Milling power head convenient to replace

Abstract

The utility model discloses a milling power head convenient to replace, which relates to the technical field of machine tools and comprises a gearbox, a driving motor is mounted at the rear end of the gearbox, a transmission rod is mounted at the output end of the gearbox, and a limit seat is mounted on the front side of the gearbox. The connecting transmission head and the bearing ring are installed to limit the mounting plate on the inner side, stable rotation of the mounting plate is guaranteed, the front face of the mounting plate positions the threaded groove, the threaded groove is connected with the connecting threaded rod through threads, and the connecting transmission head is limited and supported through the connecting threaded rod. A user can conveniently disassemble, install and connect transmission heads of different models, the connection transmission head fixes a clamping piece, the clamping piece can conveniently conduct limiting installation on a milling cutter, after the milling cutter is inserted into the connection transmission head, the user rotates a fastening bolt to the inner side of a movable opening, the fastening bolt abuts against the outer portion of the milling cutter, and stability of the milling cutter is guaranteed; and the milling cutter can be conveniently mounted and positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a milling power head which is convenient to replace. Background Art

[0002] The milling power head is a power component. The milling table or power slide can be matched with various supporting components to form various forms of combined milling machines. It is mainly used for plane milling and slot milling of steel, cast iron and non-ferrous metal parts. Generally, a single power head processes one surface, slot or multiple parallel surfaces and slots. If multiple non-parallel surfaces and slots are processed, the effect of processing multiple surfaces is generally achieved by rotating the workpiece, or the processing is completed by multiple milling machines.

[0003] Patent document CN210523836U discloses "a milling power head, including a motor, a gear transmission device, a spindle unit, and a rotating base; the motor, the gear transmission device, and the spindle unit are connected in sequence in a C shape; the bottom of the spindle unit is connected to the rotating base, and the rotating base includes a hydraulic indexing plate and a sliding base. The spindle unit can follow the rotating base to complete the horizontal rotation action, and the locking work is completed by the hydraulic locking mechanism";

[0004] The above-mentioned milling power head lacks components of auxiliary disassembly and installation structure inside, which makes it inconvenient for users to disassemble and replace the milling power head according to needs. Utility Model Content

[0005] The utility model aims to provide a milling power head which is easy to replace, so as to solve the technical problem that the milling power head in the prior art lacks components of auxiliary disassembly and installation structure, which makes it inconvenient for users to disassemble and replace the milling power head according to the needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a milling power head that is easy to replace, including a gearbox, a driving motor is installed at the rear end of the gearbox, a transmission rod is installed at the output end of the gearbox, a limit seat is installed at the front of the gearbox, the transmission rod movably passes through the inner side of the limit seat, a bearing ring is installed on the inner side of the limit seat, a mounting plate is movably installed on the inner side of the bearing ring, the rear end of the mounting plate is fixedly connected to the front end of the transmission rod, a threaded groove is installed on the front side of the mounting plate, a connecting transmission head is installed on the front end of the connecting transmission head, a clamp is installed, and a connecting threaded rod is movably installed between the clamp and the inner side of the connecting transmission head.

[0007] Preferably, the rear end of the connecting threaded rod is installed on the inner side of the threaded groove through threads.

[0008] Preferably, a movable opening is provided on the inner wall of the connecting transmission head, and a fastening bolt is movably installed on the inner side of the movable opening through a thread.

[0009] Preferably, an adjustment assembly is installed at the bottom of the gearbox.

[0010] Preferably, the adjustment assembly includes a support platform installed at the bottom of the gearbox, a connecting seat is installed at the bottom of the support platform, a threaded rod is installed on the inner side of the connecting seat, and a mounting shell is installed on the outer side of the threaded rod.

[0011] Preferably, a control motor is installed at one end of the mounting shell, and an output end of the control motor is connected to one end of the threaded rod.

[0012] Preferably, a base plate is installed at the bottom of the mounting shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is equipped with a connecting transmission head, and the bearing ring limits the inner mounting plate to ensure smooth rotation of the mounting plate. The front of the mounting plate is positioned against the threaded groove, and the threaded groove is connected to the connecting threaded rod through a thread. The connecting threaded rod is used to limit the support of the connecting transmission head, which is convenient for users to disassemble and install transmission heads of different types. The connecting transmission head is fixed to the clamp, and the clamp is convenient for limiting the installation of the milling cutter. After the milling cutter is inserted into the interior of the connecting transmission head, the user rotates the fastening bolt on the inner side of the movable opening, and the fastening bolt is against the outside of the milling cutter to ensure the stability of the milling cutter and facilitate the installation and positioning of the milling cutter.

[0015] 2. The utility model controls the operation of the motor by installing a threaded rod to drive the threaded rod at the output end to rotate. The rotation of the threaded rod drives the connecting seat to move through the thread, and the connecting seat drives the support platform at the top to move, so that the position of the upper power head can be adjusted according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the connecting transmission head of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the connecting transmission head of the utility model.

[0021] In the figure: 1. gearbox; 2. drive motor; 3. limit seat; 4. bearing ring; 5. transmission rod; 6. mounting plate; 7. threaded groove; 8. connecting transmission head; 9. clamp; 10. connecting threaded rod; 11. fastening bolt; 12. support platform; 13. connecting seat; 14. threaded rod; 15. mounting shell; 16. bottom plate; 17. control motor; 18. movable mouth. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides an embodiment: a milling power head that is easy to replace, including a gearbox 1, a driving motor 2 is installed at the rear end of the gearbox 1, a transmission rod 5 is installed at the output end of the gearbox 1, a limited seat 3 is installed at the front of the gearbox 1, the transmission rod 5 movably penetrates the inner side of the limited seat 3, a bearing ring 4 is installed on the inner side of the limited seat 3, a mounting plate 6 is movably installed on the inner side of the bearing ring 4, the rear end of the mounting plate 6 is fixedly connected with the front end of the transmission rod 5, a threaded groove 7 is installed at the front side of the mounting plate 6, a connecting transmission head 8 is installed at the front side of the mounting plate 6, a clamp 9 is installed at the front end of the connecting transmission head 8, a connecting threaded rod 10 is movably installed between the clamp 9 and the inner side of the connecting transmission head 8, the rear end of the connecting threaded rod 10 is installed on the inner side of the threaded groove 7 through threads, a movable opening 18 is opened on the inner wall of the connecting transmission head 8, and a fastening bolt 11 is movably installed on the inner side of the movable opening 18 through threads;

[0025] The rear end of the gearbox 1 is connected to the drive motor 2. The operation of the drive motor 2 drives the gearbox 1 at the output end to run. The gearbox 1 is used to adjust the internal output speed, and then drives the transmission rod 5 at the output end to rotate. The rotation of the transmission rod 5 drives the mounting plate 6 at one end to rotate. The mounting plate 6 rotates on the inner side of the limit seat 3. The limit seat 3 fixes the inner bearing ring 4 to ensure the stability of the bearing ring 4. The bearing ring 4 limits the inner mounting plate 6 to ensure that the mounting plate 6 rotates smoothly. The front of the mounting plate 6 is positioned against the threaded groove 7. The threaded groove 7 is connected to the connecting threaded rod 10 through a thread. The connecting threaded rod 10 is used to limit the support of the connecting transmission head 8, which is convenient for users to disassemble and install transmission heads 8 of different models. The connecting transmission head 8 is fixed to the clamp 9, and the clamp 9 is convenient for limiting the installation of the milling cutter. After the milling cutter is inserted into the interior of the connecting transmission head 8, the user rotates the fastening bolt 11 on the inner side of the movable opening 18, and the fastening bolt 11 is against the outside of the milling cutter to ensure the stability of the milling cutter and facilitate the installation and positioning of the milling cutter.

[0026] An adjustment component is installed at the bottom of the gearbox 1, and the adjustment component includes a support platform 12 installed at the bottom of the gearbox 1, a connecting seat 13 is installed at the bottom of the support platform 12, a threaded rod 14 is installed on the inner side of the connecting seat 13, and a mounting shell 15 is installed on the outer side of the threaded rod 14. A control motor 17 is installed at one end of the mounting shell 15, and the output end of the control motor 17 is connected to one end of the threaded rod 14. A bottom plate 16 is installed at the bottom of the mounting shell 15, and the bottom plate 16 is fixed on the machine tool. The bottom plate 16 fixes the top mounting shell 15 to ensure the stability of the mounting shell 15. The mounting shell 15 supports the inner threaded rod 14 to ensure that the threaded rod 14 rotates smoothly. The operation of the control motor 14 drives the threaded rod 14 at the output end to rotate, and the rotation of the threaded rod 14 drives the connecting seat 13 to move through the thread, and the connecting seat 13 drives the top support platform 12 to move, so as to facilitate the adjustment of the position of the upper power head according to needs.

[0027] Working principle: the operation of the driving motor 2 drives the gearbox 1 at the output end to operate. The gearbox 1 is used to adjust the internal output speed, and then drives the transmission rod 5 at the output end to rotate. The rotation of the transmission rod 5 drives the mounting plate 6 at one end to rotate. The mounting plate 6 rotates on the inner side of the limit seat 3. The limit seat 3 fixes the inner bearing ring 4 to ensure the stability of the bearing ring 4. The bearing ring 4 limits the inner mounting plate 6 to ensure smooth rotation of the mounting plate 6. The front of the mounting plate 6 is positioned against the threaded groove 7. The threaded groove 7 is connected to the connecting threaded rod 10 through a thread. The connecting threaded rod 10 is used to limit the support of the connecting transmission head 8, which is convenient for users to disassemble and install transmission heads 8 of different models. The connecting transmission head 8 is fixed to the clamp 9, and the clamp 9 is convenient for limiting the installation of the milling cutter. After the milling cutter is inserted into the interior of the connecting transmission head 8, the user rotates the fastening bolt 11 on the inner side of the movable opening 18, and the fastening bolt 11 is against the outside of the milling cutter, which ensures the stability of the milling cutter and facilitates the installation and positioning of the milling cutter.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A milling power head that is easy to replace, characterized in that: The invention comprises a gearbox (1), wherein a driving motor (2) is installed at the rear end of the gearbox (1), a transmission rod (5) is installed at the output end of the gearbox (1), a limit seat (3) is installed at the front of the gearbox (1), the transmission rod (5) movably penetrates the inner side of the limit seat (3), a bearing ring (4) is installed at the inner side of the limit seat (3), a mounting plate (6) is movably installed at the inner side of the bearing ring (4), the rear end of the mounting plate (6) is fixedly connected to the front end of the transmission rod (5), a thread groove (7) is installed at the front side of the mounting plate (6), a connecting transmission head (8) is installed at the front end of the connecting transmission head (8), a clamping member (9) is installed, and a connecting threaded rod (10) is movably installed between the clamping member (9) and the inner side of the connecting transmission head (8).

2. The easily replaceable milling power head according to claim 1, characterized in that: The rear end of the connecting threaded rod (10) is installed on the inner side of the threaded groove (7) through threads.

3. The easily replaceable milling power head according to claim 1, characterized in that: The inner wall of the connecting transmission head (8) is provided with a movable opening (18), and a fastening bolt (11) is movably installed on the inner side of the movable opening (18) through a thread.

4. The conveniently replaceable milling power head according to claim 1, characterized in that: An adjustment component is installed at the bottom of the gearbox (1).

5. The conveniently replaceable milling power head according to claim 4, characterized in that: The adjustment assembly comprises a support platform (12) mounted on the bottom of the gearbox (1), a connecting seat (13) being mounted on the bottom of the support platform (12), a threaded rod (14) being mounted on the inner side of the connecting seat (13), and a mounting shell (15) being mounted on the outer side of the threaded rod (14).

6. The conveniently replaceable milling power head according to claim 5, characterized in that: A control motor (17) is installed at one end of the mounting shell (15), and an output end of the control motor (17) is connected to one end of the threaded rod (14).

7. The conveniently replaceable milling power head according to claim 5, characterized in that: A bottom plate (16) is installed at the bottom of the installation shell (15).

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