Numerical control three-way wall-reducing boring machine

Abstract

The utility model relates to the technical field of numerical control three-way wall-reducing boring, in particular to a numerical control three-way wall-reducing boring machine, which is provided with a protection mechanism, so that a bearing inside the front end of equipment supports a boring cutter bar to increase the strength of the cutter bar, prevent cutter vibration and increase the safety; comprising a boring-milling mechanism; the boring and milling machine further comprises a driving mechanism, a moving mechanism, a clamping mechanism and a protection mechanism, the driving mechanism is installed on the boring and milling mechanism, the moving mechanism is installed on the boring and milling mechanism, the clamping mechanism is installed at the upper end of the moving mechanism, and the protection mechanism is installed on the boring and milling mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled three-way wall-thinning boring, in particular to a numerically controlled three-way wall-thinning boring machine. Background Art

[0002] A boring machine is a device specifically for machining deep-hole workpieces of oil cylinders, air cylinders, and hydraulic cylinders. It can also machine the main shaft holes, blind holes, and stepped holes of machine tools. The machine can not only perform various drilling and boring operations, but also carry out rolling processing. When drilling, the internal chip removal method or the external chip removal method is adopted. A special piston boring machine is required in the process of producing pistons for oil cylinders, air cylinders, and hydraulic cylinders.

[0003] In the existing numerically controlled three-way wall-thinning boring machines, for example, a numerically controlled three-way wall-thinning boring machine disclosed in the utility model patent with the application number 202322484255.7. Compared with the prior art, a lifting table surface is provided inside the fixed table of the boring machine. After the piston fixing component is processed, the lifting table surface is lowered to the bottom through the telescopic rod to be at the same horizontal plane as the chip discharge port, and then the sundries on the table surface are discharged through the water pump and the exhaust fan to clean the table surface, achieving a clean table surface and being beneficial to improving the drilling efficiency.

[0004] However, during the numerically controlled three-way wall-thinning boring process, in the existing equipment, when the rotating shaft rotates, the boring tool will collide with the material, causing tool chatter. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a numerically controlled three-way wall-thinning boring machine that sets a protection mechanism, so that the internal bearing at the front end of the equipment supports the boring tool rod, which is used to increase the strength of the tool rod, prevent tool chatter, and increase safety.

[0006] The numerically controlled three-way wall-thinning boring machine of the utility model includes a boring and milling mechanism; it also includes a driving mechanism, a moving mechanism, a clamping mechanism, and a protection mechanism. The driving mechanism is installed on the boring and milling mechanism, the moving mechanism is installed on the boring and milling mechanism, the clamping mechanism is installed at the upper end of the moving mechanism, and the protection mechanism is installed on the boring and milling mechanism; by turning on the driving mechanism to drive the boring and milling mechanism to perform boring and milling, by turning on the clamping mechanism to clamp the material, by turning on the moving mechanism to move the material, and by the protection mechanism to protect the equipment, so that the internal bearing at the front end of the equipment supports the boring tool rod, which is used to increase the strength of the tool rod, prevent tool chatter, and increase safety.

[0007] Preferably, the boring and milling mechanism includes a base, a boring tool rod, two groups of bearings one, and a boring tool. The boring tool rod is rotatably installed in the base through the two groups of bearings one, the boring tool is installed on the boring tool rod, and the boring tool is detachable; the boring tool rotates driven by the rotation of the boring tool rod to perform boring and milling.

[0008] Preferably, the driving mechanism includes a first motor, a main gear, a driven gear, and a reduction gear. The first motor is installed on the base, the main gear is connected to the output end of the first motor, the driven gear is installed on the boring bar, and the reduction gear is rotatably installed in the base and meshes with both the driven gear and the main gear. By turning on the first motor to drive the main gear to rotate, while the main gear rotates, it meshes with the reduction gear to make the reduction gear rotate. While the reduction gear rotates, it meshes with the driven gear to make the driven gear drive the boring bar to rotate.

[0009] Preferably, the moving mechanism includes a moving table, multiple sets of protective covers, a lead screw, a second motor, support columns, and a workpiece mold. The moving table is slidably installed on the base, multiple sets of protective covers are slidably installed on the base and connected to the moving table, the lead screw is rotatably installed on the base and is in threaded cooperation with the moving table. The input end of the lead screw extends to the left side of the base, the second motor is installed at the left end of the base, and the output end of the second motor is connected to the input end of the lead screw. The support columns are installed on the upper end of the moving table, and the workpiece mold is installed on the upper end of the moving table. The material is supported by the workpiece mold. By turning on the second motor to drive the lead screw to rotate, while the lead screw rotates, it is in threaded cooperation with the moving table to make the moving table drive the material to move. The equipment is protected by the protective covers from being damaged and kept clean.

[0010] Preferably, the clamping mechanism includes a moving beam, a second bearing, a hydraulic cylinder, a pressing plate, and a support rod. The moving beam is rotatably installed at the upper end of the support column through the second bearing, the hydraulic cylinder is installed on the moving beam, the pressing plate is installed at the lower end of the hydraulic cylinder, and the support rod is installed on the support column. By turning on the hydraulic cylinder and cooperating with the pressing plate, the material is clamped.

[0011] Preferably, the protection mechanism includes a protective sleeve and a third bearing. The protective sleeve is installed at the right end of the base, and the third bearing is installed inside the protective sleeve. The boring bar is supported and protected by the protective sleeve in cooperation with the third bearing.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By turning on the driving mechanism to drive the boring and milling mechanism for boring and milling, by turning on the clamping mechanism to clamp the material, by turning on the moving mechanism to move the material, and by using the protection mechanism to protect the equipment, the internal bearing at the front end of the equipment supports the boring bar, which is used to increase the strength of the tool bar, prevent tool chatter, and improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0014] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0015] Figure 3 is the third axonometric structural schematic diagram of the present utility model;

[0016] Figure 4 It is a front - view sectional axonometric structural schematic diagram of the utility model;

[0017] Figure 5 It is a left - view sectional axonometric structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1. Boring and milling mechanism; 11. Base; 12. Boring tool rod; 13. First bearing; 14. Boring tool; 2. Driving mechanism; 21. First motor; 22. Main gear; 23. Driven gear; 24. Reduction gear; 3. Moving mechanism; 31. Moving table; 32. Protective cover; 33. Lead screw; 34. Second motor; 35. Support column; 36. Workpiece mold; 4. Clamping mechanism; 41. Moving beam; 42. Second bearing; 43. Hydraulic cylinder; 44. Pressure plate; 45. Support rod; 5. Protection mechanism; 51. Protective sleeve; 52. Third bearing. Specific embodiments

[0019] To facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant attached drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 5 shown, a numerically controlled three - way wall - reducing boring machine includes a boring and milling mechanism 1, and also includes a driving mechanism 2, a moving mechanism 3, a clamping mechanism 4, and a protection mechanism 5. The driving mechanism 2 is installed on the boring and milling mechanism 1, the moving mechanism 3 is installed on the boring and milling mechanism 1, the clamping mechanism 4 is installed at the upper end of the moving mechanism 3, and the protection mechanism 5 is installed on the boring and milling mechanism 1;

[0022] The boring and milling mechanism 1 includes a base 11, a boring tool rod 12, two groups of first bearings 13, and a boring tool 14. The boring tool rod 12 is rotatably installed in the base 11 through two groups of first bearings 13, the boring tool 14 is installed on the boring tool rod 12, and the boring tool 14 is detachable;

[0023] The driving mechanism 2 includes a first motor 21, a main gear 22, a driven gear 23, and a reduction gear 24. The first motor 21 is installed on the base 11, the main gear 22 is connected to the output end of the first motor 21, the driven gear 23 is installed on the boring tool rod 12, the reduction gear 24 is rotatably installed in the base 11, and the reduction gear 24 meshes with both the driven gear 23 and the main gear 22;

[0024] The moving mechanism 3 includes a moving table 31, multiple sets of protective covers 32, a lead screw 33, a second motor 34, support columns 35, and a workpiece mold 36. The moving table 31 is slidably mounted on the base 11. Multiple sets of protective covers 32 are slidably mounted on the base 11 and connected to the moving table 31. The lead screw 33 is rotatably mounted on the base 11, and the lead screw 33 is in threaded cooperation with the moving table 31. The input end of the lead screw 33 extends to the left side of the base 11. The second motor 34 is mounted at the left end of the base 11, and the output end of the second motor 34 is connected to the input end of the lead screw 33. The support columns 35 are mounted on the upper end of the moving table 31, and the workpiece mold 36 is mounted on the upper end of the moving table 31;

[0025] The clamping mechanism 4 includes a moving beam 41, a second bearing 42, a hydraulic cylinder 43, a pressing plate 44, and a support rod 45. The moving beam 41 is rotatably mounted on the upper end of the support column 35 through the second bearing 42. The hydraulic cylinder 43 is mounted on the moving beam 41. The pressing plate 44 is mounted at the lower end of the hydraulic cylinder 43. The support rod 45 is mounted on the support column 35;

[0026] The protection mechanism 5 includes a protective sleeve 51 and a third bearing 52. The protective sleeve 51 is mounted at the right end of the base 11. The third bearing 52 is mounted inside the protective sleeve 51;

[0027] By turning on the first motor 21 to drive the main gear 22 to rotate, while the main gear 22 rotates, it meshes with the reduction gear 24 to make the reduction gear 24 rotate. While the reduction gear 24 rotates, it meshes with the driven gear 23 to make the driven gear 23 drive the boring bar 12 to rotate. By the rotation of the boring bar 12, the boring tool 14 is driven to rotate for boring and milling. By turning on the hydraulic cylinder 43 and cooperating with the pressing plate 44 to clamp the material, the workpiece mold 36 supports the material. By turning on the second motor 34 to drive the lead screw 33 to rotate, while the lead screw 33 rotates, it is in threaded cooperation with the moving table 31 to make the moving table 31 drive the material to move. The equipment is protected from being contaminated by the protective cover 32. The protective sleeve 51 and the third bearing 52 cooperate to support and protect the boring bar 12, so that the inner bearing at the front end of the equipment supports the boring bar, which is used to increase the strength of the tool bar, prevent tool chatter, and increase safety.

[0028] Such as Figures 1 to 5As shown in the figure, when the numerically controlled three-way wall-reducing boring machine of the present utility model is working, by turning on the first motor 21 to drive the main gear 22 to rotate, while the main gear 22 rotates, it meshes with the reduction gear 24 to make the reduction gear 24 rotate. While the reduction gear 24 rotates, it meshes with the secondary gear 23 to make the secondary gear 23 drive the boring bar 12 to rotate. The boring bar 12 rotates to drive the boring tool 14 to rotate for boring and milling. By turning on the hydraulic cylinder 43 and cooperating with the pressing plate 44 to clamp the material, the workpiece mold 36 is used to support the material. By turning on the second motor 34 to drive the lead screw 33 to rotate, while the lead screw 33 rotates, it is in threaded cooperation with the moving table 31 to make the moving table 31 drive the material to move. The protective cover 32 is used to protect the equipment from being damaged and kept clean. The protective sleeve 51 cooperates with the third bearing 52 to support and protect the boring bar 12.

[0029] The first motor 21, the second motor 34 and the hydraulic cylinder 43 of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate them according to the attached operation manuals, without the need for those skilled in the art to make creative efforts.

[0030] The main functions achieved by the present utility model are as follows: during the working process of numerically controlled three-way wall-reducing boring, by setting up a protection mechanism, the inner bearing at the front end of the equipment supports the boring bar, which is used to increase the strength of the tool bar, prevent tool chatter and increase safety.

[0031] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A CNC three-way wall-reducing boring machine, comprising a boring and milling mechanism (1); characterized in that: The invention also comprises a driving mechanism (2), a moving mechanism (3), a clamping mechanism (4) and a protection mechanism (5); the driving mechanism (2) is mounted on the boring and milling mechanism (1); the moving mechanism (3) is mounted on the boring and milling mechanism (1); the clamping mechanism (4) is mounted on the upper end of the moving mechanism (3); and the protection mechanism (5) is mounted on the boring and milling mechanism (1).

2. The CNC three-way wall-reducing boring machine according to claim 1, characterized in that: The boring and milling mechanism (1) comprises a base (11), a boring bar (12), two sets of bearings (13) and a boring tool (14); the boring bar (12) is rotatably mounted in the base (11) via the two sets of bearings (13); the boring tool (14) is mounted on the boring bar (12), and the boring tool (14) is detachable.

3. The CNC three-way wall-reducing boring machine according to claim 2, characterized in that: The driving mechanism (2) comprises a motor (21), a main gear (22), a slave gear (23) and a reduction gear (24); the motor (21) is mounted on a base (11); the main gear (22) is connected to an output end of the motor (21); the slave gear (23) is mounted on a boring bar (12); the reduction gear (24) is rotatably mounted in the base (11); and the reduction gear (24) is meshed with the slave gear (23) and the main gear (22).

4. The CNC three-way wall-reducing boring machine according to claim 2, characterized in that: The moving mechanism (3) comprises a moving platform (31), a plurality of protective covers (32), a lead screw (33), a second motor (34), a support column (35) and a workpiece mold (36); the moving platform (31) is slidably mounted on a base (11); the plurality of protective covers (32) are slidably mounted on the base (11) and connected to the moving platform (31); the lead screw (33) is rotatably mounted on the base (11), and the lead screw (33) and the moving platform (31) are threadedly matched; an input end of the lead screw (33) extends to the left side of the base (11); the second motor (34) is mounted on the left end of the base (11), and an output end of the second motor (34) is connected to an input end of the lead screw (33); the support column (35) is mounted on the upper end of the moving platform (31); and the workpiece mold (36) is mounted on the upper end of the moving platform (31).

5. The CNC three-way wall-reducing boring machine according to claim 4, characterized in that: The clamping mechanism (4) comprises a moving beam (41), a second bearing (42), a hydraulic cylinder (43), a pressing plate (44) and a supporting rod (45); the moving beam (41) is rotatably mounted on the upper end of a supporting column (35) via the second bearing (42); the hydraulic cylinder (43) is mounted on the moving beam (41); the pressing plate (44) is mounted on the lower end of the hydraulic cylinder (43); and the supporting rod (45) is mounted on the supporting column (35).

6. The CNC three-way wall-reducing boring machine according to claim 2, characterized in that: The protection mechanism (5) comprises a protection sleeve (51) and a bearing three (52). The protection sleeve (51) is installed at the right end of the base (11), and the bearing three (52) is installed in the protection sleeve (51).

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