CN210099730U

CN210099730U - Machining center conversion grinding head

Info

Publication number: CN210099730U
Application number: CN201921095088.4U
Authority: CN
Inventors: 黄德胜; 张伟彬
Original assignee: Huizhou Dayawan Yuanda Petrochemical Machinery Co Ltd
Current assignee: Huizhou Dayawan Yuanda Petrochemical Machinery Co Ltd
Priority date: 2019-07-14
Filing date: 2019-07-14
Publication date: 2020-02-21
Anticipated expiration: 2029-07-14

Abstract

The utility model discloses a machining center conversion bistrique, including the fixed block, open at the top of fixed block has the fixed port, and the fixed block rotates through the fixed port and is connected with central main shaft, the joint mouth has still been opened to the bottom of central main shaft, and the joint has first bevel gear on the joint mouth, one side of fixed block is equipped with main framework, and one side of main framework is opened there is the installing port, and the welding has fixed protective sheath on the inner wall of installing port, and one side of protective sheath still is equipped with the intercommunication mouth, a plurality of bearings have been placed on the inner wall of fixed protective sheath, and peg graft on the inner wall of bearing and have the connecting axle, the one end of connecting axle is equipped with the second. The utility model discloses can rely on the power of central main shaft, utilize the bevel gear transmission, drive the grinding wheel and carry out the grinding to the work piece to can convert 90 to and carry out the grinding to the work piece, can accomplish the processing requirement of four-axis, can adopt the staple bolt mode to install the bistrique on central main shaft, the usage is extensive, can be used to the processing of different work pieces.

Description

Machining center conversion grinding head

Technical Field

The utility model relates to a bistrique technical field especially relates to machining center conversion bistrique.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The production process of a machine refers to the whole process of producing a product from raw materials (or semi-finished products), in which the work piece is generally milled.

The cutter of machining center generally is milling cutter, and milling cutter can cut the hardness of material limited, can not mill chromium-plated layer etc. especially hard material, and some spare part need process the side opening, need use four-axis machining center, and four-axis machining center rate of utilization is low, has increased company's manufacturing cost, can not satisfy people's requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a conversion grinding head of a machining center.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

machining center conversion bistrique, including the fixed block, open at the top of fixed block has the fixed port, and the fixed block rotates through the fixed port and is connected with central main shaft, the joint mouth has still been opened to the bottom of central main shaft, and the joint has first bevel gear on the joint mouth, one side of fixed block is equipped with main framework, and one side of main framework is opened there is the installing port, and the welding has fixed protective sheath on the inner wall of installing port, and one side of fixed protective sheath still is equipped with the intercommunication mouth, a plurality of bearings have been placed on the inner wall of fixed protective sheath, and peg graft on the inner wall of bearing and have the connecting axle, the one end of connecting axle is equipped with the second bevel gear, and the other end.

Furthermore, the main framework is of a hoop type structure, a plurality of connecting blocks are fixed on one side of the main framework through bolts, a plurality of connecting holes are formed in one side of each connecting block, and a detection port is formed in one side of the main framework.

Furthermore, the connecting shaft is welded with the second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Furthermore, one side of the connecting shaft is provided with a threaded rod, one side of the grinding wheel is provided with a socket, the grinding wheel is inserted into the threaded rod through the socket, and one side of the threaded rod is provided with a fixing nut.

Furthermore, a clamping groove is formed in the inner wall of the fixed protective sleeve, and a clamping spring is arranged in the clamping groove.

Furthermore, the mounting structure further comprises a plurality of mounting blocks, wherein the mounting blocks are fixed on one side of the main framework through bolts, an oil filling hole is formed in one side of the main framework, and a plug is arranged in the oil filling hole.

The utility model has the advantages that:

1. the bevel gear transmission can be utilized to drive the grinding wheel to grind the workpiece by means of the power of the central main shaft through the arrangement of the first bevel gear and the second bevel gear, and the grinding wheel can be converted into 90 degrees to grind the workpiece, so that the four-axis machining requirement can be met.

2. The grinding head can be arranged on the central spindle in a hoop mode by matching the connecting blocks and the connecting holes with the main frame, and the grinding head is wide in application and can be used for machining different workpieces.

3. The material that ordinary milling cutter can't process can be ground under the drive of connecting axle through the setting of emery wheel, has improved the variety of device function.

4. The installation that can make things convenient for the device through setting up of installation piece is fixed, can conveniently add lubricating oil to first bevel gear and second bevel gear department through setting up of tank filler sleeve, makes things convenient for its lubricated rotation, reduces frictional force.

Drawings

Fig. 1 is a schematic sectional structure view of a machining center conversion grinding head embodiment 1 provided by the present invention;

fig. 2 is a schematic side view of a machining center conversion grinding head of embodiment 1 according to the present invention;

fig. 3 is a schematic sectional structure diagram of a machining center conversion grinding head embodiment 2 provided by the present invention.

In the figure: the device comprises a fixing block 1, a central main shaft 2, a main framework 3, a first bevel gear 4, a second bevel gear 5, a connecting shaft 6, a fixing nut 7, a grinding wheel 8, a snap spring 9, a bearing 10, a fixing protective sleeve 11, a connecting block 12, a connecting hole 13, a detection port 14, an installation block 15 and an oil filling hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1 and 2, the machining center conversion grinding head comprises a fixed block 1, in this embodiment, a fixed port for rotational connection is formed at the top of the fixed block 1, and the fixed block 1 is rotationally connected with a central spindle 2 through the fixed port, wherein a clamping port for conveniently mounting parts is further formed at the bottom of the central spindle 2, a first bevel gear 4 for transmission is further clamped on the clamping port, in addition, a main framework 3 is further arranged at one side of the fixed block 1, a mounting port is further formed at one side of the main framework 3, a fixing protective sleeve 11 is welded on the inner wall of the mounting port, a communication port for communicating transmission is further arranged at one side of the fixing protective sleeve 11, wherein a plurality of bearings 10 for fixing transmission are arranged on the inner wall of the fixing protective sleeve 11, a connecting shaft 6 is inserted on the inner wall of each bearing 10, a second bevel gear 5 is arranged at one end of the connecting shaft 6, and a grinding wheel 8 is further arranged at the other end, the grinding wheel 8 is driven to grind the workpiece by the power of the central spindle 2 and the transmission of the first bevel gear 4 and the second bevel gear 5, and the workpiece can be ground by 90 degrees instead of the grinding wheel, so that the four-axis machining requirement can be met.

In addition, in this embodiment, the main frame 3 is a hoop structure, and one side of the main frame 3 is fixed with a plurality of connecting blocks 12 for fixing through bolts, one side of each connecting block 12 is provided with a plurality of connecting holes 13, one side of the main frame 3 is provided with a detection port 14, and the grinding head is mounted on the central spindle 2 in a hoop manner through cooperation of the connecting blocks 12 and the connecting holes 13 with the main frame 3.

Wherein, connecting axle 6 and the welding of second bevel gear 5, second bevel gear 5 and the meshing of first bevel gear 4 mutually, one side of connecting axle 6 is equipped with the threaded rod, and one side of emery wheel 8 is opened there is the interface, and emery wheel 8 passes through the interface and pegs graft in the threaded rod, and one side of threaded rod is equipped with fixation nut 7, conveniently fixes emery wheel 8.

The inner wall of the fixed protective sleeve 11 is provided with a clamping groove, and a clamping spring 9 is arranged in the clamping groove.

The working principle of the embodiment is as follows: the grinding head is arranged on the central spindle 2 in a hoop mode through the matching of the connecting block 12 and the connecting hole 13 and the main framework 3 in a matched mode, and is used for machining different workpieces, and the connecting shaft 6 drives the grinding wheel 8 to grind materials which cannot be machined by a common milling cutter.

Example 2

Referring to fig. 3, the machining center conversion grinding head in this embodiment is different from embodiment 1 mainly in that the machining center conversion grinding head in this embodiment further includes a plurality of mounting blocks 15, the mounting blocks 15 are fixed to one side of the main frame 3 through bolts, and are convenient to fix, an oil filling hole 16 is formed in one side of the main frame 3, so that lubricating oil can be conveniently added, and a plug is arranged in the oil filling hole 16 to prevent impurities from entering the oil filling hole 16.

The working principle of the embodiment is as follows: the installation of the device is fixed at a proper position through the installation block 15, and lubricating oil is added to the first bevel gear 4 and the second bevel gear 5 through the oil filling hole 16 after the device is operated for a period of time, so that the device is convenient to lubricate and rotate, and the friction force is reduced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The conversion grinding head of the machining center comprises a fixed block (1) and is characterized in that a fixed opening is formed in the top of the fixed block (1), the fixed block (1) is rotationally connected with a central main shaft (2) through a fixed port, the bottom of the central main shaft (2) is also provided with a clamping port, a first bevel gear (4) is clamped on the clamping interface, a main framework (3) is arranged on one side of the fixed block (1), a mounting opening is arranged on one side of the main framework (3), a fixing protective sleeve (11) is arranged on the inner wall of the mounting opening, a communicating opening is also arranged on one side of the fixing protective sleeve (11), a plurality of bearings (10) are arranged on the inner wall of the fixed protective sleeve (11), and a connecting shaft (6) is inserted on the inner wall of the bearing (10), a second bevel gear (5) is arranged at one end of the connecting shaft (6), and a grinding wheel (8) is arranged at the other end of the connecting shaft (6).

2. The machining center conversion grinding head according to claim 1, wherein the main framework (3) is a hoop structure, a plurality of connecting blocks (12) are arranged on one side of the main framework (3), a plurality of connecting holes (13) are formed on one side of each connecting block (12), and a detection port (14) is formed on one side of the main framework (3).

3. The machining center conversion grinding head according to claim 1, characterized in that the connecting shaft (6) is welded with the second bevel gear (5), and the second bevel gear (5) is engaged with the first bevel gear (4).

4. The machining center conversion grinding head according to claim 3, characterized in that a threaded rod is arranged on one side of the connecting shaft (6), an insertion port is formed on one side of the grinding wheel (8), the grinding wheel (8) is inserted into the threaded rod through the insertion port, and a fixing nut (7) is arranged on one side of the threaded rod.

5. The machining center conversion grinding head according to claim 1, characterized in that a clamping groove is formed in an inner wall of the fixing protective sleeve (11), and a clamping spring (9) is arranged in the clamping groove.

6. The machining center conversion grinding head according to claim 1, further comprising a plurality of mounting blocks (15), wherein the mounting blocks (15) are fixed on one side of the main framework (3) through bolts, an oil filling hole (16) is formed in one side of the main framework (3), and a plug is arranged in the oil filling hole (16).