CN223762290U - A pneumatic clamping mechanism for a gear milling machine - Google Patents
A pneumatic clamping mechanism for a gear milling machineInfo
- Publication number
- CN223762290U CN223762290U CN202520274852.3U CN202520274852U CN223762290U CN 223762290 U CN223762290 U CN 223762290U CN 202520274852 U CN202520274852 U CN 202520274852U CN 223762290 U CN223762290 U CN 223762290U
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- Prior art keywords
- clamping
- adjusting
- fixedly connected
- support
- forced
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Abstract
The utility model discloses a pneumatic clamping mechanism for a gear milling machine, which relates to the field of gear milling workpiece clamping and comprises a pushing mechanism, wherein the pushing mechanism comprises a rotary support, the front end of the rotary support is provided with an adjusting mechanism, the adjusting mechanism comprises a support ring frame fixed at the front end of the rotary support, a bevel gear ring is rotationally connected to the support ring frame, a plurality of bevel gears are meshed on the side surfaces of the bevel gear ring, a plurality of adjusting supports are fixed on the outer sides of the support ring frame, an adjusting screw is rotationally connected to the adjusting support, the adjusting screw is fixedly connected with the bevel gears, a connecting plate is connected to the adjusting screw through threads, and a clamping mechanism is arranged on one side of the connecting plate. The clamping device has the beneficial effects that through the arrangement of the adjusting mechanism, a worker drives the connecting plates to move through rotating the adjusting bolts, the connecting plates drive the clamping mechanism to be close to a workpiece, and in addition, through the cooperation of the bevel gears and the bevel gears, the plurality of connecting plates are driven to move simultaneously, so that the clamping distance can be adjusted, and the clamping concentricity can be kept.
Description
Technical Field
The utility model relates to the field of clamping of gear milling workpieces, in particular to a pneumatic clamping mechanism for a gear milling machine.
Background
The gear milling operation of the rotary workpiece is needed to be performed by using a gear milling machine, a worker clamps the rotary workpiece on the pneumatic clamping mechanism, and then the pneumatic clamping mechanism is driven by the rotating mechanism to rotate, so that the gear milling machine is matched with a cutter to mill the gear with the required size on the workpiece. The pneumatic clamping mechanism pulls the clamping hand through the air cylinder, the clamping of the rotary workpiece is completed by utilizing the conical surface on the clamping hand, but because the size of the clamping hand is fixed, the clamping hand can only clamp the workpiece with the corresponding size, and different clamping hands are needed for replacing the workpiece with different sizes, so the production cost is improved, the clamping hand is more troublesome to replace, and the processing efficiency is slow to drag, so the pneumatic clamping mechanism capable of adapting to the sizes of various rotary workpieces is needed.
Disclosure of utility model
The utility model aims to solve the problems and provide a pneumatic clamping mechanism for a gear milling machine.
The utility model realizes the above purpose through the following technical scheme:
The utility model provides a gear milling machine pneumatic clamping mechanism, including pushing mechanism, pushing mechanism includes the gyration support with rotary mechanism fixed connection, the gyration support front end is provided with guiding mechanism, guiding mechanism includes the supporting ring frame of fixed connection at the gyration support front end, the supporting ring frame internal rotation is connected with the awl tooth ring, the meshing of awl tooth ring side has the even symmetrical bevel gear of a plurality of circumferences, supporting ring frame outside fixedly connected with a plurality of circumferences evenly set up the guiding bracket, the internal rotation of guiding bracket is connected with adjusting screw, adjusting screw one end and bevel gear fixed connection, threaded connection has the connecting plate on the guiding screw, connecting plate and guiding bracket sliding connection, connecting plate one side is provided with fixture, fixture is used for pressing from both sides the work piece of waiting to mill the tooth.
Preferably, the other end of the adjusting screw is fixedly connected with an adjusting bolt.
Preferably, the rotary support is internally fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a push plate, and the push plate is in sliding connection with the rotary support.
Preferably, the clamping mechanism comprises a clamping support fixedly connected with the connecting plate, the lower end of the clamping support is slidably connected with a clamping push rod, the rear side of the clamping support is slidably connected with a forced push rod, the front end of the forced push rod is arranged to be a downward inclined surface, a forced slope is arranged on the clamping push rod and is an inclined surface which is inclined upwards, the forced slope is slidably connected with the front end of the forced push rod, and a spring is fixedly connected between the clamping push rod and the clamping support.
Preferably, the clamping push rod is fixedly connected with a clamping hand, a V-shaped groove is formed in the bottom of the clamping hand, the front end of the clamping hand extends out of the front side face of the clamping support, and the upper end of the clamping hand is provided with a slope.
Preferably, the rear side of the forced pushing rod is fixedly connected with a flat plate, and the flat plate at the rear side of the forced pushing rod can be in contact with the pushing plate.
The clamping device has the beneficial effects that through the arrangement of the adjusting mechanism, a worker drives the connecting plates to move through rotating the adjusting bolts, the connecting plates drive the clamping mechanism to be close to a workpiece, and in addition, through the cooperation of the bevel gears and the bevel gears, the plurality of connecting plates are driven to move simultaneously, so that the clamping distance can be adjusted, and the clamping concentricity can be kept.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a perspective view of a pneumatic clamping mechanism for a gear milling machine according to the present utility model;
FIG. 2 is a front view of a pneumatic clamping mechanism for a gear milling machine according to the present utility model;
FIG. 3 is a schematic diagram showing the relative positions of an adjusting mechanism and a pushing mechanism of a pneumatic clamping mechanism for a gear milling machine according to the present utility model;
FIG. 4 is a schematic structural view of an adjusting mechanism of a pneumatic clamping mechanism for a gear milling machine according to the present utility model;
FIG. 5 is a left side cross-sectional view of a pneumatic clamping mechanism for a gear milling machine according to the present utility model;
FIG. 6 is a schematic structural view of a clamping mechanism of a pneumatic clamping mechanism for a gear milling machine according to the present utility model;
fig. 7 is a left side cross-sectional view of a clamping mechanism of a pneumatic clamping mechanism for a gear milling machine according to the present utility model.
The reference numerals are explained as follows:
1. The device comprises a pushing mechanism, 101, a rotating support, 102, a cylinder, 103, a push plate, 2, an adjusting mechanism, 201, a supporting ring frame, 202, a bevel gear ring, 203, an adjusting support, 204, an adjusting bolt, 205, a connecting plate, 206, an adjusting screw, 207, a bevel gear, 3, a clamping mechanism, 301, a clamping support, 302, a clamping push rod, 303, a clamping hand, 304, a forced push rod, 305, a forced slope, 306 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1-7, a pneumatic clamping mechanism for a gear milling machine comprises a pushing mechanism 1, the pushing mechanism 1 comprises a rotary support 101 fixedly connected with a rotating mechanism, an adjusting mechanism 2 is arranged at the front end of the rotary support 101, the adjusting mechanism 2 comprises a supporting ring frame 201 fixedly connected at the front end of the rotary support 101, a conical tooth ring 202 is rotatably connected to a bearing in the supporting ring frame 201, a plurality of bevel gears 207 with uniform circumferences are meshed on the side face of the conical tooth ring 202, a plurality of adjusting brackets 203 with uniform circumferences are fixedly connected to the outer side of the supporting ring frame 201, an adjusting screw 206 is rotatably connected to the adjusting brackets 203, one end of the adjusting screw 206 is fixedly connected with the bevel gears 207, a connecting plate 205 is in threaded connection with the adjusting brackets 203, one side of the connecting plate 205 is provided with a clamping mechanism 3, the clamping mechanism 3 is used for clamping a workpiece to be gear milled, an adjusting bolt 204 is fixedly connected to the other end of the adjusting screw 206, a worker rotates the adjusting bolt 204, the adjusting bolt 204 drives the adjusting screw 206 to rotate, the connecting plate 205 is meshed with a plurality of bevel gears 207, and simultaneously, the adjusting screw 206 drives the bevel gears 207 to rotate, the bevel gears 207 drive the bevel gears 207 to rotate, and the rest bevel gears are driven to rotate, and the bevel gears to rotate.
The rotary support 101 is internally fixedly connected with a cylinder 102, the output end of the cylinder 102 is fixedly connected with a push plate 103, the push plate 103 is in sliding connection with the rotary support 101, the rear side of a forced push rod 304 is fixedly connected with a flat plate, the flat plate at the rear side of the forced push rod 304 can be in contact with the push plate 103, a rotating mechanism on the gear milling machine can drive the rotary support 101 to rotate, the cylinder 102 drives the push plate 103 to move, the push plate 103 moves forward to be in contact with the forced push rod 304, and then the push plate 103 pushes the forced push rod 304 to move.
The clamping mechanism 3 comprises a clamping support 301 fixedly connected with the connecting plate 205, the lower end of the clamping support 301 is connected with a clamping push rod 302 in a sliding manner, the rear end of the clamping support 301 is connected with a forced push rod 304 in a sliding manner, the front end of the forced push rod 304 is arranged to be a downward inclined plane, a forced inclined slope 305 is arranged on the clamping push rod 302, the forced inclined slope 305 is an inclined upward inclined plane, the front end of the forced inclined slope 305 is connected with the front end of the forced push rod 304 in a sliding manner, a spring 306 is fixedly connected between the clamping push rod 302 and the clamping support 301, the lower end of the clamping push rod 302 is fixedly connected with a clamping hand 303, a V-shaped groove is formed in the bottom of the clamping hand 303, the front end of the clamping hand 303 extends out of the front side of the clamping support 301, the upper end of the clamping hand 303 is arranged to be a slope, after the clamping support 301 is close to a workpiece, the clamping push rod 302 is driven to move by the forced push rod 302 under the cooperation of the inclined plane of the front end of the forced push rod 304, the clamping push rod 303 is driven to clamp the workpiece, at the moment, the spring 306 stretches, when the clamping is cancelled, the spring 306 drives the clamping push rod 302 to reset by the forced push rod 304, and the V-shaped groove at the bottom of the clamping hand 303 is enabled to be suitable for clamping workpieces with different diameters.
The working principle is that a rotating mechanism on the gear milling machine can drive a rotary support 101 to rotate, a cylinder 102 drives a push plate 103 to move, the push plate 103 moves forward to be in contact with a forced push rod 304, then the push plate 103 drives the forced push rod 304 to move, under the cooperation of the inclined plane at the front end of the forced push rod 304 and a forced slope 305, the forced push rod 304 drives a clamping push rod 302 to move, the clamping push rod 302 drives a clamp hand 303 to clamp a workpiece, at the moment, a spring 306 stretches, when clamping is canceled, the spring 306 drives the clamping push rod 302 to reset with the forced push rod 304, the arrangement of a V-shaped groove at the bottom of the clamp hand 303 ensures that the clamp hand 303 can be suitable for clamping workpieces with different diameters, when clamping interval adjustment is needed, a worker rotates an adjusting bolt 204, the adjusting bolt 204 drives an adjusting screw 206 to rotate, the connecting plate 205 drives the connecting plate 205 to move, the connecting plate 205 drives the clamping mechanism 3 to move close to the workpiece, meanwhile, the adjusting screw 206 drives the bevel gear 207 to rotate, the bevel gear 207 drives the bevel gear 202 to rotate, the bevel gear 207 drives the rest bevel gear 207 to rotate, and the rest of the bevel gear 207 to rotate, so that the rest clamping mechanism 3 can move close to the workpiece.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The pneumatic clamping mechanism for the gear milling machine comprises a pushing mechanism (1) and is characterized in that the pushing mechanism (1) comprises a rotary support (101) fixedly connected with a rotating mechanism, the front end of the rotary support (101) is provided with an adjusting mechanism (2), the adjusting mechanism (2) comprises a support ring frame (201) fixedly connected with the front end of the rotary support (101), a bevel gear ring (202) is rotationally connected to the support ring frame (201), a plurality of bevel gears (207) with uniform and symmetrical circumferences are meshed on the side face of the bevel gear ring (202), a plurality of adjusting supports (203) with uniform circumferences are fixedly connected to the outer side of the support ring frame (201), an adjusting screw (206) is rotationally connected to the adjusting support (203), one end of the adjusting screw (206) is fixedly connected with the bevel gears (207), a connecting plate (205) is connected to the adjusting screw (206) in a threaded mode, the connecting plate (205) is connected with the adjusting support (203) in a sliding mode, a clamping mechanism (3) is arranged on one side of the connecting plate (205), and the clamping mechanism (3) is used for clamping workpieces to be clamped.
2. The pneumatic clamping mechanism for a gear milling machine according to claim 1, wherein the other end of the adjusting screw (206) is fixedly connected with an adjusting bolt (204).
3. The pneumatic clamping mechanism for the gear milling machine according to claim 1, wherein an air cylinder (102) is fixedly connected in the rotary support (101), a push plate (103) is fixedly connected to the output end of the air cylinder (102), and the push plate (103) is in sliding connection with the rotary support (101).
4. A pneumatic clamping mechanism for a gear milling machine according to claim 3, wherein the clamping mechanism (3) comprises a clamping bracket (301) fixedly connected with the connecting plate (205), a clamping push rod (302) is slidably connected to the lower end of the clamping bracket (301), a forced push rod (304) is slidably connected to the rear end of the clamping bracket (301), the front end of the forced push rod (304) is provided with a downward inclined surface, a forced slope (305) is arranged on the clamping push rod (302), the forced slope (305) is an upward inclined surface, the forced slope (305) is slidably connected with the front end of the forced push rod (304), and a spring (306) is fixedly connected between the clamping push rod (302) and the clamping bracket (301).
5. The pneumatic clamping mechanism for the gear milling machine according to claim 4, wherein a clamping hand (303) is fixedly connected to the lower end of the clamping push rod (302), a V-shaped groove is formed in the bottom of the clamping hand (303), the front end of the clamping hand (303) extends out of the front side surface of the clamping support (301), and the upper end of the clamping hand (303) is provided with a slope.
6. The pneumatic clamping mechanism for a gear milling machine according to claim 5, wherein a flat plate is fixedly connected to the rear side of the forced pushing rod (304), and the flat plate on the rear side of the forced pushing rod (304) can be in contact with the pushing plate (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520274852.3U CN223762290U (en) | 2025-02-20 | 2025-02-20 | A pneumatic clamping mechanism for a gear milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520274852.3U CN223762290U (en) | 2025-02-20 | 2025-02-20 | A pneumatic clamping mechanism for a gear milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223762290U true CN223762290U (en) | 2026-01-06 |
Family
ID=98256441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520274852.3U Active CN223762290U (en) | 2025-02-20 | 2025-02-20 | A pneumatic clamping mechanism for a gear milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223762290U (en) |
-
2025
- 2025-02-20 CN CN202520274852.3U patent/CN223762290U/en active Active
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