CN112975506B

CN112975506B - Fixing device is used in machining of mechanical equipment accessory

Info

Publication number: CN112975506B
Application number: CN202110240681.9A
Authority: CN
Inventors: 佘方元; 罗洪涛; 梁达龙
Original assignee: Dongguan Hailuo Industrial Co ltd
Current assignee: Dongguan Hailuo Industrial Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-03-08
Anticipated expiration: 2041-03-04
Also published as: CN112975506A

Abstract

The invention belongs to the technical field of accessory processing equipment, and particularly relates to a fixing device for machining mechanical equipment accessories, which comprises a first base, a transmission assembly and a fixing assembly, wherein the first base is provided with a first groove; the transmission assembly comprises a first motor and a first gear, one end of a body of the first motor is fixedly arranged on the first base, and the first gear is in transmission connection with one end of an output shaft of the first motor; the fixing component comprises a second base, a fixing part and a second motor; one end of the body of the second motor is fixedly arranged on the first base; the second base is rotatably connected with the other end of the second motor body; a gear ring is arranged on the outer wall of the second base, and the outer wall of the second base is meshed with the first gear; a plurality of groups of fixing parts are fixedly arranged in the second base. Different parts of the thin-wall accessory can be displayed through the arrangement, and the thin-wall accessory can be processed step by processing equipment.

Description

Fixing device is used in machining of mechanical equipment accessory

Technical Field

The invention belongs to the technical field of accessory processing equipment, and particularly relates to a fixing device for machining of mechanical equipment accessories.

Background

In the machining process, it is often necessary to fix the workpiece by the clamping device, so that the workpiece obtains a correct position relative to the machine tool and the tool, and then machine the workpiece. The workpiece is fixed through the clamping device, and the position precision of the workpiece is guaranteed by the clamping device and cannot be influenced by the technical level of workers, so that the workpiece is high in machining precision and stable in quality, the rejection rate is reduced, and the quality of products is guaranteed. And the clamping device can quickly position and clamp the workpiece, so that the auxiliary working time is obviously reduced, and the production efficiency is improved. Therefore, the machining quality can be ensured, the production efficiency is improved, the labor intensity is reduced, and the over-high requirement on the technology of workers can be reduced.

Some workpieces often require manual clamping devices to secure due to machining requirements. However, when a special part is processed, the clamping device has certain requirements, for example, when a thin-wall part is processed, the fixation is a very troublesome work. Because the wall of the part is very thin, if the fixing force is too large, the thin-wall part is easy to deform; if the fixed dynamics is too little, can not be with thin wall part fixed.

Disclosure of Invention

Aiming at the problems, the invention provides a fixing device for machining mechanical equipment accessories, which comprises a first base, a transmission assembly and a fixing assembly;

the transmission assembly comprises a first motor and a first gear, one end of a body of the first motor is fixedly arranged on the first base, and the first gear is in transmission connection with one end of an output shaft of the first motor;

the fixing component comprises a second base, a fixing part and a second motor; one end of the body of the second motor is fixedly arranged on the first base; the second base is rotatably connected with the other end of the second motor body; a gear ring is arranged on the outer wall of the second base, and the outer wall of the second base is meshed with the first gear; a plurality of groups of fixing parts are fixedly arranged in the second base.

Further, the second base comprises a first fixing plate;

the first fixing plate is annular, a gear ring is arranged on the outer wall of the first fixing plate, and the outer wall of the first fixing plate is meshed with the first gear.

Furthermore, the second base further comprises a second fixing plate, the second fixing plate is annular, and the outer wall of the second fixing plate is fixedly connected with the inner wall of the first fixing plate.

Furthermore, the second base further comprises a rotating bearing, a plurality of groups of first connecting blocks are arranged on the inner wall of the second fixing plate at equal intervals, and the rotating bearing is fixedly connected with the second fixing plate through the first connecting blocks; the rotating bearing is rotatably connected with the body of the second motor;

a plurality of groups of first empty grooves are formed between the rotating bearing and the second fixing plate.

Furthermore, a second gear is arranged on the rotating bearing and is connected with the rotating bearing in a sliding manner; the second gear is in transmission connection with one end of an output shaft of the second motor; the second gear is meshed with the outer wall of the upper end of the fixing part;

and a first clamping and connecting plate is arranged above the second gear, and the first clamping and connecting plate covers the second gear.

Further, the fixing part comprises an upper cover assembly and a lower cover assembly;

a gear ring is arranged on the outer wall of the upper cover assembly, and the upper cover assembly is meshed with the second gear; the upper cover subassembly rotates the joint and is in on the lower cover subassembly, the upper cover subassembly with be used for the fixed thin wall accessory of waiting to process of joint between the lower cover subassembly.

Further, the upper cover assembly comprises a third fixing plate and a cover plate;

the third fixing plate is annular, and the cover plate is fixedly arranged on the inner wall of the third fixing plate; the cover plate is connected with the thin-wall accessory in a sliding mode;

the cover plate is provided with a first through hole, the diameter of the first through hole is larger than the radius of the thin-wall accessory, and the first through hole is not overlapped with the central axis of the thin-wall accessory.

Further, the upper cover assembly further comprises a third gear and a clamping ring, and the third gear is fixedly clamped at the lower end of the third fixing plate;

the third gear is meshed with the second gear; one end of the clamping ring is fixedly arranged at the lower end of the third gear, and the other end of the clamping ring is movably clamped in the lower cover assembly.

Further, the lower cover assembly comprises a fourth fixing plate; the fixed part further comprises an exhaust component;

the fourth fixing plate is cylindrical, and a first clamping groove is formed in the upper end surface of the fourth fixing plate and used for mounting a thin-wall accessory;

a plurality of groups of second through holes are formed in the bottom surface of the first clamping groove, and the second through holes penetrate through the fourth fixing plate;

a second clamping groove is formed in the bottom surface of the lower end of the fourth fixing plate, and the exhaust assembly is installed in the second clamping groove;

and a third clamping groove is also formed in the side wall of the fourth fixing plate, and the clamping ring is movably clamped in the third clamping groove.

Further, the exhaust assembly comprises an exhaust fan and a mounting plate;

the mounting panel fixed mounting be in on the first connecting block, the air discharge fan sets up on the mounting panel and be located in the second draw-in groove.

The invention has the beneficial effects that:

1. the second gear is driven to rotate by starting the second motor, and the third gear rotates to drive the cover plate to rotate, so that different parts of the thin-wall accessory are displayed, and the thin-wall accessory can be processed step by processing equipment.

2. The thin-wall accessory is installed in the first clamping groove, and the third fixing plate is fixed on the third gear, so that the thin-wall accessory can be fixed in the cover plate and the first clamping groove, the fixing step is simple, and time and labor are saved.

3. The exhaust fan is arranged on the mounting plate and is positioned in the second clamping groove; the exhaust fan is used for exhausting air in the second clamping groove and the second through hole, so that negative pressure is formed in the second clamping groove and the second through hole, and the thin-wall accessory is tightly adsorbed in the first clamping groove. The thin-wall accessory is prevented from being scrapped due to the fact that the thin-wall accessory deviates in position due to vibration possibly generated during machining of machining equipment.

4. Through set up first joint board above the second gear, first joint board lid closes on the second gear, ensures the second gear with the transmission connection position of second motor is not disturbed by the sweeps that accessory processing produced, causes mechanical failure.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 illustrates a first perspective structural view of a fixture according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a second perspective of a fastening device according to an embodiment of the present invention;

FIG. 3 illustrates a first perspective structural view of a securing assembly of an embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a second perspective of a securing assembly according to an embodiment of the present invention;

FIG. 5 shows a schematic structural diagram of a second chassis of an embodiment of the present invention;

FIG. 6 shows an exploded view of a stationary portion of an embodiment of the present invention;

FIG. 7 is a schematic structural view illustrating an upper cover assembly according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of an upper cover assembly according to an embodiment of the present invention;

FIG. 9 is a schematic view of a lower cover assembly according to an embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view of a lower cover assembly according to an embodiment of the present invention;

FIG. 11 shows a schematic of the structure of an exhaust assembly of an embodiment of the present invention.

In the figure: 1. a first base; 2. a transmission assembly; 21. a first motor; 22. a first gear; 3. a fixing assembly; 31. a second base; 311. a first fixing plate; 312. a second fixing plate; 313. a first empty slot; 314. a first connection block; 315. a second gear; 316. a first clamping connection plate; 317. a rotating bearing; 32. a fixed part; 321. an upper cover assembly; 3211. a third fixing plate; 3212. a third gear; 3213. a snap ring; 3214. a cover plate; 3215. a first through hole; 322. a thin-walled fitting; 323. a lower cover assembly; 3231. a fourth fixing plate; 3232. a second through hole; 3233. a first card slot; 3234. a second card slot; 3235. a third card slot; 324. an exhaust assembly; 3241. an exhaust fan; 3242. mounting a plate; 33. a second motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a fixing device for machining of mechanical equipment accessories, which comprises a first base 1, a transmission assembly 2 and a fixing assembly 3, and is exemplarily shown in fig. 1 and 2.

The transmission assembly 2 comprises a first motor 21 and a first gear 22, one end of a body of the first motor 21 is fixedly mounted on the first base 1, and the first gear 22 is in transmission connection with one end of an output shaft of the first motor 21.

The fixed component 3 is fixedly arranged on the first base 1, the outer wall of the fixed component 3 is provided with a gear ring, and the first gear 22 is meshed with the outer wall of the fixed component 3.

The fixing assembly 3 comprises a second base 31, a fixing portion 32 and a second motor 33, as shown in fig. 3 and 4 for example. One end of the body of the second motor 33 is fixedly mounted on the first base 1. The second base 31 is rotatably connected to the other end of the second motor 33. A gear ring is arranged on the outer wall of the second base 31, and the outer wall of the second base 31 is meshed with the first gear 22. A plurality of groups of fixing parts 32 are fixedly mounted in the second base 31, and the fixing parts 32 are used for fixing accessories to be processed.

The second base 31 includes a first fixing plate 311, a second fixing plate 312, and a rotation bearing 317, as exemplarily shown in fig. 5.

The first fixing plate 311 is annular, a gear ring is disposed on an outer wall of the first fixing plate 311, and the outer wall of the first fixing plate 311 is engaged with the first gear 22.

The second fixing plate 312 is annular, and an outer wall of the second fixing plate 312 is fixedly connected to an inner wall of the first fixing plate 311.

A plurality of sets of first connecting blocks 314 are equidistantly arranged on the inner wall of the second fixing plate 312, and the rotating bearing 317 is fixedly connected with the second fixing plate 312 through the first connecting blocks 314. The rotational bearing 317 is rotatably connected to the body of the second motor 33.

A plurality of groups of first empty grooves 313 are formed between the rotating bearing 317 and the second fixing plate 312, and the first empty grooves 313 are used for exhausting air.

The rotating bearing 317 is further provided with a second gear 315, and the second gear 315 is connected with the rotating bearing 317 in a sliding manner. The second gear 315 is in transmission connection with one end of the output shaft of the second motor 33. The second gear 315 is engaged with an upper end outer wall of the fixing portion 32.

A first clamping plate 316 is arranged above the second gear 315, and the first clamping plate 316 covers the second gear 315, so that the transmission connection part between the second gear 315 and the second motor 33 is not interfered by scraps generated by accessory machining, and mechanical failure is caused.

The fixing portion 32 includes an upper cover assembly 321, a lower cover assembly 323, and a vent assembly 324, as shown in fig. 6.

A gear ring is arranged on the outer wall of the upper cover assembly 321, and the upper cover assembly 321 is engaged with the second gear 315. The upper cover assembly 321 is rotatably clamped on the lower cover assembly 323, the thin-wall accessory 322 to be processed is clamped and fixed between the upper cover assembly 321 and the lower cover assembly 323, and the thin-wall accessory 322 is disc-shaped. The thin-walled fitting 322 is clamped in the lower cover assembly 323, and the upper cover assembly 321 covers the thin-walled fitting 322, so that the thin-walled fitting 322 is firmly fixed between the upper cover assembly 321 and the lower cover assembly 323.

The exhaust unit 324 is fixedly installed at a lower end of the lower cap assembly 323, and exhausts gas at the lower end of the lower cap assembly 323 downward, so that the thin-walled fitting 322 is adsorbed to the lower cap assembly 323.

The upper cover assembly 321 includes a third fixing plate 3211, a third gear 3212, a snap ring 3213, and a cover plate 3214, for example, as shown in fig. 7 and 8.

The third fixing plate 3211 is circular, and the cover plate 3214 is fixedly mounted on an inner wall of the third fixing plate 3211; the cover plate 3214 is slidably connected to the thin-walled fitting 322.

A first through hole 3215 is formed in the cover plate 3214, a diameter of the first through hole 3215 is greater than a radius of the thin-wall fitting 322, and a central axis of the first through hole 3215 and the thin-wall fitting 322 is not overlapped; the first through holes 3215 can cover all portions of the thin-walled fitting 322 during rotation, which facilitates the step-by-step processing of the thin-walled fitting 322 by the processing equipment through the first through holes 3215.

The third gear 3212 is fixedly clamped at a lower end of the third fixing plate 3211, and the third fixing plate 3211 can be detached from the third gear 3212, so that the thin-walled fitting 322 can be conveniently mounted.

The third gear 3212 is engaged with the second gear 315. One end of the snap ring 3213 is fixedly mounted at the lower end of the third gear 3212, and the other end of the snap ring 3213 is movably snapped in the lower cover assembly 323.

By starting the second motor 33, the second gear 315 is driven to rotate, and the third gear 3212 is driven to rotate, so that the cover plate 3214 is driven to rotate, different parts of the thin-wall fitting 322 are displayed, and the thin-wall fitting 322 is processed by processing equipment step by step.

The lower cover assembly 323 includes a fourth fixing plate 3231, as shown in fig. 9 and 10 for example.

The fourth fixing plate 3231 is cylindrical, a first clamping groove 3233 is formed in the upper end surface of the fourth fixing plate 3231, and the first clamping groove 3233 is used for installing the thin-wall fitting 322. A plurality of sets of second through holes 3232 are formed in the bottom surface of the first card slot 3233, and the second through holes 3232 penetrate through the fourth fixing plate 3231.

A second clamping groove 3234 is formed in the bottom surface of the lower end of the fourth fixing plate 3231, and the second clamping groove 3234 is used for installing the exhaust assembly 324.

A third clamping groove 3235 is further formed in the side wall of the fourth fixing plate 3231, and the clamping ring 3213 is movably clamped in the third clamping groove 3235.

Illustratively, the thin-walled fitting 322 is mounted in the first slot 3233, and the third fixing plate 3211 is fixed to the third gear 3212, so that the thin-walled fitting 322 can be fixed in the cover plate 3214 and the first slot 3233, which is simple in fixing process and saves time and labor.

The exhaust assembly 324 includes an exhaust fan 3241 and a mounting plate 3242, as shown, for example, in FIG. 11.

The mounting plate 3242 is fixedly mounted on the first connecting block 314, and the exhaust fan 3241 is disposed on the mounting plate 3242 and located in the second card slot 3234; the exhaust fan 3241 is configured to exhaust air in the second card slot 3234 and the second through hole 3232, so that negative pressure is formed in the second card slot 3234 and the second through hole 3232, and the thin-walled fitting 322 is tightly adsorbed in the first card slot 3233. The position deviation of the thin-wall fitting 322 caused by the vibration possibly generated during the processing of the processing equipment of the thin-wall fitting 322 is avoided, and the rejection is avoided.

The invention provides a fixing device for machining mechanical equipment accessories, which comprises the following operation steps: the thin-walled fitting 322 is first installed in the first slot 3233, and then the third fixing plate 3211 is fixed to the third gear 3212, so that the thin-walled fitting 322 is fixed in the cover plate 3214 and the first slot 3233.

Then, the exhaust fan 3241 is activated to form a negative pressure in the second groove 3234 and the second through hole 3232, so that the thin-walled fitting 322 is tightly absorbed in the first groove 3233.

When the thin-walled fitting 322 is machined by the machining equipment, the second gear 315 drives the third gear 3212 by starting the second motor 33, the third gear 322 drives the third fixing plate 3211, and the cover plate 3214 rotates with the third gear 3212 to leak different portions of the thin-walled fitting 322 for machining by the machining equipment. After the thin-wall accessory 322 is processed, the first motor 21 is started to drive the first fixing plate 311 to rotate by the first gear 22, so that the thin-wall accessory 322 to be processed is sequentially processed by the processing equipment.

After the machining is completed, the third fixing plate 3211 is detached, and the exhaust fan 3241 is turned upside down, so that the machined thin-walled fitting 322 can be detached from the first groove 3233.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a fixing device is used in processing of mechanical equipment accessory which characterized in that: comprises a first base (1), a transmission component (2) and a fixing component (3);

the transmission assembly (2) comprises a first motor (21) and a first gear (22), one end of a body of the first motor (21) is fixedly mounted on the first base (1), and the first gear (22) is in transmission connection with one end of an output shaft of the first motor (21);

the fixing component (3) comprises a second base (31), a fixing part (32) and a second motor (33); one end of the body of the second motor (33) is fixedly arranged on the first base (1); the second base (31) is rotatably connected with the other end of the body of the second motor (33); a gear ring is arranged on the outer wall of the second base (31), and the outer wall of the second base (31) is meshed with the first gear (22); a plurality of groups of fixing parts (32) are fixedly arranged in the second base (31); the fixing part (32) comprises an upper cover assembly (321), and the upper cover assembly (321) comprises a third fixing plate (3211) and a cover plate (3214);

the third fixing plate (3211) is circular, and the cover plate (3214) is fixedly mounted on the inner wall of the third fixing plate (3211); the cover plate (3214) is slidably connected with the thin-wall fitting (322);

a first through hole (3215) is formed in the cover plate (3214), the diameter of the first through hole (3215) is larger than the radius of the thin-wall fitting (322), and the central axis of the first through hole (3215) and the central axis of the thin-wall fitting (322) do not coincide.

2. The mechanical equipment fitting machining fixing device as claimed in claim 1, wherein: the second base (31) comprises a first fixing plate (311);

the first fixing plate (311) is annular, a gear ring is arranged on the outer wall of the first fixing plate (311), and the outer wall of the first fixing plate (311) is meshed with the first gear (22).

3. The mechanical equipment fitting machining fixing device as claimed in claim 2, wherein: the second base (31) further comprises a second fixing plate (312), the second fixing plate (312) is annular, and the outer wall of the second fixing plate (312) is fixedly connected with the inner wall of the first fixing plate (311).

4. The mechanical equipment fitting machining fixing device as claimed in claim 3, wherein: the second base (31) further comprises a rotating bearing (317), a plurality of groups of first connecting blocks (314) are arranged on the inner wall of the second fixing plate (312) at equal intervals, and the rotating bearing (317) is fixedly connected with the second fixing plate (312) through the first connecting blocks (314); the rotating bearing (317) is rotationally connected with the body of the second motor (33);

a plurality of groups of first empty grooves (313) are formed between the rotating bearing (317) and the second fixing plate (312).

5. The mechanical equipment fitting machining fixing device as claimed in claim 4, wherein: the rotating bearing (317) is also provided with a second gear (315), and the second gear (315) is in sliding connection with the rotating bearing (317); the second gear (315) is in transmission connection with one end of an output shaft of the second motor (33); the second gear (315) is meshed with the outer wall of the upper end of the fixing part (32);

a first clamping plate (316) is arranged above the second gear (315), and the first clamping plate (316) covers the second gear (315).

6. The mechanical equipment fitting machining fixing device as claimed in claim 1, wherein: the fixing part (32) further comprises a lower cover assembly (323);

a gear ring is arranged on the outer wall of the upper cover assembly (321), and the upper cover assembly (321) is meshed with the second gear (315); the upper cover assembly (321) is rotationally clamped on the lower cover assembly (323), and a thin-wall accessory (322) to be machined is clamped and fixed between the upper cover assembly (321) and the lower cover assembly (323).

7. The mechanical equipment fitting machining fixing device as claimed in claim 6, wherein: the upper cover assembly (321) further comprises a third gear (3212) and a snap ring (3213), and the third gear (3212) is fixedly clamped at the lower end of the third fixing plate (3211);

the third gear (3212) meshes with the second gear (315); one end of the snap ring (3213) is fixedly mounted at the lower end of the third gear (3212), and the other end of the snap ring (3213) is movably clamped in the lower cover assembly (323).

8. The mechanical equipment fitting machining fixing device as claimed in claim 7, wherein: the lower cover assembly (323) includes a fourth fixing plate (3231); the stationary portion (32) further comprises an exhaust assembly (324);

the fourth fixing plate (3231) is cylindrical, a first clamping groove (3233) is formed in the upper end surface of the fourth fixing plate (3231), and the first clamping groove (3233) is used for mounting a thin-wall fitting (322);

a plurality of groups of second through holes (3232) are formed in the bottom surface of the first clamping groove (3233), and the second through holes (3232) penetrate through the fourth fixing plate (3231);

a second clamping groove (3234) is formed in the bottom surface of the lower end of the fourth fixing plate (3231), and the exhaust assembly (324) is installed in the second clamping groove (3234);

a third clamping groove (3235) is further formed in the side wall of the fourth fixing plate (3231), and the clamping ring (3213) is movably clamped in the third clamping groove (3235).

9. The mechanical equipment fitting machining fixing device as claimed in claim 8, wherein: the exhaust assembly (324) includes an exhaust fan (3241) and a mounting plate (3242);

mounting panel (3242) fixed mounting is on first connecting block (314), exhaust fan (3241) sets up on mounting panel (3242) and be located in second draw-in groove (3234).