Deburring device for soft tooth surface of spiral bevel gear of differential mechanism

Abstract

The utility model discloses a deburring device for a soft tooth surface of a spiral bevel gear of a differential mechanism, which comprises a rack, a rotary driving device is connected on a workbench at the top of the rack, a power output end of the rotary driving device is connected with a clamp, and a tooth polishing mechanism and an edge grinding mechanism are respectively connected on the workbench at two sides of the rotary driving device; the tooth polishing mechanism comprises a first lifting assembly, and a polishing machine is connected to the first lifting assembly. The edge grinding mechanism comprises a second lifting assembly, a grinding machine is rotationally connected to the second lifting assembly, and a balance weight is detachably connected to the grinding machine. Compared with the prior art, a product is subjected to edge grinding and deburring through the grinding machine, and meanwhile, the flanged edge of the tooth surface after edge grinding is removed through the polishing machine, so that the working efficiency is improved, and the product quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to burring device technical field especially relates to a differential spiral bevel gear soft tooth surface burring device. BACKGROUND

[0002] Spiral bevel gear is spiral conical gear, commonly used between two intersecting shafts movement and power transmission. The gear tooth of conical gear is distributed on the surface of a cone, and the tooth shape gradually decreases from the big end to the small end. In various mechanical transmissions, the transmission efficiency of spiral bevel gear is the highest, which has great economic benefits for various transmissions, especially high-power transmission; the transmission part transmission pair needed for transmitting the same torque is the most space-saving, and the space size required by the belt and chain transmission is small; the transmission ratio of spiral bevel gear is stable, and the stable transmission ratio is often the basic requirement of transmission performance in various mechanical equipment transmission; spiral bevel gear works reliably and has long service life.

[0003] The differential spiral bevel gear requires removing the soft tooth surface burr generated by milling before heat treatment. The conventional burring method is to control the number of tool machining, manually remove the milling burr, and grind the edge and chamfer, but the above methods have different defects. Controlling the number of tool machining reduces the tool life, manual burring is low in efficiency, and grinding the edge and chamfer produces a high point of the edge.

[0004] Therefore, a differential spiral bevel gear soft tooth surface burring device is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a differential spiral bevel gear soft tooth surface burring device, which removes the tooth surface edge of the product after grinding the edge and burring by the grinding machine, improves the work efficiency, and ensures the product quality, so as to solve the problems in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A differential spiral bevel gear soft tooth surface burring device, comprising a rack, a rotary drive device is connected to the workbench on the top of the rack, the power output end of the rotary drive device is connected with a clamp, the workbench on both sides of the rotary drive device is connected with a tooth polishing mechanism and an edge grinding mechanism respectively; the tooth polishing mechanism comprises a first lifting assembly, and a polishing machine is connected to the first lifting assembly; the edge grinding mechanism comprises a second lifting assembly, and a grinding machine is rotatably connected to the second lifting assembly, and a counterweight is detachably connected to the grinding machine.

[0008] A further improved scheme of the utility model is that the rotary drive device is a speed reducer motor, and the speed reducer motor is connected to the workbench through a motor base; the clamp comprises a clamp seat, the clamp seat is in the shape of a cylindrical step, and a gland is connected to the clamp seat through a locking screw.

[0009] A further improvement of this utility model is that the workbench is provided with a hand-cranked screw linear slide module arranged along the X direction, and a linear guide rail arranged along the Y direction is connected to the slide base of the hand-cranked screw linear slide module. A movable plate is connected to the slider of the linear guide rail. A first cylinder is connected to the slide base of the hand-cranked screw linear slide module, and the power output end of the first cylinder is connected to the movable plate so that the movable plate approaches or moves away from the clamp. The first lifting assembly includes a first column with a threaded groove, the first column is connected to the movable plate, and a first adjusting handwheel is threadedly engaged with the first column.

[0010] A further improvement of this utility model is that a first adjusting sleeve is slidably fitted on a first column above the first adjusting handwheel, a first adjusting screw is connected to the first adjusting sleeve, and a first support is connected to the first adjusting sleeve; the polishing machine includes a drive motor, the drive motor is fixedly connected to the first support, and a steel wire wheel is connected to the power output shaft of the drive motor.

[0011] A further improvement of this utility model is that the second lifting assembly includes a second column with a threaded groove, the second column is connected to the worktable, and a second adjusting handwheel is threadedly engaged with the second column; a second adjusting sleeve is slidably engaged on the second column above the second adjusting handwheel, a second adjusting screw is connected to the second adjusting sleeve, and a second support is connected to the second adjusting sleeve.

[0012] A further improvement of this utility model is that the grinding machine includes a pneumatic motor, the power output end of which is connected to a grinding wheel, which is located above the clamp; a sleeve is connected to the pneumatic motor, and a rotating shaft is connected to the sleeve, which is rotatably connected to a bearing seat at the bottom of the second support; a support plate is connected to the sleeve, and a second cylinder is vertically connected to the second support, the power output end of which can abut against the end of the support plate away from the grinding wheel.

[0013] A further improvement of this utility model is that a hanging ear is connected to the bottom of the front end of the pneumatic motor, and the counterweight is hung on the hanging ear by a hook.

[0014] A further improvement of this utility model is that a protective cover is connected to the top of the worktable, and the rotary drive device, clamp, grinding mechanism and tooth-spreading mechanism are all located inside the protective cover.

[0015] The beneficial effects of this utility model are:

[0016] This utility model relates to a deburring device for the soft tooth surface of differential spiral bevel gears. This device allows the product to be deburred by grinding with a grinding wheel while simultaneously removing the burrs from the ground tooth surface with a polishing machine, thereby improving work efficiency and ensuring product quality.

[0017] The differential spiral bevel gear soft tooth surface deburring device is characterized in that the weight is detachably connected to the grinding machine, and the grinding machine can jump up and down with the contact surface of the grinding wheel piece and the spiral bevel gear.

[0018] The differential spiral bevel gear soft tooth surface deburring device is characterized in that the weight is detachably connected to the grinding machine, and the grinding machine can jump up and down with the contact surface of the grinding wheel piece and the spiral bevel gear. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the whole structure schematic view of the utility model.

[0020] Fig. 2 It is the structure schematic view of the utility model tooth throwing mechanism.

[0021] Fig. 3 It is the structure schematic view of the utility model edge grinding mechanism.

[0022] Fig. 4 It is the structure schematic view of the utility model clamp.

[0023] In the drawing: 1- rack, 101- workbench, 102- protective cover, 2- clamp, 201- clamp seat, 202- gland, 203- locking screw, 3- tooth throwing mechanism, 301- hand screw straight line sliding table module, 302- linear guide rail, 303- moving plate, 304- first air cylinder, 305- first stand, 306- first adjusting hand wheel, 307- first adjusting sleeve, 308- first adjusting screw, 309- first support, 310- driving motor, 311- steel wire wheel, 4- edge grinding mechanism, 401- weight, 402- second stand, 403- second adjusting hand wheel, 404- second adjusting sleeve, 405- second adjusting screw, 406- second support, 407- pneumatic motor, 408- grinding wheel piece, 409- clamp sleeve, 410- rotating shaft, 411- bearing seat, 412- support plate, 413- second air cylinder, 414- lug, 5- speed reducer motor, 6- spiral bevel gear. DETAILED DESCRIPTION

[0024] The utility model is further illustrated in combination with the drawings and specific embodiments.

[0025] Example 1: as Figs. 1-4As shown, a differential spiral bevel gear soft tooth surface deburring device, including rack 1, the workbench 101 on the top of the rack 1 is connected with rotary drive device, the power output end of rotary drive device is connected with clamp 2, the workbench 101 on both sides of rotary drive device is connected with tooth throwing mechanism 3 and edge grinding mechanism 4 respectively;The tooth throwing mechanism 3 includes the first lifting assembly, the first lifting assembly is connected with the polishing machine;The edge grinding mechanism 4 includes the second lifting assembly, the second lifting assembly is rotatably connected with the grinding machine, and the counterweight 401 is detachably connected to the grinding machine.

[0026] Wherein, the rotary drive device is a reduction motor 5, the reduction motor 5 is connected to the workbench 101 through the motor seat; the clamp 2 includes a clamp seat 201, the clamp seat 201 is cylindrical stepped, and the gland 202 is connected to the clamp seat 201 through the locking screw 203.

[0027] Wherein, the workbench 101 is provided with hand screw linear slide module 301 along X direction, the linear guide 302 along Y direction is connected to the slide of hand screw linear slide module 301, the moving plate 303 is connected to the slider of linear guide 302, the first cylinder 304 is connected to the slide of hand screw linear slide module 301, and the power output end of first cylinder 304 is connected to moving plate 303, so that moving plate 303 approaches or away from clamp 2;The first lifting assembly includes a first column 305 with a threaded groove, the first column 305 is connected to the moving plate 303, and the first adjusting hand wheel 306 is threadedly connected to the first column 305.

[0028] Wherein, the first adjusting sleeve 307 is slidingly fitted on the first column 305 above the first adjusting hand wheel 306, the first adjusting screw 308 is connected to the first adjusting sleeve 307, and the first adjusting sleeve 307 is connected to the first support 309;The polishing machine includes a driving motor 310, the driving motor 310 is fixedly connected to the first support 309, and the power output shaft of driving motor 310 is connected to the steel wire wheel 311.

[0029] Wherein, the second lifting assembly includes a second column 402 with a threaded groove, the second column 402 is connected to the workbench 101, and the second adjusting hand wheel 403 is threadedly connected to the second column 402;The second adjusting sleeve 404 is slidingly fitted on the second column 402 above the second adjusting hand wheel 403, the second adjusting screw 405 is connected to the second adjusting sleeve 404, and the second adjusting sleeve 404 is connected to the second support 406.

[0030] The grinder comprises a pneumatic motor 407, a grinding wheel 408 connected to a power output end of the pneumatic motor 407, the grinding wheel 408 being located above the clamp 2, a clamping sleeve 409 connected to the pneumatic motor 407, a rotating shaft 410 connected to the clamping sleeve 409, the rotating shaft 410 being rotatably connected to a bearing seat 411 at the bottom of the second support 406, a support plate 412 connected to the clamping sleeve 409, a second pneumatic cylinder 413 vertically connected to the second support 406, and a power output end of the second pneumatic cylinder 413 being capable of abutting against an end of the support plate 412 away from the grinding wheel 408.

[0031] The pneumatic motor 407 is provided with an ear 414 at the bottom of the front end, and the counterweight 401 is hung on the ear 414 by a hook.

[0032] In the embodiment, the above-mentioned defects can be avoided, and specifically, the grinder and the polishing machine are located in the protective cover 102, the rotating driving device, the clamp 2, the grinding edge mechanism 4 and the throwing gear mechanism 3 are located in the protective cover 102, and the top end of the workbench 101 is connected with the protective cover 102, so that the safety of the whole device is improved, and the workshop is kept clean.

[0033] In the embodiment, the above-mentioned defects can be avoided, and specifically, the grinder and the polishing machine are located in the protective cover 102, the rotating driving device, the clamp 2, the grinding edge mechanism 4 and the throwing gear mechanism 3 are located in the protective cover 102, and the top end of the workbench 101 is connected with the protective cover 102, so that the safety of the whole device is improved, and the workshop is kept clean.

[0034] In addition, the embodiment is the same as the embodiment 1, and details are not repeated here.

[0035] The specific working principle of the utility model is as follows:

[0036] Before work, the height of the polishing machine is adjusted to a suitable position by rotating the first adjusting hand wheel 306, and the front and back positions of the polishing machine are adjusted by the hand-operated screw rod linear slide module 301, and the height of the grinding machine is also adjusted to a suitable position by rotating the second adjusting hand wheel 403; during work, the helical bevel gear 6 is placed on the clamping seat 201, the gland 202 blocks the helical bevel gear 6, and after the locking screw 203 is tightened, the helical bevel gear 6 can be fixed, the reduction motor 5 drives the helical bevel gear 6 to rotate; the second air cylinder 413 retracts, under the action of gravity, the rotating grinding wheel piece 408 on the grinding machine contacts the helical bevel gear 6 to remove the burrs after milling teeth, and due to the action of the counterweight 401, the contact surface of the grinding wheel piece 408 and the helical bevel gear 6 changes and jumps up and down; at the same time, the first air cylinder 304 extends, the steel wire wheel 311 of the polishing machine contacts the helical bevel gear 6 to remove the tooth surface flanging after grinding edges; after processing is completed, the driving motor 310, the grinding machine and the polishing machine stop running, the first air cylinder 304 retracts, the steel wire wheel 311 moves away from the helical bevel gear 6, and at the same time, the second air cylinder 413 extends to press down the supporting plate 412, the pneumatic motor 407 rotates, and the grinding wheel piece 408 moves away from the helical bevel gear 6; then the operator loosens the locking screw 203, and the processed helical bevel gear 6 can be removed.

[0037] The above embodiment is only for illustrating the technical concept and characteristics of the present application, and its purpose is to enable those skilled in the art to understand the content of the present application and implement it, and it cannot limit the protection scope of the present application. Any equivalent transformation or modification according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A differential spiral bevel gear soft tooth surface deburring device, characterized in that: The utility model provides a kind of double-sided polishing machine, including rack (1), the workbench (101) of the top of rack (1) is connected with rotary drive device, the power output end of rotary drive device is connected with clamp (2), the workbench (101) of rotary drive device two sides is connected with throwing gear mechanism (3) and grinding mechanism (4) respectively;The throwing gear mechanism (3) includes first lifting assembly, first lifting assembly is connected with polishing machine;The grinding mechanism (4) includes second lifting assembly, second lifting assembly is rotatably connected with grinding machine, and counterweight (401) is detachably connected on grinding machine.

2. A differential spiral bevel gear soft tooth surface deburring device as claimed in claim 1, characterized in that: The rotary drive device is reduction motor (5), and reduction motor (5) is connected to workbench (101) by motor base; The clamp (2) includes clamp seat (201), and clamp seat (201) is in the form of cylindrical step, and gland (202) is connected to clamp seat (201) by locking screw (203).

3. A differential spiral bevel gear soft tooth surface deburring device as claimed in claim 1, characterized in that: The workbench (101) is provided with hand screw linear slide module (301) along X direction, and linear guide (302) along Y direction is connected to the slide of hand screw linear slide module (301), and the slider of linear guide (302) is connected with moving plate (303), and first cylinder (304) is connected to the slide of hand screw linear slide module (301), and the power output end of first cylinder (304) is connected to moving plate (303), so that moving plate (303) is close to or away from clamp (2), and the first lifting assembly includes first column (305) with screw groove, and first column (305) is connected to moving plate (303), and first adjusting hand wheel (306) is screw fitted to first column (305).

4. A differential spiral bevel gear soft tooth surface deburring device as claimed in claim 3, characterized in that: The first adjusting hand wheel (306) is screw fitted to first column (305) above first adjusting sleeve (307) is slidably fitted to first column (305) above first adjusting sleeve (307), and first adjusting screw (308) is connected to first adjusting sleeve (307), and first adjusting sleeve (307) is connected with first support (309), and the polishing machine includes driving motor (310), and driving motor (310) is fixedly connected to first support (309), and the power output shaft of driving motor (310) is connected to steel wire wheel (311).

5. A differential spiral bevel gear soft tooth surface deburring device as claimed in claim 1, characterized in that: The second lifting assembly includes second column (402) with screw groove, and second column (402) is connected to workbench (101), and second adjusting hand wheel (403) is screw fitted to second column (402), and second adjusting sleeve (404) is slidably fitted to second column (402) above second adjusting hand wheel (403), and second adjusting sleeve (404) is connected with second adjusting screw (405), and second adjusting sleeve (404) is connected with second support (406).

6. A differential spiral bevel gear soft tooth surface deburring device as claimed in claim 5, characterized in that: The sand wheel machine comprises a pneumatic motor (407), a sand wheel piece (408) connected to the power output end of the pneumatic motor (407), and the sand wheel piece (408) is located above the clamp (2); a clamp sleeve (409) is connected to the pneumatic motor (407), a rotating shaft (410) is connected to the clamp sleeve (409), and the rotating shaft (410) is rotatably connected to a bearing seat (411) at the bottom of the second support (406); a supporting plate (412) is connected to the clamp sleeve (409), a second air cylinder (413) is vertically connected to the second support (406), and the power output end of the second air cylinder (413) can abut against one end of the supporting plate (412) away from the sand wheel piece (408).

7. A differential spiral bevel gear soft tooth surface deburring device as claimed in claim 6, characterized in that: A hanging ear (414) is connected to the bottom of the front end of the pneumatic motor (407), and the counterweight (401) is hung on the hanging ear (414) by a hook.

8. A differential spiral bevel gear soft tooth surface deburring device as claimed in claim 1, characterized in that: A protective cover (102) is connected to the top end of the workbench (101), and the rotary driving device, the clamp (2), the grinding edge mechanism (4) and the throwing gear mechanism (3) are all located in the protective cover (102).

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