CN220717989U

CN220717989U - Gear grinding clamp

Info

Publication number: CN220717989U
Application number: CN202322474825.4U
Authority: CN
Inventors: 李胜; 吕小梅
Original assignee: Huanggang Lishang Aluminum Industry Co ltd
Current assignee: Huanggang Lishang Aluminum Industry Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-05
Anticipated expiration: 2033-09-12

Abstract

The utility model provides a gear grinding clamp which comprises a mounting plate, wherein a rotating box is arranged at the upper end of the mounting plate, a rotating column is rotatably connected in the rotating box, a placing plate is arranged at the upper end of the rotating column, arc-shaped clamping plates are connected in sliding grooves formed in the left side and the right side of the placing plate in a sliding mode, a first driving mechanism used for driving the arc-shaped clamping plates to move is arranged at the upper end of the placing plate, and a second driving mechanism used for rotating the rotating column is arranged in the rotating box. According to the gear grinding clamp, the gear rings with different diameters can be clamped at the center all the time through the two-way moving arc-shaped clamping plates, the operation is simple, the adaptability is wide, and the quality of subsequent production and processing is greatly guaranteed.

Description

Gear grinding clamp

Technical Field

The utility model belongs to the technical field of gear machining, and particularly relates to a gear grinding clamp.

Background

A gear grinding machine is a mechanical device for machining gears. The gear grinding fixture is a special fixture for fixing gears to be processed on a gear grinding machine. It is designed according to the geometry of the gear and the machining requirements to ensure the stability and precision of the gear during the machining process. The gear grinding clamp can provide correct clamping positions and supports, so that gears can be accurately ground to meet the use requirements of the gears, the existing clamp and the gear grinding clamp position the gears through the locating pins, and then the gears are limited and clamped through the pressing plates moving downwards, but the locating pins are fixed in position, and when gear rings of different types are machined, the gears cannot be accurately positioned and clamped.

For example, the utility model of publication No. CN216502800U discloses a gear grinding clamp, a plurality of round nut is kept away from ring flange one side fixedly connected with bush, a plurality of bush is kept away from round nut one end fixedly connected with locating pin, the locating disk is kept away from ring flange one side lateral wall fixedly connected with three clamp screw in proper order, three clamp screw is kept away from locating disk one end and runs through the clamp plate that has cup jointed, in this patent application, preliminary location is carried out the gear through the locating pin, later carry out the centre gripping to the upper end of gear at the clamp plate that utilizes the screw rod removal to drive, because its locating pin is fixed to be set up when facing the ring gear processing of different models, just can not carry out accurate spacing centre gripping to it, indirect cause subsequent processing to appear the error.

Disclosure of Invention

In view of the defects in the prior art, the utility model provides the gear grinding clamp, which can clamp the gear rings with different diameters at the center all the time through the arc clamping plates moving in two directions, has simple operation and wide adaptability, and greatly ensures the quality of subsequent production and processing.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a gear grinding anchor clamps, including the mounting panel, the upper end of mounting panel is provided with the rotation case, the inside rotation of rotation case is connected with the column spinner, the upper end of column spinner is provided with places the dish, place the spout that the dish left and right sides offered in sliding connection has the arc grip block, the upper end of placing the dish is provided with the actuating mechanism first that is used for removing the drive arc grip block, the inside of rotation case is provided with the actuating mechanism second that is used for rotating the column spinner, actuating mechanism first is including setting up the lead screw that places the dish upper end, and the upper end of lead screw is provided with hexagonal spiral shell first, the lateral surface threaded connection of lead screw has the rotating stand, the inside rotation of rotating stand is connected with two connecting rods, be provided with the rotation seat on the relative medial surface of two arc grip blocks respectively, the lower extreme of connecting rod is connected with the inside rotation of adjacent rotation seat respectively, the upper end of arc grip block is provided with supplementary fixture respectively, supplementary fixture is including the screw rod that rotates at two arc grip block upper ends, the lower extreme of screw all is provided with the pressure disk, the upper end of screw all is provided with hexagonal spiral shell second.

As a further improvement of the utility model, the upper end of the placing plate is provided with a non-slip mat.

As a further improvement of the utility model, the driving mechanism II comprises a turbine which rotates in the rotating box, the upper end of the outer cambered surface of the rotating column is fixedly sleeved with the turbine, the turbine is connected with the vortex rod in a meshed manner, a motor is arranged in the rotating box, and an output shaft of the motor is connected with the left end of the vortex rod through a coupler.

As a further improvement of the utility model, four corners of the mounting plate are provided with mounting holes.

As a further improvement of the utility model, the upper end of the mounting plate is provided with a control panel, and the motor is electrically connected with the control panel.

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

firstly, through rotatory hexagonal spiral shell first of instrument, make it drive the lead screw rotation, and then make the rotating turret move downwards, the connecting rod of both sides begins to stretch simultaneously, arc grip block on the drive both sides rotation seat keeps away from in opposite directions and carries out the location centre gripping to the gear hole that is in on placing the board, rethread instrument rotatory hexagonal spiral shell first, make it drive the pressure disk on the screw rod and move downwards, carry out spacing centre gripping to the gear, can make the ring gear that the diameter is different be in the center throughout through the arc grip block of two-way movement and carry out the centre gripping, and easy operation adaptability is wide, very big assurance the quality of follow-up production and processing.

Secondly, through the mounting hole on the mounting panel, convenience personnel that can be quick install anchor clamps.

Thirdly, the motor is controlled to be started to operate, the output shaft rotates to drive the worm to rotate with the worm, the rotating column drives the gear on the placing disc to rotate, and the gear grinding machine can conveniently process the gear through the rotating gear.

Fourth, can increase the friction between gear and the placing plate through the slipmat, can make the centre gripping be difficult for taking place the phenomenon of skidding, make the centre gripping more stable.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is a schematic cross-sectional view of the rotary case of the present utility model.

In the figure: 101. a mounting plate; 102. a mounting hole; 201. a rotating box; 202. a turbine; 203. a spin column; 204. a scroll rod; 205. a motor; 301. an arc-shaped clamping plate; 302. a connecting rod; 303. a rotating frame; 304. hexagonal screw head I; 305. a screw rod; 306. hexagonal screw head II; 307. a pressure plate; 308. an anti-slip pad; 309. placing a tray; 310. a screw; 311. a rotating seat; 401. and a control panel.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1, 2 and 4, a gear grinding clamp comprises a mounting plate 101, wherein a rotating box 201 is arranged at the upper end of the mounting plate 101, a rotating column 203 is rotatably connected in the rotating box 201, a placing disc 309 is arranged at the upper end of the rotating column 203, arc-shaped clamping plates 301 are slidably connected in sliding grooves formed in the left side and the right side of the placing disc 309, a first driving mechanism used for driving the arc-shaped clamping plates 301 to move is arranged at the upper end of the placing disc 309, a second driving mechanism used for rotating the rotating column 203 is arranged in the rotating box 201, the second driving mechanism comprises a turbine 202 rotating in the rotating box 201, a turbine 202 is fixedly sleeved at the upper end of an outer arc surface of the rotating column 203, the turbine 202 is in meshed connection with a vortex rod 204, a motor 205 is arranged in the rotating box 201, and an output shaft of the motor 205 is connected with the left end of the vortex rod 204 through a coupler.

As shown in fig. 1 and 4, mounting holes 102 are formed in four corners of the mounting plate 101.

As shown in fig. 1, 2 and 3, the first driving mechanism comprises a screw rod 305 arranged at the upper end of a placing disc 309, a first hexagonal screw head 304 is arranged at the upper end of the screw rod 305, a rotating frame 303 is in threaded connection with the outer side surface of the screw rod 305, two connecting rods 302 are rotatably connected in the rotating frame 303, rotating seats 311 are respectively arranged on the opposite inner side surfaces of the two arc-shaped clamping plates 301, the lower ends of the connecting rods 302 are respectively rotatably connected with the inner parts of the adjacent rotating seats 311, auxiliary clamping mechanisms are respectively arranged at the upper ends of the arc-shaped clamping plates 301, each auxiliary clamping mechanism comprises a screw rod 310 rotating at the upper ends of the two arc-shaped clamping plates 301, pressure plates 307 are respectively arranged at the lower ends of the screw rods 310, and a second hexagonal screw head 306 is respectively arranged at the upper ends of the screw rods 310.

As shown in fig. 1, 2 and 4, a control panel 401 is provided at the upper end of the mounting plate 101, and the motor 205 is electrically connected to the control panel 401.

The personnel firstly install the gear grinding clamp on the gear grinding machine through the mounting holes 102, then the personnel sleeve the gear outside the two arc clamping plates 301, the gear is placed on the placing plates, then the personnel rotate the hexagonal screw heads 304 through the tool to enable the hexagonal screw heads to drive the screw rods 305 to rotate, then the rotating frame 303 moves downwards, meanwhile, the connecting rods 302 on the two sides start to stretch, the arc clamping plates 301 on the rotating seats 311 on the two sides are driven to be located and clamped in a way that the inner holes of the gear are far away from each other, then the personnel rotate the hexagonal screw heads 306 through the tool to enable the hexagonal screw heads to drive the pressure plates 307 on the screw rods 310 to move downwards, and the upper surfaces of the gears are limited and clamped.

After the clamping is finished, a person can control the opening motor 205 to operate through the control panel 401, and the output shaft rotates to drive the worm to rotate, so that the worm wheel 202 meshed with the worm is driven to rotate, the rotating column 203 of the worm wheel drives the gear on the placing plate 309 to rotate, and the gear grinding machine is convenient for machining the gear.

According to another embodiment of the present utility model, as shown in fig. 1, the upper end of the placing plate 309 is provided with a non-slip pad 308, and the non-slip pad 308 on the placing plate 309 can increase the friction between the gear and the placing plate 309, so that the clamping is more stable.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. Tooth grinding clamp, comprising a mounting plate (101), characterized in that: the upper end of mounting panel (101) is provided with rotation case (201), and the inside rotation of rotation case (201) is connected with column spinner (203), and the upper end of column spinner (203) is provided with places dish (309), and sliding connection has arc grip block (301) in the spout of placing dish (309) left and right sides and offer, the upper end of placing dish (309) is provided with the actuating mechanism one that is used for removing to drive arc grip block (301), the inside of rotation case (201) is provided with the actuating mechanism two that are used for rotatory column spinner (203).

2. A gear grinding jig according to claim 1, wherein: the first driving mechanism comprises a screw rod (305) arranged at the upper end of the placing plate (309), a hexagonal screw head (304) is arranged at the upper end of the screw rod (305), a rotating frame (303) is connected with the outer side surface of the screw rod (305) in a threaded mode, two connecting rods (302) are connected to the inner side surface of the rotating frame (303) in a rotating mode, rotating seats (311) are respectively arranged on the opposite inner side surfaces of the two arc-shaped clamping plates (301), the lower ends of the connecting rods (302) are respectively connected with the inner portions of the adjacent rotating seats (311) in a rotating mode, and auxiliary clamping mechanisms are respectively arranged at the upper ends of the arc-shaped clamping plates (301).

3. A gear grinding fixture as defined in claim 2, wherein: the auxiliary clamping mechanism comprises screws (310) rotating at the upper ends of the two arc-shaped clamping plates (301), pressure plates (307) are arranged at the lower ends of the screws (310), and hexagonal screw heads II (306) are arranged at the upper ends of the screws (310).

4. A gear grinding jig according to claim 1, wherein: the second driving mechanism comprises a turbine (202) rotating inside a rotating box (201), the turbine (202) is fixedly sleeved at the upper end of the outer cambered surface of the rotating column (203), the turbine (202) is connected with a vortex rod (204) in a meshed mode, a motor (205) is arranged inside the rotating box (201), and an output shaft of the motor (205) is connected with the left end of the vortex rod (204) through a coupler.

5. A gear grinding jig according to claim 1, wherein: an anti-slip pad (308) is arranged at the upper end of the placing plate (309).

6. A gear grinding jig according to claim 1, wherein: mounting holes (102) are formed in four corners of the mounting plate (101).

7. A tooth grinding jig as defined in claim 4, wherein: the upper end of the mounting plate (101) is provided with a control panel (401), and the motor (205) is electrically connected with the control panel (401).