Miniature one-driving-four central water outlet power head

Abstract

The utility model discloses a miniature one-driving-four center water outlet power head which comprises a mounting seat, a mounting plate is fixed on the rear side of the mounting seat, and a driving shaft and a driven assembly are arranged in the mounting seat. The mounting frame is fixed to the top of the rear wall of the mounting plate, and a driving motor is fixed to the mounting frame; the power head body is rotationally mounted at the front end of the mounting seat through a power head limiting plate; the utility model relates to the technical field of numerical control machine tool accessories. The driving motor drives the driving shaft to rotate, the driving shaft drives the driven assembly to rotate, so that the four power head bodies are driven to work, the four power head bodies can be arranged to be turning and milling drill bits of different models, the turning and milling composite function is achieved, water is injected into the water outlet through the water inlet, and the water inlet is communicated with the water outlet through the water outlet. And meanwhile, the driven assembly can discharge water from the center position of the turn-milling drill bit, rapid cooling in the turn-milling process is achieved, and continuous machining and deep hole cutting machining can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tool accessories, in particular to a miniature one-to-four center water-discharging power head. Background Art

[0002] At present, in the machinery industry, in order to meet people's increasing demand for the performance of mechanical products, the requirements for the processing accuracy of spare parts are getting higher and higher. In order to be able to process more fine and more accurate dimensions, most workpieces are produced by CNC machine tools. CNC lathes are also called CNC lathes, that is, computer numerical control lathes, which have a high degree of integration. CNC machine tools are mechatronic products that integrate multiple technologies such as machinery, electrical, hydraulic, pneumatic, microelectronics and information. They are machine tools with the advantages of high precision, high efficiency, high automation and high flexibility in mechanical manufacturing equipment.

[0003] However, existing CNC lathes generally need to constantly replace different types of power heads during complex turning and milling processes, which is cumbersome to operate. At the same time, water needs to be continuously sprayed during the turning and milling process to cool the turning and milling positions. However, when processing deep holes, water cannot be sprayed into the hole through the outside, so effective cooling cannot be achieved.

[0004] To this end, the utility model provides a miniature one-to-four center-outlet water power head to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a miniature one-to-four center water outlet power head, which solves the problem that the existing CNC lathes generally need to constantly replace different types of power heads during complex turning and milling processes, which is cumbersome to operate. At the same time, during the turning and milling process, water needs to be continuously sprayed to achieve cooling of the turning and milling position. However, when processing deep holes, water cannot be sprayed into the hole through the outside, so effective cooling cannot be achieved.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a miniature one-to-four center water outlet power head, comprising:

[0007] A mounting seat, a mounting plate is fixed to the rear side of the mounting seat, and a driving shaft and a driven assembly are installed inside the mounting seat;

[0008] A mounting frame, the mounting frame is fixed to the top of the rear wall of the mounting plate, and a driving motor is fixed to the mounting frame;

[0009] A power head body, the power head body being rotatably mounted on the front end of the mounting seat through a power head limiting plate;

[0010] A water inlet hole is formed on the top wall of the mounting seat, and an outflow water hole is formed on the front wall of the mounting seat corresponding to the position of the power head body, and the outflow water hole is connected to the water inlet hole.

[0011] Preferably, four mounting slots are symmetrically provided inside the mounting seat.

[0012] Preferably, the driving shaft is rotatably mounted in the uppermost mounting through slot, a driving gear is fixed on the shaft body of the driving shaft, and one end of the driving shaft is fixedly connected to the power output end of the driving motor via a coupling.

[0013] Preferably, three driven assemblies are provided, and the driven assemblies are rotatably installed in the corresponding installation slots through bearings.

[0014] Preferably, the driven component comprises a rear shell, the rear shell is mounted in the mounting seat, a front shell is fixed to the front end of the rear shell, a water guide column is fixed to the center of the inner cavity of the rear shell, and a water guide hole connected to the outgoing water hole is opened at the top of the rear shell;

[0015] The water guide column is hollow, connected to the water guide hole, and a locking nut with a hole is screwed on the water guide column;

[0016] A multi-layer oil seal ring is installed at the contact position between the locking nut with a hole and the water guide column, and a hollow driven shaft is arranged at one end of the locking nut with a hole through a leak-proof bearing sleeve;

[0017] A driven gear is fixed outside the driven shaft, two adjacent driven gears are meshed with each other, and the driven gear located at the top is meshed and connected with the driving gear;

[0018] A through slot is formed on the side wall of the front shell corresponding to the position of the driven gear.

[0019] Preferably, the power head body is fixedly mounted on one end of the driven shaft and the driving shaft.

[0020] Preferably, a sealing gasket is installed between the mounting seat and the mounting plate, and a hanging hole is opened through the mounting seat.

[0021] Beneficial Effects

[0022] The utility model provides a miniature one-to-four center-discharge water power head. Compared with the prior art, it has the following beneficial effects:

[0023] The micro one-to-four center-outlet water power head drives the active shaft to rotate through a set driving motor, and the active shaft drives the driven component to rotate, thereby driving the four power head bodies to work, wherein the four power head bodies can be set to different types of turning and milling drill bits to realize the turning and milling compound function, and at the same time, water is injected into the outflow hole through the set water inlet hole, and the driven component can realize water discharge from the center position of the turning and milling drill bit, realizing rapid cooling during the turning and milling process, and realizing continuous processing and deep hole cutting processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0025] Figure 2 It is a three-dimensional diagram of the external structure of the utility model (excluding the drive motor);

[0026] Figure 3 It is a partial exploded view of the utility model;

[0027] Figure 4 This is a three-dimensional diagram of the mounting seat structure of the utility model;

[0028] Figure 5 The utility model is a driven component structure three-dimensional Figure 1 ;

[0029] Figure 6 The utility model is a driven component structure three-dimensional Figure 2 .

[0030] In the figure, 1, mounting seat; 2, mounting plate; 3, mounting frame; 4, driving motor; 5, power head limit plate; 6, driving shaft; 7, driven assembly; 71, rear shell; 72, front shell; 73, locking nut with hole; 74, driven shaft; 75, driven gear; 76, oil seal ring; 77, water guide hole; 78, water guide column; 8, bearing; 9, mounting groove; 10, power head body; 11, coupling; 12, hanging hole; 13, sealing gasket; 14, water inlet hole; 15, water outlet hole; 16, driving gear. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1:

[0033] See also Figure 1-4, a miniature one-to-four center-discharge water power head, comprising:

[0034] A mounting seat 1, a mounting plate 2 is fixed to the rear side of the mounting seat 1, and a driving shaft 6 and a driven component 7 are installed inside the mounting seat 1;

[0035] A mounting frame 3, the mounting frame 3 is fixed to the top of the rear wall of the mounting plate 2, and a driving motor 4 is fixed on the mounting frame 3;

[0036] The power head body 10 is rotatably mounted on the front end of the mounting seat 1 through the power head limit plate 5;

[0037] A water inlet hole 14 is formed on the top wall of the mounting seat 1 , and an outflow water hole 15 is formed on the front wall of the mounting seat 1 at a position corresponding to the power head body 10 , and the outflow water hole 15 is connected to the water inlet hole 14 .

[0038] Four mounting slots 9 are symmetrically formed inside the mounting seat 1 .

[0039] The driving shaft 6 is rotatably mounted in the uppermost mounting groove 9 , a driving gear 16 is fixed on the shaft body of the driving shaft 6 , and one end of the driving shaft 6 is fixedly connected to the power output end of the driving motor 4 through a coupling 11 .

[0040] A sealing gasket 13 is installed between the mounting seat 1 and the mounting plate 2 , and a hanging hole 12 is formed through the mounting seat 1 .

[0041] In this embodiment, the driving motor 4 is provided to drive the active shaft 6 to rotate, and the active shaft 6 drives the driven component 7 to rotate, thereby driving the four power head bodies 10 to work at the same time, wherein the four power head bodies 10 can be set to different types of turning and milling drill bits to realize the turning and milling compound function, and at the same time, water is injected into the outflow water hole 15 through the provided water inlet hole 14, and at the same time, the driven component 7 can realize water discharge from the center position of the turning and milling drill bit, thereby realizing rapid cooling during the turning and milling process, and realizing continuous processing and deep hole cutting processing.

[0042] Embodiment 2:

[0043] See also Figure 3-6 This embodiment provides a technical solution based on the first embodiment: three driven components 7 are provided, and the driven components 7 are rotatably installed in the corresponding installation grooves 9 through bearings 8.

[0044] The driven assembly 7 includes a rear shell 71, which is installed in the mounting seat 1. A front shell 72 is fixed to the front end of the rear shell 71, a water guide column 78 is fixed to the center of the inner cavity of the rear shell 71, and a water guide hole 77 connected to the outgoing water hole 15 is opened at the top of the rear shell 71;

[0045] The water guide column 78 is hollow and connected to the water guide hole 77. A locking nut 73 with a hole is screwed onto the water guide column 78.

[0046] A multi-layer oil seal ring 76 is installed at the contact position between the perforated locking nut 73 and the water guide column 78, and a hollow driven shaft 74 is provided at one end of the perforated locking nut 73 through a leak-proof bearing sleeve;

[0047] A driven gear 75 is fixed to the outside of the driven shaft 74, and two adjacent driven gears 75 are meshed with each other, and the driven gear 75 located at the top is meshed and connected to the driving gear 16;

[0048] A through slot is formed on the side wall of the front housing 72 at a position corresponding to the driven gear 75 .

[0049] The power head body 10 is fixedly mounted on the driven shaft 74 and one end of the driving shaft 6 .

[0050] In this embodiment, while the water inlet hole 14 injects water into the outflow hole 15, the water can enter the water guide column 78 through the water guide hole 77, thereby entering the driven shaft 74 and spraying out from one end of the driven shaft 74. A through hole is opened at the center position of the power head body 10 installed on the driven shaft 74, so that the water can be sprayed out smoothly, realizing rapid cooling during the turning and milling process, and realizing continuous processing and deep hole cutting.

[0051] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A miniature one-to-four center-discharge water power head, characterized in that: include: A mounting seat (1), a mounting plate (2) being fixed to the rear side of the mounting seat (1), and a driving shaft (6) and a driven assembly (7) being installed inside the mounting seat (1); A mounting frame (3), the mounting frame (3) being fixed to the top of the rear wall of the mounting plate (2), and a driving motor (4) being fixed to the mounting frame (3); A power head body (10), the power head body (10) being rotatably mounted on the front end of the mounting seat (1) via a power head limiting plate (5); The top wall of the mounting seat (1) is provided with a water inlet hole (14), and the front wall of the mounting seat (1) is provided with an outflow water hole (15) at a position corresponding to the power head body (10), and the outflow water hole (15) is connected to the water inlet hole (14).

2. According to claim 1, a miniature one-to-four center-discharge water power head is characterized by: Four mounting through slots (9) are symmetrically provided inside the mounting seat (1).

3. The miniature one-to-four center-discharge water power head according to claim 2, characterized in that: The driving shaft (6) is rotatably mounted in the uppermost mounting groove (9), a driving gear (16) is fixed on the shaft body of the driving shaft (6), and one end of the driving shaft (6) is fixedly connected to the power output end of the driving motor (4) via a coupling (11).

4. The miniature one-to-four center-discharge water power head according to claim 3, characterized in that: Three driven assemblies (7) are provided, and the driven assemblies (7) are rotatably mounted in corresponding mounting through grooves (9) via bearings (8).

5. The miniature one-to-four center-discharge water power head according to claim 4, characterized in that: The driven assembly (7) comprises a rear shell (71), the rear shell (71) is mounted in the mounting seat (1), a front shell (72) is fixed at the front end of the rear shell (71), a water guide column (78) is fixed at the center of the inner cavity of the rear shell (71), and a water guide hole (77) connected to the outgoing water hole (15) is opened at the top of the rear shell (71); The water guide column (78) is hollow, the water guide column (78) is connected to the water guide hole (77), and a locking nut (73) with a hole is screwed onto the water guide column (78); A multi-layer oil seal ring (76) is installed at the contact position between the perforated locking nut (73) and the water guide column (78); one end of the perforated locking nut (73) is provided with a hollow driven shaft (74) via a leak-proof bearing sleeve; A driven gear (75) is fixed outside the driven shaft (74), two adjacent driven gears (75) are meshed with each other, and the driven gear (75) located at the top is meshed and connected with the driving gear (16); A through slot is formed on the side wall of the front shell (72) at a position corresponding to the driven gear (75).

6. The miniature one-to-four center-discharge water power head according to claim 5, characterized in that: The power head body (10) is fixedly mounted on the driven shaft (74) and one end of the driving shaft (6).

7. The miniature one-to-four center-discharge water power head according to claim 1, characterized in that: A sealing gasket (13) is installed between the mounting seat (1) and the mounting plate (2), and a hanging hole (12) is provided through the mounting seat (1).

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