Intelligent roll collar grinding machine

Abstract

The utility model relates to the technical field of roll collar machining, and provides an intelligent roll collar grinding machine which comprises a roll collar grinding machine body, a headstock servo motor is arranged on one side of the roll collar grinding machine body, the output end of the headstock servo motor is connected with a first motor belt pulley, and a belt pulley is arranged below the first motor belt pulley. The first motor belt pulley and the belt pulley are in transmission connection through a tensioned synchronous belt, one end of the belt pulley is connected with a headstock main shaft, the other end of the headstock main shaft is sequentially provided with a first double-row cylindrical roller bearing, a thrust ball bearing and a second double-row cylindrical roller bearing, and a main shaft motor is arranged on the other side of the roll collar grinding machine; the output end of the spindle motor is connected with a second motor belt pulley, and the bottom of the second motor belt pulley is in transmission connection with a grinding carriage spindle through a joined triangular belt. The grinding efficiency and precision of the grinding wheel are effectively improved, the stability of equipment and the working efficiency of an operator are improved, and the development of intelligent and digital manufacturing is further promoted.

Description

Technical Field

[0001] The utility model relates to the technical field of roller ring processing, in particular to an intelligent roller ring grinding machine. Background Art

[0002] Roller ring grinders are widely used in the mechanical processing industry, mainly for grinding roller ring workpieces to achieve the required accuracy and finish. Their processing accuracy and efficiency directly affect the quality of the end product.

[0003] In the existing automation equipment, although there are mechanisms such as servo motors, ball screws and linear guides to realize automatic control of grinders, most of the equipment can only realize the automation of a single operation, such as automatic feeding or automatic grinding of a single axis, and cannot realize the automatic operation of multi-axis linkage. In this case, the degree of automation of the roller ring grinder is limited and cannot truly meet the efficiency and precision requirements of production. To this end, the utility model proposes an intelligent roller ring grinder to solve the above problems. Utility Model Content

[0004] In order to overcome the defects of the prior art, the purpose of the utility model is to provide an intelligent roller ring grinder to solve the problems raised in the above background technology.

[0005] To achieve the above object, the technical solution of the utility model is implemented as follows: an intelligent roller ring grinder, comprising:

[0006] A head frame servo motor is arranged on one side of the roller ring grinder, the output end of the head frame servo motor is connected to a first motor pulley, a pulley is arranged below the first motor pulley, the first motor pulley and the pulley are connected through a tensioned synchronous belt transmission, one end of the pulley is connected to a head frame spindle, and the other end of the head frame spindle is sequentially arranged with a first double-row cylindrical roller bearing, a thrust ball bearing and a second double-row cylindrical roller bearing;

[0007] A spindle motor is arranged on the other side of the roller ring grinder, the output end of the spindle motor is connected to the second motor pulley, the bottom of the second motor pulley is connected to the grinding wheel frame spindle through a combined V-belt transmission, the grinding wheel frame spindle is respectively provided with a third double-row cylindrical roller bearing and a second centripetal thrust ball bearing on both sides, a micro DC motor and a micro ball linear guide are arranged on one side of the spindle motor, a pinion and a rack are arranged below the micro DC motor, a cylinder is arranged below the pinion and the rack, the output end of the cylinder faces one end of the grinding wheel frame spindle, a linear ball guide is arranged below the grinding wheel frame spindle, an X-axis servo motor is arranged below the linear ball guide, a first planetary reducer is arranged at the output end of the X-axis servo motor, one end of the first planetary reducer is connected to the first coupling, one end of the first coupling is provided with a first ball screw support, the first ball screw support is provided with a first ball screw, and the other end of the first ball screw is provided with a first centripetal thrust ball bearing.

[0008] Preferably, a first ball linear guide is further provided on the roller ring grinder, and a Z-axis servo motor is provided on the first ball linear guide.

[0009] Preferably, a second planetary reducer is provided at the output end of the Z-axis servo motor.

[0010] Preferably, one end of the second planetary reducer is connected to a second coupling.

[0011] Preferably, a second ball screw support is provided at one end of the second coupling.

[0012] Preferably, the second ball screw support is provided with a second ball screw.

[0013] Preferably, a second ball linear guide and a third ball linear guide are further provided on the roller ring grinder, and a servo motor is provided above the second ball linear guide and a third ball linear guide.

[0014] Preferably, the output end of the servo motor is connected to a third ball screw.

[0015] Preferably, a third centripetal thrust ball bearing and a radial ball bearing are respectively provided at both ends of the third ball screw.

[0016] The beneficial effects of the utility model are embodied in: high-precision grinding:

[0017] By using the servo motor control system, the movement of the headstock spindle, wheel frame spindle, X-axis and Z-axis can be precisely controlled to achieve high-precision grinding operations. At the same time, with the help of micro DC motor auxiliary drive and planetary reducer control, power is transmitted more accurately, further improving the grinding accuracy.

[0018] Easy and flexible operation: The first ball screw, the second ball screw and the third ball screw in the design use the rolling friction of the screw and the ball to improve sensitivity, reduce movement resistance, and make operation easier and more flexible.

[0019] Make the grinder run stably: The double-row cylindrical roller bearings, thrust ball bearings, centripetal thrust ball bearings and radial ball bearings arranged around the spindle and the grinding wheel frame spindle can more effectively bear loads in different directions, provide good stability, reduce vibration, make the grinder run stably, and facilitate precision grinding.

[0020] Improve production efficiency: By using a combined V-belt, pinion and rack structure, the power transmission is faster, the rotation speed of the grinding wheel is increased, and the production efficiency can be greatly improved.

[0021] Intelligent and digital operation: The use of servo motors has greatly improved the automation of grinders, thereby avoiding human errors and improving work efficiency, while meeting the needs of modern manufacturing for intelligent and digital equipment.

[0022] In summary, this intelligent roller ring grinder effectively improves the efficiency and accuracy of grinding wheel grinding through precise design and fine control, improves the stability of equipment and the work efficiency of operators, and further promotes the development of intelligent and digital manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In the attached picture:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 Another schematic diagram of the overall structure of the utility model;

[0026] Description of reference numerals:

[0027] 1. Headstock spindle; 2. Pulley; 3. First double-row cylindrical roller bearing; 4. Synchronous belt; 5. First motor pulley; 6. Headstock servo motor; 7. Thrust ball bearing; 8. Second double-row cylindrical roller bearing; 9. Micro DC motor; 10. Micro ball linear guide; 11. Pinion; 12. Rack; 13. Cylinder; 14. Third double-row cylindrical roller bearing; 15. Grinding wheel head spindle; 16. Linear roller guide; 17. First radial thrust ball bearing; 18. Spindle motor; 19. Second motor pulley; 20. Combined V-belt; 21 , second radial thrust ball bearing; 22, first ball screw; 23, first ball screw support; 24, first coupling; 25, first planetary reducer; 26, X-axis servo motor; 27, second ball screw; 28, second ball screw support; 29, second coupling; 30, second planetary reducer; 31, Z-axis servo motor; 32, first roller linear guide; 33, second ball linear guide; 34, third ball linear guide; 35, radial ball bearing; 36, third ball screw; 37, third radial thrust ball bearing; 38, servo motor. DETAILED DESCRIPTION

[0028] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model. Example

[0031] Please refer to the instruction manual Figure 1-2 The utility model provides an intelligent roller ring grinder, specifically:

[0032] One side of the roll ring grinder:

[0033] Head frame servo motor 6: First, a head frame servo motor 6 is arranged on one side of the roller ring grinder, and the output end of this motor is connected to the first motor pulley 5.

[0034] Pulley and synchronous belt: Another pulley 2 is arranged below the first motor pulley 5. The two pulleys are connected by a synchronous belt 4 and kept tensioned to achieve transmission.

[0035] Spindle and bearings: Then, connected to one end of the pulley is the head frame spindle 1, and at the other end of this spindle are arranged in sequence the first double-row cylindrical roller bearing 3, the thrust ball bearing 7 and the second double-row cylindrical roller bearing 8. These bearings help the spindle to maintain stable and smooth operation, thereby providing precise motion control.

[0036] The other side of the roll grinder:

[0037] Spindle motor and pulley: A spindle motor 18 is arranged on the other side of the roller ring grinder, and the output end of this motor is connected to the second motor pulley 19. The bottom of the second motor pulley 19 is connected to the grinding wheel frame spindle 15 through a joint V-belt 20 transmission.

[0038] Bearing: A third double-row cylindrical roller bearing 14 and a second centripetal thrust ball bearing 21 are disposed on both sides of the grinding wheel frame spindle 15. These bearings can help the spindle to maintain stable movement.

[0039] Micro DC motor and guide rail: A micro DC motor 9 and a micro ball linear guide rail 10 are arranged on one side of the spindle motor 18. A pinion 11 and a rack 12 are arranged below the micro DC motor 9.

[0040] Cylinder: A cylinder 13 is further arranged below the pinion 11 and the rack 12 , and the output end of the cylinder 13 faces one end of the grinding wheel frame spindle 15 .

[0041] Linear ball guide and servo motor: A linear ball guide 16 is arranged below the grinding wheel frame spindle 15, an X-axis servo motor 26 is arranged below the linear ball guide 16, and a first planetary reducer 25 is arranged at its output end, which is connected to the first ball screw support 23 through the first coupling 24 to form a complete transmission system.

[0042] Other settings:

[0043] The above is the equipment structure on both sides of the roller ring grinder. However, there are other important equipment on the roller ring grinder.

[0044] Servo motor and screw: A second ball linear guide 33 and a third ball linear guide 34 are arranged on the roller ring grinder, a servo motor 38 is arranged above them, and a third ball screw 36 is connected to its output end, and a third centripetal thrust ball bearing 37 and a radial ball bearing 35 are respectively arranged at both ends of the screw.

[0045] Directions:

[0046] First, ensure that all equipment is safe and stable, then start the servo motor, adjust the control system as needed to set the grinding parameters, when grinding starts, the grinding wheel frame spindle 15 is driven by the combined V-belt 20 and starts to rotate, synchronously, the head frame spindle 1 is also driven by the synchronous belt 4 to start rotating, by controlling the micro DC motor 9, the X-axis and Z-axis servo motors, the position of the spindle and the grinding wheel frame spindle 15 can be adjusted to adapt to the required grinding, during the grinding process, the position of the spindle can be fine-tuned by the cylinder 13 and the coupling to achieve higher grinding accuracy, after grinding, shut down all equipment and perform equipment inspection and maintenance to ensure normal operation next time.

[0047] Through this implementation, the intelligent roll ring grinder can achieve efficient, precise and stable grinding results.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent roller ring grinder, characterized in that: Roller ring grinder includes: A head frame servo motor (6) is arranged on one side of the roller ring grinding machine, the output end of the head frame servo motor (6) is connected to a first motor pulley (5), a pulley (2) is arranged below the first motor pulley (5), the first motor pulley (5) and the pulley (2) are connected to each other through a tensioned synchronous belt (4), one end of the pulley (2) is connected to a head frame spindle (1), and the other end of the head frame spindle (1) is sequentially arranged with a first double-row cylindrical roller bearing (3), a thrust ball bearing (7) and a second double-row cylindrical roller bearing (8); A spindle motor (18) is arranged on the other side of the roller ring grinder, the output end of the spindle motor (18) is connected to a second motor pulley (19), the bottom of the second motor pulley (19) is connected to a grinding wheel frame spindle (15) through a combined V-belt (20), a third double-row cylindrical roller bearing (14) and a second centripetal thrust ball bearing (21) are arranged on both sides of the grinding wheel frame spindle (15), a micro DC motor (9) and a micro ball linear guide (10) are arranged on one side of the spindle motor (18), a pinion (11) and a rack (12) are arranged below the micro DC motor (9), and a cylinder (11) and a rack (12) are arranged below the pinion (11) and the rack (12). 13), the output end of the cylinder (13) faces one end of the grinding wheel frame spindle (15), a linear ball guide rail (16) is arranged below the grinding wheel frame spindle (15), an X-axis servo motor (26) is arranged below the linear ball guide rail (16), a first planetary reducer (25) is arranged at the output end of the X-axis servo motor (26), one end of the first planetary reducer (25) is connected to a first coupling (24), one end of the first coupling (24) is arranged with a first ball screw support (23), the first ball screw support (23) is arranged with a first ball screw (22), and the other end of the first ball screw (22) is arranged with a first centripetal thrust ball bearing (17).

2. The intelligent roller ring grinding machine according to claim 1, characterized in that: A first ball linear guide rail (32) is also provided on the roller ring grinding machine, and a Z-axis servo motor (31) is provided on the first ball linear guide rail (32).

3. The intelligent roller ring grinding machine according to claim 2, characterized in that: The output end of the Z-axis servo motor (31) is provided with a second planetary reducer (30).

4. The intelligent roller ring grinding machine according to claim 3, characterized in that: One end of the second planetary reducer (30) is connected to a second coupling (29).

5. The intelligent roller ring grinding machine according to claim 4, characterized in that: A second ball screw support (28) is provided at one end of the second coupling (29).

6. The intelligent roller ring grinding machine according to claim 5, characterized in that: The second ball screw support (28) is provided with a second ball screw (27).

7. The intelligent roller ring grinding machine according to claim 1, characterized in that: A second ball linear guide rail (33) and a third ball linear guide rail (34) are also provided on the roller ring grinding machine, and a servo motor (38) is provided above the second ball linear guide rail (33) and the third ball linear guide rail (34).

8. The intelligent roller ring grinding machine according to claim 7, characterized in that: The output end of the servo motor (38) is connected to a third ball screw (36).

9. The intelligent roller ring grinding machine according to claim 8, characterized in that: A third centripetal thrust ball bearing (37) and a radial ball bearing (35) are respectively provided at both ends of the third ball screw (36).

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