A cutting mechanism for a machining center

Abstract

The utility model relates to the technical field of parts processing, specifically a cutting mechanism of a machining center, including a workpiece, a spindle and a protective device, the workpiece is installed on the surface of the spindle, the protective device is arranged on the surface of the workpiece, the protective device includes a placement groove, the placement groove is opened on the surface of the workpiece, the placement groove is located below the spindle, a ferrule is placed on the surface of the placement groove, the ferrule is located below the spindle, a retaining ring is fixedly connected to the bottom end of the ferrule, and the retaining ring contacts the surface of the workpiece. The utility model effectively reduces the rust at the connection of the cutting mechanism by setting the protective device, and when the cutting mechanism is in use, the protective device is installed to avoid the splashing of cooling water onto the bolts, thereby improving the practicality of the cutting mechanism, improving the auxiliary function of the cutting mechanism, reducing the rust of the cutting mechanism, improving the protectiveness of the cutting mechanism, and facilitating the workers to replace the cutting mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of parts processing, in particular to a cutting mechanism of a processing center. Background Art

[0002] Cutting refers to the processing method of using cutting tools to cut off the excess material layer on the blank or workpiece to form chips, so that the workpiece obtains the specified geometric shape, size and surface quality. Cutting motion is a surface forming motion. It can be decomposed into main motion and feed motion. The cutting motion-tool cutting edge burr classification system is based on the most basic motion in metal cutting processing-main motion and feed motion, and is based on the tool cutting edge and its relative position to the workpiece. It includes the basic elements of metal cutting processing, fully reflects the general characteristics of various cutting processing forms, and establishes a systematic and complete scientific system for in-depth research on the burr generation mechanism. With the development of society, cutting mechanisms are used when parts need to be processed.

[0003] The inventor discovered in his daily work that workers install the cutting mechanism on the machine and start the machine so that the cutting mechanism can process the material. However, a high temperature will be generated in the process of the machine controlling the cutting mechanism to process the material, and the machine will spray cooling water to the contact position between the cutting mechanism and the material to cool it down, causing the splashing water stains to fall on the bolts connecting the cutting mechanism and the spindle, which will cause the cutting mechanism to rust after long-term use. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that the cutting mechanism will be corroded after long-term use, and proposes a cutting mechanism for a machining center.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cutting mechanism of a machining center, comprising a workpiece, a spindle and a protective device, the workpiece is mounted on the surface of the spindle, the protective device is arranged on the surface of the workpiece, the protective device comprises a placement groove, the placement groove is opened on the surface of the workpiece, the placement groove is located below the spindle, a ring is placed on the surface of the placement groove, the ring is located below the spindle, a retaining ring is fixedly connected to the bottom end of the ring, the retaining ring contacts the surface of the workpiece, two placement sleeves are fixedly connected to the surface of the spindle, the two placement sleeves are located on both sides of the spindle, a sleeve block is placed on the inner surface of the placement sleeve, the sleeve block is located above the workpiece, a magnet rod is fixedly connected to the inner surface of the placement sleeve, the magnet rod is located above the workpiece, the sleeve block is sleeved on the surface of the magnet rod, and the magnet rod can cooperate with the placement sleeve to achieve the purpose of limiting the sleeve block.

[0006] Preferably, a rotating plate is rotatably connected to the bottom end of the sleeve block, and the rotating plate contacts the surface of the retaining ring. The rotating plate can cooperate with the sleeve block to achieve the purpose of supporting the rotating plate.

[0007] Preferably, a limiting device is provided on the surface of the retaining ring, and the limiting device includes a receiving groove, which is opened on the surface of the retaining ring and located below the main shaft. The receiving groove can cooperate with the retaining ring to achieve the purpose of receiving the limiting block.

[0008] Preferably, a guide groove is provided on the inner surface of the receiving groove, and the guide groove is located below the workpiece. The movable groove can cooperate with the receiving groove to achieve the purpose of guiding the sliding of the limit block.

[0009] Preferably, the surface of the storage groove is slidably connected to a limit block, the limit block is slidably connected to the surface of the guide groove, the limit block is plugged into the inner surface of the rotating plate, and the limit block can cooperate with the storage groove to achieve the purpose of guiding and storing the limit block.

[0010] Preferably, a push spring is fixedly connected between the limit block and the receiving groove, and the push spring is located below the main shaft. The push spring can cooperate with the limit block to achieve the purpose of pushing the limit block to reset.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting a protective device, when the cutting mechanism is in use, the rust on the connection of the cutting mechanism is reduced. The equipment is used, and the equipment contacts the material to achieve the purpose of processing the material. The retaining ring is placed at the specified position, the ring on the surface of the retaining ring is inserted into the placement groove, the sleeve block is installed, the sleeve block is placed in the placement sleeve, the sleeve block is set on the magnet rod, the rotating plate is rotated, and the rotating plate supports the retaining ring to complete the protection. By setting the protective device, the rust on the connection of the cutting mechanism is effectively reduced. When the cutting mechanism is in use, the protective device is installed to avoid the splashing of cooling water onto the bolts, thereby improving the practicability of the cutting mechanism, improving the auxiliary function of the cutting mechanism, reducing the rust on the cutting mechanism, improving the protection of the cutting mechanism, and facilitating the workers to replace the cutting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a cutting mechanism of a machining center;

[0014] Figure 2 The utility model provides a schematic diagram of the structure of a protective device for a cutting mechanism of a machining center;

[0015] Figure 3The utility model proposes a cutting mechanism of a machining center Figure 2 Schematic diagram of the structure at A in the middle;

[0016] Figure 4 The utility model provides a schematic diagram of the structure of a limit device for a cutting mechanism of a machining center;

[0017] Figure 5 The utility model proposes a cutting mechanism of a machining center Figure 4 Schematic diagram of the structure at point B in the middle.

[0018] Legend:

[0019] 1. Workpiece; 2. Spindle; 3. Protective device; 31. Ring; 32. Placement groove; 33. Retaining ring; 34. Rotating plate; 35. Bushing block; 36. Magnet rod; 37. Placement sleeve; 4. Limiting device; 41. Storage groove; 42. Push spring; 43. Guide groove; 44. Limiting block. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a technical solution: a cutting mechanism of a machining center, including a workpiece 1, a spindle 2 and a protective device 3, the workpiece 1 is installed on the surface of the spindle 2, and the protective device 3 is arranged on the surface of the workpiece 1.

[0021] The specific arrangement and function of the protective device 3 and the limiting device 4 will be described in detail below.

[0022] In this embodiment: the protective device 3 includes a placement groove 32, the placement groove 32 is opened on the surface of the workpiece 1, the placement groove 32 is located below the spindle 2, a ring 31 is placed on the surface of the placement groove 32, the ring 31 is located below the spindle 2, a retaining ring 33 is fixedly connected to the bottom end of the ring 31, the retaining ring 33 is in contact with the surface of the workpiece 1, two placement sleeves 37 are fixedly connected to the surface of the spindle 2, the two placement sleeves 37 are located on both sides of the spindle 2, a sleeve block 35 is placed on the inner surface of the placement sleeve 37, and the sleeve block 35 is located above the workpiece 1.

[0023] Specifically, the inner surface of the placement sleeve 37 is fixedly connected with a magnet rod 36 , the magnet rod 36 is located above the workpiece 1 , the sleeve block 35 is sleeved on the surface of the magnet rod 36 , and the magnet rod 36 can cooperate with the placement sleeve 37 to achieve the purpose of limiting the sleeve block 35 .

[0024] Specifically, the bottom end of the sleeve block 35 is rotatably connected to a rotating plate 34 , and the rotating plate 34 contacts the surface of the retaining ring 33 .

[0025] In this embodiment, the rotating plate 34 can cooperate with the sleeve block 35 to achieve the purpose of supporting the rotating plate 34 .

[0026] In this embodiment: a limiting device 4 is provided on the surface of the retaining ring 33, and the limiting device 4 includes a receiving groove 41, which is opened on the surface of the retaining ring 33 and is located below the main shaft 2. The receiving groove 41 can cooperate with the retaining ring 33 to achieve the purpose of receiving the limiting block 44.

[0027] Specifically, a guide groove 43 is formed on the inner surface of the receiving groove 41 , and the guide groove 43 is located below the workpiece 1 .

[0028] In this embodiment, the moving groove can cooperate with the receiving groove 41 to achieve the purpose of guiding the limiting block 44 to slide.

[0029] Specifically, the surface of the storage groove 41 is slidingly connected to the limit block 44, the limit block 44 is slidingly connected to the surface of the guide groove 43, the limit block 44 is plugged into the inner surface of the rotating plate 34, and the limit block 44 can cooperate with the storage groove 41 to achieve the purpose of guiding and storing the limit block 44.

[0030] Specifically, a push spring 42 is fixedly connected between the limit block 44 and the receiving groove 41 , and the push spring 42 is located below the main shaft 2 .

[0031] In this embodiment, the push spring 42 can cooperate with the limit block 44 to achieve the purpose of pushing the limit block 44 to return to its original position.

[0032] Working principle: by setting the protection device 3, when the cutting mechanism is in use, the rust on the connection of the cutting mechanism is reduced, the equipment is used, and the equipment contacts the material to achieve the purpose of processing the material, the retaining ring 33 is placed at the specified position, the ring 31 on the surface of the retaining ring 33 is inserted into the placement groove 32, the sleeve block 35 is installed, the sleeve block 35 is placed in the placement sleeve 37, the sleeve block 35 is sleeved on the magnet rod 36, the rotating plate 34 is rotated, and the rotating plate 34 supports the retaining ring 33 to complete the protection, and by setting the protection device 3, the rust on the connection of the cutting mechanism is effectively reduced. When the cutting mechanism is in use, the protection device 3 is installed to avoid the splashing of cooling water onto the bolts, thereby improving the practicability of the cutting mechanism, improving the auxiliary function of the cutting mechanism, reducing the rust on the cutting mechanism, improving the protection of the cutting mechanism, and facilitating the workers to replace the cutting mechanism. In addition, by setting the limit device 4, when the cutting mechanism is in use When in use, limit the rotating plate 34, use the equipment, the equipment contacts with the material to achieve the purpose of processing the material, the worker uses an auxiliary tool to squeeze the limit block 44 into the depth of the receiving groove 41 and rotate the rotating plate 34. When the rotating plate 34 rotates to a certain position, release the limit block 44, and the push spring 42 pushes the limit block 44. The limit block 44 is guided by the receiving groove 41 and the guide groove 43, and the limit block 44 is against the surface of the rotating plate 34. Continue to rotate the rotating plate 34. When the rotating plate 34 rotates to the specified position, the push spring 42 pushes the limit block 44, and the limit block 44 is inserted into the rotating plate 34 to complete the limit. By setting the limit device 4, the rotating plate 34 is effectively restricted. When the cutting mechanism is in use, the limit device 4 is adjusted to avoid the protective device 3 from falling during use, thereby improving the practicability of the cutting mechanism, improving the auxiliary performance of the cutting mechanism, and improving the limiting performance of the limit device 4 on the rotating plate 34.

Claims

1. A cutting mechanism of a machining center, comprising a workpiece (1), a spindle (2) and a protective device (3), characterized in that: The workpiece (1) is mounted on the surface of a spindle (2); the protective device (3) is arranged on the surface of the workpiece (1); the protective device (3) comprises a placement groove (32); the placement groove (32) is opened on the surface of the workpiece (1); the placement groove (32) is located below the spindle (2); a ring (31) is placed on the surface of the placement groove (32); the ring (31) is located below the spindle (2); a retaining ring (33) is fixedly connected to the bottom end of the ring (31); the retaining ring (33) contacts the surface of the workpiece (1); two placement sleeves (37) are fixedly connected to the surface of the spindle (2); the two placement sleeves (37) are located on both sides of the spindle (2); a sleeve block (35) is placed on the inner surface of the placement sleeve (37); the sleeve block (35) is located above the workpiece (1).

2. The cutting mechanism of a machining center according to claim 1, characterized in that: The inner surface of the placement sleeve (37) is fixedly connected to a magnet rod (36), the magnet rod (36) is located above the workpiece (1), and the sleeve block (35) is sleeved on the surface of the magnet rod (36).

3. The cutting mechanism of a machining center according to claim 2, characterized in that: The bottom end of the sleeve block (35) is rotatably connected to a rotating plate (34), and the rotating plate (34) contacts the surface of the retaining ring (33).

4. The cutting mechanism of a machining center according to claim 3, characterized in that: A limiting device (4) is provided on the surface of the retaining ring (33), and the limiting device (4) comprises a receiving groove (41). The receiving groove (41) is opened on the surface of the retaining ring (33), and the receiving groove (41) is located below the main shaft (2).

5. The cutting mechanism of a machining center according to claim 4, characterized in that: The inner surface of the receiving groove (41) is provided with a guide groove (43), and the guide groove (43) is located below the workpiece (1).

6. The cutting mechanism of a machining center according to claim 5, characterized in that: The surface of the receiving groove (41) is slidably connected to a limiting block (44), the limiting block (44) is slidably connected to the surface of the guide groove (43), and the limiting block (44) is plugged into the inner surface of the rotating plate (34).

7. The cutting mechanism of a machining center according to claim 6, characterized in that: A push spring (42) is fixedly connected between the limit block (44) and the storage groove (41), and the push spring (42) is located below the main shaft (2).

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