CN221232091U

CN221232091U - A chamfering mechanism and a chamfering device having the same

Info

Publication number: CN221232091U
Application number: CN202323289670.3U
Authority: CN
Inventors: 张利斌
Original assignee: Xinchang Biyang Machinery Co ltd
Current assignee: Xinchang Biyang Machinery Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-06-28
Anticipated expiration: 2033-12-04

Abstract

The utility model relates to the technical field of bearing ring machining, in particular to a chamfering mechanism and a chamfering device with the chamfering mechanism. The clamping blocks are arranged in the support in a sliding mode, and the hydraulic cylinder A drives the clamping blocks. The guide rod connects the bracket and the top plate. The movable plate is in sliding connection with the guide rod, and a hydraulic cylinder B for driving the movable plate to lift is arranged on the top plate. The carousel sets up in fly leaf bottom, and motor A drives the carousel, and the carousel bottom sets up the tool bit. The support is symmetrically arranged on the frame, and the conveyor belt is symmetrically arranged in the frame. The fixed axle sets up in the inboard of frame, sets up double-grooved pulley on the fixed axle. The double-groove belt pulley is inserted into the feeding frame. Two rotating shafts are symmetrically arranged on the feeding frame, a supporting plate is arranged on the rotating shaft, a single-groove belt pulley is arranged on the rotating shaft, and the single-groove belt pulleys on two sides are respectively connected with the middle double-groove belt pulley through a toothed belt in a transmission manner. The chamfering machine can realize stable chamfering and automatic feeding and discharging, and is time-saving and labor-saving.

Description

Chamfering mechanism and chamfering device with same

Technical Field

The utility model relates to the technical field of bearing ring machining, in particular to a chamfering mechanism and a chamfering device with the chamfering mechanism.

Background

The bearing ring is required to be subjected to chamfering operation on the edge part of the bearing ring in actual production and processing, the existing chamfering equipment is fixed by utilizing a chuck, and manual feeding and discharging are required in the fixing process.

The Chinese patent with the authorized bulletin number of CN217702741U discloses an automatic chamfering device for processing a bearing ring, which comprises a table top, wherein one end of the top outer wall of the table top is provided with a rotary disk, the top outer wall of the rotary disk is provided with a fixed structure, the bottom of the table top is provided with a rotary motor, the center of the other end of the top outer wall of the table top is provided with a hollow rod, the center of the inner wall of the hollow rod is rotationally connected with a lifting screw, the outer wall of the lifting screw is in threaded connection with a lifting block, one end of the lifting block is provided with a mounting plate, the top outer wall of the mounting plate is provided with an electric push rod, and one end of the electric push rod is provided with a chamfering component; the chamfering component comprises a mounting block arranged at one end of the electric push rod. According to the utility model, the lifting screw is used for driving the lifting block to adjust the height through the hollow rod, the lifting motor, the electric push rod and the rectangular plate, and the electric push rod is used for driving the rectangular plate to adjust the length, so that the adjustment is convenient, and the bearing ring is convenient to adapt to bearing rings with different sizes.

However, the device still has the defects that: the device needs manual feeding and discharging, can not realize automatic feeding and discharging, wastes time and energy, and machining efficiency is low.

Disclosure of utility model

The utility model aims at solving the problems in the background technology and provides a chamfering mechanism and a chamfering device with the chamfering mechanism.

The technical scheme of the utility model is as follows: in one aspect, the utility model provides a chamfering mechanism which comprises a bracket, a movable plate and a turntable.

Clamping blocks are arranged in the brackets at the two sides in a sliding manner, and hydraulic cylinders A for driving the clamping blocks to stretch out and draw back are arranged on the brackets at the two sides. The top of the support is provided with a guide rod, and the top of the guide rod is connected with a top plate.

The movable plate is arranged between the bracket and the top plate, and is in sliding connection with the guide rod, and the top plate is provided with a hydraulic cylinder B for driving the movable plate to lift. The carousel rotates the bottom that sets up in the fly leaf, sets up the rotatory motor A of drive carousel on the fly leaf, and the bottom of carousel sets up the tool bit.

Preferably, the brackets on two sides are provided with sliding grooves, and the clamping blocks on two sides are respectively positioned in the corresponding side sliding grooves and are in sliding connection with the corresponding side sliding grooves.

Preferably, the bottom of carousel sets up sharp module, and the bottom of carousel sets up the mount pad rather than sliding connection, and sharp module drive connection mount pad, tool bit and mount pad can dismantle and be connected.

On the other hand, the utility model also provides a chamfering device with the chamfering mechanism, which further comprises a frame, a conveyor belt, a fixed shaft, a feeding frame and a toothed belt.

The support symmetry sets up in the frame, and the inboard symmetry of frame sets up two driving rollers, and the both sides driving roller passes through two parallel conveyer belt transmission and connects, sets up drive driving roller pivoted motor B in the frame.

The fixed axle sets up in the inboard of frame, sets up double-grooved pulley on the fixed axle. The feeding frame is rotatably arranged on the inner side of the frame and between the conveyor belts on the two sides, a motor C for driving the feeding frame to rotate is arranged on the frame, and the double-groove belt pulley is inserted into the feeding frame and is rotatably connected with the feeding frame. Two rotating shafts are symmetrically arranged on the feeding frame about the double-groove belt pulley, a supporting plate is arranged on the rotating shaft, a single-groove belt pulley is arranged on the rotating shaft, and the single-groove belt pulleys on two sides are respectively connected with the middle double-groove belt pulley through a toothed belt in a transmission manner.

Preferably, a connecting shaft which is rotationally connected with the machine frame is arranged on the machine frame and is connected with the feeding frame, and the output end of the motor C is connected with the end part of the connecting shaft.

Preferably, the feeding frame is symmetrically provided with two through grooves, and the supporting plates on two sides are respectively positioned in the corresponding through grooves and are in sliding connection with the corresponding through grooves.

Preferably, a baffle is arranged on one side of the supporting plate far away from the feeding hole of the rack.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. Through the structure of arranging two groups of clamping blocks, the hydraulic cylinders A on two sides respectively drive the corresponding side clamping blocks to slide, so that the clamping of a workpiece to be machined is realized, and the workpiece to be machined is prevented from sliding in the chamfering process; the tool bit is arranged at the bottom of the turntable, and the turntable rotating at high speed is utilized to drive the tool bit to rotate, so that chamfering operation on a workpiece is realized, the structural stability is high, and scraps generated in the chamfering process are easy to remove;

2. the structure of the mounting seat is driven by the linear module, so that the position of the cutter head can be conveniently adjusted, and chamfering operations on bearing rings with different sizes and types are further facilitated;

3. Through setting up the cooperation structure of double-groove belt pulley, single-groove belt pulley and toothed belt, make each pivot reverse rotation under the cooperation effect of toothed belt around double-groove belt pulley, and pivot pivoted angle is the same with pay-off frame pivoted angle, this structure makes the layer board keep the horizontality all the time following pay-off frame pivoted in-process to effectively prevented waiting to process bearing ring landing, simultaneously after the bearing ring chamfer is finished, along with the rotation of pay-off frame, the bearing ring that has processed is automatic to be kept flat on the conveyer belt, realizes automatic unloading.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a block diagram of a chamfering mechanism;

FIG. 3 is a diagram showing the connection of the components inside the frame;

FIG. 4 is a schematic view of the connection of the frame inside part structure;

fig. 5 is a connection structure diagram of each pallet and a feeder frame.

Reference numerals: 1. a frame; 2. a bracket; 3. clamping blocks; 4. a hydraulic cylinder A; 5. a guide rod; 6. a top plate; 7. a movable plate; 8. a hydraulic cylinder B; 9. a turntable; 10. a motor A; 11. a linear module; 12. a mounting base; 13. a cutter head; 14. a driving roller; 15. a conveyor belt; 16. a motor B; 17. a fixed shaft; 18. a double groove pulley; 19. a connecting shaft; 20. a feeding frame; 21. a motor C; 22. a rotating shaft; 23. a supporting plate; 24. a single groove pulley; 25. toothed belt.

Detailed Description

Example 1

As shown in fig. 1 and 2, the chamfering mechanism provided by the utility model comprises a bracket 2, a movable plate 7 and a turntable 9. Clamping blocks 3 are slidably arranged in the two side brackets 2, and hydraulic cylinders A4 for driving the clamping blocks 3 to stretch and retract are arranged on the two side brackets 2. The brackets 2 on two sides are provided with sliding grooves, and the clamping blocks 3 on two sides are respectively positioned in the corresponding side sliding grooves and are in sliding connection with the corresponding side sliding grooves. The top of the bracket 2 is provided with a guide rod 5, and the top of the guide rod 5 is connected with a top plate 6. The movable plate 7 is arranged between the bracket 2 and the top plate 6, the movable plate 7 is in sliding connection with the guide rod 5, and the top plate 6 is provided with a hydraulic cylinder B8 for driving the movable plate 7 to lift. The turntable 9 is rotatably arranged at the bottom of the movable plate 7, a motor A10 for driving the turntable 9 to rotate is arranged on the movable plate 7, and a cutter head 13 is arranged at the bottom of the turntable 9.

In the embodiment, through the structure of the two groups of clamping blocks 3, the hydraulic cylinders A4 on two sides respectively drive the corresponding side clamping blocks 3 to slide, so that the clamping of a workpiece to be machined is realized, and the workpiece to be machined is prevented from sliding in the chamfering process; through setting up tool bit 13 in the bottom of carousel 9, utilize the carousel 9 of high-speed rotation to drive tool bit 13 rotation to realize the chamfer operation to the work piece, structural stability is high, and the piece that the chamfer in-process produced is got rid of easily.

Example two

As shown in fig. 1 and fig. 2, in the chamfering mechanism according to the present utility model, compared with the first embodiment, the bottom of the turntable 9 is provided with the linear module 11, the bottom of the turntable 9 is provided with the mounting seat 12 slidably connected with the linear module 11, the linear module 11 is in driving connection with the mounting seat 12, and the cutter head 13 is detachably connected with the mounting seat 12.

In this embodiment, through the structure of the mounting seat 12 of the linear module 11 drive, the position of the cutter head 13 can be conveniently adjusted, and then chamfering operations on bearing rings with different sizes and types are conveniently performed.

Example III

As shown in fig. 1 to 5, the present utility model proposes a chamfering device having the chamfering mechanism in the first embodiment and the second embodiment, further comprising a frame 1, a conveyor belt 15, a fixed shaft 17, a feeding frame 20, and a toothed belt 25.

The support 2 is symmetrically arranged on the frame 1, two driving rollers 14 are symmetrically arranged on the inner side of the frame 1, the driving rollers 14 on two sides are in transmission connection through two parallel conveying belts 15, and a motor B16 for driving the driving rollers 14 to rotate is arranged on the frame 1.

The fixed shaft 17 is arranged on the inner side of the frame 1, and a double-groove belt pulley 18 is arranged on the fixed shaft 17. The feeding frame 20 is rotatably arranged on the inner side of the frame 1 and between the conveyor belts 15 on the two sides, a motor C21 for driving the feeding frame 20 to rotate is arranged on the frame 1, and the double-groove belt pulley 18 is inserted into the feeding frame 20 and is rotatably connected with the feeding frame 20. The frame 1 is provided with a connecting shaft 19 which is rotationally connected with the frame, the connecting shaft 19 is connected with a feeding frame 20, and the output end of a motor C21 is connected with the end part of the connecting shaft 19. Two rotating shafts 22 are symmetrically arranged on the feeding frame 20 about the double-groove belt pulley 18, a supporting plate 23 is arranged on the rotating shaft 22, a single-groove belt pulley 24 is arranged on the rotating shaft 22, and the single-groove belt pulleys 24 on two sides are respectively in transmission connection with the middle double-groove belt pulley 18 through a toothed belt 25. Two through grooves are symmetrically arranged on the feeding frame 20, and the supporting plates 23 on two sides are respectively positioned in the corresponding through grooves on the two sides and are in sliding connection with the corresponding through grooves. A baffle is arranged on one side of the supporting plate 23 far away from the feeding hole of the frame 1.

In this embodiment, the motor B16 drives the conveyor belt 15 to act and feed materials, the bearing ring to be processed is conveyed onto the supporting plate 25, then the motor C21 drives the feeding frame 20 to rotate, in the clockwise rotation process of the feeding frame 20, each rotating shaft 22 reversely rotates under the cooperation of the toothed belt 25 around the double-groove belt pulley 18, the rotating angle of the rotating shaft 22 is the same as that of the feeding frame 20, the supporting plate 23 always keeps a horizontal state in the rotation process following the feeding frame 20, so that the bearing ring to be processed is effectively prevented from sliding down, and meanwhile, after the chamfering of the bearing ring is finished, the processed bearing ring is automatically laid on the conveyor belt 15 along with the rotation of the feeding frame 20, so that automatic feeding and discharging are realized.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The chamfering mechanism is characterized by comprising a bracket (2), a movable plate (7) and a rotary table (9);

Clamping blocks (3) are arranged in the brackets (2) at the two sides in a sliding manner, and hydraulic cylinders A (4) for driving the clamping blocks (3) to stretch and retract are arranged on the brackets (2) at the two sides; a guide rod (5) is arranged at the top end of the bracket (2), and the top end of the guide rod (5) is connected with a top plate (6);

The movable plate (7) is arranged between the bracket (2) and the top plate (6), the movable plate (7) is in sliding connection with the guide rod (5), and the top plate (6) is provided with a hydraulic cylinder B (8) for driving the movable plate (7) to lift; the rotary table (9) is rotatably arranged at the bottom of the movable plate (7), a motor A (10) for driving the rotary table (9) to rotate is arranged on the movable plate (7), and a cutter head (13) is arranged at the bottom of the rotary table (9).

2. Chamfering mechanism according to claim 1, characterized in that the brackets (2) on both sides are provided with slide grooves, and the clamping blocks (3) on both sides are respectively located in the corresponding slide grooves and are in sliding connection with the slide grooves.

3. The chamfering mechanism according to claim 1, characterized in that a linear module (11) is arranged at the bottom of the turntable (9), a mounting seat (12) in sliding connection with the turntable (9) is arranged at the bottom of the turntable (9), the linear module (11) is in driving connection with the mounting seat (12), and the cutter head (13) is detachably connected with the mounting seat (12).

4. A chamfering device comprising a chamfering mechanism as claimed in any one of claims 1-3, characterized by further comprising a frame (1), a conveyor belt (15), a stationary shaft (17), a feeding frame (20) and a toothed belt (25);

The support (2) is symmetrically arranged on the frame (1), two driving rollers (14) are symmetrically arranged on the inner side of the frame (1), the driving rollers (14) on two sides are in transmission connection through two parallel conveying belts (15), and a motor B (16) for driving the driving rollers (14) to rotate is arranged on the frame (1);

The fixed shaft (17) is arranged at the inner side of the frame (1), and a double-groove belt pulley (18) is arranged on the fixed shaft (17); the feeding frame (20) is rotatably arranged at the inner side of the frame (1) and positioned between the conveyor belts (15) at the two sides, a motor C (21) for driving the feeding frame (20) to rotate is arranged on the frame (1), and the double-groove belt pulley (18) is inserted into the feeding frame (20) and is rotatably connected with the feeding frame; two rotating shafts (22) are symmetrically arranged on the feeding frame (20) relative to the double-groove belt pulley (18), supporting plates (23) are arranged on the rotating shafts (22), single-groove belt pulleys (24) are arranged on the rotating shafts (22), and the single-groove belt pulleys (24) on two sides are respectively in transmission connection with the middle double-groove belt pulley (18) through a toothed belt (25).

5. A chamfering apparatus according to claim 4, characterized in that the frame (1) is provided with a connecting shaft (19) rotatably connected thereto, the connecting shaft (19) being connected to the feeder frame (20), the output of the motor C (21) being connected to the end of the connecting shaft (19).

6. Chamfering device according to claim 4, characterized in that the feeding frame (20) is symmetrically provided with two through grooves, and the two side pallets (23) are respectively located in the corresponding side through grooves and slidingly connected therewith.

7. A chamfering apparatus according to claim 4, characterized in that the side of the pallet (23) remote from the feed opening of the frame (1) is provided with baffles.