CN217750729U - Forming and grinding device for gear machining - Google Patents

Abstract

The utility model discloses a forming and grinding device for gear machining, which comprises a grinding table and a protective shell, wherein the protective shell is arranged above the grinding table, and the grinding table is fixedly connected with the protective shell through bolts; the base platform, its setting is in protective housing's inside, the base platform passes through bolt fixed connection with the grinding platform, the top of base platform is installed and is rotated the platform, and the base platform rotates with the rotation platform to be connected, the equal symmetry in both sides of rotation bench side installs the chassis, the inside fixed mounting of chassis has the second motor, the top of chassis is installed and is put the platform, and the chassis with place the platform and rotate and be connected, the middle fixed mounting of placing the bench side has the fixed column. The gear grinding machine has the advantages that the gear fixing and stabilizing capacity is realized, and the problem that the grinding stability of the gear is influenced due to the fact that the gear is prone to shaking when the gear is ground is solved.

Description

Form grinding device for gear processing

technical field

The utility model relates to the technical field of gear processing, in particular to a profile grinding device for gear processing.

Background technique

With the continuous development of society, it has led to the development of the industrial field, and various mechanical equipments continue to appear. In the movement or work of mechanical equipment, it is often necessary to use gears. Gears are components that transmit motion and power, and they rely on teeth. The wheel-shaped mechanical parts that mesh to transmit torque often need to use a grinding device to grind the side of the gear during the processing and forming of the gear;

For example, the authorized patent (a grinding device for gear processing) whose notification number is CN216298882U: includes a worktable, an electric telescopic rod, a rotating assembly and a traction collection assembly, the left end of the workbench is fixedly connected with a controller, and the electric telescopic The rod is fixedly connected to the workbench, and the rotating assembly includes a rotating motor;

Although the above prior art can save the time for gear replacement to improve the grinding efficiency, the gears are placed in the grooves of the turntable and fixed by electromagnetic force. Not only the fixation is unstable, but also some debris generated by grinding will accumulate. In the groove, when the gear is ground, the gear is prone to shaking, which affects the stability of the gear grinding; therefore, the market is in urgent need of developing a profile grinding device for gear processing to help people solve existing problems.

Utility model content

The purpose of this utility model is to provide a profile grinding device for gear processing to solve the problem that the gear is easy to shake when grinding the gear in the above background technology, which affects the stability of the gear grinding.

In order to achieve the above purpose, the utility model provides the following technical solutions: a profile grinding device for gear processing, including a grinding table,

The protective shell is arranged above the grinding table, and the grinding table and the protective shell are fixedly connected by bolts;

The bottom platform is arranged in the inside of the protective shell. The bottom platform and the grinding table are fixedly connected by bolts. A rotating platform is installed above the bottom platform, and the bottom platform is connected to the rotating platform in rotation. An underframe is symmetrically installed on both sides, and a second motor is fixedly installed inside the underframe. A placement platform is installed above the underframe, and the underframe is rotatably connected to the placement platform. The middle is fixedly installed with fixed column.

Preferably, the inside of the fixed column is provided with a column cavity, and the inside of the fixed column is provided with a threaded hole along the upper side of the column cavity, and the threaded hole communicates with the column cavity, and the top of the fixed column is provided with a threaded hole. rod, and the threaded rod penetrates into the inner cavity of the column and is threadedly connected with the fixed column through the threaded hole.

Preferably, a top block is fixedly installed under the threaded rod, and external expansion grooves are arranged inside the fixed column along both sides of the inner cavity of the column, and the external expansion grooves communicate with the inner cavity of the column, and the top block Both sides are provided with external expansion plates, and the external expansion plates run through the external expansion grooves, and a baffle plate is fixedly installed in the middle above the rotating table.

Preferably, a slide rail is fixedly installed inside the protective shell, and a pneumatic slider is arranged on the outside of the slide rail, a horizontal frame is fixedly installed on one side of the pneumatic slider, and a horizontal frame is fixedly installed under the horizontal frame A cylinder, a power box is installed below the cylinder, a first motor is fixedly installed inside the power box, a mounting rod is installed below the power box, and the power box is rotatably connected to the mounting rod, and the installation rod Grinding discs are fixedly installed below.

Preferably, a dust suction filter box is installed inside the protective shell, and the dust suction filter box and the grinding table are fixedly connected by bolts, and an extraction pipe is fixedly installed on one side of the dust suction filter box, and the grinding table A third motor is fixedly installed below.

Preferably, stable legs are installed symmetrically on both sides below the grinding table, a sealed door is provided on the front end of the protective shell, an operation panel is provided on one side of the sealed door, and the operation panel and the protective shell The connection is secured by bolts.

Compared with the prior art, the beneficial effects of the utility model are:

1. Through the setting of the fixed column and the placing table, the utility model can place the gear on the placing table and set it on the fixed column when grinding the gear, and the placing table will carry out grinding during grinding. Rotate, so that the debris generated by grinding can fly outwards, prevent debris from accumulating on the gear, which is beneficial to the precision of gear side grinding. At the same time, a threaded rod is set above the fixed column. By rotating the threaded rod, the The block moves down and pushes the external expansion plate, and then the external expansion plate stretches out to fix the gear, which improves the stability of the gear fixing.

2. The utility model adopts the setting of the turntable, wherein both sides above the turntable are provided with an underframe, and the underframe is provided with a placement platform, so that two gear fixing positions are set on the turntable, so that the When grinding a gear, the next gear to be ground can be fixed, which saves the time to replace another gear after the grinding of one gear is completed, and improves the grinding efficiency. There is a baffle, which can resist debris and prevent the debris generated by the gear being ground from flying to another placement table, which increases the safety when fixing the gear on another placement table, and the setting of the baffle is lowered The flying range of debris is conducive to the suction and cleaning of debris by the suction pipe, which increases the practicality.

Description of drawings

Fig. 1 is a schematic diagram of a profile grinding device for gear processing of the present invention;

Fig. 2 is a sectional view of a profile grinding device for gear processing of the present invention;

Fig. 3 is a sectional view of the fixing column of the present invention.

In the figure: 1. Protective shell; 2. Grinding table; 3. Operation panel; 4. Sealed door; 5. Stable legs; 6. Pneumatic slider; 7. Slide rail; , power box; 11, first motor; 12, installation rod; 13, grinding sheet; 14, dust suction filter box; 15, extraction pipe; 16, baffle plate; , chassis; 20, second motor; 21, turntable; 22, base; 23, third motor; 24, threaded rod; 25, external expansion plate; , threaded hole; 29, top block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a profile grinding device for gear processing, including a grinding table 2, a protective shell 1, which is arranged above the grinding table 2, and the grinding table 2 and the protective shell 1 are fixedly connected by bolts, and the setting of the protective shell 1 can prevent the grinding in the protective shell 1; Fixedly connected, the top of the bottom platform 22 is equipped with a turntable 21, and the bottom platform 22 is connected with the turntable 21 in rotation, both sides above the turntable 21 are symmetrically equipped with an underframe 19, and the inside of the underframe 19 is fixedly installed with a second Motor 20, the top of underframe 19 is equipped with placing platform 18, and underframe 19 is connected with placing platform 18 rotations, and second motor 20 is connected with placing platform 18 rotations, and the middle of placing platform 18 tops is fixedly installed with fixed The column 17 is provided with two placement tables 18, so that when one gear is being ground, the next gear to be ground can be fixed, and the grinding efficiency is improved.

Please refer to Fig. 3, the inside of fixed column 17 is provided with column cavity 26, and the inside of fixed column 17 is provided with threaded hole 28 along the top of column cavity 26, and threaded hole 28 communicates with column cavity 26, and the fixed column 17 A threaded rod 24 is provided above, and the threaded rod 24 penetrates into the interior of the cylinder cavity 26 and is threadedly connected with the fixed column 17 through the threaded hole 28. By rotating the threaded rod 24, the top block 29 can be moved down, thereby facilitating the gear to be adjusted. Fixed, improving the convenience of gear fixing.

Please refer to Fig. 2 and Fig. 3, a top block 29 is fixedly installed under the threaded rod 24, and the top block 29 is set in the shape of a truncated cone to facilitate the movement of the external expansion plate 25 when the top block 29 rotates, and the inside of the fixed column 17 is along the inside of the cylinder Both sides of the cavity 26 are provided with external expansion grooves 27, and the external expansion grooves 27 communicate with the cylinder inner cavity 26, and both sides of the top block 29 are provided with external expansion plates 25, and the external expansion plates 25 run through the external expansion grooves 27, The external expansion plate 25 is provided with a slope on the section inside the fixed column 17, which is convenient for the top block 29 to move down and push the external expansion plate 25. The middle of the rotating platform 21 is fixedly equipped with a baffle plate 16, and the setting of the baffle plate 16 can reduce broken The scattering range of chips is conducive to the suction and cleaning of chips by the extraction pipe 15.

Please refer to Figure 2, the inside of the protective shell 1 is fixed with a slide rail 7, and the outside of the slide rail 7 is provided with a pneumatic slider 6. The setting of the slide rail 7 and the pneumatic slider 6 is convenient for grinding gears with different diameters. It can be adjusted at the same time, which improves the practicality. A horizontal frame 8 is fixedly installed on one side of the pneumatic slider 6. A cylinder 9 is fixedly installed under the horizontal frame 8. A power box 10 is installed under the cylinder 9. The interior of the power box 10 is fixed. The first motor 11 is installed, and the installation bar 12 is installed on the bottom of the power box 10, and the power box 10 is connected with the rotation of the installation bar 12. The rotational connection enables the first motor 11 to drive the grinding sheet 13 to rotate, increasing the stability of the gear grinding process.

Please refer to Fig. 2, the interior of protective housing 1 is equipped with dust suction filter box 14, and dust suction filter box 14 is fixedly connected with grinding table 2 by bolts, and the inside of dust suction filter box 14 is provided with exhaust fan and filter plate, can The air with debris in the grinding position is extracted and filtered, which improves the practicality. One side of the dust suction filter box 14 is fixedly installed with an extraction pipe 15, and the bottom of the grinding table 2 is fixedly installed with a third motor 23. The third motor 23 is rotatably connected with the turntable 21, so that different placement platforms 18 on the turntable 21 can be exchanged so that the gears can be ground.

Please refer to Fig. 1, both sides below the grinding table 2 are symmetrically equipped with stabilizing legs 5, which increases the stability of the grinding table 2, and a sealing door 4 is arranged on the front face of the protective shell 1, and one side of the sealing door 4 An operation panel 3 is provided, and the operation panel 3 is fixedly connected with the protective shell 1 by bolts, and slide rails are provided above and below the airtight door 4 to facilitate the sliding of the airtight door 4 .

Working principle: when in use, pull open the sealing door 4, place the gear to be processed on the placement platform 18 below the grinding sheet 13, and put the gear on the outside of the fixed column 17 through the wheel hole of the gear, and then Turn the threaded rod 24, the top block 29 moves down and pushes the external expansion plate 25, so that the external expansion plate 25 protrudes outward, fixes the gear, then starts the second motor 20, and the placement table 18 drives the gear to rotate, Then start the first motor 11 to rotate the grinding piece 13, and then through the action of the cylinder 9, the power box 10 drives the grinding piece 13 to move down, and then the side of the gear is ground, and at the same time through the dust suction filter box 14 and the extraction pipe 15 can extract the air at the grinding place, so that the debris produced by the grinding process can be extracted away, and then the next gear to be ground can be fixedly installed on the placement table at the right end of the turntable 21 18, after the gear grinding on the placement table 18 at the left end of the turntable 21 is completed, the third motor 23 can be started to make the turntable 21 rotate one hundred and eighty degrees to carry out the grinding process of the next gear, which improves the practicality.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a profile grinding device for gear machining, includes grinding platform (2), its characterized in that:

the protective shell (1) is arranged above the grinding table (2), and the grinding table (2) is fixedly connected with the protective shell (1) through bolts;

base frame (22), its setting is in the inside of protecting sheathing (1), base frame (22) pass through bolt fixed connection with grinding platform (2), rotation platform (21) is installed to the top of base frame (22), and base frame (22) rotate with rotation platform (21) and be connected, chassis (19) are installed to the equal symmetry in both sides of rotation platform (21) top, the inside fixed mounting of chassis (19) has second motor (20), the top of chassis (19) is installed and is put platform (18), and chassis (19) with place platform (18) and rotate and be connected, the middle fixed mounting who places platform (18) top has fixed column (17).

2. The profile grinding apparatus for gear processing according to claim 1, wherein: the novel fixing device is characterized in that a cylinder inner cavity (26) is formed in the fixing column (17), a threaded hole (28) is formed in the fixing column (17) along the upper portion of the cylinder inner cavity (26), the threaded hole (28) is communicated with the cylinder inner cavity (26), a threaded rod (24) is arranged above the fixing column (17), and the threaded rod (24) penetrates into the cylinder inner cavity (26) and is in threaded connection with the fixing column (17) through the threaded hole (28).

3. The profile grinding apparatus for gear processing according to claim 2, wherein: the below fixed mounting of threaded rod (24) has kicking block (29), the inside of fixed column (17) all is provided with outer expanding groove (27) along the both sides of cylinder inner chamber (26), and outer expanding groove (27) and cylinder inner chamber (26) intercommunication, the both sides of kicking block (29) all are provided with outer bloated board (25), and outer bloated board (25) run through outer expanding groove (27), the middle fixed mounting who rotates platform (21) top has baffle (16).

4. The form grinding apparatus for gear processing according to claim 1, characterized in that: the utility model discloses a pneumatic power box, including protective housing (1), the inside fixed mounting of protective housing (1) has slide rail (7), the outside of slide rail (7) is provided with pneumatic slider (6), one side fixed mounting of pneumatic slider (6) has crossbearer (8), the below fixed mounting of crossbearer (8) has cylinder (9), headstock (10) is installed to the below of cylinder (9), the inside fixed mounting of headstock (10) has first motor (11), installation pole (12) are installed to the below of headstock (10), and headstock (10) rotates with installation pole (12) to be connected, the below fixed mounting of installation pole (12) has grinding piece (13).

5. The profile grinding apparatus for gear processing according to claim 1, wherein: the inside mounting of protecting sheathing (1) has dust absorption rose box (14), and dust absorption rose box (14) pass through bolt fixed connection with grinding platform (2), one side fixed mounting of dust absorption rose box (14) has extraction pipe (15), the below fixed mounting of grinding platform (2) has third motor (23).

6. The profile grinding apparatus for gear processing according to claim 1, wherein: the grinding table is characterized in that stabilizing legs (5) are symmetrically arranged on two sides of the lower portion of the grinding table (2), a sealing door (4) is arranged on the front end face of the protective shell (1), an operation panel (3) is arranged on one side of the sealing door (4), and the operation panel (3) is fixedly connected with the protective shell (1) through bolts.

Images