CN220561263U

CN220561263U - Automatic change gyro wheel top formula emery wheel trimmer

Info

Publication number: CN220561263U
Application number: CN202321530060.5U
Authority: CN
Inventors: 曹荣; 刘静
Original assignee: Hangzhou Legmant Technology Co ltd
Current assignee: Hangzhou Legmant Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-03-08
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of machining equipment, in particular to an automatic replacement roller top type grinding wheel trimmer, which comprises a top trimming main shaft box body and is characterized in that: the automatic lifting device is simple in structure, low in failure rate and simple in adjustment, the replacement of rollers is controlled by machinery, the whole process is automatic, and the automatic lifting device is more convenient and efficient than manual replacement, reduces potential safety hazards existing in working of workers, drives a movable shaft core to move forwards and backwards through the cooperation of a piston rod, a pull rod and the movable shaft core, and controls the opening and closing of a claw-pulling flap knife, so that a cutter handle is locked.

Description

Automatic change gyro wheel top formula emery wheel trimmer

Technical Field

The utility model relates to the technical field of machining equipment, in particular to an automatic replacement roller top type grinding wheel dresser.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool through a numerical control technology, most grinding machines use a grinding wheel rotating at a high speed for grinding, few grinding machines use other grinding tools such as oilstones, abrasive belts and the like and free abrasive materials for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like, the grinding wheel is the most used one of the grinding tools, and can carry out rough grinding, semi-finish grinding, grooving, cutting and the like on various molded surfaces such as the outer circle, the inner circle, the plane and the like of a metal or nonmetal workpiece, the grinding wheel has certain shape abrasion after one period of working, the grinding wheel needs to be dressed by using rollers to restore grinding performance and correct geometric shape, the rollers also have certain abrasion in the dressing process, and the rollers are manually replaced in the prior art, so that the efficiency of manually replacing the rollers is low and certain potential safety hazards exist.

The Chinese patent discloses a grinding wheel dresser (publication No. CN 212145991U) which comprises a motor and a mandrel driven by the motor, and is characterized by further comprising two diamond rollers for dressing grinding wheels with different working surfaces, wherein the diamond rollers are coaxially fixed with the mandrel, and the two diamond rollers are provided with adjusting mechanisms for adjusting the end faces of the diamond rollers so that the end faces of the diamond rollers are perpendicular to the axis of the mandrel.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a roller needs to be manually replaced, the replacement efficiency is low and certain potential safety hazards exist when workers operate the roller, and provides an automatic replacement roller top type grinding wheel dresser.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an automatic replacement roller top type grinding wheel trimmer, which comprises a top trimming spindle box body and is characterized in that: the top repair main shaft box is characterized in that one side of the top repair main shaft box is connected with a guide rail box body, a main shaft housing is arranged at the center of the bottom of the top repair main shaft box body, an oil cylinder driving assembly is arranged in the main shaft housing, one end of the driving assembly is connected with a clamping assembly, a roller lifting assembly is arranged in the top repair main shaft box body, and a roller driving assembly is arranged in the guide rail box body.

Preferably, the roller lifting assembly comprises a roller lifting motor, an upper screw rod and a lower screw rod are connected to one side of the roller lifting motor, the roller driving assembly comprises a roller driving motor, a transmission rod is connected to one side of the roller driving motor, and the roller driving motor and the transmission rod are matched to effectively drive the roller to rotate.

Preferably, the oil cylinder driving assembly comprises an oil cylinder shell, a driving oil cylinder is arranged in the oil cylinder shell, one end of the driving oil cylinder is connected with a piston rod, and the piston rod can be effectively driven to move back and forth through the arrangement of the driving oil cylinder.

Preferably, the clamping assembly comprises a roller shaft core main body, the roller shaft core main body comprises a pull rod, a movable expansion sleeve is arranged on the outer wall of the pull rod, one end of the pull rod is connected with a movable shaft core, one end of the movable shaft core is connected with a roller, a pull claw flap knife is arranged on the outer wall of the movable shaft core, a knife handle is arranged at one end of the pull claw flap knife, a trimming roller is arranged on the outer side of the knife handle, and the knife handle can be locked by the aid of the pull claw flap knife.

Preferably, the front waterproof cover is arranged on the outer wall of the roller shaft core main body, the fixed end cover is arranged on the outer wall of the front waterproof cover, and the roller shaft core main body can be effectively fixed and positioned by arranging the fixed end cover.

Preferably, a first angular contact ball bearing is installed on one side of the outer wall of the roller shaft core main body, a second angular contact ball bearing is installed on the other side of the outer wall of the roller shaft core main body, a cutter changing synchronous wheel is arranged on one side of the second angular contact ball bearing, the cutter changing synchronous wheel is in associated fit with a transmission rod, and the roller driving motor is convenient to drive the roller to rotate through the cutter changing synchronous wheel.

The utility model has the advantages that:

the utility model has simple structure, low failure rate and simple adjustment, the whole replacement of the roller is controlled by machinery, the whole process is automatic, the device is more convenient and efficient than manual replacement, the potential safety hazard existing in the working process of workers is reduced, and the movable shaft core is driven to move forwards and backwards by the cooperation of the piston rod, the pull rod and the movable shaft core, so that the claw-pulling flap knife is controlled to open and close, and the knife handle is locked.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a right side view of the structure of the present utility model.

Figure 3 is a cross-sectional view of A-A of figure 2 in accordance with the present utility model.

In the figure: 1. an oil cylinder housing; 7. a main shaft box body is top-repaired; 8. fixing the end cover; 9. a front waterproof cover; 10. a roller spindle body; 11. pulling a claw knife; 12. moving the shaft core; 13. a knife handle; 14. a pull rod; 15. moving the expansion sleeve; 16. a spindle shaft housing; 20. a cutter changing synchronizing wheel; 23. a second angular contact ball bearing; 24. a piston rod; 25. a roller lifting motor; 26. a transmission rod; 27. an upper screw rod and a lower screw rod; 28. a roller driving motor; 29. a first angular contact ball bearing; 30. a guide rail box; 31. finishing rollers; 32. and driving the oil cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, an automatic replacement roller top type grinding wheel dresser, comprising a top dressing spindle box 7, characterized in that: the top repair main shaft box 7 one side is connected with guide rail box 30, the main shaft axle housing 16 is installed at the center of top repair main shaft box 7 bottom, main shaft axle housing 16 internally mounted has hydro-cylinder drive assembly, drive assembly one end is connected with clamping assembly, the top repair main shaft box 7 internally mounted gyro wheel lifting assembly, guide rail box 30 internally mounted has gyro wheel drive assembly.

In this embodiment, the gyro wheel elevator assembly includes gyro wheel elevator motor 25, gyro wheel elevator motor 25 one side is connected with upper and lower lead screw 27, the gyro wheel drive assembly includes gyro wheel driving motor 28, gyro wheel driving motor 28 one side is connected with transfer line 26, gyro wheel elevator motor 25 and gyro wheel driving motor 28 are the common product in market, can directly purchase and obtain, through setting up the cooperation of gyro wheel driving motor 28 and transfer line 26, can effectively drive the drive gyro wheel rotation.

In this embodiment, the oil cylinder driving assembly includes an oil cylinder housing 1, a driving oil cylinder 32 is installed inside the oil cylinder housing 1, the driving oil cylinder 32 is a product commonly available in the market and can be directly purchased, one end of the driving oil cylinder 32 is connected with a piston rod 24, and the piston rod 24 can be effectively driven to move back and forth by arranging the driving oil cylinder 32.

In this embodiment, the clamping assembly includes a roller shaft core body 10, the roller shaft core body 10 includes a pull rod 14, a movable expansion sleeve 15 is installed on the outer wall of the pull rod 14, one end of the pull rod 14 is connected with a movable shaft core 12, one end of the movable shaft core 12 is connected with a roller, a pull claw flap knife 11 is installed on the outer wall of the movable shaft core 12, a knife handle 13 is arranged at one end of the pull claw flap knife 11, a trimming roller 31 is installed on the outer side of the knife handle 13, and the knife handle 13 can be locked by arranging the pull claw flap knife 11.

In this embodiment, the front waterproof cover 9 is installed to the roller shaft core main part 10 outer wall, the front waterproof cover 9 is fixed on the roller shaft core main part 10's outer wall through the mode of spiro union, fixed end cover 8 is installed to the front waterproof cover 9 outer wall, fixed end cover 8 is fixed on the front waterproof cover 9 through the mode of spiro union, can effectively fix a position roller shaft core main part 10 through setting up fixed end cover 8.

In this embodiment, the first angular contact ball bearing 29 is installed to roller axle core main part 10 outer wall one side, and the second angular contact ball bearing 23 is installed to the opposite side, first angular contact ball bearing 29 and second angular contact ball bearing 23 are common product on the market, can directly purchase, can make gyro wheel rotatory operation more stable through setting up this bearing, second angular contact ball bearing 23 one side is equipped with the tool changing synchronizing wheel 20, the associated cooperation of tool changing synchronizing wheel 20 and transfer line 26 is convenient for gyro wheel driving motor 28 to drive the gyro wheel rotatory through setting up the tool changing synchronizing wheel 20.

The implementation principle of the embodiment is as follows: starting a driving oil cylinder 32, transmitting power to a piston rod 24 by the oil cylinder to drive the piston rod 24 to move back and forth, transmitting power to a pull rod 14 by the piston rod 24, driving a movable shaft core 12 to move back and forth by the pull rod 14, controlling a claw cutter 11 to open and close, locking a matched cutter handle 13, starting a roller lifting motor 25, driving a dressing roller 31 to be close to the position above a matched grinding wheel to be dressed under the action of an upper lead screw 27, a lower lead screw 27 and a matched guide rail, simultaneously starting a roller driving motor 28 and a matched grinding wheel driving assembly, driving the dressing roller 31 to rotate by the roller driving motor 28, and driving the matched grinding wheel to rotate by the matched grinding wheel driving motor, so that dressing is realized when the grinding wheel and the dressing roller 31 rotate simultaneously and are in contact.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an automatic change gyro wheel top formula emery wheel trimmer, includes top and repair headstock (7), its characterized in that: the top repair main shaft box comprises a main shaft box body (7), and is characterized in that one side of the top repair main shaft box body (7) is connected with a guide rail box body (30), a main shaft housing (16) is arranged at the center of the bottom of the top repair main shaft box body (7), an oil cylinder driving assembly is arranged in the main shaft housing (16), one end of the driving assembly is connected with a clamping assembly, a roller lifting assembly is arranged in the top repair main shaft box body (7), and a roller driving assembly is arranged in the guide rail box body (30).

2. The automatic replacement roller top abrasive wheel truing machine of claim 1 wherein: the roller lifting assembly comprises a roller lifting motor (25), an upper lead screw (27) and a lower lead screw (27) are connected to one side of the roller lifting motor (25), the roller driving assembly comprises a roller driving motor (28), and a transmission rod (26) is connected to one side of the roller driving motor (28).

3. The automatic replacement roller top abrasive wheel truing machine of claim 1 wherein: the oil cylinder driving assembly comprises an oil cylinder shell (1), a driving oil cylinder (32) is arranged in the oil cylinder shell (1), and one end of the driving oil cylinder (32) is connected with a piston rod (24).

4. The automatic replacement roller top abrasive wheel truing machine of claim 1 wherein: the clamping assembly comprises a roller shaft core main body (10), the roller shaft core main body (10) comprises a pull rod (14), a movable expansion sleeve (15) is arranged on the outer wall of the pull rod (14), one end of the pull rod (14) is connected with a movable shaft core (12), one end of the movable shaft core (12) is connected with a roller, a pull claw flap knife (11) is arranged on the outer wall of the movable shaft core (12), a knife handle (13) is arranged at one end of the pull claw flap knife (11), and a trimming roller (31) is arranged on the outer side of the knife handle (13).

5. The automatic replacement roller top abrasive wheel truing machine of claim 4 wherein: the front waterproof cover (9) is arranged on the outer wall of the roller shaft core main body (10), and the fixed end cover (8) is arranged on the outer wall of the front waterproof cover (9).

6. The automatic replacement roller top abrasive wheel truing machine of claim 4 wherein: the roller is characterized in that a first angular contact ball bearing (29) is arranged on one side of the outer wall of the roller shaft core main body (10), a second angular contact ball bearing (23) is arranged on the other side of the outer wall of the roller shaft core main body, a cutter changing synchronous wheel (20) is arranged on one side of the second angular contact ball bearing (23), and the cutter changing synchronous wheel (20) is in associated fit with a transmission rod (26).