CN213828228U

CN213828228U - Full-automatic online taper hole grinding machine

Info

Publication number: CN213828228U
Application number: CN202022321149.3U
Authority: CN
Inventors: 杨文杰; 许网增
Original assignee: Zhejiang Aijingji Technology Co ltd
Current assignee: Zhejiang Aijing Machine Technology Co.,Ltd.
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-30
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a full-automatic online taper hole grinder, which comprises a shell; an adjusting plate, an electric spindle and a control system are arranged in the shell, and the adjusting plate is arranged on the shell through a rotating assembly; a driving assembly is arranged between the electric spindle and the adjusting plate; the control system is connected with the electric spindle and the driving assembly; the rotating assembly comprises a rotating shaft arranged on the shell and an adjusting handle arranged on the adjusting plate; and a grinding wheel is arranged on the electric spindle. By means of the matching of the regulating plate, the electric spindle and the control system. The structure is simple, the operation is convenient, and the repair can be rapidly carried out.

Description

Full-automatic online taper hole grinding machine

Technical Field

The utility model belongs to the technical field of metalworking and equipment manufacturing technique and specifically relates to a full-automatic online taper hole grinds machine.

Background

At present, various numerical control milling and boring machines are widely applied to the metal processing industry to realize high-precision rough, semi-precision and fine machining with various casting, forging, welding and other structures, and the machine tool has the functions of milling, boring, drilling, tapping, reaming and the like; various accessory milling heads and rotary working tables are arranged, so that the workpiece is clamped once, machined on multiple surfaces, and multipurpose by one machine; the method has the advantages of saving process equipment, shortening the production preparation period, improving the working efficiency, reducing the cost and the like, and obtains good economic benefits.

Although the numerical control machine tool brings more benefits, the fault diagnosis and maintenance of the numerical control machine tool are relatively complex, higher requirements are provided for maintenance personnel, especially, different degrees of abrasion can occur to a machine tool spindle taper hole due to long-time use, the conical surface matching between the abraded spindle taper hole and a cutter taper shank part becomes worse, so that the cutter jumping change is increased when the spindle rotates, the precision requirement of the machine tool is exceeded, the size precision and the geometric precision of a part processed in the metal cutting process are ultra-poor, the part is scrapped, and the part can not work normally even seriously.

In the prior art, the original maintenance mode at home and abroad needs to disassemble the main shaft from the machine tool, take the main shaft to a universal external grinding machine or an internal grinding machine for grinding and repairing, and then return the main shaft to the machine tool, and the maintenance mode has the problems of long maintenance period, high cost, partial need of replacing bearings, different repair precision and the like; in the prior art, a grinding machine which does not need to disassemble a main shaft is also available, but the grinding machine is complex in mechanism, inconvenient in angle adjustment step and influenced in repair time.

For example, a "spindle taper grinder" is disclosed in the chinese patent literature under the publication No. CN 207027124U. The patent discloses a spindle taper hole grinding machine, wherein a lower sliding seat is fixed on a working table of a machine tool, the lower sliding seat is upwards connected with an upper sliding seat in a rolling manner through two groups of rolling linear guide rail pairs, and a screw rod transmission mechanism is additionally arranged between the upper sliding seat and the lower sliding seat; a spindle shell is arranged on the upper surface of the upper sliding seat, a spindle is sleeved in a bearing I at two ends of a through hole in the upper part of the spindle shell, a grinding wheel is arranged on a Morse type No. 2 taper shank at the front end of the spindle, a spindle belt wheel is sleeved in a through hole extending out of the rear end of the spindle, a motor belt wheel of a motor is in transmission connection with the spindle belt wheel, a lead screw is sleeved in a bearing II at the rear end of the lower sliding seat, and a hand wheel is fixedly arranged at the tail end of the lead screw; the lower surface of the rear end of the upper sliding seat is connected with an upper sliding seat screw, and the external thread on the circumferential surface of the screw rod is matched and sleeved with the internal thread of the upper sliding seat screw. In the patent, an annular T-shaped groove is arranged, when an inner hole needs to be ground, a fixing screw needs to be loosened, and a spindle shell rotates by a corresponding angle, so that the operation is inconvenient; and the grinding machine in the patent is complex in structure and is adjusted through a hand wheel.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of inconvenient angle adjustment and complex structure in the prior art; the precision can not be ensured by disassembling the main shaft; the utility model provides a method for matching an adjusting plate, an electric spindle and a control system; the structure is simple, the operation is convenient, and the repair can be rapidly carried out.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a full-automatic online taper hole grinder comprises a shell; an adjusting plate, an electric spindle and a control system are arranged in the shell, and the adjusting plate is arranged on the shell through a rotating assembly; a driving assembly is arranged between the electric spindle and the adjusting plate; the control system is connected with the electric spindle and the driving assembly; the rotating assembly comprises a rotating shaft arranged on the shell and an adjusting handle arranged on the adjusting plate; and a grinding wheel is arranged on the electric spindle. The electric spindle reciprocates relative to the adjusting plate through the driving assembly, the adjusting plate swings relative to the shell through the rotating assembly, the adjusting handle is arranged on the adjusting plate, the adjusting plate can swing around the rotating shaft through pushing or pulling of the adjusting handle, the control system controls the rotating speed of the electric spindle and controls the driving assembly, and further the feeding and discharging amount of the grinding wheel is controlled, and the structure is simple and convenient to machine; when in use, the whole grinder is fixed on a machine tool, and the feeding and withdrawing sizes are calibrated and realized by moving a machine tool workbench; simple structure and convenient operation.

Further, the drive assembly comprises a guide rail pair arranged between the adjusting plate and the electric spindle, a screw rod connected with the guide rail pair, and a stepping motor used for driving the screw rod. The feeding amount of the grinding wheel on the electric spindle during grinding can be controlled, and the electric spindle grinding machine is automatically controlled, simple and convenient.

Further, the adjusting handle is hinged to one side of the adjusting plate and extends to the outside of the shell. After the grinding machine is installed, the adjusting handle is only needed to push or pull the adjusting plate to adjust the taper, and the operation is simple and reliable.

Furthermore, handles are arranged on two sides of the shell. Make things convenient for the dismouting to grind the machine, conveniently carry.

Further, the full-automatic online grinding machine also comprises an electric spindle monitoring system. The normal work of the electric main shaft is ensured, and the repair precision is ensured.

Further, the motorized spindle monitoring system comprises a temperature monitoring assembly, a speed monitoring assembly and a cooling system. The electric spindle can be adjusted according to the working temperature and speed of the electric spindle in real time, and the best machining effect is provided.

Compared with the prior art, the utility model has the advantages that: simple structure, convenient operation can restore fast, and the restoration precision is high.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a use state diagram.

In the figure:

1. a housing; 2. an adjusting plate; 3. a rotating assembly; 4. an electric spindle; 5. a drive assembly; 6. a control system; 7. a rotating shaft; 8. an adjusting handle; 9. grinding a grinding wheel; 10. a guide rail pair; 11. a screw rod; 12. a stepping motor; 13. a handle; 14. an electric spindle monitoring system; 15. a temperature monitoring assembly; 16. a speed monitoring component; 17. a cooling system; 18. a belt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the embodiment of the full-automatic online taper hole grinder of the present invention includes a housing 1, an adjusting plate 2 is disposed in the housing 1, the adjusting plate 2 swings back and forth relative to the housing 1 via a rotating assembly 3, the rotating assembly 3 includes a rotating shaft 7 disposed in the middle of the adjusting plate 2 and an adjusting handle 8 disposed on the adjusting plate 2, and the adjusting plate 2 swings around the rotating shaft 7 to adjust the angle via adjustment of the adjusting handle 8; an electric spindle 4 is arranged on the adjusting plate 2, and the electric spindle 4 reciprocates relative to the adjusting plate 2 through a driving assembly 5 and can swing along with the adjusting plate 2; the control system 6 is connected with the electric spindle 4 and the driving assembly 5 and is used for controlling the electric spindle 4 and the driving assembly 5 to work; a grinding wheel 9 is arranged at the end part of the electric spindle 4 and used for repairing the taper hole. When in use, the grinder is arranged on a workbench of a machine tool and fixed, and the movable workbench realizes the advancing and retreating sizes by correcting the center through the movable workbench; when the electric spindle 4 moves to a proper position, the grinding wheel 9 is adjusted to a required angle, the control system 6 starts to work, and the electric spindle 4 rotates to drive the grinding wheel 9 to grind; meanwhile, the driving component 5 reciprocates the electric spindle 4 to realize the automatic reciprocating grinding of the taper hole; the whole process is automatic, convenient to operate and simple in structure.

Referring to fig. 1-3, the embodiment of the full-automatic online taper hole grinder of the present invention is shown, and the basic configuration is the same as the above embodiment, which is not described herein again. In this embodiment, the driving assembly 5 includes a guide rail pair 10 disposed between the adjusting plate 2 and the electric spindle 4, a lead screw 11 connected to the guide rail pair 10, and a stepping motor 12 for driving the lead screw 11, and by a common structure, the reciprocating motion of the electric spindle 4 can be reliably ensured, the cost is low, the structure is simple, the stepping motor 12 drives the lead screw 11 to rotate forward and backward through a belt 18, and the lead screw 11 drives the guide rail pair 10 to reciprocate, thereby ensuring the reciprocating motion grinding; in still another embodiment, in order to facilitate carrying the grinder, handles 13 may be provided on both sides of the grinder housing 1, or may be provided in another form, which is not limited to this; in order to ensure the grinding, an electric spindle monitoring system 14 can be further arranged, the electric spindle monitoring system 14 comprises a temperature monitoring component 15, a speed monitoring component 16 and a cooling system 17, the rotating speed and the temperature of the electric spindle 4 in the work process are monitored in real time, the grinding speed is adjusted according to the use condition, the fastest processing is realized under the condition of safe quality guarantee, and the cooling system 17 can ensure that the temperature of the electric spindle 4 is higher than a safety line. The using process is consistent with the above embodiment, and is not described again here.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. A full-automatic online taper hole grinder comprises a shell; the method is characterized in that: an adjusting plate is arranged in the shell and is arranged on the shell through a rotating assembly;

a driving assembly is arranged between the electric main shaft and the adjusting plate;

the control system is connected with the electric spindle and the driving assembly;

the rotating assembly comprises a rotating shaft arranged on the shell and an adjusting handle arranged on the adjusting plate; and a grinding wheel is arranged on the electric spindle.

2. The full-automatic on-line taper hole grinder according to claim 1, characterized in that: the driving assembly comprises a guide rail pair arranged between the adjusting plate and the electric spindle, a lead screw connected with the guide rail pair and a stepping motor used for driving the lead screw.

3. The full-automatic on-line taper hole grinder according to claim 1 or 2, characterized in that: the adjusting handle is hinged to one side of the adjusting plate and extends to the outside of the shell.

4. The full-automatic on-line taper hole grinder according to claim 1 or 2, characterized in that: handles are arranged on two sides of the shell.

5. The full-automatic on-line taper hole grinder of claim 3, wherein: handles are arranged on two sides of the shell.

6. The full-automatic on-line taper hole grinder according to claim 1 or 2, characterized in that: the full-automatic online grinding machine further comprises an electric spindle monitoring system.

7. The full-automatic on-line taper hole grinder of claim 3, wherein: the full-automatic online grinding machine further comprises an electric spindle monitoring system.

8. The full-automatic on-line taper hole grinder of claim 4, wherein: the full-automatic online grinding machine further comprises an electric spindle monitoring system.

9. The full-automatic on-line taper hole grinder of claim 6, wherein: the motorized spindle monitoring system comprises a temperature monitoring assembly, a speed monitoring assembly and a cooling system.

10. The full-automatic on-line taper hole grinder according to claim 7 or 8, characterized in that: the motorized spindle monitoring system comprises a temperature monitoring assembly, a speed monitoring assembly and a cooling system.