Oil way flow dividing device of machining center

Abstract

The utility model discloses a machining center oil way shunting device, which relates to the technical field of machining centers, and comprises a main shell, a shunting outer shell and a circulation control assembly, the upper side of the main shell is provided with an oil inlet nozzle, the lower side of the main shell is connected with an oil transportation end, the shunting outer shell is fixed below the main shell through a fixing rod, and the circulation control assembly is connected with the oil transportation end. An oil way cavity is formed in the lower portion of the interior of the flow dividing shell, the upper side and the lower side of the oil way cavity are connected with a mounting sleeve and a flow dividing oil way correspondingly, the flow dividing oil way communicates with the oil way cavity, a limiting plate is fixed in the mounting sleeve, and circulation control assemblies are installed in the mounting sleeve and the flow dividing oil way. The circulation control assembly comprises a movable rod and a valve block. According to the oil way flow dividing device of the machining center, the lower portion of an oil way cavity is connected with four flow dividing oil ways, so that the flow dividing oil ways can form flow dividing oil ways, and corresponding oil way circulation control assemblies are installed in four installation sleeves on the upper sides of the four flow dividing oil ways.

Description

Technical Field

[0001] The utility model relates to the technical field of machining centers, in particular to an oil path diversion device for a machining center. Background Art

[0002] The term "machining center" encompasses almost all CNC milling and drilling machines, including an automatic tool changer and a worktable for clamping the workpiece. On a machining center, the tool rotates, but the workpiece does not. During operation, the machining center requires lubrication of the components, necessitating the use of an oil circuit.

[0003] The existing oil circuit diversion structure of the machining center usually uses a valve body to control the opening and closing of the oil circuit during the diversion process, so the energy consumption is relatively high.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an oil circuit diversion device for a machining center is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an oil flow diversion device for a machining center to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an oil circuit diversion device for a machining center, comprising a main shell, a diversion shell and a circulation control component, an oil inlet nozzle is provided on the upper side of the main shell, and an oil delivery end is connected to the lower side of the main shell, a diversion shell is fixed to the lower side of the main shell by a fixing rod, and an oil circuit cavity is provided at the lower inner side of the diversion shell, an installation sleeve and a diversion oil channel are respectively connected to the upper and lower sides of the oil circuit cavity, and the diversion oil channel and the oil circuit cavity are connected to each other, a limit plate is fixed inside the installation sleeve, and a circulation control component is installed inside the installation sleeve and the diversion oil channel, the circulation control component comprises a movable rod and a valve block, the movable rod passes through the limit plate and is slidably connected to the limit plate, and a valve block is fixed to the bottom of the movable rod.

[0007] Furthermore, an oil pump is installed inside the oil delivery end, and a multi-layer sealing ring is provided between the oil pump and the inner wall of the oil delivery end to prevent oil leakage.

[0008] Furthermore, a connecting pipe is connected to the lower side of the oil pump, and the lower end of the connecting pipe is communicated with the oil channel cavity.

[0009] Furthermore, the mounting sleeves and the diverter oil passages are each provided in four groups, and the vertical center lines of the mounting sleeves and the diverter oil passages coincide with each other.

[0010] Furthermore, the flow control assembly also includes a pad and a spring. A pad is fixed to the outer side of the upper middle portion of the movable rod, and the pad is located on the upper side of the limiting plate. A spring is provided above the pad.

[0011] Furthermore, the flow control assembly also includes a cover plate and a support washer. The top end of the movable rod is fixed with a cover plate, and the cover plate is located outside the diversion shell. A support washer is movably arranged between the cover plate and the upper side of the diversion shell.

[0012] The utility model provides an oil circuit diversion device for a machining center, which has the following beneficial effects:

[0013] The utility model is provided with a diverter housing, an oil path cavity and a diverter oil channel. The oil is conveniently delivered to the interior of the main housing through the oil inlet nozzle. The oil stored in the main housing is conveniently delivered to the oil path cavity of the diverter housing through the oil pump and the connecting pipe. Four diverter oil channels are connected below the oil path cavity so that the diverter oil channels can form a diverter oil channel. The four mounting sleeves on the upper sides of the four diverter oil channels are used to install corresponding oil path flow control components.

[0014] The utility model is provided with an oil circuit flow control component, which is convenient for controlling whether the oil circuit is connected or not. In the absence of a supporting washer, the spring can be expanded to push the pad and the movable rod downward. At this time, the limit plate can limit the pad, and then the valve block at the bottom of the movable rod moves downward synchronously to block the oil circuit with a narrower inner diameter on the lower side of the diverter oil channel. Conversely, the cover plate and the movable rod are pulled up to make the spring cooperate and contract, so that the valve block can be moved upward to make the oil circuit of the diverter oil channel flow. Then, a supporting washer of corresponding thickness is set between the cover plate and the upper side surface of the diverter shell to limit the cover plate. This flow control structure does not require the use of a power structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a half-section structure of an oil flow diversion device for a machining center according to the present utility model;

[0016] Figure 2 This is a schematic diagram of the closed structure of a flow control component of an oil flow diversion device for a machining center according to the present invention;

[0017] Figure 3 This is a schematic diagram of the flow structure of a flow control component of an oil flow diversion device for a machining center according to the present invention;

[0018] Figure 4 The utility model is a schematic diagram of the external structure of an oil circuit diversion device for a machining center.

[0019] In the figure: 1. Main housing; 2. Oil inlet nozzle; 3. Oil delivery end; 4. Diverter housing; 5. Oil delivery pump; 6. Connecting pipe; 7. Oil channel cavity; 8. Mounting sleeve; 9. Diverter oil channel; 10. Limit plate; 11. Flow control assembly; 1101. Movable rod; 1102. Valve block; 1103. Spacer; 1104. Spring; 1105. Cover plate; 1106. Support washer. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figure 1-Figure 2 and Figure 4 As shown, an oil flow diversion device for a machining center includes a main housing 1, a diversion housing 4 and a flow control assembly 11. An oil inlet nozzle 2 is provided on the upper side of the main housing 1, and an oil delivery end 3 is connected to the lower side of the main housing 1. A diversion housing 4 is fixed to the lower side of the main housing 1 by a fixing rod, and an oil path cavity 7 is provided below the diversion housing 4. An oil delivery pump 5 is installed inside the oil delivery end 3, and a multi-layer sealing ring is provided between the oil delivery pump 5 and the inner wall of the oil delivery end 3 to prevent oil leakage. A connecting pipe 6 is connected to the lower side of the oil delivery pump 5, and the lower end of the connecting pipe 6 is communicated with the oil path cavity 7. The upper and lower sides of the oil path cavity 7 are respectively connected to the mounting sleeve 8 and The diverter oil passage 9 is connected with the oil passage cavity 7. There are four sets of mounting sleeves 8 and diverter oil passages 9, and the vertical center lines of the mounting sleeves 8 and diverter oil passages 9 coincide with each other. The oil inlet nozzle 2 is used to conveniently deliver the oil into the interior of the main shell 1, and the oil pump 5 and the connecting pipe 6 are used to conveniently deliver the oil stored in the main shell 1 into the oil passage cavity 7 of the diverter shell 4. Four diverter oil passages 9 are connected below the oil passage cavity 7, so that the diverter oil passage 9 can form a diverter oil passage. The four mounting sleeves 8 on the upper side of the four diverter oil passages 9 are used to install corresponding oil passage flow control components 11 to control whether the oil passage is connected or not.

[0022] like Figure 1-Figure 3As shown, a limit plate 10 is fixed inside the mounting sleeve 8, and a flow control assembly 11 is installed inside the mounting sleeve 8 and the diversion oil channel 9. The flow control assembly 11 includes a movable rod 1101 and a valve block 1102. The movable rod 1101 passes through the limit plate 10 and is connected to the limit plate 10 for up and down sliding movement. The valve block 1102 is fixed to the bottom of the movable rod 1101. The flow control assembly 11 also includes a pad 1103 and a spring 1104. A pad 1103 is fixed to the outer side of the upper middle portion of the movable rod 1101, and the pad 1103 is located on the upper side of the limit plate 10. A spring 1104 is provided above the pad 1103. The flow control assembly 11 also includes a cover plate 1105 and a support washer 1106. The cover plate 1105 is fixed to the top of the movable rod 1101, and the cover plate 1105 is located on the outer side of the diversion housing 4. , and a supporting washer 1106 is movably provided between the cover plate 1105 and the upper side surface of the diverter housing 4; in the absence of the supporting washer 1106, the spring 1104 can be expanded to push the pad 1103 and the movable rod 1101 downward. At this time, the limit plate 10 can limit the pad 1103, and then the valve block 1102 at the bottom of the movable rod 1101 moves downward synchronously to block the oil passage with a narrower inner diameter on the lower side of the diverter oil passage 9. Conversely, the cover plate 1105 and the movable rod 1101 are pulled up to make the spring 1104 contract cooperatively, and the valve block 1102 can be moved upward to allow the oil passage of the diverter oil passage 9 to circulate, and then a supporting washer 1106 of corresponding thickness is set between the cover plate 1105 and the upper side surface of the diverter housing 4 to limit the cover plate 1105. This flow control structure does not require the use of a power structure.

[0023] In summary, if Figure 1-Figure 3 As shown, the oil path diversion device of the machining center, when in use, can first send the oil into the interior of the main shell 1 through the oil inlet nozzle 2, and then send the oil stored in the main shell 1 into the oil path cavity 7 of the diversion shell 4 through the oil pump 5 and the connecting pipe 6, wherein four diversion oil channels 9 are connected below the oil path cavity 7, so that the diversion oil channels 9 can form a diversion oil path. During the diversion process, when it is necessary to block the corresponding diversion oil channel 9, the support washer 1106 can be removed, and then the spring 1104 can be expanded to push the pad 1103 and the movable rod 1101 downward, and at this time the limit plate 10 can be used to close the pad 1 103 is limited, and then the valve block 1102 at the bottom of the movable rod 1101 moves downward synchronously to block the oil passage with a narrower inner diameter on the lower side of the diverter oil passage 9. Conversely, the cover plate 1105 and the movable rod 1101 are pulled up to make the spring 1104 contract cooperatively, and the valve block 1102 can be moved upward to allow the oil passage of the diverter oil passage 9 to circulate. Then, a supporting gasket 1106 of corresponding thickness is set between the cover plate 1105 and the upper side surface of the diverter housing 4 to limit the cover plate 1105. This flow control structure does not require the use of a power structure, and the use process of the oil diverter device of the machining center is completed in this way.

[0024] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A machining center oil flow diversion device, comprising a main housing (1), a diversion housing (4) and a flow control assembly (11), characterized in that: An oil inlet nozzle (2) is provided on the upper side of the main housing (1), and an oil delivery end (3) is connected to the lower side of the main housing (1). A diversion housing (4) is fixed to the lower side of the main housing (1) via a fixing rod, and an oil path cavity (7) is provided at the lower side of the diversion housing (4). The upper and lower sides of the oil path cavity (7) are respectively connected to a mounting sleeve (8) and a diversion oil passage (9), and the diversion oil passage (9) and the oil path cavity (7) are communicated with each other. A limit plate (10) is fixed inside the mounting sleeve (8), and a flow control assembly (11) is installed inside the mounting sleeve (8) and the diversion oil passage (9). The flow control assembly (11) includes a movable rod (1101) and a valve block (1102). The movable rod (1101) passes through the limit plate (10) and is connected to the limit plate (10) in an upward and downward sliding manner, and the valve block (1102) is fixed to the bottom of the movable rod (1101).

2. The oil flow diversion device for a machining center according to claim 1, characterized in that: An oil delivery pump (5) is installed inside the oil delivery end (3), and a multi-layer sealing ring is provided between the oil delivery pump (5) and the inner wall of the oil delivery end (3) for preventing oil leakage.

3. The oil flow diversion device for a machining center according to claim 2, characterized in that: The lower side of the oil delivery pump (5) is connected to a connecting pipe (6), and the lower end of the connecting pipe (6) is communicated with the oil passage cavity (7).

4. The oil flow diversion device for a machining center according to claim 1, characterized in that: The mounting sleeves (8) and the diverter oil passages (9) are each provided in four groups, and the vertical center lines of the mounting sleeves (8) and the diverter oil passages (9) coincide with each other.

5. The oil flow diversion device for a machining center according to claim 1, characterized in that: The flow control assembly (11) further includes a pad (1103) and a spring (1104). The pad (1103) is fixed to the outer side of the upper middle portion of the movable rod (1101), and the pad (1103) is located on the upper side of the limiting plate (10). A spring (1104) is provided above the pad (1103).

6. The oil flow diversion device for a machining center according to claim 1, characterized in that: The flow control assembly (11) further includes a cover plate (1105) and a support washer (1106), the cover plate (1105) being fixed to the top end of the movable rod (1101), the cover plate (1105) being located on the outside of the diversion housing (4), and the support washer (1106) being movably arranged between the cover plate (1105) and the upper side of the diversion housing (4).

Images