Tooth-shaped structure workpiece milling device

Abstract

The utility model relates to the technical field of machining, in particular to a tooth-shaped structure workpiece milling device, a worker only needs to clamp a gear once to mill two end faces of the gear, and compared with the prior art, the number of times of clamping the gear by the worker is reduced, the labor intensity is low, the use is convenient, and the practicability is high. Comprising a baseplate; the milling machine further comprises an electric sliding rail A, a sliding plate, two clamping mechanisms, a milling mechanism, a rotating mechanism, a lifting mechanism and a moving mechanism, the electric sliding rail A is fixedly installed on the right portion of the bottom plate, the sliding plate is installed on the electric sliding rail A, the electric sliding rail A is used for moving the sliding plate left and right, one clamping mechanism is installed on the sliding plate, and the other clamping mechanism is installed on the milling mechanism. The other clamping mechanism is fixedly installed on the left portion of the bottom plate, the moving mechanism is installed on the lifting mechanism, and the lifting mechanism is used for lifting the moving mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a tooth-shaped structure workpiece milling device. Background Art

[0002] For some gears that need to rotate at high speed, in order to improve their balance performance and reduce centrifugal force, such gears need to be subjected to dynamic balance tests after processing. According to the test results, balance holes are milled in certain parts of the gears to reduce the vibration and noise of the gears during rotation. The milling mechanism in the prior art, such as the utility model patent with patent application number 202223086106.7, discloses a high-efficiency vertical machining center CNC machine tool, which is mainly composed of a milling mechanism and a clamping mechanism; during use, the workpiece is first clamped and fixed by the clamping mechanism, so that the end face of the workpiece to be milled is rushed to the milling mechanism, and then the workpiece is milled by the milling mechanism; the inventor believes that there are the following problems in the use of the gears, for the gears whose left and right end faces need to be milled with balance holes, after the milling of one end face of the gear is completed using the above-mentioned device in the prior art, the staff is still required to disassemble and assemble the gear, and the other end face of the gear that needs to be milled is rushed to the milling mechanism before milling, and the manual flipping and milling of the gear is labor-intensive and inconvenient to use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a tooth structure workpiece milling device that allows workers to complete the milling of the two end faces of the gear by only clamping the gear once. Compared with the prior art, it reduces the number of times workers clamp the gear, has low labor intensity, is easy to use, and has high practicality.

[0004] The tooth-shaped structure workpiece milling device of the utility model comprises a base plate; it also comprises an electric slide rail A, a sliding plate, two groups of clamping mechanisms, a milling mechanism, a rotating mechanism, a lifting mechanism and a moving mechanism, wherein the electric slide rail A is fixedly mounted on the right part of the base plate, the sliding plate is mounted on the electric slide rail A, the electric slide rail A is used to move the sliding plate left and right, one group of clamping mechanisms is mounted on the sliding plate, the other group of clamping mechanisms is fixedly mounted on the left part of the base plate, the moving mechanism is mounted on the lifting mechanism, the lifting mechanism is used to lift the moving mechanism, the rotating mechanism is mounted on the moving mechanism, the moving mechanism is used to move the rotating mechanism left and right, the milling mechanism is mounted on the rotating mechanism, the rotating mechanism is used to rotate the milling mechanism, the milling mechanism has a milling function, and the milling mechanism is located between the two groups of clamping mechanisms; when it is necessary to mill balancing holes on the two end faces of the gear, the gear is firstly passed through the clamping mechanism on the left side. The mechanism is clamped and fixed, so that one end face of the gear rushes towards the milling mechanism, and then the milling mechanism is used to mill an end face of the gear close to the milling mechanism, and then the sliding plate is moved to the left by the electric slide rail A, and the sliding plate drives the clamping mechanism on the right to move to the left until the two groups of clamping mechanisms are close, and then the clamping mechanism on the right clamps and fixes the gear, and the clamping mechanism on the left is released, and then the sliding plate is returned to the initial position, so that an end face of the gear that has not been milled rushes towards the milling mechanism, and then the milling part on the milling mechanism is rotated to rush towards the gear through the rotating mechanism, and then the balancing hole is milled on the other end face of the gear through the milling mechanism; when milling the gear, the staff only needs to clamp the gear once to complete the milling of the two end faces of the gear. Compared with the prior art, the number of times the workers clamp the gear is reduced, the labor intensity is low, the use is convenient, and the practicality is high.

[0005] Preferably, the clamping mechanism includes a support plate, a servo motor, a rotating shaft and a pneumatic internal support three-jaw chuck, the servo motor is fixedly mounted on the support plate, the rotating shaft is rotatably mounted on the support plate, the input end of the rotating shaft is connected to the servo motor, and the pneumatic internal support three-jaw chuck is fixedly mounted on the rotating shaft; the support plates in the two groups of clamping mechanisms are respectively fixedly mounted on the base plate and the sliding plate; when clamping and fixing the gear, the gear is placed on the pneumatic internal support three-jaw chuck, and then the gear is automatically tightened and fixed by the pneumatic internal support three-jaw chuck, and then the servo motor is turned on, and the servo motor drives the pneumatic internal support three-jaw chuck to rotate through the rotating shaft, so that the part of the gear that needs to be milled is rotated to the side close to the milling mechanism; the milling of the gear is convenient.

[0006] Preferably, the milling mechanism includes a fixed plate, a power motor and a main shaft, the fixed plate is fixedly mounted on the lower end of the rotating mechanism, the power motor is fixedly mounted on the fixed plate, the main shaft is rotatably mounted on the fixed plate, the input end of the main shaft is connected to the output end of the power motor, and a milling cutter is arranged on the main shaft; when milling the gear, the power motor is turned on, and the power motor rotates the milling cutter through the main shaft, and then the rotating milling cutter is brought close to the gear so that the milling cutter mills a balancing hole on the gear; the milling of the gear is facilitated.

[0007] Preferably, the rotating mechanism includes an electric turntable, which is fixedly mounted on the lower end of the moving mechanism, and a fixed plate is fixedly mounted on the rotating end of the lower part of the electric turntable; when milling of one end face of the gear is completed on one set of clamping mechanisms, when the gear is milled through another set of clamping mechanisms, the electric turntable is opened to rotate the fixed plate horizontally one hundred and eighty degrees, and the fixed plate drives the main shaft to rotate, so that the milling cutter on the main shaft rotates to the side facing the gear, and then the other end face of the gear is milled by the milling cutter on the main shaft; the rotation of the milling mechanism is facilitated.

[0008] Preferably, the moving mechanism includes an electric slide rail B and a moving plate, the electric slide rail B is fixedly installed at the lower end of the lifting mechanism, the moving plate is installed on the electric slide rail B, the electric slide rail B is used to move the moving plate left and right, and the electric turntable is fixedly installed at the lower end of the moving plate; when the end face of the gear is milled by the milling cutter on the main shaft, the moving plate is moved in the left and right direction by the electric slide rail B, and the moving plate can drive the fixed plate to move the main shaft left and right through the electric turntable, thereby adjusting the left and right movement of the milling cutter, and the milling depth of the milling cutter on the gear can be adjusted by the left and right movement of the milling cutter, which facilitates the adjustment of the milling depth.

[0009] Preferably, the lifting mechanism includes a mounting plate, an oil cylinder, a push rod and a sliding rod, a support frame is provided on the mounting plate, the mounting plate is fixedly mounted on the base plate through the support frame, the oil cylinder is fixedly mounted on the upper end of the mounting plate, the push rod and the sliding rod are both mounted on the mounting plate for sliding up and down, the upper end of the push rod is connected to the output end of the oil cylinder, and the electric slide rail B is fixedly mounted on the lower end of the push rod and the sliding rod; when the oil cylinder is turned on, the oil cylinder can enable the electric slide rail B to drive the moving plate to adjust the height through the push rod, and the moving plate can enable the fixed plate to drive the spindle and the milling cutter to adjust the height through the electric turntable, thereby adjusting the milling height of the milling cutter on the gear, thereby improving convenience.

[0010] Preferably, a dust cover is provided on the oil cylinder; through the above arrangement, dust from the outside falling onto the oil cylinder is reduced, and the cleanliness of the oil cylinder during use is improved.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the worker only needs to clamp the gear once to complete the milling of the two end faces of the gear. Compared with the prior art, the number of times the worker clamps the gear is reduced, the labor intensity is low, the use is convenient, and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a structural diagram of the lifting mechanism;

[0015] Figure 4 It is a structural diagram of the mobile mechanism;

[0016] Figure 5 It is a structural schematic diagram of the rotating mechanism and the milling mechanism.

[0017] Markings in the attached drawings: 1. Base plate; 2. Electric slide rail A; 3. Sliding plate; 4. Support plate; 5. Servo motor; 6. Rotating shaft; 7. Pneumatic internal support three-jaw chuck; 8. Fixed plate; 9. Power motor; 10. Spindle; 11. Electric turntable; 12. Electric slide rail B; 13. Moving plate; 14. Mounting plate; 15. Cylinder; 16. Push rod; 17. Sliding rod; 18. Gear. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5The tooth-shaped structure workpiece milling device of the utility model comprises a base plate 1, an electric slide rail A2, a sliding plate 3, two groups of clamping mechanisms, a milling mechanism, a rotating mechanism, a lifting mechanism and a moving mechanism, the electric slide rail A2 is fixedly installed on the right part of the base plate 1, the sliding plate 3 is installed on the electric slide rail A2, the electric slide rail A2 is used to move the sliding plate 3 left and right, one group of clamping mechanisms is installed on the sliding plate 3, the other group of clamping mechanisms is fixedly installed on the left part of the base plate 1, the moving mechanism is installed on the lifting mechanism, the lifting mechanism is used to lift the moving mechanism, the rotating mechanism is installed on the moving mechanism, the moving mechanism is used to move the rotating mechanism left and right, the milling mechanism is installed on the rotating mechanism, the rotating mechanism is used to rotate the milling mechanism, the milling mechanism has a milling function, and the milling mechanism is located between the two groups of clamping mechanisms; when it is necessary to mill balancing holes on the two end faces of the gear 18, the gear 18 is first clamped and fixed by the clamping mechanism on the left side. , so that one end face of the gear 18 rushes towards the milling mechanism, and then the milling mechanism is used to mill an end face of the gear 18 close to the milling mechanism, and then the sliding plate 3 is moved to the left by the electric slide rail A2, and the sliding plate 3 drives the clamping mechanism on the right to move to the left until the two groups of clamping mechanisms are close, and then the clamping mechanism on the right clamps and fixes the gear 18, and the clamping mechanism on the left is released, and then the sliding plate 3 returns to the initial position, so that an end face of the gear 18 that has not been milled rushes towards the milling mechanism, and then the milling part on the milling mechanism is rotated to rush towards the gear 18 through the rotating mechanism, and then the balancing hole is milled on the other end face of the gear 18 by the milling mechanism; when milling the gear 18, the staff only needs to clamp the gear 18 once to complete the milling of the two end faces of the gear 18. Compared with the prior art, the number of times the workers clamp the gear 18 is reduced, the labor intensity is low, the use is convenient, and the practicality is high.

[0021] like Figure 1 The clamping mechanism includes a support plate 4, a servo motor 5, a rotating shaft 6 and a pneumatic internal support three-jaw chuck 7. The servo motor 5 is fixedly mounted on the support plate 4, the rotating shaft 6 is rotatably mounted on the support plate 4, the input end of the rotating shaft 6 is connected to the servo motor 5, and the pneumatic internal support three-jaw chuck 7 is fixedly mounted on the rotating shaft 6; the support plates 4 in the two groups of clamping mechanisms are respectively fixedly mounted on the base plate 1 and the sliding plate 3; when clamping and fixing the gear 18, the gear 18 is placed on the pneumatic internal support three-jaw chuck 7, and then the gear 18 is automatically tightened and fixed by the pneumatic internal support three-jaw chuck 7, and then the servo motor 5 is turned on, and the servo motor 5 drives the pneumatic internal support three-jaw chuck 7 to drive the gear 18 to rotate through the rotating shaft 6, so that the part of the gear 18 that needs to be milled is rotated to the side close to the milling mechanism; the milling of the gear 18 is convenient.

[0022] like Figure 1The milling mechanism includes a fixed plate 8, a power motor 9 and a spindle 10. The fixed plate 8 is fixedly installed at the lower end of the rotating mechanism, the power motor 9 is fixedly installed on the fixed plate 8, the spindle 10 is rotatably installed on the fixed plate 8, the input end of the spindle 10 is connected to the output end of the power motor 9, and a milling cutter is arranged on the spindle 10; when milling the gear 18, the power motor 9 is turned on, and the power motor 9 rotates the milling cutter through the spindle 10, and then the rotating milling cutter is brought close to the gear 18, so that the milling cutter mills a balancing hole on the gear 18; the milling of the gear 18 is facilitated.

[0023] The rotating mechanism includes an electric turntable 11, which is fixedly installed at the lower end of the moving mechanism, and a fixed plate 8 is fixedly installed at the rotating end of the lower part of the electric turntable 11; when one end face of the gear 18 is milled on one set of clamping mechanisms, the gear 18 is milled by another set of clamping mechanisms, and the electric turntable 11 is opened to rotate the fixed plate 8 horizontally by one hundred and eighty degrees. The fixed plate 8 drives the main shaft 10 to rotate, so that the milling cutter on the main shaft 10 rotates to the side facing the gear 18, and then the other end face of the gear 18 is milled by the milling cutter on the main shaft 10; the rotation of the milling mechanism is convenient.

[0024] like Figure 4 The moving mechanism includes an electric slide rail B12 and a moving plate 13. The electric slide rail B12 is fixedly installed at the lower end of the lifting mechanism, and the moving plate 13 is installed on the electric slide rail B12. The electric slide rail B12 is used to move the moving plate 13 left and right, and the electric turntable 11 is fixedly installed at the lower end of the moving plate 13. When the end face of the gear 18 is milled by the milling cutter on the main shaft 10, the moving plate 13 is moved left and right by the electric slide rail B12, and the moving plate 13 can make the fixed plate 8 drive the main shaft 10 to move left and right through the electric turntable 11, thereby adjusting the left and right movement of the milling cutter. The milling depth of the milling cutter on the gear 18 can be adjusted by the left and right movement of the milling cutter, which facilitates the adjustment of the milling depth.

[0025] like Figure 3 The lifting mechanism includes a mounting plate 14, a cylinder 15, a push rod 16 and a sliding rod 17. A support frame is provided on the mounting plate 14, and the mounting plate 14 is fixedly mounted on the base plate 1 through the support frame. The cylinder 15 is fixedly mounted on the upper end of the mounting plate 14. The push rod 16 and the sliding rod 17 are both slidably mounted on the mounting plate 14 up and down. The upper end of the push rod 16 is connected to the output end of the cylinder 15, and the electric slide rail B12 is fixedly mounted on the lower ends of the push rod 16 and the sliding rod 17; when the cylinder 15 is turned on, the cylinder 15 can make the electric slide rail B12 drive the moving plate 13 to adjust the height through the push rod 16, and the moving plate 13 can make the fixed plate 8 drive the spindle 10 and the milling cutter to adjust the height through the electric turntable 11, and then the milling height of the milling cutter on the gear 18 can be adjusted, thereby improving convenience.

[0026] Example 2

[0027] On the basis of Example 1, a dust cover is provided on the oil cylinder 15; through the above arrangement, dust from the outside falling on the oil cylinder 15 is reduced, and the cleanliness of the oil cylinder 15 during use is improved.

[0028] It is necessary to add that: 1. The two sets of rotating shafts 6 in this case are coaxial. 2. The servo motor 5 is a motor with angle self-locking capability.

[0029] The electric slide rail A2, servo motor 5, pneumatic inner-support three-jaw chuck 7, electric turntable 11, electric slide rail B12 and cylinder 15 of the toothed structure workpiece milling device of the utility model are all purchased on the market. Technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A toothed workpiece milling device, comprising a base plate (1); characterized in that: The invention also comprises an electric slide rail A (2), a sliding plate (3), two groups of clamping mechanisms, a milling mechanism, a rotating mechanism, a lifting mechanism and a moving mechanism. The electric slide rail A (2) is fixedly mounted on the right part of the base plate (1). The sliding plate (3) is mounted on the electric slide rail A (2). The electric slide rail A (2) is used to move the sliding plate (3) left and right. One group of clamping mechanisms is mounted on the sliding plate (3). The other group of clamping mechanisms is fixedly mounted on the left part of the base plate (1). The moving mechanism is mounted on the lifting mechanism. The lifting mechanism is used to lift the moving mechanism. The rotating mechanism is mounted on the moving mechanism. The moving mechanism is used to move the rotating mechanism left and right. The milling mechanism is mounted on the rotating mechanism. The rotating mechanism is used to rotate the milling mechanism. The milling mechanism has a milling function. The milling mechanism is located between the two groups of clamping mechanisms.

2. A toothed structure workpiece milling device as claimed in claim 1, characterized in that: The clamping mechanism comprises a support plate (4), a servo motor (5), a rotating shaft (6) and a pneumatic internally supported three-jaw chuck (7); the servo motor (5) is fixedly mounted on the support plate (4); the rotating shaft (6) is rotatably mounted on the support plate (4); the input end of the rotating shaft (6) is connected to the servo motor (5); and the pneumatic internally supported three-jaw chuck (7) is fixedly mounted on the rotating shaft (6); the support plates (4) in the two sets of clamping mechanisms are respectively fixedly mounted on the base plate (1) and the sliding plate (3).

3. A toothed workpiece milling device as claimed in claim 1, characterized in that: The milling mechanism comprises a fixed plate (8), a power motor (9) and a spindle (10); the fixed plate (8) is fixedly mounted on the lower end of the rotating mechanism; the power motor (9) is fixedly mounted on the fixed plate (8); the spindle (10) is rotatably mounted on the fixed plate (8); the input end of the spindle (10) is connected to the output end of the power motor (9); and a milling cutter is arranged on the spindle (10).

4. A toothed structure workpiece milling device as claimed in claim 3, characterized in that: The rotating mechanism comprises an electric turntable (11), the electric turntable (11) is fixedly mounted on the lower end of the moving mechanism, and the fixed plate (8) is fixedly mounted on the rotating end of the lower part of the electric turntable (11).

5. A toothed structure workpiece milling device as claimed in claim 4, characterized in that: The moving mechanism comprises an electric slide rail B (12) and a moving plate (13), wherein the electric slide rail B (12) is fixedly mounted at the lower end of the lifting mechanism, the moving plate (13) is mounted on the electric slide rail B (12), the electric slide rail B (12) is used to move the moving plate (13) left and right, and the electric turntable (11) is fixedly mounted at the lower end of the moving plate (13).

6. A toothed structure workpiece milling device as claimed in claim 5, characterized in that: The lifting mechanism comprises a mounting plate (14), an oil cylinder (15), a push rod (16) and a sliding rod (17); a support frame is arranged on the mounting plate (14); the mounting plate (14) is fixedly mounted on the bottom plate (1) through the support frame; the oil cylinder (15) is fixedly mounted on the upper end of the mounting plate (14); the push rod (16) and the sliding rod (17) are both slidably mounted on the mounting plate (14) up and down; the upper end of the push rod (16) is connected to the output end of the oil cylinder (15); and the electric slide rail B (12) is fixedly mounted on the lower ends of the push rod (16) and the sliding rod (17).

7. A toothed structure workpiece milling device as claimed in claim 6, characterized in that: The oil cylinder (15) is provided with a dust cover.

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