CN215847634U

CN215847634U - Intelligent feed mechanism

Info

Publication number: CN215847634U
Application number: CN202122445000.0U
Authority: CN
Inventors: 肖凯; 叶会卿; 吴炳堃; 邢玉超
Original assignee: Luoyang Rencheng Bearing Parts Co ltd
Current assignee: Luoyang Rencheng Bearing Parts Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-18
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an intelligent feed mechanism which comprises a guide rail, a grinding carriage, a worm and gear box and a linkage rod, wherein a fixed seat is fixedly connected to the lower side of the front end of the worm and gear box, a motor is fixedly connected to the front side of the fixed seat, a small synchronous belt wheel is fixedly connected to the driving end of the motor, the small synchronous belt wheel is connected with a large synchronous belt wheel through a synchronous belt, the large synchronous belt wheel is provided with a main shaft wheel, and a central through hole of the main shaft wheel is fixedly connected to the outer diameter of a main shaft body. According to the utility model, the large synchronous belt wheel is driven to rotate by the motor, the main shaft wheel and the main shaft body are driven to synchronously rotate by the large synchronous belt wheel through the linkage rod, the advancing or retreating of the grinding carriage is realized, the length size of the ground tapered roller end surface is determined, the grinding precision and accuracy of the tapered roller are improved, the feeding time is set by the control terminal, the automatic circulation mode is entered, the intellectualization of the mechanism is enhanced, and the mechanism is worthy of great popularization.

Description

Intelligent feed mechanism

Technical Field

The utility model relates to the field of automatic intelligent operation, in particular to an intelligent feed mechanism.

Background

The tapered roller ball end face machining is an indispensable procedure in the tapered roller machining procedure, at present, in China, due to the influence of multiple factors such as machining equipment, feeding tool preparation, grinding wheels, operating skills and the like, the tapered roller ball end face grinding machining is generally carried out in a through type grinding mode by adopting a spherical grinding wheel, and in the machining process, the tapered roller is clamped by the tool to carry out contact grinding on the tapered roller end face and the spherical grinding wheel in a revolution mode.

At present, in the process of grinding the end face of the tapered roller, most processing machines cannot accurately adjust the grinding length of the end face of the tapered roller, the processing quality of the tapered roller is affected, the automatic feeding function cannot be realized, the problem of long processing time of the tapered roller is increased, the time cost is increased, the processing efficiency is affected, and therefore an intelligent feed mechanism is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an intelligent feed mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme: intelligent feed mechanism, including guide rail, grinding carriage, worm gear case and gangbar, the front end downside fixedly connected with fixing base of worm gear case, the front side fixedly connected with motor of fixing base, the little synchronous pulley of drive end fixedly connected with of motor, little synchronous pulley passes through synchronous belt and links to each other with big synchronous pulley, big synchronous pulley is provided with the main shaft wheel, main shaft wheel center through-hole fixed connection is on the external diameter of main shaft body, the position that the main shaft wheel is located the main shaft body outside is provided with the gangbar, the rear end of main shaft body runs through worm gear case and meshes and is connected with the worm gear pole, the right side central point of left end fixed connection at the grinding carriage of worm gear pole puts.

As a further description of the above technical solution:

the front side and the rear side of the bottom of the grinding wheel frame are both connected with the guide rail in a sliding manner.

As a further description of the above technical solution:

the large synchronous belt wheel is rotatably connected to the outer diameter of the main shaft body.

As a further description of the above technical solution:

the main shaft wheel and the large synchronous belt wheel are provided with pin holes with the same size on the outer side of the main shaft body.

As a further description of the above technical solution:

the main shaft body and the worm gear rod form a worm and gear relationship.

As a further description of the above technical solution:

and a through hole with the same diameter as the worm gear is formed in the left side of the worm gear box.

As a further description of the above technical solution:

the outer diameter of the front end of the main shaft body is in threaded connection with a nut.

As a further description of the above technical solution:

the rear side of the main shaft wheel is fixedly connected with a main shaft frame.

The utility model has the following beneficial effects:

1. according to the grinding machine, firstly, the motor is started to drive the small synchronous belt wheel to rotate, the small synchronous belt wheel drives the large synchronous belt wheel to rotate through the synchronous belt, when a pin hole in the large synchronous belt wheel is consistent with a pin hole in the main shaft wheel, the linkage rod is inserted to drive the main shaft wheel and the main shaft body to synchronously rotate, the main shaft body drives the worm gear rod to rotate, the grinding carriage is moved forward or backward, the length size of the ground tapered roller end face is determined, the grinding precision and accuracy of the tapered roller are improved, and the machining quality is improved.

2. According to the automatic feeding mechanism, after the length size of the ground end face of the tapered roller is determined, the feeding time is set through the control terminal, the grinding wheel frame is driven to move forwards or backwards on the guide rail by controlling the forward rotation and the reverse rotation of the motor, the end face of the tapered roller is continuously machined, an automatic circulation mode is entered, the purpose of automatic feeding is achieved, the intelligentization of the mechanism is enhanced, the working efficiency and the effect are improved, and the automatic feeding mechanism is worthy of being popularized vigorously.

Drawings

Fig. 1 is a perspective view of an intelligent feed mechanism according to the present invention;

FIG. 2 is a right side view of the intelligent feed mechanism of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a front view of the intelligent feed mechanism of the present invention

Fig. 5 is a top view of the intelligent feed mechanism of the present invention.

Illustration of the drawings:

1. a guide rail; 2. a grinding carriage; 3. a worm gear box; 4. a motor; 5. a small synchronous pulley; 6. a synchronous belt; 7. a main shaft wheel; 8. a nut; 9. a main shaft bracket; 10. a large synchronous pulley; 11. a worm gear; 12. A main shaft body; 13. a linkage rod; 14. a pin hole; 15. a fixed seat.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: an intelligent feed mechanism comprises a guide rail 1, a grinding carriage 2, a worm and gear box 3 and a linkage rod 13, wherein the lower side of the front end of the worm and gear box 3 is fixedly connected with a fixed seat 15, the front side of the fixed seat 15 is fixedly connected with a motor 4, the driving end of the motor 4 is fixedly connected with a small synchronous pulley 5, the small synchronous pulley 5 is connected with a large synchronous pulley 10 through a synchronous belt 6, the front side of the large synchronous pulley 10 is provided with a main shaft wheel 7, the central through hole of the main shaft wheel 7 is fixedly connected on the outer diameter of a main shaft body 12, the linkage rod 13 is arranged inside the main shaft wheel 7 positioned on the outer side of the main shaft body 12, the rear end of the main shaft body 12 penetrates through the worm and gear box 3 and is in meshing connection with a worm and gear rod 11, the left end of the worm and gear rod 11 is fixedly connected at the right central position of the grinding carriage 2, the motor 4 drives the small synchronous pulley 5 to rotate by starting the motor 4, the small synchronous pulley 5 drives the large synchronous belt 10 to rotate through the synchronous belt 6, when the pin hole 14 on the large synchronous belt wheel 10 is consistent with the pin hole 14 on the main shaft wheel 7, the linkage rod 13 is inserted, when the linkage rod 13 is not inserted, the grinding carriage 2 only idles, the grinding carriage 2 does not advance or retreat, thereby driving the main shaft wheel 7 and the main shaft body 12 to synchronously rotate, the main shaft body 12 drives the worm wheel rod 11 to rotate, the advancing or retreating of the grinding carriage 2 is realized, thereby determining the length size of the tapered roller after the end surface grinding, improving the grinding precision and accuracy of the tapered roller, further improving the processing quality, after the length size of the tapered roller after the end surface grinding is determined, the feeding time is set through the control terminal, the grinding carriage 2 is driven to advance or retreat on the guide rail 1 by controlling the forward rotation and the reverse rotation of the motor 4, and the continuous processing of the tapered roller end surface enters an automatic circulation mode, thereby achieving the purpose of automatic feeding and strengthening the intellectualization of the mechanism, the working efficiency and the effect are improved.

The front side and the rear side of the bottom of the grinding carriage 2 are both connected with the guide rail 1 in a sliding way, so that a guiding effect is achieved, the accuracy of the grinding carriage 2 driving a cutter to move forwards and backwards is ensured, and the problem that machining errors influence product quality due to deviation is avoided, the large synchronous belt pulley 10 is rotationally connected to the outer diameter of the main shaft body 12, so that subsequent work is facilitated, pin holes 14 with the same size are formed in the outer sides of the main shaft body 12 of the main shaft wheel 7 and the large synchronous belt pulley 10, so that the linkage rod 13 can be conveniently inserted into the pin holes 14, the purpose that the large synchronous belt pulley 10 drives the main shaft wheel 7 to rotate synchronously is achieved, the main shaft body 12 and the worm rod 11 form a worm-gear relationship, so that the grinding carriage 2 can be conveniently driven to move forwards or backwards, the automatic feeding effect is achieved, the working efficiency is improved, the left side of the worm-gear box 3 is provided with through holes with the same diameter as the worm rod 11, so that the worm rod 11 can conveniently drive the grinding carriage 2 to move, the nut 8 is in threaded connection with the outer diameter of the front end of the main shaft body 12, the effect of connection limiting and fixing is achieved, the main shaft wheel 7 is prevented from falling off, potential safety hazards are avoided, safety is improved, and the main shaft frame 9 is fixedly connected to the rear side of the main shaft wheel 7, and the effect of installation and support is achieved.

The working principle is as follows: when the mechanism is used, the mechanism is set to be in a manual mode and an automatic circulation mode, firstly, the length size of the ground tapered roller end face is determined through the manual mode, the motor 4 is started to drive the small synchronous belt pulley 5 to rotate, the small synchronous belt pulley 5 drives the large synchronous belt pulley 10 to rotate through the synchronous belt 6, when a pin hole 14 on the large synchronous belt pulley 10 is consistent with a pin hole 14 on the main shaft wheel 7, the linkage rod 13 is inserted to drive the main shaft wheel 7 and the main shaft body 12 to synchronously rotate, the main shaft body 12 drives the worm rod 11 to rotate, the advancing or retreating of the grinding wheel frame 2 is realized, the length size of the ground tapered roller end face is determined, the grinding precision and accuracy of the tapered roller are improved, the processing quality is improved, after the length size of the ground tapered roller end face is determined, the feeding time is set through the control terminal, and the forward rotation and reverse rotation of the motor 4 are controlled, thereby drive the carriage 2 and advance or retreat on guide rail 1 to the continuous processing to tapered roller terminal surface has entered into the automatic cycle mode, has reached the purpose of auto-feed, has strengthened the intellectuality of mechanism, has promoted work efficiency and effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Intelligent feed mechanism, including guide rail (1), grinding carriage (2), worm gear case (3) and gangbar (13), its characterized in that: the front end downside fixedly connected with fixing base (15) of worm gear case (3), the front side fixedly connected with motor (4) of fixing base (15), the little synchronous pulley (5) of drive end fixedly connected with of motor (4), little synchronous pulley (5) link to each other with big synchronous pulley (10) through synchronous belt (6), big synchronous pulley (10) front side is provided with main shaft wheel (7), main shaft wheel (7) central through hole fixed connection is on the external diameter of main shaft body (12), the inside that main shaft wheel (7) are located the main shaft body (12) outside is provided with gangbar (13), the rear end of main shaft body (12) runs through worm gear case (3) and meshes and is connected with worm wheel pole (11), the left end fixed connection of worm wheel pole (11) is in the right side central point of grinding carriage (2).

2. The smart feed mechanism of claim 1, wherein: the front side and the rear side of the bottom of the grinding wheel frame (2) are both connected with the guide rail (1) in a sliding manner.

3. The smart feed mechanism of claim 1, wherein: the large synchronous belt wheel (10) is rotationally connected to the outer diameter of the main shaft body (12).

4. The smart feed mechanism of claim 1, wherein: the main shaft wheel (7) and the large synchronous belt wheel (10) are provided with pin holes (14) with the same size on the outer side of the main shaft body (12).

5. The smart feed mechanism of claim 1, wherein: the main shaft body (12) and the worm gear rod (11) form a worm and gear relationship.

6. The smart feed mechanism of claim 1, wherein: the left side of the worm gear box (3) is provided with a through hole with the same diameter as the worm gear (11).

7. The smart feed mechanism of claim 1, wherein: the outer diameter of the front end of the main shaft body (12) is connected with a nut (8) in a threaded manner.

8. The smart feed mechanism of claim 1, wherein: the rear side of the main shaft wheel (7) is fixedly connected with a main shaft frame (9).