CN214264180U

CN214264180U - High-precision gear chamfering machine

Info

Publication number: CN214264180U
Application number: CN202023186538.6U
Authority: CN
Inventors: 曾平华; 邹秋娥
Original assignee: Shaoguan Wujiang Changyi Machinery Manufacturing Co ltd
Current assignee: Shaoguan Wujiang Changyi Machinery Manufacturing Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-24
Anticipated expiration: 2030-12-26

Abstract

The utility model provides a high accuracy gear beveler, which comprises a bod, electric putter and gear, organism one side is connected with the chamber door through hinge rotation, organism top fixed mounting has the protective sheath, the inside fixed mounting of organism has electric putter, electric putter top fixedly connected with push rod cover, sliding connection has the push rod through the push rod in push rod cover top, push rod top fixed mounting has electric turntable, bolt fixedly connected with fixed disk is passed through at the fixed disk top, fixed disk top fixedly connected with screw thread post, screw thread post top is connected with fixation nut through screw thread rotation, the protective sheath both sides all are provided with the regulation pole, the spout has been seted up to regulation pole one side, it has two-way rotating electrical machines to adjust pole one side fixed mounting, two-way rotating electrical machines one side swing joint has the action wheel. The chamfering machine can simultaneously chamfer and cut the top and the bottom of the gear through the cutting device, and the cutting efficiency is improved.

Description

High-precision gear chamfering machine

Technical Field

The utility model relates to the technical field of machining, specifically a high accuracy gear beveler.

Background

The gear is a wheel-shaped mechanical part which transfers torque by means of meshing of teeth, and due to the advantages of high transmission efficiency, accurate transmission ratio, large power range and the like, the gear mechanism is widely applied to industrial products, the design and manufacturing level of the gear mechanism directly influences the quality of the industrial products, and the gear teeth of the gear are mutually buckled to drive another gear to rotate so as to transmit power.

At present, the existing gear chamfering machine only can realize single-side chamfering through one-time clamping, so that a workpiece needs to be clamped for many times, the position of the workpiece clamped again is prone to deviation, the size precision of chamfering is affected, the machining efficiency is low, the position of a cutter cannot be adjusted, the gear with fixed thickness can only be chamfered, the cutters with different sizes cannot be conveniently and quickly replaced, and certain limitation is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, provide a high accuracy gear chamfering machine, carry out the chamfer cutting to gear top and bottom simultaneously through cutting device, improved cutting efficiency.

In order to achieve the above purpose, the utility model provides a technical scheme, a high-precision gear chamfering machine, which comprises a machine body, an electric push rod and a gear, wherein one side of the machine body is connected with a box door through a hinge in a rotating way, a protective sleeve is fixedly arranged at the top of the machine body, the electric push rod is fixedly arranged in the machine body, a push rod sleeve is fixedly connected at the top of the electric push rod, the push rod sleeve is connected with a push rod through a sliding way, an electric rotary disc is fixedly arranged at the top of the push rod, a fixed disc is fixedly connected at the top of the fixed disc through a bolt, a threaded column is fixedly connected at the top of the fixed disc, the gear is fixedly arranged at the top of the fixed disc, a fixed nut is connected at the top of the threaded column through a screw thread in a rotating way, adjusting rods are arranged at two sides of the protective sleeve, a chute is arranged at one side of the adjusting rods, a two-way rotating motor is fixedly arranged at one side of the adjusting rods, the bidirectional rotating motor is characterized in that one side of the bidirectional rotating motor is movably connected with a driving wheel, one side of the driving wheel is rotatably connected with a crawler belt, one side of the driving wheel is slidably connected with a driven wheel through the crawler belt, one side of the crawler belt is fixedly provided with a connecting block, one side of the adjusting rod is fixedly provided with cutting devices, the number of the cutting devices is two, each cutting device comprises a servo motor, a cutter and a bearing, one side of the servo motor is movably connected with the bearing, one side of the bearing is provided with a threaded rod, one side of the threaded rod is rotatably connected with a fixed cover through threads, a collet is fixedly arranged in the fixed cover, and one side of the collet is fixedly provided with the cutter.

Furthermore, the number of the adjusting rods and the number of the sliding grooves are two, and the two adjusting rods are respectively located on the left side and the right side of the protective sleeve.

Furthermore, the spout that protective sheath left side was adjusted the pole is located and adjusts pole first half, the spout that protective sheath right side was adjusted the pole is located and adjusts pole the latter half.

Further, the protective sleeve is equal to the electric turntable in size.

Further, the adjusting rod is made of stainless steel materials.

Further, the size of the collet chuck is matched with that of the cutter.

The utility model provides a high accuracy gear beveler has following beneficial effect:

1. the utility model has the advantages of, use through the cooperation of threaded rod, collet chuck and fixed lid, can change according to waiting to cut the required chamfer of gear, and when the cutter wearing and tearing condition appeared, the change cutter of also can convenient and fast guaranteed the precision of gear chamfer, avoided chamfering the gear under the impaired condition of cutter, influenced the precision of gear chamfer.

2. Secondly, the cutting devices are arranged on the two sides of the gear, so that chamfering cutting can be simultaneously performed on the top and the bottom of the gear, the time required by cutting a single gear is reduced, the cutting efficiency is improved, the deviation of the position where the gear is remounted when the gear is disassembled from the turned surface is avoided, and the precision of the chamfering machine for cutting the gear is improved.

Drawings

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

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

Fig. 3 is a sectional view of the first adjusting lever structure of the present invention.

Fig. 4 is a sectional view of the cutting device of the present invention.

Fig. 5 is a schematic view of the structure of the fixing plate of the present invention.

Fig. 6 is a schematic view of a partial structure of the present invention.

In FIGS. 1-6: the device comprises a machine body-1, a box door-101, a protective sleeve-102, an electric push rod-2, a push rod sleeve-201, a push rod-202, an electric rotary table-203, a fixed disc-204, a threaded column-205, a gear-3, a fixed nut-301, an adjusting rod-4, a sliding chute-401, a bidirectional rotating motor-402, a driving wheel-403, a crawler-404, a driven wheel-405, a connecting block-406, a cutting device-5, a servo motor-501, a cutter-502, a bearing-503, a fixed cover-504, a collet-505 and a threaded rod-506.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to figures 1-6 of the drawings,

the embodiment provides a high-precision gear chamfering machine, which comprises a machine body 1, an electric push rod 2 and a gear 3, wherein one side of the machine body 1 is rotatably connected with a box door 101 through a hinge, the top of the machine body 1 is fixedly provided with a protective sleeve 102, the interior of the machine body 1 is fixedly provided with the electric push rod 2, the top of the electric push rod 2 is fixedly connected with a push rod sleeve 201, the top of the push rod sleeve 201 is slidably connected with a push rod 202, the top of the push rod 202 is fixedly provided with an electric rotary table 203, the top of the fixed rotary table 203 is fixedly connected with a fixed disc 204 through a bolt, the top of the fixed disc 204 is fixedly connected with a threaded column 205, the top of the fixed disc 204 is fixedly provided with the gear 3, the top of the threaded column 205 is rotatably connected with a fixed nut 301 through a thread, two sides, one side of the driving wheel 403 is rotatably connected with a crawler belt 404, one side of the driving wheel 403 is slidably connected with a driven wheel 405 through the crawler belt 404, one side of the crawler belt 404 is fixedly provided with a connecting block 406, one side of the adjusting rod 4 is fixedly provided with a cutting device 5, the cutting device 5 comprises a servo motor 501, a cutter 502 and a bearing 503, one side of the servo motor 501 is movably connected with the bearing 503, one side of the bearing 503 is provided with a threaded rod 506, one side of the threaded rod 506 is rotatably connected with a fixed cover 504 through threads, a collet 505 is fixedly arranged in the fixed cover 504, and one side of the collet 505 is fixedly provided with the cutter 502.

Furthermore, the number of the adjusting rods 4 and the number of the sliding grooves 401 are two, and the two adjusting rods 4 are respectively located on the left side and the right side of the protective sleeve 102, so that the cutting devices 5 are arranged on the left side and the right side of the protective sleeve 102, the gear 3 can be simultaneously subjected to chamfering cutting, the time required for cutting the chamfer of the single gear 3 is reduced, and the working efficiency of chamfering machining is improved.

Further, the spout 401 of adjusting pole 4 is located and adjusts the pole 4 first half on protective sheath 102 left side, spout 401 of adjusting pole 4 is located and adjusts the pole 4 latter half on protective sheath 102 right side for left cutting device 5 can carry out the chamfer cutting to the bottom of gear 3, the cutting device 5 on right side can carry out the chamfer cutting to 3 tops of gear, realize the function of two side cutting chamfers, after avoiding 3 unilateral chamfers of gear to finish, need to take off gear 3 again and carry out the turn-over, position deviation appears easily after 3 turn-overs of gear, and then cause the size of twice cutting chamfers to appear the error, the chamfer precision of gear 3 has been reduced.

Further, protective sheath 102 equals with electric turntable 203 size, after the cutting is accomplished, falls electric turntable 203 through electric putter 2 for electric turntable 203 inlays completely in protective sheath 102, avoids in the piece enters into electric turntable 203 when the clearance cutting piece, appears the card shell when causing electric turntable 203 to rotate, influences 3 pivoted precisions of electric turntable, and then influences the precision of 3 chamfer cutting of gear.

Furthermore, adjust pole 4 and make for stainless steel material, stainless steel material has characteristics such as good corrosion resistance and mechanical strength height for first regulation pole 4 resists external corruption when long-time use, avoids adjusting spout 401 that pole 4 one side was seted up and the situation of rustting appears, and then influences cutting device 5's shift position, reduces the cutting accuracy of gear 3 chamfer.

Further, the size of the collet 505 is suitable for the size of the tool 502, so that the tool 502 can be inserted into the tool collet 505 and tightly attached to the inner wall of the collet 505, the collet 505 is fixed at the threaded rod 506 by rotating the fixing cover 504, and the tool 502 is clamped by contracting the collet 505 at the time, thereby preventing the tool 502 from loosening during cutting and causing potential safety hazards.

When the high-precision gear chamfering machine of the utility model is used, firstly, whether each device of the chamfering machine has abnormal problems is checked firstly, the potential safety hazard is avoided when the gear 3 is chamfered, the cutter 502 is inlaid into the matched collet 505, the collet 505 is put into the fixed cover 504, the cutter 502 is installed on the cutting device 5 through the matching of the threaded rod 506 and the fixed cover 504, then the fixed nut 301 is loosened and taken down, the gear 3 is placed at the fixed disc 204, the gear 3 is fixedly installed at the fixed disc 204 through the matching of the threaded column 205 and the fixed nut 301, the condition that the gear 3 shakes during cutting and processing is ensured, the chamfering and cutting precision is improved, the electric push rod 2 is adjusted, the gear 3 is lifted to a designated position by the push rod 202, then the two-way rotating motor 402 is started, the two-way rotating motor 402 drives the driving wheel 403 to rotate, one side of a driving wheel 403 drives a driven wheel 405 to rotate through a crawler 404, and then drives a connecting block 406 on one side of the crawler 404 to move, the connecting block 406 is connected with a cutting device 5, and then the cutting device 5 slides up and down at a chute 401, by adjusting a bidirectional rotating motor 402, two cutting devices 5 respectively move to the bottom and the top of a gear 3 and respectively contact with the bottom and the top of the gear 3, a servo motor 501 is started, the servo motor 501 drives a bearing 503 to rotate, a threaded rod 506 on one side of the bearing 503 is connected with a fixed cover 504, a collet 505 and a cutter 502 are arranged in the fixed cover 504, so that the servo motor 501 can drive the cutter 502 to rotate, the cutters 502 in the cutting devices 5 on two sides of the gear 3 simultaneously chamfer and cut the gear 3, the time required for chamfering a single gear 3 is reduced, and the electric turntable 203 on the bottom of the fixed disk 204, the gear 3 is rotated in the cutting process, two cutting devices 5 can simultaneously chamfer and cut the top and bottom edges of the gear 3, the cutting efficiency is improved, after the cutting is finished, the fixing nut 301 is loosened and taken down, the cut gear 3 is taken down and placed into the gear 3 to be cut, the cutting steps are repeated, after all cutting is finished, the electric rotary disc 203 is lowered down and embedded into the protective sleeve 102 by controlling the electric push rod 2, the situation that when the chamfering machine cleans chips, the chips enter the electric rotary disc 203 to affect the normal work of the electric rotary disc 203 is avoided, when the cutters 502 with the same size need to be replaced, the fixing cover 504 is loosened to loosen the collet 505, the cutters 502 with the same size can be taken out by hands, when the cutters 502 with different sizes need to be replaced, the fixing cover 504 is loosened, the fixing cover 504 and the collet 505 are taken down, the collet 505 matched with the cutters 502 in size is replaced, the tool 505 to be replaced is inserted into the collet 505, the collet 505 is inserted into the fixed cap 504, and the replaced tool 502 is fixedly mounted in the cutting device 5 by the engagement of the fixed cap 504 and the threaded rod 506.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The high-precision gear chamfering machine comprises a machine body (1), an electric push rod (2) and a gear (3), and is characterized in that one side of the machine body (1) is connected with a box door (101) through a hinge in a rotating manner, a protective sleeve (102) is fixedly mounted at the top of the machine body (1), the electric push rod (2) is fixedly mounted inside the machine body (1), a push rod sleeve (201) is fixedly connected to the top of the electric push rod (2), a push rod (202) is connected to the top of the push rod sleeve (201) through a sliding manner, an electric rotary disc (203) is fixedly mounted at the top of the push rod (202), a fixed disc (204) is fixedly connected to the top of the electric rotary disc (203) through a bolt, a threaded column (205) is fixedly connected to the top of the fixed disc (204), the gear (3) is fixedly mounted at the top of the fixed disc (204), and a fixing nut (301) is rotatably connected to the top of the threaded column (205) through a thread, the cutting device is characterized in that adjusting rods (4) are arranged on two sides of the protective sleeve (102), a sliding groove (401) is formed in one side of each adjusting rod (4), a bidirectional rotating motor (402) is fixedly mounted on one side of each adjusting rod (4), a driving wheel (403) is movably connected to one side of each bidirectional rotating motor (402), a crawler belt (404) is rotatably connected to one side of each driving wheel (403), a driven wheel (405) is slidably connected to one side of each driving wheel (403) through the crawler belt (404), a connecting block (406) is fixedly mounted on one side of each crawler belt (404), cutting devices (5) are fixedly mounted on one side of each connecting block (406), the number of the cutting devices (5) is two, each cutting device (5) comprises a servo motor (501), a cutter (502) and a bearing (503), a bearing (503) is movably connected to one side of each servo motor (501), and a threaded rod (506) is arranged on one side of each bearing (503), one side of the threaded rod (506) is rotatably connected with a fixed cover (504) through threads, a collet (505) is fixedly installed inside the fixed cover (504), and a cutter (502) is fixedly installed on one side of the collet (505).

2. The high-precision gear chamfering machine according to claim 1, wherein the number of the adjusting rods (4) and the number of the sliding grooves (401) are two, and the two adjusting rods (4) are respectively located on the left side and the right side of the protective sleeve (102).

3. The high-precision gear chamfering machine according to claim 1 or 2, wherein the sliding groove (401) of the adjusting rod (4) on the left side of the protective sleeve (102) is located on the upper half portion of the adjusting rod (4), and the sliding groove (401) of the adjusting rod (4) on the right side of the protective sleeve (102) is located on the lower half portion of the adjusting rod (4).

4. The high-precision gear chamfering machine according to claim 1, wherein the protective sleeve (102) is equal in size to the electric turntable (203).

5. The high-precision gear chamfering machine according to claim 1, wherein the adjusting rod (4) is made of a stainless steel material.

6. The high-precision gear chamfering machine according to claim 1, wherein the collet (505) is sized to fit the cutter (502).