Mounting structure of side milling device of numerical control lathe

Abstract

The utility model discloses an installation structure of a side milling device of a numerically controlled lathe, and relates to the technical field of numerically controlled lathes, the installation structure comprises a shell, the upper end of the shell is fixedly connected with an installation mechanism, the upper end of the shell is rotatably connected with a transmission mechanism, the transmission mechanism comprises an input shaft and a driving shaft, and the upper end of the input shaft is provided with an insertion hole; the upper end of the input shaft is provided with a plurality of connecting grooves, the lower end of the driving shaft is fixedly connected with a rotating part, the lower end of the rotating part is fixedly connected with a transmission bolt, the lower end of the rotating part is fixedly connected with a plurality of transmission parts, the number of the connecting grooves is six, the six connecting grooves are annularly distributed, and the number of the transmission parts is six. And the six transmission parts are annularly distributed, the lower end of the input shaft is rotationally connected with the first mounting ring, the outer surface of the driving shaft is rotationally connected with the second mounting ring, and the inner surface of the insertion hole is connected with the transmission bolt in an inserted mode.

Description

Technical Field

[0001] The present application relates to the technical field of numerically controlled lathes, and particularly relates to an installation structure of a side milling device for a numerically controlled lathe. Background Art

[0002] On numerically controlled lathes, the application of power tools has been very extensive and has become an important machining means; generally, numerically controlled lathe tools include multiple external turning, end face, and grooving tools, non-rotating front drilling, reaming, and boring tools, and side power milling, drilling, and tapping tools.

[0003] Upon inspection, the publication number: CN218746208U discloses a milling cutter clamping mechanism for a numerically controlled lathe. In this technology, it is disclosed that "including a main support block, a first spring is fixedly arranged inside the main support block, and a positioning block is slidably embedded and installed on both the front and rear sides of the main support block; four positioning block guide rods in two groups are also fixedly arranged on both the front and rear sides of the main support block, and a second spring is arranged on the outer side of each positioning block guide rod. A shielding cover guide rod is also fixedly arranged on both the front and rear sides of the main support block, and a third spring is arranged on the outer side of each of these two shielding cover guide rods, etc. technical solutions, with technical effects such as convenient installation and simple operation".

[0004] Regarding the above related technology, the inventor believes that the transmission effect of this milling cutter clamping mechanism is unstable after installation, and the anti-torsion force is insufficient, prone to breakage at the connection, causing danger. Moreover, the connection method between this milling cutter and the device body will cause loosening of the connection under repeated connections. Summary of the Utility Model

[0005] The purpose of the present application is to provide an installation structure of a side milling device for a numerically controlled lathe to improve the problems of unstable transmission effect, insufficient anti-torsion force, prone to breakage at the connection, and loosening of the connection between the milling cutter and the device body under repeated connections.

[0006] An installation structure of a side milling device for a numerically controlled lathe provided by the present application adopts the following technical solutions:

[0007] An installation structure of a side milling device for a numerically controlled lathe includes a housing. An installation mechanism is fixedly connected to the upper end of the housing. A transmission mechanism is rotatably connected to the upper end of the housing. The transmission mechanism includes an input shaft and a drive shaft. An insertion hole is provided at the upper end of the input shaft, and a plurality of connection grooves are provided at the upper end of the input shaft. A rotating member is fixedly connected to the lower end of the drive shaft. A transmission bolt is fixedly connected to the lower end of the rotating member, and a plurality of transmission members are fixedly connected to the lower end of the rotating member.

[0008] By adopting the above technical solutions, power can be stably output to the side milling device, and breakage caused by excessive torque can be prevented.

[0009] Optionally, the installation mechanism includes a first mounting ring and a second mounting ring. A plurality of mounting holes are formed in the first mounting ring. A plurality of mounting bolts are inserted into the upper end of the second mounting ring, and the lower ends of the plurality of mounting bolts are connected through the plurality of mounting holes. Nuts are threadedly connected to the lower ends of the plurality of mounting bolts.

[0010] By adopting the above technical solution, the side milling device can be fixedly installed on the CNC lathe.

[0011] Optionally, there are six connecting grooves in total, and the six connecting grooves are distributed in a ring shape. There are six transmission parts in total, and the six transmission parts are distributed in a ring shape.

[0012] By adopting the above technical solution, the structural distribution of the device body is described in detail.

[0013] Optionally, the lower end of the input shaft is rotatably connected to the first mounting ring, the outer surface of the driving shaft is rotatably connected to the second mounting ring, the inner surface of the insertion hole is inserted and connected with the transmission bolt, and the inner surfaces of the six connecting grooves are inserted and connected with the six transmission parts.

[0014] By adopting the above technical solution, the connection relationship between the structures of the device body is described in detail.

[0015] Optionally, fixing blocks are fixedly connected to both sides of the first mounting ring. A break is formed on one side of the fixing block. A fixing hole is formed in the fixing block. One end of the fixing block is threadedly connected with a fixing bolt, and one end of the fixing bolt penetrates through the break.

[0016] By adopting the above technical solution, auxiliary fixation can be carried out when the side milling device is fixedly installed on the CNC lathe.

[0017] Optionally, a fixing member is in contact connection with the inner surface of the fixing hole, and the upper end of the fixing member is fixedly connected to the second mounting ring.

[0018] By adopting the above technical solution, it is used in cooperation with the fixing block for auxiliary fixation.

[0019] Optionally, a positioning support is fixedly connected to one side of the housing, and a positioning pin is fixedly connected to the upper end of the positioning support.

[0020] By adopting the above technical solution, the side milling device can be quickly aligned during installation with the CNC lathe.

[0021] Optionally, an output shaft is fixedly connected to the lower end of the housing.

[0022] By adopting the above technical solution, it is used to drive the milling cutter head to process parts.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By providing a transmission mechanism, the present utility model can achieve the function of improving the stability of the transmission effect and compensating for the lack of anti-torsion force under the combined transmission of the connection groove and the transmission member, and avoid breakage at the connection.

[0025] 2. By providing an installation mechanism, the present utility model can achieve the function of avoiding loosening of the connection when the connection method between the milling cutter and the device body is repeatedly connected under the combined action of the installation bolt and the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural view of the present utility model.

[0027] Figure 2 is a schematic view of the transmission mechanism of the present utility model.

[0028] Figure 3 is a schematic view of the installation mechanism of the present utility model.

[0029] In the figure, 1, housing; 2, transmission mechanism; 21, input shaft; 22, insertion hole; 23, connection groove; 24, drive shaft; 25, rotating member; 26, transmission bolt; 27, transmission member; 3, installation mechanism; 31, first installation ring; 32, installation hole; 33, second installation ring; 34, installation bolt; 35, nut; 36, fixing block; 361, fracture; 37, fixing hole; 38, fixing bolt; 39, fixing member; 4, positioning support; 41, positioning pin; 5, output shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The following will further describe the present application in detail with reference to the Figure 1 - reference Figure 3 drawings.

[0031] Embodiment 1

[0032] An installation structure of a side milling device for a numerically controlled lathe, referring to Figure 1 and referring to Figure 2 , includes a housing 1. An installation mechanism 3 is fixedly connected to the upper end of the housing 1. A transmission mechanism 2 is rotatably connected to the upper end of the housing 1. The transmission mechanism 2 includes an input shaft 21 and a drive shaft 24. An insertion hole 22 is formed in the upper end of the input shaft 21. A plurality of connection grooves 23 are formed in the upper end of the input shaft 21. A rotating member 25 is fixedly connected to the lower end of the drive shaft 24. A transmission bolt 26 is fixedly connected to the lower end of the rotating member 25. A plurality of transmission members 27 are fixedly connected to the lower end of the rotating member 25.

[0033] Referring to Figure 2, there are a total of six of the plurality of connecting grooves 23, and the six connecting grooves 23 are annularly distributed. There are a total of six of the plurality of transmission members 27, and the six transmission members 27 are annularly distributed.

[0034] Refer to Figure 2 , the lower end of the input shaft 21 is rotatably connected to the first mounting ring 31, the outer surface of the drive shaft 24 is rotatably connected to the second mounting ring 33, the inner surface of the insertion hole 22 is inserted and connected to the transmission bolt 26, and the inner surfaces of the six connecting grooves 23 are inserted and connected to the six transmission members 27.

[0035] Refer to Figure 1 , one side of the housing 1 is fixedly connected to the positioning support 4, and a positioning pin 41 is fixedly connected to the upper end of the positioning support 4.

[0036] Refer to Figure 1 , the lower end of the housing 1 is fixedly connected to an output shaft 5.

[0037] The implementation principle of the embodiment of the present application is as follows: When connecting the side milling device to the CNC lathe, the positioning pin 41 on the positioning support 4 is butted under correction, and then the insertion hole 22 and the connecting groove 23 on the input shaft 21 are inserted and connected to the transmission bolt 26 and the transmission member 27. Then, the drive shaft 24 rotates to drive the rotating member 25 to rotate, the rotating member 25 rotates to drive the transmission bolt 26 and the transmission member 27 to rotate, and the transmission bolt 26 and the transmission member 27 rotate to drive the input shaft 21 to rotate.

[0038] Embodiment 2

[0039] The difference between this embodiment and Embodiment 1 is:

[0040] Refer to Figure 3 , the mounting mechanism 3 includes a first mounting ring 31 and a second mounting ring 33. A plurality of mounting holes 32 are formed in the first mounting ring 31. A plurality of mounting bolts 34 are inserted into the upper end of the second mounting ring 33, and the lower ends of the plurality of mounting bolts 34 penetrate through the plurality of mounting holes 32. Nuts 35 are threadedly connected to the lower ends of the plurality of mounting bolts 34. The first mounting ring 31 and the second mounting ring 33 are brought into contact, and then after the mounting bolts 34 on the second mounting ring 33 are inserted into the mounting holes 32, the nuts 35 are rotated on the mounting bolts 34 to fix the first mounting ring 31 and the second mounting ring 33 together.

[0041] Refer to Figure 3, both sides of the first mounting ring 31 are fixedly connected with fixing blocks 36. A notch 361 is formed on one side of the fixing block 36, and a fixing hole 37 is formed on the fixing block 36. One end of the fixing block 36 is threadedly connected with a fixing bolt 38, and one end of the fixing bolt 38 penetrates through the notch 361. By rotating the fixing bolt 38, since there is a notch 361 on one side of the fixing block 36, the rotation of the fixing bolt 38 will cause the fixing hole 37 on the fixing block 36 to tighten.

[0042] Referring to Figure 3 , the inner surface of the fixing hole 37 is in contact connection with a fixing member 39, and the upper end of the fixing member 39 is fixedly connected with the second mounting ring 33. The fixing member 39 is inserted into the fixing hole 37, and under the action of the fixing hole 37, the fixing member 39 is firmly fixed on the fixing block 36.

[0043] The embodiments of the present specific implementation manner are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An installation structure of a side milling device for a numerically controlled lathe, comprising a housing (1), characterized in that: The upper end of the housing (1) is fixedly connected with an installation mechanism (3), and the upper end of the housing (1) is rotatably connected with a transmission mechanism (2). The transmission mechanism (2) includes an input shaft (21) and a drive shaft (24). An insertion hole (22) is formed in the upper end of the input shaft (21), and a plurality of connection grooves (23) are formed in the upper end of the input shaft (21). A rotating member (25) is fixedly connected to the lower end of the drive shaft (24), a transmission bolt (26) is fixedly connected to the lower end of the rotating member (25), and a plurality of transmission members (27) are fixedly connected to the lower end of the rotating member (25).

2. The installation structure of a side milling device for a numerically controlled lathe according to claim 1, characterized in that: The installation mechanism (3) includes a first installation ring (31) and a second installation ring (33). A plurality of installation holes (32) are formed in the first installation ring (31). A plurality of installation bolts (34) are inserted into the upper end of the second installation ring (33), and the lower ends of the plurality of installation bolts (34) are connected through the plurality of installation holes (32). Nuts (35) are threadedly connected to the lower ends of the plurality of installation bolts (34).

3. The installation structure of a side milling device for a numerically controlled lathe according to claim 1, characterized in that: A total of six connection grooves (23) are provided, and the six connection grooves (23) are annularly distributed. A total of six transmission members (27) are provided, and the six transmission members (27) are annularly distributed.

4. The installation structure of a side milling device for a numerically controlled lathe according to claim 1, characterized in that: The lower end of the input shaft (21) is rotatably connected to the first installation ring (31), the outer surface of the drive shaft (24) is rotatably connected to the second installation ring (33), the inner surface of the insertion hole (22) is inserted and connected with the transmission bolt (26), and the inner surfaces of the six connection grooves (23) are inserted and connected with the six transmission members (27).

5. The installation structure of a side milling device for a numerically controlled lathe according to claim 2, characterized in that: Fixed blocks (36) are fixedly connected to both sides of the first installation ring (31). A notch (361) is formed in one side of the fixed block (36), a fixing hole (37) is formed in the fixed block (36), and a fixing bolt (38) is threadedly connected to one end of the fixed block (36), and one end of the fixing bolt (38) is connected through the notch (361).

6. The installation structure of a side milling device for a numerically controlled lathe according to claim 5, characterized in that: The inner surface of the fixing hole (37) is in contact connection with a fixing member (39), and the upper end of the fixing member (39) is fixedly connected to the second installation ring (33).

7. The installation structure of a side milling device for a numerically controlled lathe according to claim 1, characterized in that: A positioning support (4) is fixedly connected to one side of the housing (1), and a positioning pin (41) is fixedly connected to the upper end of the positioning support (4).

8. The installation structure of a side milling device for a numerically controlled lathe according to claim 1, characterized in that: An output shaft (5) is fixedly connected to the lower end of the housing (1).

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