Milling power head convenient to replace

Abstract

The utility model relates to the technical field of automobile hinge machining, in particular to a milling power head convenient to replace. According to the technical scheme, the milling power head comprises an automobile hinge machining table, a milling power head body and bolts, a spindle motor is installed on one side of the upper surface of the automobile hinge machining table, a cutter head is installed on the other side of the upper surface of the automobile hinge machining table, a first circular groove is formed in the upper surface of the cutter head, and an annular groove is formed in the inner wall of the first circular groove; a groove is formed in the upper surface of the cutter head, a round block is fixed to the bottom end of the inner wall of the first round groove, a second round groove is formed in the upper surface of the round block, a disc is fixed to the bottom end of the milling power head body, the disc is inserted into the first round groove, a connecting block is fixed to the outer wall of the disc, and the connecting block is inserted into the annular groove. And the bolt is in threaded connection with the connecting block. The milling power head has the advantages that the milling power head can be prevented from loosening during use, meanwhile, the milling power head is convenient to disassemble and replace, and time and labor are saved during disassembly and assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile hinge machining, and concretely relates to a convenient milling power head of replacing. BACKGROUND

[0002] An automobile hinge is a mechanical device used to connect two solids and allow them to rotate relative to each other. In automobiles, hinges are mainly used to connect the doors, engine covers, trunk covers, and fuel tank covers to ensure that they can be smoothly opened and closed. The role of automobile hinges is very important, as it ensures that drivers and passengers can easily enter and exit the vehicle. The door hinge connects the door to the vehicle body, and in addition to achieving the normal opening and closing function of the door, it also has a certain buffering effect, reducing the noise when closing the door.

[0003] When the automobile hinge is being machined, a machining device is used to mill it. The milling power head is threadedly connected to the machining device through threads. However, long-term rotation of the milling power head during machining of the automobile hinge can cause the threads of the milling power head to loosen, affecting the machining process. Moreover, the milling power head is directly threadedly connected, and since the milling power head is relatively large, the threads are also relatively large and deep. Artificial rotation and installation are time-consuming and labor-intensive, and the work efficiency is low. SUMMARY

[0004] The utility model discloses a convenient milling power head of replacing has the advantages of preventing the milling power head from loosening during use, facilitating disassembly and replacement of the milling power head, saving time and effort during disassembly and installation, and solving the problem of loosening of the threads of the milling power head during long-term rotation of the milling power head during machining of the automobile hinge, affecting the machining process, and the milling power head being directly threadedly connected, the milling power head being relatively large, the threads being relatively large and deep, and artificial rotation and installation being time-consuming and labor-intensive and having low work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a convenient milling power head of replacing, comprising an automobile hinge machining table, a milling power head body, and a bolt, a main shaft motor is installed on one side of the upper surface of the automobile hinge machining table, a cutter head is installed on the other side of the upper surface of the automobile hinge machining table, a circular groove one is formed in the upper surface of the cutter head, an annular groove is formed in the inner wall of the circular groove one, a recess is formed in the upper surface of the cutter head, a circular block is fixed at the bottom end of the inner wall of the circular groove one, a circular groove two is formed in the upper surface of the circular block, a disc is fixed at the bottom end of the milling power head body, the disc is inserted into the circular groove one, a connecting block is fixed to the outer wall of the disc, the connecting block is inserted into the annular groove, and the bolt is threadedly connected to the connecting block.

[0006] Preferably, the lower surface of the disc is fixed with a spring, the spring is inserted into the circular groove two of the circular block, the elastic force of the spring can help the disc to pop out from the circular groove one, the dismounting process of the milling power head body is simplified, and the milling power head body is convenient to replace.

[0007] Preferably, the recess of the cutter head is communicated with the annular groove of the inner wall of the circular groove one, the connecting block can be easily slid into the annular groove through the communication of the recess and the annular groove, the installation step is simplified, and the dismounting is facilitated.

[0008] Preferably, the upper surface of the connecting block is provided with a threaded hole two, the upper surface of the cutter head is provided with a threaded hole one, the inner wall bottom end of the annular groove is provided with a threaded groove, and the bottom end of the bolt penetrates through the threaded hole one and the threaded hole two and extends into the threaded groove and is threadedly connected, the connecting block and the cutter head are fixed through the bolt, the stability of the milling power head body during high-speed operation is ensured, the bolt connection mode is convenient for dismounting and replacing the milling power head body, and the maintenance process is simplified.

[0009] Preferably, the threaded hole one of the cutter head, the threaded hole two of the connecting block and the threaded groove of the inner wall bottom end of the annular groove are vertically centrally aligned, and the accurate installation of the bolt is ensured through the vertically central alignment design of the threaded hole one, the threaded hole two and the threaded groove, and installation errors are avoided.

[0010] Preferably, the annular groove of the inner wall of the circular groove one, the disc and the connecting block are horizontally centrally aligned, and the disc and the connecting block can be quickly aligned with the annular groove through the horizontally central alignment design, so that the milling power head body is convenient to install and replace.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] The utility model discloses a circular groove one is seted up on the upper surface of cutter head, the annular groove is seted up on the inner wall of circular groove one, the recess is seted up on the upper surface of cutter head, the circular block is fixed on the inner wall bottom end of circular groove one, the circular groove two is seted up on the upper surface of circular block, the disc is fixed on the bottom end of milling power head body, the disc is inserted into circular groove one, the connecting block is fixed on the outer wall of disc, the connecting block is inserted into annular groove, the bolt is threadedly connected with connecting block, when needing using milling power head body to process automobile hinge, the spring is inserted into circular groove two, the disc is inserted into circular groove one, the connecting block is inserted into annular groove through recess, rotates milling power head body, makes threaded hole one and threaded hole two align, then the bolt is penetrated threaded hole one and threaded hole two and is inserted into threaded groove and is threadedly connected, when replacing milling power head body, the connecting block is aligned with recess, the spring is elastically deformed, the milling power head body is popped out and is replaced, can prevent milling power head from loosening when using, and the effect that the milling power head is convenient to dismount and replace is reached. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the main view structural schematic drawing of the utility model;

[0014] Figure 2 It is the main view structural schematic drawing of the automobile hinge machining table of the utility model;

[0015] Figure 3 It is the top view structural schematic drawing of the cutter head of the utility model;

[0016] Figure 4 It is the main view structural schematic drawing of the milling power head body of the utility model;

[0017] Figure 5 It is the section view structural schematic drawing of the connecting block of the utility model.

[0018] In the drawing: 1, automobile hinge machining table; 2, main shaft motor; 3, milling power head body; 4, cutter head; 5, recess; 6, round groove one; 7, thread groove; 8, annular groove; 9, thread hole one; 10, round block; 11, round groove two; 12, spring; 13, connecting block; 14, bolt; 15, disc; 16, thread hole two. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1 to 5 The utility model provides an embodiment: a kind of convenient replacement milling power head, including automobile hinge machining table 1, milling power head body 3 and bolt 14, automobile hinge machining table 1 upper surface one side is equipped with main shaft motor 2, automobile hinge machining table 1 upper surface other side is equipped with cutter head 4, cutter head 4 upper surface is equipped with round groove one 6, round groove one 6 inner wall is equipped with annular groove 8, cutter head 4 upper surface is equipped with recess 5, recess 5 of cutter head 4 and annular groove 8 of the inner wall of round groove one 6 are communicated, by recess 5 and annular groove 8 are communicated, so that connecting block 13 can be easily slid into annular groove 8, simplify installation step, it is convenient to disassemble simultaneously.

[0021] The bottom end of the inner wall of the circular groove one 6 is fixed with a circular block 10, the upper surface of the circular block 10 is provided with a circular groove two 11, the bottom end of the milling power head body 3 is fixed with a disc 15, the lower surface of the disc 15 is fixed with a spring 12, the spring 12 is inserted into the circular groove two 11 of the circular block 10, the elastic force of the spring 12 can assist the disc 15 to pop out of the circular groove one 6, which simplifies the disassembly process of the milling power head body 3, facilitates the replacement of the milling power head body 3, and the disc 15 is inserted into the circular groove one 6.

[0022] The outer wall of the disc 15 is fixed with a connecting block 13, the upper surface of the connecting block 13 is provided with a threaded hole two 16, the upper surface of the cutter head 4 is provided with a threaded hole one 9, the bottom end of the inner wall of the annular groove 8 is provided with a threaded groove 7, the bottom end of the threaded bolt 14 penetrates through the threaded hole one 9 and the threaded hole two 16 and extends into the threaded groove 7 and is threadedly connected, the threaded hole one 9 of the cutter head 4, the threaded hole two 16 of the connecting block 13 and the threaded groove 7 provided at the bottom end of the inner wall of the annular groove 8 are vertically centrally aligned, the connecting block 13 and the cutter head 4 are fixed through the threaded bolt 14, the stability of the milling power head body 3 during high-speed operation is ensured, the threaded bolt 14 connection mode facilitates the disassembly and replacement of the milling power head body 3, and the maintenance process is simplified, the vertical central alignment design of the threaded hole one 9, the threaded hole two 16 and the threaded groove 7 ensures the precise installation of the threaded bolt 14, avoids installation errors, the connecting block 13 is inserted into the annular groove 8, the annular groove 8 provided at the inner wall of the circular groove one 6, the disc 15 and the connecting block 13 are horizontally centrally aligned, the horizontal central alignment design makes the disc 15 and the connecting block 13 can be quickly aligned with the annular groove 8, which facilitates the installation and replacement of the milling power head body 3, and the threaded bolt 14 is threadedly connected with the connecting block 13.

[0023] When the milling power head body 3 is needed to be used to process the automobile hinge, the spring 12 is inserted into the circular groove two 11, the disc 15 is inserted into the circular groove one 6, and then the connecting block 13 is inserted into the annular groove 8 through the groove 5, the milling power head body 3 is rotated, the threaded hole one 9, the threaded hole two 16 and the threaded groove 7 are vertically centrally aligned, and then the bottom end of the threaded bolt 14 penetrates through the threaded hole one 9 and the threaded hole two 16 and extends into the threaded groove 7 and is threadedly connected, the milling power head body 3 is rotated to process the automobile hinge, when the milling power head body 3 needs to be disassembled and replaced, the threaded bolt 14 is taken out of the threaded hole one 9, the milling power head body 3 is rotated again, the connecting block 13 is vertically centrally aligned with the groove 5, the spring 12 is elastically deformed, the milling power head body 3 is popped out and taken down for replacement. The milling power head body 3 can be prevented from loosening during use, and the milling power head body 3 can be conveniently disassembled and replaced, which saves time and effort during disassembly and installation.

[0024] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A replaceable milling power head, comprising an automotive hinge machining table (1), a milling power head body (3), and a bolt (14), characterized in that: A spindle motor (2) is installed on one side of the upper surface of the automotive hinge processing table (1), and a cutter head (4) is installed on the other side of the upper surface of the automotive hinge processing table (1). A circular groove (6) is opened on the upper surface of the cutter head (4), and an annular groove (8) is opened on the inner wall of the circular groove (6). A groove (5) is opened on the upper surface of the cutter head (4). A circular block (10) is fixed at the bottom of the inner wall of the circular groove (6). A circular groove (11) is opened on the upper surface of the circular block (10). A disc (15) is fixed at the bottom of the milling power head body (3). The disc (15) is inserted into the circular groove (6). A connecting block (13) is fixed on the outer wall of the disc (15). The connecting block (13) is inserted into the annular groove (8). The bolt (14) is threadedly connected to the connecting block (13).

2. The easily replaceable milling power head according to claim 1, characterized in that: A spring (12) is fixed on the lower surface of the disc (15), and the spring (12) is inserted into the circular groove (11) opened in the circular block (10).

3. The easily replaceable milling power head according to claim 1, characterized in that: The groove (5) on the cutter head (4) is connected to the annular groove (8) on the inner wall of the circular groove (6).

4. The easily replaceable milling power head according to claim 1, characterized in that: The upper surface of the connecting block (13) is provided with a second threaded hole (16), the upper surface of the cutter head (4) is provided with a first threaded hole (9), the bottom end of the inner wall of the annular groove (8) is provided with a threaded groove (7), and the bottom end of the bolt (14) extends through the first threaded hole (9) and the second threaded hole (16) into the threaded groove (7) and is threadedly connected.

5. A milling power head that is easy to replace according to claim 4, characterized in that: The threaded hole 1 (9) on the cutter head (4), the threaded hole 2 (16) on the connecting block (13), and the threaded groove (7) at the bottom of the inner wall of the annular groove (8) are vertically aligned.

6. The easily replaceable milling power head according to claim 1, characterized in that: The annular groove (8), the disc (15), and the connecting block (13) on the inner wall of the circular groove (6) are horizontally aligned.

Images