CN220740184U

CN220740184U - Integrated cutting device

Info

Publication number: CN220740184U
Application number: CN202322361970.1U
Authority: CN
Inventors: 张卫国; 步向辉; 魏福昊
Original assignee: Sichuan Delan Aerospace Technology Development Co ltd
Current assignee: Sichuan Delan Aerospace Technology Development Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-09
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of machining, in particular to an integrated cutting device, which comprises a machining shaft, wherein the middle part of the machining shaft is provided with a main shaft, the end part of the main shaft is connected with a tool holder, the middle part of the main shaft is provided with a cavity, a pull rod is arranged in the cavity, and one end of the tool holder, connected with the main shaft, is provided with a threaded hole matched with the pull rod. This application is through setting up the cavity that is used for installing the pull rod in the middle part of the main shaft, provides new mounting means for the shank seat of connecting the cutter, makes the shank seat can adopt spiral shell or pull rod and processing axle to be connected, not only makes the shank seat more firm in processing axle installation, has promoted the adaptability of processing axle to shank seat moreover, reduces the number of times that the part in the complex process course of working needs to switch the lathe, promotes part machining efficiency and processingquality.

Description

Integrated cutting device

Technical Field

The utility model relates to the technical field of machining, in particular to an integrated cutting device.

Background

The machining refers to the process of changing the external dimension or performance of a workpiece by mechanical equipment, and the machining types of the machining are many, such as turning, milling, boring, planing, inserting pins, grinding, drilling and the like, different machining types are required to be provided with different cutters, the different types of cutters are matched with different cutter holder seats, the mounting mode of a machining shaft on the cutter holder seat is single, and the cutter holder seat is connected with the end part of the machining shaft through a bolt.

For the complicated and changeable work piece processing of machining procedure, the in-process needs to switch different handle of a knife seats on the processing axle, and the handle of a knife seat is in order to adapt to different cutters, and its specification is different, and when handle of a knife seat specification change is great, the setting of screw hole on it can not match with the connecting hole position of processing axle tip to make the handle of a knife seat unable be connected with the processing axle, consequently need change different machine tools and process, complex operation, inefficiency, frequent switching machine tool leads to the work piece clamping many times moreover, has also increased the machining error of work piece.

Therefore, a technical scheme is needed at present to solve the technical problems that the mounting mode of the processing shaft to the tool holder is single, and the machine tool is required to be frequently switched for processing parts with complex procedures, so that the processing efficiency and the processing precision are not improved.

Disclosure of Invention

The utility model aims at: the integrated cutting device aims at solving the technical problems that in the prior art, a mounting mode of a machining shaft to a cutter handle seat is single, and a machine tool is required to be frequently switched for machining parts with complex procedures, so that the machining efficiency and the machining precision are not improved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an integrated form cutting device, includes the processing axle, processing axle middle part is equipped with the main shaft, the main shaft tip even has the handle of a knife seat, the main shaft middle part is equipped with the cavity, the pull rod has been furnished with in the cavity, the one end that the handle of a knife seat connects the main shaft be equipped with pull rod complex screw hole.

According to the integrated cutting device, the cavity is formed in the middle of the main shaft, and the pull rod is arranged in the cavity, so that when the tool holder cannot be connected with the connecting hole at the end part of the machining shaft through the bolt, the tool holder can be connected with the machining shaft through the threaded hole at the end part of the tool holder through the pull rod, the fixing mode of the tool holder on the machining shaft is increased, the tool holder is stably installed on the machining shaft, the adaptability of the machining shaft to the tool holder is improved, the frequency of switching machine tools for machining parts is reduced, and the machining efficiency and the machining quality of the parts are improved.

As a preferable scheme of the utility model, one end of the pull rod, which is far away from the tool shank seat, is provided with a limiting cap, and the limiting cap is clamped at the end part of the main shaft. The end part of the pull rod is abutted with the end wall of the main shaft through the limiting cap, so that the limit of the pull rod in the machining shaft is realized, and the pull rod is installed and fixed on the machining shaft.

As a preferable scheme of the utility model, the side part of the tool holder is provided with an annular limiting table, the annular limiting table is abutted with the end part of the main shaft, the annular limiting table is provided with a plurality of connecting holes, and the connecting holes are provided with connecting bolts. The detachable connection of the cutter holder and the end wall of the processing shaft is realized, and an installation mode is provided for the installation of the cutter on the processing shaft.

As a preferable scheme of the utility model, the end part of the processing shaft is provided with a plurality of pressing mechanisms, and the pressing mechanisms are used for pressing the annular limiting table on the end part of the main shaft. Through addding hold-down mechanism, when the handle of a knife seat can not be connected with the main shaft end wall through connecting bolt, hold-down mechanism compresses tightly the annular spacing platform of handle of a knife seat lateral part at the main shaft tip, promotes the handle of a knife seat and on the main shaft the installation stable, ensures machining precision.

As a preferable scheme of the utility model, the pressing mechanism comprises a screw rod, a pressing plate and a fastening bolt, wherein the pressing plate is provided with a first screw hole and a second screw hole, the pressing plate is connected with the screw rod through the first screw hole, the fastening bolt is connected with the second screw hole in a matched manner, and the fastening bolt is used for propping against the bottom wall of the annular limiting table. After the handle of a knife seat is connected with the pull rod, rotate the clamp plate on the screw rod, make the clamp plate be located the below of annular spacing platform, rotate fastening bolt in the second screw, make fastening bolt jack-up in annular spacing platform diapire to compress tightly the handle of a knife seat at the main shaft tip.

As a preferred embodiment of the present utility model, a plurality of the pressing mechanisms are uniformly disposed around the main shaft. The plurality of pressing mechanisms are used for providing uniform pressing force for the periphery of the tool holder, so that the tool holder is stably mounted on the main shaft.

As a preferable scheme of the utility model, the end part of the main shaft is provided with a connecting seat, the connecting seat and the main shaft are coaxially arranged, the diameter of the connecting seat is larger than that of the main shaft, and the connecting seat extends out of the end part of the processing shaft. Through setting up the great connecting seat of diameter at the main shaft tip, extend the processing axle end wall with the connecting seat simultaneously, for the handle of a knife seat is embedded into in the connecting seat and is installed and provide great space, make the installation of handle of a knife seat more simple and convenient.

As a preferable scheme of the utility model, a conical groove is arranged in the middle of the connecting seat, the conical groove is communicated with the cavity, and a round table matched with the conical groove is arranged at one end of the tool holder seat connected with the main shaft. The conical groove has a guiding effect on the round table at the end part of the tool holder, so that the round table at the end part of the tool holder is easier to be embedded into the connecting seat, the tool holder is simpler and more convenient to mount, and the tool replacement efficiency is improved.

As a preferable scheme of the utility model, the end part of the processing shaft is connected with a fastening ring, and the middle part of the fastening ring is provided with a limiting hole matched with the connecting seat. The fastening ring has a limiting effect on the connecting seat of the end part of the processing shaft extending out of the main shaft, so that the structural stability of the main shaft is improved, the vibration of the main shaft in the processing process is reduced, the processing process is stabilized, and the processing quality is improved.

As a preferable scheme of the utility model, the fastening ring is provided with a plurality of mounting screw holes for being matched with the screw rods, and the screw rods are arranged in one-to-one correspondence with the mounting screw holes. The clamping mechanism is fixedly connected with the fastening ring, and meanwhile, the tool shank seat can be fixedly arranged on the end wall of the main shaft through the connecting bolt, so that the clamping mechanism can be detached from the fastening ring.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the tool holder, the cavity for installing the pull rod is formed in the middle of the main shaft, so that a new installation mode is provided for connecting the tool holder of a tool, the tool holder can be connected with the processing shaft by adopting the screw or the pull rod, the tool holder is stably installed on the processing shaft, and the adaptability of the processing shaft to the tool holder is improved;

2. the number of times that the machine tool needs to be switched to the part in the complex process course of working is reduced, and part machining efficiency and processingquality are promoted.

Drawings

FIG. 1 is a schematic view of an integrated cutting device according to the present utility model;

FIG. 2 is an enlarged view of region A of FIG. 1;

FIG. 3 is an enlarged view of region B of FIG. 1;

FIG. 4 is an enlarged view of region C of FIG. 2;

the marks in the figure: the tool comprises a 1-machining shaft, a 2-main shaft, a 21-cavity, a 22-connecting seat, a 3-tool shank seat, a 31-threaded hole, a 32-annular limiting table, a 321-connecting hole, a 33-round table, a 4-pull rod, a 41-limiting cap, a 5-connecting bolt, a 6-pressing mechanism, a 61-screw, a 62-pressing plate, a 621-first screw hole, a 622-second screw hole, a 63-fastening bolt, a 7-fastening ring and a 71-mounting screw hole.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1, 2 and 3, the integrated cutting device of this embodiment includes a machining shaft 1, a spindle 2 is disposed in the middle of the machining shaft 1, a tool holder 3 is connected to the end of the spindle 2, a cavity 21 is disposed in the middle of the spindle 2, a pull rod 4 is disposed in the cavity 21, and a threaded hole 31 matched with the pull rod 4 is disposed at one end of the tool holder 3 connected with the spindle 2.

In this embodiment, since the cavity 21 is formed in the middle of the spindle 2, and the pull rod 4 is disposed in the cavity 21, when the tool holder 3 cannot be connected with the end connecting hole of the machining shaft 1 through the bolt, the tool holder 3 can be connected with the machining shaft 1 through the threaded hole 31 at the end of the tool holder 3 by the pull rod 4, so that the fixing mode of the tool holder 3 on the machining shaft 2 is increased, the tool holder 3 is more firmly installed on the machining shaft, the adaptability of the machining shaft 1 to the tool holder 3 is improved, the frequency of part machining switching machine tools is reduced, and the part machining efficiency and the machining quality are improved.

Specifically, the one end that pull rod 4 kept away from shank seat 3 is equipped with spacing cap 41, spacing cap 41 cartridge is in main shaft 2 tip has realized the spacing of pull rod 4 in processing axle 2 inside to realized that pull rod 4 is fixed on processing axle 1.

Specifically, the lateral part of the tool holder 3 is provided with an annular limiting table 32, the annular limiting table 32 is abutted to the end part of the main shaft 2, the annular limiting table 32 is provided with a plurality of connecting holes 321, the connecting holes 321 are provided with connecting bolts 5, the detachable connection of the tool holder 3 and the end wall of the processing shaft 1 is realized, and an installation mode is provided for installing a tool on the processing shaft 1.

Example 2

As shown in fig. 1, 2 and 4, in this embodiment, the difference from embodiment 1 is that a plurality of pressing mechanisms 6 are disposed at the end of the processing shaft 1, and a plurality of pressing mechanisms 6 are uniformly disposed around the main shaft 2, and the pressing mechanisms 6 are used for pressing the annular limiting table 32 at the end of the main shaft 2.

In this embodiment, by adding the pressing mechanism 6, when the tool holder 3 cannot be connected with the end wall of the spindle 2 through the connecting bolt 5, the pressing mechanism 6 presses the annular limiting table 32 on the side part of the tool holder 3 to the end part of the spindle 2, so that the installation of the tool holder 3 on the spindle 2 is stable, and the machining precision is ensured.

Specifically, the pressing mechanism 6 includes a screw 61, a pressing plate 62 and a fastening bolt 63, a first screw hole 621 and a second screw hole 622 are provided on the pressing plate 62, the pressing plate 62 is connected with the screw 61 through the first screw hole 621, the fastening bolt 63 is cooperatively connected with the second screw hole 622, the fastening bolt 63 is used for propping against the bottom wall of the annular limiting table 32, after the tool holder 3 is connected with the pull rod 4, the pressing plate 62 on the screw 61 is rotated to enable the pressing plate 62 to be located below the annular limiting table 32, the fastening bolt 63 is rotated in the second screw hole 622 to enable the fastening bolt 63 to prop against the bottom wall of the annular limiting table 32, and therefore the tool holder 3 is pressed at the end of the spindle 2.

Example 3

As shown in fig. 1 and 2, the difference between this embodiment and embodiment 2 is that the end of the spindle 2 is provided with a connection seat 22, the connection seat 22 is coaxially disposed with the spindle 2, the diameter of the connection seat 22 is larger than that of the spindle 2, and the connection seat 22 extends out of the end of the machining shaft 1.

In this embodiment, the connecting seat 22 with a larger diameter is arranged at the end of the spindle 2, and meanwhile, the connecting seat 22 extends out of the end wall of the processing shaft 1, so that a larger space is provided for embedding the tool holder 3 into the connecting seat 22 for installation, and the tool holder 3 is simpler and more convenient to install.

Further, the middle part of connecting seat 22 is equipped with the toper groove, the toper groove intercommunication cavity 21, shank seat 3 connects the one end of main shaft 2 be equipped with toper groove complex round platform 33, the toper groove has the guide effect to the round platform 33 of shank seat 3 tip, makes shank seat 3 tip round platform 33 imbed in connecting seat 22 more easily, shank seat 3 installs more portably, promotes cutter change efficiency.

Further, the processing axle head 1 portion even has the holding ring 7, and the holding ring 7 passes through the bolt and is fixed with processing axle 1, the holding ring 7 middle part be equipped with connecting seat 22 complex spacing hole, the holding ring 7 has spacing effect to the connecting seat 22 that the main shaft extended processing axle 1 tip, promotes the structural stability of main shaft 2, and at the vibration that reduces processing in-process main shaft 2, stable processing course, promotes processingquality.

Meanwhile, in order to install the pressing mechanism 6 on the fastening ring 7, the fastening ring 7 is provided with a plurality of installation screw holes 71 for being matched with the screw rods 61, and the screw rods 61 are arranged in one-to-one correspondence with the installation screw holes 71.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an integrated form cutting device, its characterized in that, including processing axle (1), processing axle (1) middle part is equipped with main shaft (2), main shaft (2) tip even has handle of a knife seat (3), main shaft (2) middle part is equipped with cavity (21), join in marriage pull rod (4) in cavity (21), the one end that main shaft (2) are connected to handle of a knife seat (3) be equipped with pull rod (4) complex screw hole (31).

2. The integrated cutting device according to claim 1, wherein a limit cap (41) is provided at an end of the pull rod (4) remote from the holder (3), the limit cap (41) being clamped at an end of the spindle (2).

3. The integrated cutting device according to claim 1, wherein an annular limiting table (32) is arranged at the side part of the tool holder (3), the annular limiting table (32) is abutted to the end part of the main shaft (2), the annular limiting table (32) is provided with a plurality of connecting holes (321), and the connecting holes (321) are provided with connecting bolts (5).

4. An integrated cutting device according to claim 3, characterized in that the end of the machining shaft (1) is provided with several hold-down mechanisms (6), which hold-down mechanisms (6) are arranged to hold down the annular stop table (32) at the end of the spindle (2).

5. The integrated cutting device according to claim 4, wherein the pressing mechanism (6) comprises a screw (61), a pressing plate (62) and a fastening bolt (63), a first screw hole (621) and a second screw hole (622) are formed in the pressing plate (62), the pressing plate (62) is connected with the screw (61) through the first screw hole (621), the fastening bolt (63) is connected with the second screw hole (622) in a matched manner, and the fastening bolt (63) is used for propping against the bottom wall of the annular limiting table (32).

6. An integrated cutting device according to claim 4, characterized in that several of the hold-down mechanisms (6) are arranged evenly around the spindle (2).

7. The integrated cutting device according to claim 5, wherein the spindle (2) has a connecting seat (22) at an end thereof, the connecting seat (22) being arranged coaxially with the spindle (2), and the diameter of the connecting seat (22) being larger than the diameter of the spindle (2), the connecting seat (22) extending out of the end of the machining spindle (1).

8. The integrated cutting device according to claim 7, wherein a conical groove is provided in the middle of the connecting seat (22), the conical groove is communicated with the cavity (21), and a round table (33) matched with the conical groove is provided at one end of the shank holder (3) connected with the spindle (2).

9. The integrated cutting device according to claim 7, wherein the end of the machining shaft (1) is connected with a fastening ring (7), and a limiting hole matched with the connecting seat (22) is formed in the middle of the fastening ring (7).

10. The integrated cutting device according to claim 9, wherein the fastening ring (7) is provided with a plurality of mounting screw holes (71) for cooperation with the screw rods (61), the screw rods (61) being arranged in a one-to-one correspondence with the mounting screw holes (71).