CN215357547U

CN215357547U - Novel numerical control cylindrical grinding machine structure with grinding head driven by multi-wedge belt

Info

Publication number: CN215357547U
Application number: CN202120829298.2U
Authority: CN
Inventors: 苏晓明; 张立明; 苏建国
Original assignee: Shandong General Precision Machine Tool Co ltd
Current assignee: Shandong General Precision Machine Tool Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-31
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a novel numerical control cylindrical grinding machine structure with a grinding head connected by a poly-wedge belt, which comprises an installation seat, wherein a driving motor is fixedly installed at the top of the installation seat, a driving wheel is arranged on the output end of the driving motor, a spindle box is fixedly installed on the installation seat, a driven wheel is arranged on the output end of the spindle box, the driven wheel and the driving wheel are provided with the poly-wedge belt and are in transmission connection, a grinding wheel assembly is arranged on the installation seat and is in transmission connection with the spindle box, and a dust collection assembly is fixedly installed at the front end of the installation seat. The utility model achieves the purpose of improving the rotation stability of the grinding wheel, can improve the transmission efficiency ratio and the bearing capacity, avoids the slipping phenomenon during the instant overload, and ensures the stable rotation state of the grinding wheel, thereby improving the stability of the cylindrical grinding machine during the work and improving the quality of the product processing.

Description

Novel numerical control cylindrical grinding machine structure with grinding head driven by multi-wedge belt

Technical Field

The utility model relates to the technical field of cylindrical grinding machines, in particular to a novel numerical control cylindrical grinding machine structure with a grinding head connected by a multi-wedge belt.

Background

The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece; the grinding machine is widely used and can be used for processing various cylindrical conical outer surfaces and shaft shoulder end surfaces. The main components of the machine tool are a cast iron bed body of a basic part, a workbench, a headstock for supporting and driving a workpiece to rotate, a tailstock, a grinding carriage for installing a grinding wheel, a transverse feeding mechanism for controlling the size of the ground workpiece, an electric appliance for controlling the motion of a machine tool moving part, a hydraulic device and the like.

The grinding wheel driving rotation of the cylindrical grinding machine is particularly important in the design process of the dressing and modifying grinding machine, particularly in the aspects of stability and the like, however, the prior art still drives the grinding wheel by a single V-belt, so that the stability of the driving rotation of the grinding wheel is poor, meanwhile, the transmission ratio efficiency is low, the bearing capacity is insufficient, and the phenomenon of slipping easily occurs when instantaneous overload occurs, so that the transmission ratio is changed and vibration is caused, and therefore the use requirement of stable transmission is difficult to meet.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel numerical control cylindrical grinding machine structure with a grinding head connected by a multi-wedge belt, which achieves the aim of improving the rotation stability of a grinding wheel, can improve the transmission efficiency ratio and the bearing capacity, avoids the slipping phenomenon during instantaneous overload and ensures the stable rotation state of the grinding wheel, thereby improving the working stability of the cylindrical grinding machine and improving the product processing quality.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a bistrique drive adopts novel numerical control cylindrical grinder structure of polywedge bet hookup, includes the mount pad, the top fixed mounting of mount pad has driving motor, be equipped with the action wheel on driving motor's the output, fixed mounting has the headstock on the mount pad, be equipped with on the output of headstock from the driving wheel, be equipped with polywedge bet and transmission connection from driving wheel and action wheel, be equipped with the dull polish wheel subassembly on the mount pad, the dull polish wheel subassembly is connected with the headstock transmission, the front end fixed mounting of mount pad has dust absorption subassembly.

Further, a rack is arranged below the bottom of the mounting seat, a linear slide rail is fixedly mounted at the top of the rack, a servo motor is fixedly mounted on the rack, and the servo motor is in transmission connection with the linear slide rail.

Further, slidable mounting has the sharp slide on the linear slide rail, the top of sharp slide and the bottom fixed connection of mount pad.

Furthermore, a protective cover is arranged on the grinding wheel assembly, and an adjustable end cover is arranged at the front end of the protective cover.

Further, a grinding machine is arranged in front of the rack, a guide rail is fixedly mounted at the top of the grinding machine, and a sliding block seat is slidably mounted on the guide rail.

Furthermore, a driving assembly is fixedly mounted at the top of the sliding block seat, and a clamp assembly is connected to the output end of the driving assembly in a transmission mode.

The utility model provides a novel numerical control cylindrical grinding machine structure with a grinding head connected by a poly-wedge belt, which has the following beneficial effects:

1. the driving wheel is driven to rotate by the operation of the driving motor, and meanwhile, the driven wheel on the main shaft box is in transmission connection with the driving wheel through the V-ribbed belt so as to drive the grinding wheel assembly to rotate, and the dust collection assembly is matched to collect dust to ensure a dust-free working environment.

2. According to the cylindrical grinding machine, the linear slide rail is driven to move by the operation of the servo motor, and the linear slide rail is in sliding connection with the linear slide seat, so that the linear slide seat drives the mounting seat to adjust the front and back positions, the position of the grinding wheel assembly has adjustability, and the grinding wheel assembly can adjust the position according to the machining requirement, so that the functionality of the cylindrical grinding machine is improved, and the size range of a workpiece to be machined is enlarged.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a rear view of the structure of the present invention.

In the figure: 1. a mounting seat; 2. a drive motor; 3. a driving wheel; 4. a main spindle box; 5. a driven wheel; 6. a V-ribbed belt; 7. a grinding wheel assembly; 8. a dust collection assembly; 9. a frame; 10. a linear slide rail; 11. a servo motor; 12. a linear slide carriage; 13. a protective cover; 14. grinding machine; 15. a guide rail; 16. a slider seat; 17. a drive assembly; 18. a clamp assembly.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a novel numerical control cylindrical grinder structure with a grinding head connected by a poly-wedge belt comprises a mounting seat 1, wherein a driving motor 2 is fixedly mounted at the top of the mounting seat 1, a driving wheel 3 is arranged at the output end of the driving motor 2, a spindle box 4 is fixedly mounted on the mounting seat 1, a driven wheel 5 is arranged at the output end of the spindle box 4, a poly-wedge belt 6 is arranged on the driven wheel 5 and the driving wheel 3 and is in transmission connection with each other, as the poly-wedge belt is in good contact with a belt wheel and the load among working surfaces is uniformly distributed, the bearing capacity of the poly-wedge belt is high, the transmission power of the poly-wedge belt can be increased by 30% -50% under the condition of the same width as that of a common triangular belt, namely, when the same power is transmitted, the diameter and the width of the belt wheel can be reduced by adopting the poly-wedge belt, the structure is compact, the cost is reduced, the phenomenon that the belt is uneven in length when a plurality of belts are transmitted is eliminated, therefore, when instantaneous overload is caused, the V-ribbed belt still can not slip, continue to transmit with high efficiency, the width of the general V-ribbed belt has manufacturing error along the circumference of the belt, cause the change of transmission ratio and cause vibration, but the V-ribbed belt has no such defects, it has little vibration, little heat generation, stable operation, the V-ribbed belt is the same as a synchronous belt, a steel wire rope or a polyester wire rope with small elongation and high tensile and fatigue resistance strength is adopted as a strong layer, rubber or polyurethane is coated outside, especially the polyurethane V-ribbed belt, because the V-ribbed belt has light specific gravity, high strength, good oil resistance and wear resistance, high friction coefficient and better transmission performance, a grinding wheel assembly 7 is arranged on a mounting seat 1, the grinding wheel assembly 7 is in transmission connection with a main shaft box 4, a dust collection assembly 8 is fixedly arranged at the front end of the mounting seat 1, the driving wheel 3 is driven to rotate by the operation of a driving motor 2, and a driven wheel 5 on the main shaft box 4 is in transmission connection with the driving wheel 3 by a V-ribbed belt 6, drive emery wheel subassembly 7 with this and rotate, cooperation dust absorption subassembly 8 carries out the dust and collects and guarantees dustless operational environment, and the wedge belt transmission has synthesized triangle sticky tape transmission and flat driven advantage of taking, its transmission power is great, the vibration is little, the operation is steady, the drive ratio can reach 10, the belt speed can reach 40 ms, consequently, the purpose of improving emery wheel rotation stability has been reached, can improve transmission efficiency ratio and bearing capacity, and avoid appearing the phenomenon of skidding when transshipping in the twinkling of an eye, guarantee to the steady running state of emery wheel, thereby improve the stability of cylindrical grinder during operation, improve the quality to product processing.

A rack 9 is arranged below the bottom of the mounting seat 1, a linear slide rail 10 is fixedly arranged at the top of the rack 9, a servo motor 11 is fixedly arranged on the rack 9, the servo motor 11 is in transmission connection with the linear slide rail 10, a linear slide seat 12 is slidably arranged on the linear slide rail 10, the top of the linear slide seat 12 is fixedly connected with the bottom of the mounting seat 1, the linear slide rail 10 is driven to move by the operation of the servo motor 11, the linear slide rail 10 is in sliding connection with the linear slide seat 12 in a matching manner, the linear slide seat 12 drives the mounting seat 1 to adjust the front and back positions, so that the position of the grinding wheel assembly 7 has adjustability, the grinding wheel assembly 7 can adjust the position according to the processing requirement, the functionality of the cylindrical grinder is improved, the size range of a workpiece which can be processed is improved, a protective cover 13 is arranged on the grinding wheel assembly 7, and an adjustable end cover is arranged at the front end of the protective cover 13, a grinding machine 14 is arranged in front of the rack 9, a guide rail 15 is fixedly mounted at the top of the grinding machine 14, a sliding block seat 16 is slidably mounted on the guide rail 15, a driving assembly 17 is fixedly mounted at the top of the sliding block seat 16, and a clamp assembly 18 is connected to the output end of the driving assembly 17 in a transmission manner.

In the use process, the driving wheel 3 is driven to rotate through the operation of the driving motor 2, meanwhile, the driven wheel 5 on the spindle box 4 is in transmission connection with the driving wheel 3 through the V-ribbed belt 6, the grinding wheel component 7 is driven to rotate through the V-ribbed belt, the dust collection is carried out by matching with the dust collection component 8, and the dust-free working environment is guaranteed.

Claims

1. The utility model provides a bistrique drive adopts novel numerical control cylindrical grinder structure of polywedge bet hookup, includes mount pad (1), its characterized in that: the utility model discloses a dust collection device, including mount pad (1), the top fixed mounting of mount pad (1) has driving motor (2), be equipped with action wheel (3) on the output of driving motor (2), fixed mounting has headstock (4) on mount pad (1), be equipped with on the output of headstock (4) from driving wheel (5), be equipped with polywedge bet (6) and transmission on from driving wheel (5) and action wheel (3) and connect, be equipped with dull polish wheel subassembly (7) on mount pad (1), dull polish wheel subassembly (7) are connected with headstock (4) transmission, the front end fixed mounting of mount pad (1) has dust collection assembly (8).

2. The novel numerical control cylindrical grinding machine structure with the grinding head driven by the V-ribbed belt coupling as claimed in claim 1, is characterized in that: the mounting structure is characterized in that a rack (9) is arranged below the bottom of the mounting seat (1), a linear sliding rail (10) is fixedly mounted at the top of the rack (9), a servo motor (11) is fixedly mounted on the rack (9), and the servo motor (11) is in transmission connection with the linear sliding rail (10).

3. The novel numerical control cylindrical grinding machine structure with the grinding head driven by the V-ribbed belt as claimed in claim 2, is characterized in that: the linear sliding rail (10) is provided with a linear sliding seat (12) in a sliding manner, and the top of the linear sliding seat (12) is fixedly connected with the bottom of the mounting seat (1).

4. The novel numerical control cylindrical grinding machine structure with the grinding head driven by the V-ribbed belt coupling as claimed in claim 1, is characterized in that: the grinding wheel assembly (7) is provided with a protective cover (13), and an adjustable end cover is arranged at the front end of the protective cover (13).

5. The novel numerical control cylindrical grinding machine structure with the grinding head driven by the V-ribbed belt as claimed in claim 2, is characterized in that: the front of frame (9) is provided with grinding machine (14), the top fixed mounting of grinding machine (14) has guide rail (15), slidable mounting has slider seat (16) on guide rail (15).

6. The novel numerical control cylindrical grinding machine structure with the grinding head driven by the V-ribbed belt coupling as claimed in claim 5, is characterized in that: the top of the sliding block seat (16) is fixedly provided with a driving component (17), and the output end of the driving component (17) is connected with a clamp component (18) in a transmission manner.