CN221560018U

CN221560018U - External gear groove grinding device

Info

Publication number: CN221560018U
Application number: CN202322865770.XU
Authority: CN
Inventors: 施成
Original assignee: Hubei Jiewo Construction Engineering Co ltd
Current assignee: Hubei Jiewo Construction Engineering Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-08-20
Anticipated expiration: 2033-10-25

Abstract

The utility model discloses an external gear groove polishing device which comprises a base, wherein a first servo motor is fixedly arranged on the base, a power shaft is fixedly arranged on a rotating shaft of the first servo motor, the power shaft is horizontally arranged on the upper side of the base, a plurality of gears to be processed are sleeved on the surface of the power shaft, each gear to be processed is arranged on the power shaft in a clamping and fixing mode, a sliding frame is slidably arranged on the upper side of the base, two first polishing machines are slidably arranged in the sliding frame, first adjusting screws are respectively arranged on the surfaces of the front side and the rear side of the sliding frame in a threaded manner, and the two first adjusting screws are respectively connected with the two first polishing machines in a rotating manner. This grinding device sets up a first grinder respectively in the both sides of gear, utilizes two emery wheels of polishing to polish the external tooth groove of gear simultaneously, will originally polish round tooth's socket required time, has shortened half, and installs a plurality of gears simultaneously on the power shaft, carries out simultaneous processing to a plurality of gears, improves production efficiency greatly, and it is more convenient to use.

Description

External gear groove grinding device

Technical Field

The utility model relates to the technical field of gear machining, in particular to an external gear groove polishing device.

Background

After gear cutting processing, the precision and the roughness of tooth's socket inner wall can not meet the requirements, need to be through polishing treatment, prior art external tooth groove grinding device, for example, bulletin number is CN208262535U, a gear grinding device is disclosed, including the bottom plate, a housing, tooth grinding device, gear fixing device and terminal surface grinding device, gear fixing device includes first motor, first axis of rotation, first flexible cylinder, second motor and second axis of rotation, tooth grinding device includes the support column, the third flexible cylinder, first bracing piece, third motor and first emery wheel, terminal surface grinding device includes the fourth flexible cylinder, the second bracing piece, the third bracing piece, the fourth motor, the fifth motor, second emery wheel and third emery wheel, the casing covers tooth grinding device, gear fixing device and terminal surface grinding device and with bottom plate fixed connection. The gear deburring device can remove burrs of gear teeth of the gear and polish the end faces, and can polish the upper surface and the lower surface of the end faces simultaneously, so that the gear polishing time is saved, and the quality of the gear is improved.

However, the gears have more tooth grooves, the grinding process is carried out on the gears one by one, the production efficiency is low, the main reason is that the existing grinding device is unreasonable in grinding wheel layout, the preparation of one grinding wheel inevitably leads to low processing speed, inconvenience is brought to the use, and the further optimization is required.

Disclosure of utility model

The utility model aims to provide an external gear groove polishing device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an external gear groove grinding device, includes the base, fixed mounting has first servo motor on the base, and first servo motor's rotation axis fixed mounting has the power shaft, and the power shaft level sets up in the upside of base, and the surface cover of power shaft is equipped with a plurality of gears of waiting to process, and each is waited to process the gear and installs on the power shaft through pressing from both sides tight fixed mode.

The upper side sliding of base installs the carriage, rotate on the base and install the transmission lead screw, and fixed mounting has the second servo motor of drive transmission lead screw on the base, the second servo motor passes through the transmission lead screw and drives the reciprocating slip of carriage, sliding mounting has two first grinding machines in the carriage, the equal screw thread of front and back side surface of carriage is installed first adjusting screw, two first adjusting screw rotate with two first grinding machines respectively and are connected, the one end fixed mounting that first grinding machine was kept away from to first adjusting screw has the hand wheel, all be provided with the emery wheel of polishing on two first grinding machines, two emery wheels of polishing set up respectively in the both sides of waiting to process the gear.

Preferably, a tailstock is fixedly arranged on the base, a telescopic sleeve is slidably arranged on the side face of the tailstock, a threaded ejector rod is rotatably arranged in the tailstock, the threaded ejector rod is rotatably connected with the end part of the telescopic sleeve, and a hand wheel is fixedly arranged at one end, far away from the telescopic sleeve, of the threaded ejector rod.

Preferably, the surface of the power shaft is sleeved with a positioning sleeve, the surface of the positioning sleeve is provided with a locking bolt in a threaded manner, the surface of the power shaft is provided with a plurality of positioning holes, and the threaded end of the locking bolt can be inserted into the positioning holes.

Preferably, a key groove is formed in the surface of the power shaft, a positioning key is arranged in the key groove, a plurality of backing rings are sleeved on the surface of the power shaft, the gears to be processed and the backing rings are sleeved on the surface of the positioning key, the gears to be processed and the backing rings are alternately arranged, and the telescopic sleeves and the positioning sleeves clamp the gears to be processed from two ends.

Preferably, the upper side of the sliding frame is slidingly provided with a second grinding machine, a rounding grinding wheel is fixedly arranged on a rotating shaft of the second grinding machine, the upper surface of the sliding frame is fixedly provided with a second adjusting screw, and the second adjusting screw is rotationally connected with the second grinding machine.

Preferably, the side surface of the sliding frame is fixedly provided with a cooling nozzle, the upper surface of the base is provided with a water collecting tank, and a circulating pump for supplying water to the cooling nozzle is arranged in the water collecting tank.

Preferably, the two transmission screw rods are respectively rotatably arranged on the front side and the rear side of the base, the end parts of the two transmission screw rods are fixedly provided with synchronous wheels, the two synchronous wheels are driven by a synchronous belt, and the surfaces of the two transmission screw rods are in threaded connection with the bottom of the sliding frame.

Advantageous effects

The utility model provides an external gear groove polishing device, which has the following beneficial effects:

1. This grinding device, through set up a first grinding machine respectively in the both sides of gear, utilize two grinding wheels to polish to the external tooth groove of gear simultaneously, will originally polish round tooth groove required time, shortened half, and install a plurality of gears simultaneously on the power shaft, carry out simultaneous processing to a plurality of gears, improve production efficiency greatly, it is more convenient to use.

2. This grinding device utilizes the clamping action of two sets of to fix a position each gear through setting up flexible cover and locating sleeve, and processing back, flexible cover withdrawal can realize unloading of gear to reach the effect of unloading in the convenience, set up the second polisher on the carriage moreover, utilize the rounding emery wheel can repair the external diameter or the chamfer of gear, make the operation more convenient.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

Fig. 3 is a schematic side sectional view of the present utility model.

In the figure: 1 a base, 2a first servo motor, 3 a power shaft, 4 a gear to be processed, 5a sliding frame, 6 a transmission screw rod, 7 a second servo motor, 8 a first grinding machine, 9 a first adjusting screw rod, 10 a grinding wheel, 11 a tailstock, 12 a telescopic sleeve, 13 a threaded ejector rod, 14 a positioning sleeve, 15 a locking bolt, 16 a positioning key, 17 a backing ring, 18 a second grinding machine, 19 a second adjusting screw rod, 20 a cooling nozzle, 21 a water collecting tank, 22 a synchronous belt and 23 a rounding grinding wheel.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an external gear groove grinding device, including base 1, fixed mounting has first servo motor 2 on the base 1, and the rotation axis fixed mounting of first servo motor 2 has power shaft 3, and power shaft 3 level sets up in the upside of base 1, and the surface cover of power shaft 3 is equipped with a plurality of gears 4 of waiting to process, and each gear 4 of waiting to process is installed on power shaft 3 through pressing from both sides tight fixed mode, and first servo motor 2 rotates certain angle and keeps, makes and waits to process gear 4 and keeps fixed angle of polishing, or rotatory switching waits the angle of polishing of processing gear 4.

The base 1 is fixedly provided with a tailstock 11, the side surface of the tailstock 11 is slidably provided with a telescopic sleeve 12, the tailstock 11 is rotatably provided with a threaded ejector rod 13, the threaded ejector rod 13 is rotationally connected with the end part of the telescopic sleeve 12, and one end of the threaded ejector rod 13, which is far away from the telescopic sleeve 12, is fixedly provided with a hand wheel.

The surface of the power shaft 3 is sleeved with a positioning sleeve 14, the surface of the positioning sleeve 14 is provided with a locking bolt 15 in a threaded manner, the surface of the power shaft 3 is provided with a plurality of positioning holes, and the threaded end of the locking bolt 15 can be inserted into the positioning holes.

The key groove is formed in the surface of the power shaft 3, the positioning key 16 is arranged in the key groove, the plurality of backing rings 17 are sleeved on the surface of the power shaft 3, the to-be-processed gears 4 and the backing rings 17 are sleeved on the surface of the positioning key 16, the plurality of to-be-processed gears 4 and the plurality of backing rings 17 are alternately arranged, the threaded ejector rod 13 is rotated, the telescopic sleeve 12 stretches and is sleeved at the end part of the power shaft 3, the telescopic sleeve 12 and the positioning sleeve 14 clamp each to-be-processed gear 4 from two ends, the telescopic sleeve 12 and the positioning sleeve 14 are arranged, the gears are positioned by the aid of the clamping action of the two groups, and after the gears are processed, the telescopic sleeve 12 is retracted to achieve the unloading effect of the gears, so that the effect of feeding and discharging are convenient.

The upper side sliding of base 1 is equipped with carriage 5, rotate on the base 1 and install transmission lead screw 6, and fixed mounting has the second servo motor 7 of drive transmission lead screw 6 on the base 1, second servo motor 7 passes through transmission lead screw 6 and drives carriage 5 reciprocal slip, sliding mounting has two first grinding machines 8 in carriage 5, the equal screw thread of front and back side surface of carriage 5 is installed first adjusting screw 9, two first adjusting screw 9 rotate with two first grinding machines 8 respectively and are connected, the one end fixed mounting hand wheel that first adjusting screw 9 kept away from first grinding machine 8, all be provided with grinding wheel 10 on two first grinding machines 8, two grinding wheels 10 set up respectively in the both sides of waiting to process gear 4.

This grinding device, through set up a first grinder 8 respectively in the both sides of gear, utilize two grinding wheels 10 to polish to the external tooth groove of gear both sides simultaneously, will originally polish round tooth groove required time, shortened half, and install a plurality of gears simultaneously on the power shaft 3, carry out simultaneous processing to a plurality of gears, improve upside efficiency greatly, it is more convenient to use.

The second polisher 18 is installed in the upper side sliding of carriage 5, and the rounding emery wheel 23 is fixed mounting on the rotation axis of second polisher 18, and the upper surface fixed mounting of carriage 5 has second adjusting screw 19, and second adjusting screw 19 rotates with second polisher 18 to be connected, through setting up second polisher 18 on carriage 5, can repair the external diameter or the chamfer of gear with rounding emery wheel 23, makes the operation more convenient.

The two transmission lead screws 6 are respectively rotatably arranged on the front side and the rear side of the base 1, the end parts of the two transmission lead screws 6 are fixedly provided with synchronous wheels, the two synchronous wheels are driven by the synchronous belt 22, the surfaces of the two transmission lead screws 6 are in threaded connection with the bottom of the sliding frame 5, the side surface of the sliding frame 5 is fixedly provided with the cooling nozzle 20, the upper surface of the base 1 is provided with the water collecting tank 21, the water collecting tank 21 is internally provided with a circulating pump for supplying water to the cooling nozzle 20, the grinding part can be cooled and washed by the cooling nozzle 20, dust is reduced, and the lower side is provided with the water collecting tank 21 to collect waste water more conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. External tooth groove grinding device, including base (1), its characterized in that: the device is characterized in that a first servo motor (2) is fixedly arranged on the base (1), a power shaft (3) is fixedly arranged on a rotating shaft of the first servo motor (2), the power shaft (3) is horizontally arranged on the upper side of the base (1), a plurality of gears (4) to be processed are sleeved on the surface of the power shaft (3), and each gear (4) to be processed is arranged on the power shaft (3) in a clamping and fixing mode;

The upper side of base (1) is slided and is installed carriage (5), rotate on base (1) and install transmission lead screw (6), and fixed mounting has second servo motor (7) of drive transmission lead screw (6) on base (1), second servo motor (7) drive carriage (5) through transmission lead screw (6) and reciprocate and slide, sliding mounting has two first grinding machines (8) in carriage (5), first adjusting screw (9) are all installed to the front and back side surface of carriage (5), two first adjusting screw (9) are connected with two first grinding machines (8) rotation respectively, one end fixed mounting hand wheel that first grinding machine (8) were kept away from to first adjusting screw (9), all be provided with grinding wheel (10) on two first grinding machines (8), two grinding wheel (10) set up respectively in the both sides of waiting processing gear (4).

2. The external gear groove polishing device according to claim 1, wherein: the base (1) is fixedly provided with a tailstock (11), the side face of the tailstock (11) is slidably provided with a telescopic sleeve (12), the tailstock (11) is rotationally provided with a threaded ejector rod (13), the threaded ejector rod (13) is rotationally connected with the end part of the telescopic sleeve (12), and one end of the threaded ejector rod (13) far away from the telescopic sleeve (12) is fixedly provided with a hand wheel.

3. The external gear groove polishing device according to claim 2, characterized in that: the surface cover of power shaft (3) is equipped with locating sleeve (14), and locking bolt (15) are installed to the surface screw thread of locating sleeve (14), and a plurality of locating holes that the surface of power shaft (3) was seted up, and the screw thread end of locking bolt (15) can insert in the locating hole.

4. An external gear groove grinding device according to claim 3, characterized in that: the utility model discloses a power shaft, including power shaft (3), locating key (16) have been seted up on the surface of power shaft (3), and the surface of power shaft (3) still overlaps and is equipped with a plurality of backing rings (17), and treat processing gear (4) and backing ring (17) all overlap and establish the surface at locating key (16), and a plurality of processing gear (4) and a plurality of backing ring (17) are alternately arranged, and flexible cover (12) and locating sleeve (14) are from both ends with each processing gear (4) clamp tightly.

5. The external gear groove polishing device according to claim 4, wherein: the upper side of the sliding frame (5) is slidingly provided with a second grinding machine (18), a rounding grinding wheel (23) is fixedly arranged on a rotating shaft of the second grinding machine (18), the upper surface of the sliding frame (5) is fixedly provided with a second adjusting screw (19), and the second adjusting screw (19) is rotationally connected with the second grinding machine (18).

6. An external gear groove grinding device according to any one of claims 1-5, characterized in that: the side of the sliding frame (5) is fixedly provided with a cooling nozzle (20), the upper surface of the base (1) is provided with a water collecting tank (21), and a circulating pump for supplying water to the cooling nozzle (20) is arranged in the water collecting tank (21).

7. The external gear groove grinding device according to claim 6, wherein: the two transmission screw rods (6) are respectively rotatably arranged on the front side and the rear side of the base (1), the end parts of the two transmission screw rods (6) are fixedly provided with synchronous wheels, the two synchronous wheels are driven by the synchronous belt (22), and the surfaces of the two transmission screw rods (6) are in threaded connection with the bottom of the sliding frame (5).