Dual-mode spiral bevel gear machining locking mechanism

Abstract

The utility model discloses a dual-mode spiral bevel gear machining locking mechanism which comprises a chuck, a clamping mechanism is arranged in the chuck, and a rotating mechanism is arranged below the clamping mechanism. According to the dual-mode spiral bevel gear machining locking mechanism, through matched use of the clamping mechanism, when a dual-mode spiral bevel gear needs to be clamped, a worker rotates a rotating handle to drive a threaded rod to rotate to drive a sliding sleeve to slide, and meanwhile the sliding sleeve drives a limiting block to slide so that a clamping block can move to lock the dual-mode spiral bevel gear; in the process, each clamping block can be controlled independently, the position of the dual-mode spiral bevel gear can be adjusted more accurately, so that the positioning accuracy in the machining process is ensured, when one clamping block breaks down and cannot be used, the other clamping blocks can still work, maintenance or replacement is more convenient, and the machining efficiency is improved. And only the clamping block with the problem needs to be operated, and the clamping mechanism does not need to be wholly replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to locking mechanism relevant technical field, concretely is a kind of double mode spiral bevel gear processing locking mechanism. BACKGROUND

[0002] Double mode spiral bevel gear, i.e. spiral bevel gear with specific modulus, its modulus is double value or refers to the two different modulus specifications involved in the design and manufacture of the gear, in the processing of double mode spiral bevel gear, the role of locking mechanism is crucial, it not only needs to ensure the stable positioning of gear on machine tool, but also can withstand various forces and vibrations generated in the processing, so as to ensure processing quality and efficiency.

[0003] However, the clamping block of the existing locking mechanism is usually controlled uniformly by a single driving structure, and when the driving structure fails, all clamping blocks cannot work, therefore, the present application provides a double mode spiral bevel gear processing locking mechanism to meet the needs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a double mode spiral bevel gear processing locking mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double mode spiral bevel gear processing locking mechanism, comprising a chuck, a clamping mechanism is arranged in the inside of the chuck, a rotating mechanism is arranged below the clamping mechanism.

[0006] The clamping mechanism comprises a limiting groove, a limiting block, a clamping block, a sliding sleeve, a threaded rod, a handlebar and a turntable, the limiting groove is opened in the inside of the chuck, the limiting block is mounted in the inside of the limiting groove, the clamping block is fixed above the limiting block, the sliding sleeve is fixed below the limiting block, the threaded rod is rotatable and penetrates the inside of the sliding sleeve, and the turntable is fixed to one end of the threaded rod.

[0007] Preferably, the clamping block constitutes a sliding structure with the limiting block and the limiting groove, and the clamping block is provided with four.

[0008] Preferably, the limiting block constitutes a sliding structure with the sliding sleeve and the threaded rod, and the sliding sleeve and the threaded rod are used in cooperation.

[0009] Preferably, the rotating mechanism comprises a driven gear, a snap ring, a base, a motor and a driving gear, the driven gear is fixed below the turntable, the snap ring is fixed to the lower outer side of the turntable, the base is arranged below the snap ring, the motor is mounted on one side of the base, and the driving gear is mounted on one side output end of the motor.

[0010] Preferably, the driven gear is in meshing connection with the driving gear, and the rotating disc forms a rotating structure with the base through the driven gear.

[0011] Preferably, the clamping ring is in clamping connection with the base through the rotating disc.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The double-mode spiral bevel gear machining locking mechanism, through the cooperation of the clamping mechanisms, when it is necessary to clamp the double-mode spiral bevel gear, the staff drives the sliding sleeve to slide by rotating the handle to drive the threaded rod to rotate, and the sliding sleeve drives the limiting blocks to slide to make the clamping blocks move to lock the double-mode spiral bevel gear, in the process, each clamping block can be controlled individually, the position of the double-mode spiral bevel gear can be adjusted more accurately, thereby ensuring the positioning accuracy in the machining process, when one of the clamping blocks fails and cannot be used, the remaining clamping blocks can still work, and when being maintained or replaced, it is more convenient, only the clamping block with the problem needs to be operated, and the clamping mechanism does not need to be replaced as a whole.

[0014] 2. The double-mode spiral bevel gear machining locking mechanism, through the setting of the rotating mechanism, the motor drives the driving gear to rotate, the driving gear is in meshing transmission with the driven gear, the rotating disc is driven to rotate, and the double-mode spiral bevel gear above the chuck is driven to rotate, the positioning of the double-mode spiral bevel gear in the machining process can be controlled more accurately, machining errors are reduced, and the manufacturing precision and assembly quality of the gear are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the clamping mechanism of the utility model;

[0017] Figure 3 It is a structure schematic view of the rotating mechanism of the utility model;

[0018] Figure 4 It is a structure schematic view of the driven gear of the utility model.

[0019] In the figure: 1, chuck; 2, clamping mechanism; 201, limiting groove; 202, limiting block; 203, clamping block; 204, sliding sleeve; 205, threaded rod; 206, handle; 207, rotating disc; 3, rotating mechanism; 301, driven gear; 302, clamping ring; 303, base; 304, motor; 305, driving gear. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figure 1 、 Figure 3 and Figure 4 , the present application provides a technical scheme: a double-mode spiral bevel gear machining locking mechanism, including chuck 1, chuck 1 is internally provided with clamping mechanism 2, the lower portion of clamping mechanism 2 is provided with rotating mechanism 3, rotating mechanism 3 includes driven gear 301, snap ring 302, base 303, motor 304 and driving gear 305, driven gear 301 is fixed below the turntable 207, the lower outer side of the turntable 207 is fixed with snap ring 302, the lower portion of snap ring 302 is provided with base 303, one side of base 303 is provided with motor 304, one side of motor 304 is provided with driving gear 305, the positioning of double-mode spiral bevel gear in the machining process can be more accurately controlled, which helps to reduce the machining error, improve the manufacturing precision and assembly quality of the gear, driven gear 301 and driving gear 305 are meshing connection, the turntable 207 and the base 303 constitute a rotating structure through driven gear 301, the turntable 207 is driven to rotate through driving gear 305 and driven gear 301 meshing transmission, so as to drive the double-mode spiral bevel gear above chuck 1 to rotate, the shape and size of snap ring 302 are consistent with the upper portion of base 303, the turntable 207 is clamped and connected with base 303 through snap ring 302, which prevents the turntable 207 from being separated from base 303, and improves the stability of the rotation of the turntable 207;

[0022] Please refer to Figure 2The clamping mechanism 2 comprises a limiting groove 201, a limiting block 202, clamping blocks 203, a sliding sleeve 204, a threaded rod 205, a rotating handle 206 and a rotating disc 207, the limiting groove 201 is arranged in the interior of the chuck 1, the interior of the limiting groove 201 is provided with the limiting block 202, the upper portion of the limiting block 202 is fixedly provided with the clamping blocks 203, the clamping blocks 203 and the limiting groove 201 form a sliding structure through the limiting block 202, the clamping blocks 203 are provided with four, each clamping block 203 can be controlled individually, the position of the double-mode spiral bevel gear can be adjusted more accurately, thereby ensuring the positioning accuracy in the machining process, when one of the clamping blocks 203 fails and cannot be used, the remaining clamping blocks 203 can still work, and when being maintained or replaced, it is more convenient, only the clamping block 203 with the problem needs to be operated, the lower portion of the limiting block 202 is fixedly provided with the sliding sleeve 204, the limiting block 202 and the threaded rod 205 form a sliding structure through the sliding sleeve 204, the sliding sleeve 204 and the threaded rod 205 are used in cooperation, the threaded rod 205 is driven to rotate by rotating the rotating handle 206, the sliding sleeve 204 is driven to slide, the limiting block 202 is driven to slide by the sliding sleeve 204, the clamping blocks 203 are moved to lock the double-mode spiral bevel gear, the interior of the sliding sleeve 204 is penetrated through the rotatable threaded rod 205, one end of the threaded rod 205 is fixedly provided with the rotating disc 207.

[0023] Working principle: when the double-mode spiral bevel gear machining locking mechanism is used, first, the external power supply is connected, then the double-mode spiral bevel gear is placed above the chuck 1, the threaded rod 205 is driven to rotate by rotating the rotating handle 206, the sliding sleeve 204 is driven to slide, the limiting block 202 is driven to slide by the sliding sleeve 204, the clamping blocks 203 are moved to lock the double-mode spiral bevel gear, and the driving gear 305 is rotated by the motor 304 during the gear machining process, the rotating disc 207 is driven to rotate through the meshing transmission of the driving gear 305 and the driven gear 301, thereby driving the double-mode spiral bevel gear above the chuck 1 to rotate, the positioning of the double-mode spiral bevel gear in the machining process can be controlled more accurately, when one of the clamping blocks 203 fails and cannot be used, the remaining clamping blocks 203 can still work, the external power supply of the device is cut off when the device is not used, the model of the motor 304 is XC38MS64, in this way, the use process of the double-mode spiral bevel gear machining locking mechanism is completed.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A locking mechanism for machining dual-mode spiral bevel gears, comprising a chuck (1), characterized in that: The chuck (1) is provided with a clamping mechanism (2) inside, and a rotating mechanism (3) is provided below the clamping mechanism (2); The clamping mechanism (2) includes a limiting groove (201), a limiting block (202), a clamping block (203), a sliding sleeve (204), a threaded rod (205), a throttle (206), and a turntable (207). The limiting groove (201) is opened inside the chuck (1). The limiting block (202) is installed inside the limiting groove (201). The clamping block (203) is fixed above the limiting block (202). The sliding sleeve (204) is fixed below the limiting block (202). A rotatable threaded rod (205) passes through the sliding sleeve (204). One end of the threaded rod (205) is fixed to the turntable (207).

2. The locking mechanism for machining a dual-mode spiral bevel gear according to claim 1, characterized in that, The clamping block (203) forms a sliding structure with the limiting block (202) and the limiting groove (201), and four clamping blocks (203) are provided.

3. The locking mechanism for machining a dual-mode spiral bevel gear according to claim 1, characterized in that, The limiting block (202) forms a sliding structure with the sliding sleeve (204) and the threaded rod (205), and the sliding sleeve (204) and the threaded rod (205) are used in conjunction.

4. The locking mechanism for machining a dual-mode spiral bevel gear according to claim 1, characterized in that, The rotating mechanism (3) includes a driven gear (301), a retaining ring (302), a base (303), a motor (304), and a drive gear (305). The driven gear (301) is fixed below the turntable (207). A retaining ring (302) is fixed on the outer side of the lower part of the turntable (207). A base (303) is provided below the retaining ring (302). A motor (304) is installed on one side of the base (303). A drive gear (305) is installed on the output end of one side of the motor (304).

5. The locking mechanism for machining a dual-mode spiral bevel gear according to claim 4, characterized in that, The driven gear (301) and the driving gear (305) are meshed together, and the turntable (207) forms a rotating structure with the base (303) through the driven gear (301).

6. The locking mechanism for machining a dual-mode spiral bevel gear according to claim 4, characterized in that, The shape and size of the retaining ring (302) are consistent with the upper part of the base (303), and the turntable (207) is engaged with the base (303) through the retaining ring (302).

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