CN213104897U

CN213104897U - Movable tool rest for gear machining

Info

Publication number: CN213104897U
Application number: CN202022025794.0U
Authority: CN
Inventors: 闻天龙
Original assignee: Zibo Geer Gear Co ltd
Current assignee: Zibo Geer Gear Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-04
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to the technical field of gear machining equipment, and discloses a movable tool rest for gear machining, which comprises a machining box, wherein a first motor is fixedly arranged inside the machining box, a first rotating shaft is arranged at the output end of the first motor, a gear placing table is fixedly arranged at the other end of the first rotating shaft, a fixed support table is arranged at the bottom of the gear placing table, two ends of the bottom of the fixed support table are respectively arranged at two sides of the first motor and connected with the bottom of the machining box, a fixed shaft is arranged on the inner wall of the gear placing table, a hydraulic box is arranged inside the machining box, a telescopic rod is arranged at the output end of the hydraulic box, the utility model achieves the purpose of adjusting the distance between four machining tools by arranging a machining mechanism, is suitable for machining gears with different specifications and sizes, and solves the problem of different distances between the model of the gear and, the gear can not be processed, and the use is more convenient.

Description

Movable tool rest for gear machining

Technical Field

The utility model relates to a gear machining equipment technical field specifically is a movable knife rest is used in gear machining.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The application of the gear in transmission has appeared very early, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, along with the development of production, the stability of the gear operation is emphasized, and a movable tool rest is used for processing the gear in the production process; chinese patent publication No. CN207205464U discloses a knife rest for gear machining in a utility model patent with publication No. 2018, No. 4/10, which comprises a base, a vertical rod, a fixed seat and a motor are arranged on the base, a beam is arranged at the top of the vertical rod, a hydraulic cylinder is arranged at the bottom of the beam, a hydraulic rod is arranged on the hydraulic cylinder, a cutter fixed disk is arranged on the hydraulic rod, a tie is arranged on the side wall of the cutter fixed disk, a lug is arranged on the tie, a cutter groove is arranged on the side wall of the cutter fixed disk, a first through hole matched with the lug is arranged in the cutter groove, a machining cutter is arranged on the cutter groove, a second through hole matched with the lug is arranged on the machining cutter, a transmission shaft is arranged on the fixed seat, a gear placing table is arranged at the top of the transmission shaft, a first rotating shaft on, the electric telescopic rod is arranged at the bottom of the base, the technical scheme provided by the utility model can effectively make up the defects of low gear processing efficiency and inconvenient movement of the tool rest of the existing tool rest; the knife rest that provides among the prior art can carry out simultaneous processing to a plurality of positions of gear through setting for the number and the position of processing cutter, has improved production efficiency, nevertheless adds to the gear of equidimension not and has certain defect man-hour, if the model of gear is inequality with the distance between two knife rests, just can not process it to the gear, when moving the knife rest, need open the motor, need the manual work to operate afterwards, the cost of device is higher, the complex operation gets up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear machining uses movable knife rest reaches the purpose of proposing the problem among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear machining uses movable knife rest, includes the processing case, its characterized in that: a first motor is fixedly installed at the bottom end inside the processing box, a first rotating shaft is installed at the output end of the first motor, a gear placing table is fixedly installed at the other end of the first rotating shaft, a fixed support table is fixedly installed at the bottom of the gear placing table, two ends of the bottom of the fixed support table are respectively installed at two sides of the first motor and fixedly connected with the bottom of the processing box, a fixed shaft is installed on the inner wall of the gear placing table, a hydraulic box is fixedly installed inside the processing box, a telescopic rod is installed at the output end of the hydraulic box, a lifting fixing frame is fixedly installed at the other end of the telescopic rod, a support plate is fixedly installed at the lower surface of the lifting fixing frame, a second motor is fixedly installed inside the support plate, a second rotating shaft is installed at the output end of the second motor, and the second rotating shaft, the other end of the second rotating shaft is provided with a processing mechanism, the processing mechanism comprises a rotating disc, a base plate, a limiter, a processing cutter, an extrusion rod and a sliding block, the base plate is fixedly arranged at the bottom of the lifting fixed frame, the rotating disc is arranged on the upper surface of the base plate, the rotating disc is fixedly connected with the other end of the second rotating shaft, a sliding groove is arranged on the surface of the rotating disc, the number of the sliding blocks is four, four sliding blocks are all arranged on the inner wall of the sliding chute, the number of the extrusion rods is four, four extrusion rods are all fixedly arranged at the bottom of the sliding blocks, the number of the limiting devices is four, the four limiting devices are fixedly arranged on the upper surface of the base plate, the other ends of the four extrusion rods penetrate through the limiting devices and extend to the outer side of the base plate, the number of the processing cutters is four, and the four processing cutters are respectively arranged at the bottom of the extrusion rod.

Preferably, the aperture of the sliding groove is larger than the diameter of the sliding block.

Preferably, the height of the slider is greater than the thickness of the rotating disk.

Preferably, the bottom fixed mounting of processing case has sliding connection piece, sliding connection piece's bottom movable mounting has the gyro wheel, the surface mounting of gyro wheel has the service brake.

Preferably, the number of sliding connection piece, gyro wheel and service brake has two, and the shape size is the same, installs respectively in the low portion both sides position of processing case.

Preferably, the heights of the four machining tools are equal.

The utility model provides a movable knife rest is used in gear machining. The method has the following beneficial effects:

(1) the utility model discloses a be provided with processing agency, reached and to have adjusted four distances that process the cutter each other, be applicable to the gear of different specifications size and process, the model of having solved the gear is inequality with the distance between two knife rests, just can not be to its problem of processing of gear.

(2) The utility model discloses a set up sliding connection piece, gyro wheel and service brake, reached light promotion and just can remove the processing knife rest, and the cost is lower, step on the service brake when needing to stop and can fix the gyro wheel, solved when removing the knife rest, need open the motor, need the manual work to operate afterwards, the cost of device is higher, operates loaded down with trivial details problem.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 3 is a top view of the processing mechanism of the present invention.

In the figure: the device comprises a processing box 1, a processing mechanism 2, a rotating disc 201, a base plate 202, a limiter 203, a processing tool 204, an extrusion rod 205, a sliding block 206, a hydraulic cylinder 3, a telescopic rod 4, a fixed shaft 6, a gear placing table 7, a fixed support table 8, a first rotating shaft 9, a first motor 10, a sliding connection block 12, a roller 13, a foot brake 14, a sliding chute 15, a lifting fixing frame 16, a second rotating shaft 17, a supporting plate 18 and a second motor 19.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: a movable tool rest for gear machining comprises a machining box 1, a first motor 10 is fixedly installed at the central position of the bottom side in the machining box 1, a first rotating shaft 9 is installed at the output end of the first motor 10, a gear placing table 7 is fixedly installed at the other end of the first rotating shaft 9, a fixing support table 8 is fixedly installed at the bottom of the gear placing table 7, two ends of the bottom of the fixing support table 8 are respectively installed at two sides of the first motor 10 and welded with the bottom of the inner side of the machining box 1, the gear placing table 7 can be driven to operate when the first motor 10 is started, machining of different angles of gears is implemented, a fixing shaft 6 is installed on the inner wall of the gear placing table 7, a hydraulic box 3 is fixedly installed at the top of the inner side of the machining box 1, an expansion rod 4 is installed at the output end of the hydraulic box 3, a lifting fixing frame 16 is welded at the other end of the, the lifting fixing frame 16 can be moved up and down through the hydraulic cylinder 3, the second motor 19 is fixedly installed inside the supporting plate 18, the second rotating shaft 17 is installed at the output end of the second motor 19, the second rotating shaft 17 is communicated with the outside of the supporting plate 18, the machining mechanism 2 is installed at the other end of the second rotating shaft 17, the distance between the four machining tools 204 can be adjusted by arranging the machining mechanism 2, the gear machining device is suitable for machining gears with different specifications and sizes, the problem that the gears cannot be machined due to the fact that the models of the gears are different from the distance between two tool holders is solved, the machining mechanism 2 comprises a rotating disc 201, a base plate 202, a limiting stopper 203, the machining tools 204, an extrusion rod 205 and a sliding block 206, the base plate 202 is welded at the bottom of the lifting fixing frame 16, the rotating disc 201 is installed on the upper surface of the base plate 202, and the central position of the rotating disc 201 is fixedly connected with the, the surface of the rotating disc 201 is provided with a sliding groove 15, the aperture of the sliding groove 15 is larger than the diameter of the sliding block 206, the sliding block 206 can effectively slide in the sliding groove 15, the number of the sliding blocks 206 is four, four sliding blocks 206 are all arranged on the inner wall of the sliding groove 15, the height of the sliding block 206 is larger than the thickness of the rotating disc 201, the sliding block 2506 can not be separated from the sliding groove 15 in the sliding process, the number of the extrusion rods 205 is four, four extrusion rods 205 are all welded at the bottom of the sliding blocks 206, the rotating disc 201 can rotate when the second motor 19 is started, the sliding block 206 can slide in the sliding groove 15 when the rotating disc 201 rotates, the number of the stoppers 203 is four, four stoppers 203 are fixedly arranged on the upper surface of the base plate 202, the other ends of the four extrusion rods 205 all extend to the outer side of the base plate 202 through the insides of the stoppers 203, and the extrusion rods 205 can slide on the inner walls of the stoppers 203 in the sliding process, thereby adjusting the distance between the extrusion rods 205 and the edge of the base plate 202, the number of the processing tools 204 is four, the change of the position between the extrusion rods 205 drives the change of the distance between the processing tools 204, thereby achieving the purpose of simultaneously keeping away from and simultaneously approaching to the gear, the heights of the four processing tools 204 are equal, when the gear is processed, the distance between each processing tool 204 and the gear is equal, when the hydraulic cylinder 3 is opened, the four processing tools 204 can be simultaneously processed, the working efficiency is accelerated, the time required by processing one gear is reduced, the four processing tools 204 are respectively arranged at the bottom of the extrusion rods 205, the sliding connection block 12 is fixedly arranged at the bottom of the processing box 1, the roller 13 is movably arranged at the bottom of the sliding connection block 12, the foot brake 14 is arranged on the surface of the roller 13, the number of the sliding connection block 12, the roller 13 and the foot brake 14 is, and the shape size is all the same, installs respectively in processing case 1 low part both sides position, through setting up sliding connection piece 12, gyro wheel 13 and service brake 14, has reached light promotion and just can remove the processing knife rest, and the cost is lower, and it can fix gyro wheel 13 to step on service brake 14 when needing to stop, has solved when removing the knife rest, need open the motor, needs the manual work to operate afterwards, and the cost of device is higher, complex operation's problem.

The working principle is as follows: in the using process, the gear to be processed is placed on the upper surface of the gear placing table 7, then the second motor 19 is started, the distance between the processing tools 204 is adjusted according to the specification of the gear to be processed, the rotating disc 201 rotates when the second motor 19 is started, the sliding block 206 can slide in the sliding groove 15 when the rotating disc 201 rotates, the extrusion rod 205 can slide on the inner wall of the stopper 203 in the sliding process, so that the distance between the extrusion rod 205 and the edge of the base plate 202 is adjusted, the distance between the processing tools 204 can be changed by changing the position between the extrusion rods 205, the purpose of simultaneously moving away and approaching is achieved, when the gear is processed, the distance between each processing tool 204 and the gear is equal, the lifting fixing frame 16 can be moved up and down through the hydraulic cylinder 3, the four machining tools 204 can simultaneously machine the gears on the gear placing table 7, the gear placing table 7 can be driven to operate when the first motor 10 is started, machining can be performed on different angles of the gears, the foot brake 14 can be lifted when the tool rest is moved, the tool rest is moved to a specified position, and then the tool rest can be fixed by stepping down the foot brake 14.

Claims

1. The utility model provides a movable knife rest is used in gear machining, includes processing case (1), its characterized in that: a first motor (10) is fixedly installed inside the processing box (1), a first rotating shaft (9) is installed at the output end of the first motor (10), a gear placing table (7) is fixedly installed at the other end of the first rotating shaft (9), a fixing support table (8) is installed at the bottom of the gear placing table (7), two ends of the bottom of the fixing support table (8) are respectively installed on two sides of the first motor (10) and connected with the bottom of the processing box (1), and a fixing shaft (6) is installed on the inner wall of the gear placing table (7);

the processing device comprises a processing box (1), a hydraulic box (3) is arranged inside the processing box (1), an expansion rod (4) is arranged at the output end of the hydraulic box (3), a lifting fixing frame (16) is arranged at the other end of the expansion rod (4), a supporting plate (18) is arranged on the lower surface of the lifting fixing frame (16), a second motor (19) is fixedly arranged inside the supporting plate (18), a second rotating shaft (17) is arranged at the output end of the second motor (19), the second rotating shaft (17) is communicated with the outside of the supporting plate (18), and a processing mechanism (2) is arranged at the other end of the second rotating shaft (17);

the machining mechanism (2) comprises a rotating disc (201), a base plate (202), a limiter (203), a machining cutter (204), an extrusion rod (205) and a sliding block (206);

the base plate (202) is arranged at the bottom of the lifting fixed frame (16), the rotating disc (201) is arranged on the upper surface of the base plate (202), the rotating disc (201) is connected with the second rotating shaft (17), a sliding groove (15) is formed in the surface of the rotating disc (201), the number of the sliding blocks (206) is four, the four sliding blocks (206) are all arranged on the inner wall of the sliding groove (15), the number of the extrusion rods (205) is four, the four extrusion rods (205) are all arranged at the bottom of the sliding block (206), the number of the limiting devices (203) is four, the four limiting devices (203) are arranged on the upper surface of the base plate (202), the other ends of the four extrusion rods (205) penetrate through the inner parts of the limiting devices (203) and extend to the outer side of the base plate (202), the number of the processing tools (204) is four, and the four processing tools (204) are respectively arranged at the bottom of the extrusion rod (205).

2. The movable tool rest for gear processing according to claim 1, wherein: the aperture of the sliding groove (15) is larger than the diameter of the sliding block (206).

3. The movable tool rest for gear processing according to claim 1, wherein: the height of the slider (206) is larger than the thickness of the rotating disc (201).

4. The movable tool rest for gear processing according to claim 1, wherein: the bottom fixed mounting of processing case (1) has sliding connection piece (12), the bottom movable mounting of sliding connection piece (12) has gyro wheel (13), the surface mounting of gyro wheel (13) has service brake (14).

5. The movable tool rest for gear processing according to claim 4, wherein: the number of the sliding connection blocks (12), the idler wheels (13) and the foot brakes (14) is two, the shapes and the sizes are the same, and the sliding connection blocks, the idler wheels (13) and the foot brakes are respectively installed on two sides of the lower portion of the processing box (1).

6. The movable tool rest for gear processing according to claim 1, wherein: the heights of the four machining tools (204) are equal.