CN219169802U

CN219169802U - Vertical milling machine for gear machining

Info

Publication number: CN219169802U
Application number: CN202320034050.6U
Authority: CN
Inventors: 殷兆雷; 李霞
Original assignee: Qingdao Qiansheng Machinery Manufacturing Co ltd
Current assignee: Qingdao Qiansheng Machinery Manufacturing Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-13
Anticipated expiration: 2033-01-06

Abstract

The utility model provides a vertical milling machine for gear processing, comprising: a mounting base; the bottom of fixed subassembly rotates and connects in the top of mount pad, fixed subassembly includes the rolling disc, the bottom of rolling disc rotates and connects in the top of mount pad, the top fixedly connected with fixing screw of rolling disc, fixing screw's week side cover is equipped with the gear. The utility model provides a vertical milling machine for gear machining, which is characterized in that a pressing plate is sleeved on the top of a gear, two rotating rods are rotated, the rotation of the two rotating rods drives a fixed sleeve to rotate downwards, the gear is fixed through the matched use of the fixed sleeve and the pressing plate, the structure is simple and practical, the gear is very convenient to fix, the fixing position of the gear is not required to be adjusted during machining, the gear can be rotated, and the gear machining flexibility is improved.

Description

Vertical milling machine for gear machining

Technical Field

The utility model relates to the field of milling machines, in particular to a vertical milling machine for gear machining.

Background

Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. The rotary motion of the milling cutter is usually the dominant motion, and the movement of the workpiece and the milling cutter is the feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc.

Milling machines are machines that mill a workpiece with a milling cutter. Besides milling planes, grooves, gear teeth, threads and spline shafts, the milling machine can also process complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repair departments.

In the related art, a milling machine is often used to process teeth around a gear. However, when the existing part milling machine processes the gear, most of the milling machine fixes two sides of the gear through the fixing device, and although the fixing device has a stable fixing effect, the fixing position needs to be replaced along with the processing of the teeth, so that the processing efficiency of the gear is low, and the operation of workers is troublesome.

Accordingly, it is necessary to provide a vertical milling machine for gear processing that solves the above-mentioned problems.

Disclosure of Invention

The utility model provides a vertical milling machine for gear machining, which solves the problem that in the prior art, when a gear is machined by a part of milling machine, the fixed position of the gear needs to be replaced.

In order to solve the technical problems, the utility model provides a vertical milling machine for gear processing, comprising: a mounting base;

the fixed subassembly, fixed subassembly's bottom rotates to be connected in the top of mount pad, fixed subassembly is including rotating the seat, the bottom of rotating the seat rotates to be connected in the top of mount pad, the top fixedly connected with dead screw of rotating the seat, the week side cover of dead screw is equipped with the gear, the week side of dead screw just is located the top cover of gear and is equipped with the clamp plate, the week side of dead screw just is located the top threaded connection of clamp plate has fixed sleeve, fixed sleeve's week side fixedly connected with two dwang.

Preferably, the bottom sliding connection of mount pad has the carriage, the front of carriage rotates and is connected with first rolling disc, the back of first rolling disc runs through the front of carriage and extends to the inside of carriage, the back fixedly connected with threaded rod of first rolling disc.

Preferably, the periphery side threaded connection of threaded rod has first spiral shell piece, the top of first spiral shell piece and the bottom fixed connection of carriage, the back of threaded rod rotates with the back of carriage inner wall and is connected.

Preferably, the back fixedly connected with support of carriage, the top of support rotates and is connected with the second rolling disc, the bottom of second rolling disc runs through the top of support and extends to the bottom of support.

Preferably, an adjusting screw is fixedly connected to the bottom of the second rotating disc, a second screw block is connected to the peripheral side surface of the adjusting screw in a threaded mode, and the peripheral side surface of the second screw block is connected with the inner side of the support in a sliding mode.

Preferably, the front fixedly connected with of second spiral shell piece is placed the case, place the top fixedly connected with motor of incasement wall, the output shaft of motor runs through the bottom of placing the incasement wall and extends to the outside of placing the case, the output shaft fixedly connected with milling cutter of motor.

Compared with the related art, the vertical milling machine for gear machining provided by the utility model has the following beneficial effects:

the utility model provides a vertical milling machine for gear machining, which is characterized in that a pressing plate is sleeved on the top of a gear, two rotating rods are rotated, the rotation of the two rotating rods drives a fixed sleeve to rotate downwards, the gear is fixed through the matched use of the fixed sleeve and the pressing plate, the structure is simple and practical, the gear is very convenient to fix, the fixing position of the gear is not required to be adjusted during machining, the gear can be rotated, and the gear machining flexibility is improved.

Drawings

FIG. 1 is a schematic view of a vertical milling machine for gear machining according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the area A shown in FIG. 1;

FIG. 3 is a schematic view of a cross-sectional structure of the carriage of FIG. 1;

fig. 4 is a schematic structural view of the bracket shown in fig. 1.

Reference numerals in the drawings: 1. a mounting base; 2. a fixing assembly; 21. a rotating seat; 22. a fixed screw; 23. a pressing plate; 24. a fixed sleeve; 25. a rotating lever; 3. a gear; 4. a carriage; 5. a first rotating disc; 6. a threaded rod; 7. a first screw block; 8. a bracket; 9. a second rotating disc; 10. adjusting a screw; 11. a second screw block; 12. placing a box; 13. a motor; 14. milling cutter.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a vertical milling machine for gear processing according to a preferred embodiment of the present utility model; FIG. 2 is an enlarged schematic view of the structure of the area A shown in FIG. 1; FIG. 3 is a schematic view of a cross-sectional structure of the carriage of FIG. 1; fig. 4 is a schematic structural view of the bracket shown in fig. 1, and a vertical milling machine for gear processing, including: a mounting base 1;

the fixed subassembly 2, the bottom of fixed subassembly 2 rotates and connects in the top of mount pad 1, fixed subassembly 2 is including rotating seat 21, the bottom of rotating seat 21 rotates and connects in the top of mount pad 1, the top fixedly connected with fixing screw 22 of rotating seat 21, fixing screw 22's week side cover is equipped with gear 3, fixing screw 22's week side and the top cover that is located gear 3 are equipped with clamp plate 23, fixing screw 22's week side and be located clamp plate 23's top threaded connection have fixing sleeve 24, fixing sleeve 24's week side fixedly connected with two dwang 25, fixing sleeve 24's inner wall is provided with the screw thread that uses with fixing screw 22 cooperation, can rotate from top to bottom at fixing screw 22's surface.

The bottom sliding connection of mount pad 1 has carriage 4, and the front of carriage 4 rotates and is connected with first rolling disc 5, and the front of carriage 4 is run through to the back of first rolling disc 5 and extends to the inside of carriage 4, and the back fixedly connected with threaded rod 6 of first rolling disc 5, the groove that uses with carriage 4 cooperation is seted up to the bottom of mount pad 1, can slide from top to bottom at the week side of carriage 4.

The week side threaded connection of threaded rod 6 has first spiral shell piece 7, and the top of first spiral shell piece 7 and the bottom fixed connection of carriage 4, the back of threaded rod 6 and the back rotation of carriage 4 inner wall are connected, and the inboard of first spiral shell piece 7 is provided with the screw thread that uses with threaded rod 6 cooperation, can drive first spiral shell piece 7 through the rotation of threaded rod 6 and carry out the back-and-forth movement.

The back fixedly connected with support 8 of carriage 4, the top rotation of support 8 is connected with second rolling disc 9, and the bottom of second rolling disc 9 runs through the top of support 8 and extends to the bottom of support 8.

The bottom fixedly connected with adjusting screw 10 of second rolling disc 9, adjusting screw 10's week side threaded connection has second spiral shell piece 11, and the week side of second spiral shell piece 11 and the inboard sliding connection of support 8, the inboard of second spiral shell piece 11 be provided with adjusting screw 10 cooperation use the screw thread, can drive second spiral shell piece 11 through adjusting screw 10's rotation and reciprocate, the inboard of support 8 has seted up the groove that uses with second spiral shell piece 11 cooperation, can provide second spiral shell piece 11 and slide from top to bottom.

The positive fixedly connected with of second spiral shell piece 11 places case 12, places the top fixedly connected with motor 13 of case 12 inner wall, and the output shaft of motor 13 runs through the bottom of placing case 12 inner wall and extends to the outside of placing case 12, and the output shaft fixedly connected with milling cutter 14 of motor 13, motor 13 are three-phase asynchronous motor, and external has the power.

The working principle of the vertical milling machine for gear machining provided by the utility model is as follows:

the first step: when in use, the gear 3 is sleeved on the peripheral side surface of the fixed screw 22, then the pressing plate 23 is sleeved on the top of the gear 3, the two rotating rods 25 are rotated, the fixed sleeve 24 is driven to rotate downwards through the rotation of the two rotating rods 25, and then the gear 3 is fixed through the cooperation of the fixed sleeve 24 and the pressing plate 23;

and a second step of: the first rotating disc 5 is rotated, the threaded rod 6 is driven to rotate through the rotation of the first rotating disc 5, the first screw block 7 is driven to move backwards through the rotation of the threaded rod 6, the mounting seat 1 is driven to move backwards at the top of the sliding frame 4 through the movement of the first screw block 7, the front and back positions of the gear 3 are adjusted, the second rotating disc 9 is rotated, the adjusting screw 10 is driven to rotate through the rotation of the second rotating disc 9, the second screw block 11 is driven to move downwards through the rotation of the adjusting screw 10, the motor 13 and the milling cutter 14 are driven to move downwards through the movement of the second screw block 11, and the working position of the milling cutter 14 is adjusted.

through establishing clamp plate 23 cover at the top of gear 3, then rotate two dwang 25, the rotation of two dwang 25 drives fixed sleeve 24 and rotates downwards, and then uses the cooperation through fixed sleeve 24 and clamp plate 23 and fix gear 3, and simple structure is practical, very is convenient for fix gear 3, need not to adjust gear 3's fixed position during processing, and gear 3 can rotate the processing, has improved gear 3 processing's flexibility.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A vertical milling machine for gear processing, comprising: a mounting base (1);

fixed subassembly (2), the bottom of fixed subassembly (2) rotates and connects in the top of mount pad (1), fixed subassembly (2) are including rotating seat (21), the bottom of rotating seat (21) rotates and connects in the top of mount pad (1), the top fixedly connected with dead screw (22) of rotating seat (21), the week side cover of dead screw (22) is equipped with gear (3), the week side of dead screw (22) just is located the top cover of gear (3) and is equipped with clamp plate (23), the week side of dead screw (22) just is located the top threaded connection of clamp plate (23) has fixed sleeve (24), the week side fixedly connected with two dwang (25) of fixed sleeve (24).

2. The vertical milling machine for gear machining according to claim 1, wherein the bottom of the mounting seat (1) is slidably connected with a sliding frame (4), the front surface of the sliding frame (4) is rotatably connected with a first rotating disc (5), the back surface of the first rotating disc (5) penetrates through the front surface of the sliding frame (4) and extends to the inside of the sliding frame (4), and the back surface of the first rotating disc (5) is fixedly connected with a threaded rod (6).

3. The vertical milling machine for gear machining according to claim 2, wherein a first screw block (7) is in threaded connection with the peripheral side surface of the threaded rod (6), the top of the first screw block (7) is fixedly connected with the bottom of the sliding frame (4), and the back surface of the threaded rod (6) is in rotary connection with the back surface of the inner wall of the sliding frame (4).

4. The vertical milling machine for gear machining according to claim 2, wherein the back of the sliding frame (4) is fixedly connected with a support (8), the top of the support (8) is rotatably connected with a second rotating disc (9), and the bottom of the second rotating disc (9) penetrates through the top of the support (8) and extends to the bottom of the support (8).

5. The vertical milling machine for gear machining according to claim 4, wherein an adjusting screw (10) is fixedly connected to the bottom of the second rotating disc (9), a second screw block (11) is screwed on the circumferential side surface of the adjusting screw (10), and the circumferential side surface of the second screw block (11) is slidably connected with the inner side of the bracket (8).

6. The vertical milling machine for gear machining according to claim 5, wherein the front surface of the second screw block (11) is fixedly connected with a placement box (12), the top of the inner wall of the placement box (12) is fixedly connected with a motor (13), an output shaft of the motor (13) penetrates through the bottom of the inner wall of the placement box (12) and extends to the outside of the placement box (12), and an output shaft of the motor (13) is fixedly connected with a milling cutter (14).