Universal cutting power milling, drilling and boring head

Abstract

The utility model relates to a universal cutting power milling, drilling and boring head, which belongs to the technical field of machine tools and comprises a spindle box, a gearbox and a universal connecting column are fixedly mounted on the spindle box, and a motor is fixedly mounted on the surface of the gearbox. The universal connecting column is fixedly provided with a connecting disc, and a connecting assembly is arranged between the connecting disc and the adapter disc. A first sealing washer is fixedly installed between the spindle box and the gearbox, a second sealing washer is fixedly installed on the surface of the gearbox, and a third sealing washer is fixedly installed on the inner side surface of the second sealing washer. According to the universal cutting power milling, drilling and boring head, the gearbox is arranged outside the spindle box, the second sealing washer and the third sealing washer are arranged on the outer surface of the gearbox, the sealing performance of the gearbox can be improved, noise transmission is reduced, and the universal cutting power milling, drilling and boring head can be universally adjusted, can be erected on various machine tools and can also be independently used in the manufacturing industry and the production line; automation equipment, teaching, machine tool auxiliary shafts and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool technical field, concretely is universal cutting power milling drilling boring head. BACKGROUND

[0002] Universal cutting power milling drilling boring head is a kind of efficient machine tool accessory, is widely used in metal processing and manufacturing industry, it combines milling, drilling and boring and other various processing functions, can carry out multidirectional cutting operation on complex workpiece.

[0003] But the driving mode of the existing power milling drilling boring head is all motor drive gear box again by gear box drive cutter shaft rotation, such as the patent with the name of electric drill head and electric drill with lock device for the public number CN 115625538 A, this patent includes milling head body, driven gear and taper shank, milling head body is equipped with driven gear installation cavity;The spindle of driven gear is installed in driven gear installation cavity by bearing I, the middle of the spindle of driven gear is provided with through hole, and the through hole end is equipped with lock device, lock device includes lock screw;Lock screw passes through through hole and taper shank is connected by detachable mode, so that taper shank is locked in cutter taper hole.In the present application, the taper shank is locked in cutter taper hole by adding lock device, which ensures that the taper shank will not fall out due to side force when clamping milling cutter milling, effectively improves the safety of electric drill in milling, pin and other operations;Make the traditional electric drill can be used for milling groove, milling plane and boring operation in addition to being used for drilling, greatly improve the use range of electric drill.

[0004] However, this way installs the transmission in the spindle box, so that the sealing of gear box inside is poor, so it is noisy when using, and this electric drill head installation and use mode is relatively single, can only be used on specific machine tool, cannot carry out universal adjustment to the position of milling drilling boring head according to different machine tools. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides universal cutting power milling drilling boring head, has the advantages of small noise and good adaptability, solves the problem of large noise of power milling drilling boring head when using, in addition, the utility model also solves the problem that the position of milling drilling boring head cannot be universally adjusted according to different use scenes.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: universal cutting power milling and drilling head, including the spindle box, the spindle box fixed mounting has the gearbox and the universal joint post, the gearbox surface fixed mounting has the motor, the universal joint post fixed mounting has the connecting disc, it is equipped with the connecting assembly between the connecting disc and the adapter disc, the first sealing washer is fixedly installed between the spindle box and the gearbox, the second sealing washer is fixedly installed on the gearbox surface, the third sealing washer is fixedly installed on the inner side surface of the second sealing washer.

[0007] Further, the second sealing washer is sleeved on the gearbox housing connection, and the third sealing washer is located inside the gearbox housing connection gap.

[0008] Further, the connecting assembly includes an annular sliding groove formed on the surface of the adapter disc, two T-shaped bolts are slidingly installed inside the annular sliding groove, the structure of the annular sliding groove is matched with the T-shaped bolt, and the T-shaped bolt can slide in the annular sliding groove, the adapter disc is provided with a T-shaped bolt penetrating hole and an adapter connecting hole, and the surface of the connecting disc is provided with a T-shaped bolt connecting hole.

[0009] Further, the surface of the connecting disc is sleeved with a scale disc, and the scale disc is provided with scales.

[0010] Further, the universal joint post and the connecting disc are integrally formed.

[0011] Further, the spindle box is internally provided with a spindle, the spindle is a hollow structure, and sequentially includes an integrally formed transmission connecting section, an intermediate section and a tool bit mounting section from top to bottom; the diameters of the integrally formed transmission connecting section, the intermediate section and the tool bit mounting section increase in sequence; the transmission connecting section is provided with a connecting groove; the intermediate section is provided with an intermediate thread, and an upper locking nut is installed in cooperation with the intermediate thread; a bearing set is installed on the upper end of the tool bit mounting section; and an upper bearing is installed on the transmission connecting section.

[0012] Further, the upper locking nut is provided with a threaded hole, and an upper locking screw is installed in cooperation in the threaded hole, and the upper locking screw is used for locking the upper locking nut.

[0013] Further, the inner side wall of the drill bit connecting section of the spindle box is provided with an internal thread, and a lower locking nut is installed in cooperation with the internal thread.

[0014] Further, the drill bit connecting section is provided with a threaded hole, and a lower locking screw is installed in cooperation in the threaded hole, and the lower locking screw is used for locking the lower locking nut.

[0015] Further, the top of the upper bearing is locked by a flange plate.

[0016] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0017] The universal cutting power milling and drilling and boring head, by setting the gearbox outside the spindle box, setting the second sealing washer and the third sealing washer on the outer surface of the gearbox can improve the sealing of the gearbox, reduce the propagation of noise, setting the first sealing washer between the spindle box and the gearbox can improve the connection stability between the spindle box and the gearbox, reduce the transmission of vibration. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure schematic view of the utility model;

[0019] Figure 2 It is second sealing washer structure schematic view of the utility model;

[0020] Figure 3 It is adapter disc and a T-shaped bolt cooperation structure schematic view of the utility model;

[0021] Figure 4 It is connecting disc surface structure schematic view of the utility model;

[0022] Figure 5 It is adapter disc surface structure schematic view of the utility model;

[0023] Figure 6 It is T-shaped bolt structure schematic view of the utility model

[0024] Figure 7 It is adapter disc section structure schematic view of the utility model;

[0025] Figure 8 It is structure motor, connecting disc and adapter disc first setting mode schematic view of the utility model;

[0026] Figure 9 It is structure motor, connecting disc and adapter disc second setting mode schematic view of the utility model;

[0027] Figure 10 It is structure motor, connecting disc and adapter disc third setting mode schematic view of the utility model;

[0028] Figure 11 It is spindle surface structure schematic view of the utility model;

[0029] Figure 12 It is spindle structure schematic view of the utility model;

[0030] Figure 13 It is overall structure explosion schematic view of the utility model.

[0031] In the diagram: 1. Spindle box; 2. Gearbox; 3. Connecting column; 4. Motor; 5. Connecting plate; 6. First sealing washer; 7. Second sealing washer; 8. Third sealing washer; 10. Adapter plate; 11. Annular groove; 12. T-bolt; 13. T-bolt insertion hole; 14. Adapter connection hole; 15. T-bolt connection hole; 51. Dial; 101. Zeroing pointer; 18. Through hole; 19. Spindle; 191. Transmission connection section; 192. Bearing fixing shaft; 193. Tool head mounting section; 194. Connecting groove; 195. Intermediate thread; 196. Upper lock nut; 197. Bearing assembly; 198. Upper bearing; 199. Upper lock screw; 102. Lower lock nut; 103. Lower lock screw; 104. Flange; 105. Drill bit connection section. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1 to 13 The universal cutting power milling and boring head in this embodiment includes a spindle box 1, a gearbox 2 and a universal connecting column 3 fixedly mounted on the spindle box 1, and a motor 4 fixedly mounted on the surface of the gearbox 2; a connecting plate 5 fixedly mounted on the universal connecting column 3, and a connecting assembly between the connecting plate 5 and the adapter plate 10; a first sealing gasket 6 fixedly mounted between the spindle box 1 and the gearbox 2, a second sealing gasket 7 fixedly mounted on the surface of the gearbox 2, and a third sealing gasket 8 fixedly mounted on the inner surface of the second sealing gasket 7; the second sealing gasket 7 is fitted onto the connection of the gearbox 2 housing, and the third sealing gasket 8 is located inside the connection gap of the gearbox 2 housing. This invention improves the sealing performance of the gearbox 1 and reduces noise transmission by placing the gearbox 2 outside the spindle box 1 and providing the second and third sealing gaskets 7 and 8 on the outer surface of the gearbox 1. The first sealing gasket 6 between the spindle box 1 and the gearbox 2 improves the connection stability between the spindle box 1 and the gearbox 2 and reduces vibration transmission.

[0034] In addition, the connecting assembly provided on the connecting disc 5 and the adapter disc 10 of the main shaft box 1 enables the main shaft box 1 and the adapter disc 10 to rotate by 360 degrees left and right, and the connecting assembly of the utility model comprises an annular sliding groove 11 formed on the surface of the adapter disc 10, two T-shaped bolts 12 are slidingly installed in the annular sliding groove 11, the structure of the annular sliding groove 11 is matched with the T-shaped bolts 12, and the T-shaped bolts 12 can slide in the annular sliding groove 11; the adapter disc 10 is provided with a T-shaped bolt penetrating hole 13 and an adapter connecting hole 14, and the surface of the connecting disc 5 is provided with a T-shaped bolt connecting hole 15, as shown in Figure 4 . .

[0035] In order to facilitate the observation of the rotating angle of the main shaft box 1, a scale disc 51 is sleeved on the surface of the connecting disc 5, and the scale disc 51 is provided with scales; the adapter disc 10 is provided with a zero return pointer 101 corresponding to the scales on the scale disc 51, and the zero return pointer 101 corresponding to the scales on the scale disc 51 and the surface of the connecting disc 5 sleeved with the scale disc 51 can know the rotating angle of the universal connecting column 3 to the left and right. In order to avoid the loosening of the screw during the long-term use of the universal connecting column 3 and the connecting disc 5, the universal connecting column 3 and the connecting disc 5 are integrally formed, so that the loosening problem of the connecting disc 5 and the universal connecting column 3 can be completely avoided.

[0036] The main shaft box 1 is provided with a main shaft 19, the main shaft 19 is a hollow structure, and sequentially comprises an integrally formed transmission connecting section 191, an intermediate section 192 and a tool bit mounting section 193 from top to bottom; the diameters of the integrally formed transmission connecting section 191, the intermediate section 192 and the tool bit mounting section 193 gradually increase; the transmission connecting section 191 is provided with a connecting groove 194; the intermediate section 192 is provided with an intermediate thread 195, the intermediate thread 195 is matched with an upper locking nut 196; the upper end of the tool bit mounting section 193 is provided with a bearing set 197; the transmission connecting section 191 is provided with an upper bearing 198, the upper locking nut 196 is provided with a threaded hole, and the threaded hole is matched with an upper locking screw 199, the upper locking screw 199 is used for locking the upper locking nut 196, the inner side wall of the drill bit connecting section 105 of the main shaft box 1 is provided with an internal thread, the internal thread is matched with a lower locking nut 102, the drill bit connecting section 105 is provided with a threaded hole, and the threaded hole is matched with a lower locking screw 103, the lower locking screw 103 is used for locking the lower locking nut 102, and the top of the upper bearing 198 is locked by a flange plate 104. The main shaft structure of the utility model can bring better milling and drilling precision due to the far distance between the bearings.

[0037] It should be noted that the motor 4, the connecting disc 5 and the adapter disc 10 in the embodiment have Figures 8-10 three setting modes, which are convenient for adapting to different machine tool equipment.

[0038] It should be noted that the gearbox 2 and the main shaft box 1 in the embodiment are connected through the main shaft 19.

[0039] It should be noted that the transmission mode in the embodiment is as follows Figure 13 , that is, the motor 4 first drives the pinion gear in the gearbox 2, the pinion gear then drives the middle gear, and the middle gear then drives the large gear, which can bring more torque.

[0040] The working principle of the above embodiment is that the universal cutting power milling and drilling head can be mounted on our four-axis, five-axis, and six-axis machine tools, and can also be used alone in manufacturing, production lines, automation equipment, teaching, machine tool auxiliary shafts, and the like. Since the entire milling and drilling head is provided with a motor and a gearbox, it can independently complete the milling and drilling operation. When it needs to be installed on other machine tools or equipment, the connecting disc 5 and the adapter disc 10 can be used to install the utility model on other equipment or machine tools. The adapter connection hole 14 on the adapter disc 10 is installed on the machine tool or other equipment through a screw nut, the T-shaped bolt 12 through hole 14 is sent into the annular sliding groove 11, the T-shaped bolt 12 protruding part is clamped through the annular sliding groove 11, the adapter disc 10 is fixedly installed on the surface of the equipment through the adapter connection hole 14, the scale disc 51 is sleeved on the surface of the connecting disc 5, the connecting disc 5 is connected with the T-shaped bolt 12 through the T-shaped bolt connection hole 15, and the nut is connected with the T-shaped bolt 12, so that the connecting disc 5 and the adapter disc 10 are in contact with each other, and the installation of the equipment is completed. When adjusting, loosen the nut, so that the connecting disc 5 and the adapter disc 10 are separated, the connecting disc 5 and the T-shaped bolt 12 can be rotated along the annular sliding groove 11, and the angle of the equipment can be adjusted.

[0041] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A universal cutting power milling and boring head comprising a spindle housing (1), characterized in that, The main shaft box (1) is fixedly installed with a gearbox (2) and a universal connecting column (3), the surface of the gearbox (2) is fixedly installed with a motor (4); the universal connecting column (3) is fixedly installed with a connecting disc (5), a connecting assembly is arranged between the connecting disc (5) and a switching disc (10); the main shaft box (1) and the gearbox (2) are fixedly installed with a first sealing washer (6), the surface of the gearbox (2) is fixedly installed with a second sealing washer (7), and the inner side surface of the second sealing washer (7) is fixedly installed with a third sealing washer (8).

2. The universal cutting power mill-borer head according to claim 1, characterized in that, The second sealing washer (7) is sleeved on the housing connecting position of the gearbox (2), and the third sealing washer (8) is located in the housing connecting gap of the gearbox (2).

3. The universal cutting power mill-drill-borer head according to claim 1, characterized in that, The connecting assembly comprises an annular sliding groove (11) formed in the surface of the switching disc (10), two T-shaped bolts (12) are slidingly installed in the annular sliding groove (11), the structure of the annular sliding groove (11) is matched with the T-shaped bolts (12), and the T-shaped bolts (12) can slide in the annular sliding groove (11); the switching disc (10) is provided with a T-shaped bolt penetrating hole (13) and a switching connecting hole (14), and the surface of the connecting disc (5) is provided with a T-shaped bolt connecting hole (15).

4. The universal cutting power mill-borer head according to claim 1 or 3, characterized in that, The surface of the connecting disc (5) is sleeved with a scale disc (51), and the scale disc (51) is provided with scales; the switching disc (10) is provided with a zero return pointer (101) corresponding to the scales on the scale disc (51).

5. The universal cutting power mill-borer head according to claim 4, characterized in that, The universal connecting column (3) and the connecting disc (5) are in an integral molding structure.

6. The universal cutting power mill-drill-borer head according to claim 1, characterized in that, The main shaft box (1) is internally provided with a main shaft (19), the main shaft (19) is in a hollow structure, and sequentially comprises an integrally formed transmission connecting section (191), an intermediate section (192) and a tool bit mounting section (193) from top to bottom; the diameters of the integrally formed transmission connecting section (191), the intermediate section (192) and the tool bit mounting section (193) are gradually increased; the transmission connecting section (191) is provided with a connecting groove (194); the intermediate section (192) is provided with an intermediate thread (195), and the intermediate thread (195) is in matched installation with an upper locking nut (196); the upper end of the tool bit mounting section (193) is installed with a bearing set (197); and the transmission connecting section (191) is installed with an upper bearing (198).

7. The universal cutting power mill-borer head according to claim 6, characterized in that, The upper locking nut (196) is provided with a threaded hole, and a locking screw (199) is in matched installation in the threaded hole, and the locking screw (199) is used for locking the upper locking nut (196).

8. The universal cutting power mill-borer head according to claim 6, characterized in that, The inner side wall of the drill bit connecting section (105) of the main shaft box (1) is provided with an internal thread, and a lower locking nut (102) is in matched installation with the internal thread.

9. The universal cutting power mill-borer head according to claim 8, characterized in that, The drill bit connecting section (105) is provided with a threaded hole, and a lower locking screw (103) is in matched installation in the threaded hole, and the lower locking screw (103) is used for locking the lower locking nut (102).

10. The universal cutting power mill-borer head according to claim 9, characterized in that, The top of the upper bearing (198) is locked by a flange plate (104).

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