CN216656390U - Power tool turret rotating shaft transmission mechanism - Google Patents

Abstract

The utility model relates to the field of power knife towers, in particular to a power knife tower rotating shaft transmission mechanism which comprises a motor, a synchronous belt and a rotating shaft, wherein the motor is connected with the rotating shaft through the synchronous belt, the rotating shaft comprises a shaft seat, a shaft core and a shaft cover, the shaft core is installed in the shaft seat, the shaft cover is connected to the shaft seat, one end of the shaft core is provided with a stop block, a bulge is arranged outside the stop block, the bulge protrudes out of the shaft seat, a shaft hole is formed in the bulge, the other end of the bulge is provided with threads, and a bearing nut is locked on the threads. The utility model discloses a power sword tower rotation axis drive mechanism drives rotation axis through using belt transmission, provides steady power for the rotation axis to the during operation noise is little, and subsequent maintenance is convenient.

Description

Power tool turret rotating shaft transmission mechanism

Technical Field

The utility model relates to the field of power tool turrets, in particular to a transmission mechanism for a rotating shaft of a power tool turret.

Background

The cutter tower is one of important hardware in the numerical control lathe, has high efficiency, high precision and low fault, and is convenient to use, thereby being the future development trend of the cutter tower. The servo turret structure used at present realizes simple functions, only can realize cutter head rotation and cutter position changing, and mainly drives a gear to rotate by a servo motor.

Traditional servo turret can not realize combined machining because of not having power rotation axis, adopts outside increase power to mill a mechanism more in the use, need occupy the lathe great space, uses the convenience low, and the noise is great. And subsequent maintenance is inconvenient, so a power tool turret rotating shaft transmission mechanism is urgently needed, and the transmission process of the rotating shaft is realized.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the power turret rotating shaft transmission mechanism, which realizes stable transmission of a rotating shaft, has low noise during working and is convenient for later maintenance.

The technical scheme of the utility model is as follows:

the utility model provides a power tool turret rotating shaft transmission mechanism which comprises a motor, a synchronous belt and a rotating shaft, wherein the motor is connected with the rotating shaft through the synchronous belt, the rotating shaft comprises a shaft seat, a shaft core and a shaft cover, the shaft core is arranged in the shaft seat, the shaft cover is connected to the shaft seat, one end of the shaft core is provided with a stop block, a bulge is arranged outside the stop block, the bulge protrudes out of the shaft seat, a shaft hole is formed in the bulge, the other end of the bulge is provided with threads, and a bearing nut is locked on the threads.

Preferably, the axle core is equipped with first bearing, spacer ring one, synchronous pulley, spacer ring two and second bearing outward, bearing nut downside is equipped with first bearing, first bearing has spacer ring one, the spacer ring is equipped with immediately synchronous pulley, synchronous pulley has the spacer ring two, spacer ring two has the second bearing, the second bearing down with the dog contact.

Preferably, a key is arranged between the synchronous pulley and the shaft core so as to fix the synchronous pulley outside the shaft core.

Preferably, the timing belt is a toothed belt.

Preferably, the protrusion is fixed outside the stopper by a screw.

The utility model discloses a before the installation, at first will the axle core passes in proper order second bearing, spacer ring two, synchronous pulley, spacer ring with and the primary shaft holds, then will the bearing nut is screwed up on the axle core, later wholly put into in the axle bed, fix the axle lid. After the motor works, the motor drives the shaft core to rotate by driving the toothed belt, and various machining procedures such as turning, milling, drilling, tapping and the like are further completed.

The utility model achieves the following beneficial effects:

by arranging the motor and the synchronous belt pulley, the positioning teeth and the moving teeth are prevented from adopting straight teeth or bevel teeth, the shaft core is stably driven, and the power of the device during working is greatly reduced; the power rotating shaft is driven by the toothed belt, so that the whole mechanism can adapt to various machining processes such as turning, milling, drilling, tapping and the like, and the application range of the whole mechanism is greatly widened.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a sectional view of a rotary shaft

In the figure, 1, a motor; 2. a synchronous belt; 3. a rotating shaft; 31. a shaft seat; 32. a shaft core; 33. a shaft cover; 34. a stopper; 35. a shaft hole; 36. a protrusion; 37. a bearing nut; 38. a key; 321. a first bearing; 322. a first spacer ring; 323. a synchronous pulley; 324. a second spacer ring; 325. a second bearing.

Detailed Description

To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model provides a power turret rotating shaft transmission mechanism, which comprises a motor 1, a synchronous belt 2 and a rotating shaft 3, wherein the motor 1 is connected with the rotating shaft 3 through the synchronous belt 2, the motor 1 drives the synchronous belt 2 to move so as to drive the rotating shaft 3 to rotate, straight teeth or bevel teeth are prevented from being adopted as positioning teeth and moving teeth, noise generated during operation of equipment is reduced, the rotating shaft 3 comprises a shaft seat 31, a shaft core 32 and a shaft cover 33, the shaft core 32 is installed in the shaft seat 31, the shaft cover 33 is connected to the shaft seat 31, after the shaft core 32 is installed in the shaft seat 31, the shaft cover 33 is arranged to fix the shaft core 32 and prevent the shaft core 32 from being exposed outside, one end of the shaft core 32 is provided with a stopper 34, and by arranging the stopper 34, the shaft core 32 can pass through the shaft seat 31, the fixed cover of one end is in on the axle bed 31, dog 34 is equipped with protruding 36 outward, protruding 36 salient in outside the axle bed 31, just be equipped with shaft hole 35 in the protruding 36, because protruding 36 with coaxial rotation during the axle core 32 sets up be favorable to detecting behind the protruding 36 the eccentricity of axle core 32, the other end of protruding 36 is equipped with the screw thread, and a bearing nut 37 locks on the screw thread, an axle core 32 pot head is in on the axle bed 31, the other end is through screwing up bearing nut 37, through setting up bearing nut 37, can with axle core 32 fixes on the axle bed 31, it is right to have realized the stable installation of axle core 32.

In this embodiment, axle core 32 is equipped with first bearing 321, spacer ring one 322, synchronous pulley 323, spacer ring two 324 and second bearing 325 outward, bearing nut 37 downside is equipped with first bearing 321, first bearing 321 has spacer ring one 322, spacer ring one 322 has synchronous pulley 323, synchronous pulley 323 has spacer ring two 324, spacer ring two 324 has second bearing 325, second bearing 325 down with dog 34 contacts, through setting up spacer ring one 322 will synchronous pulley 323 with first bearing 321 separates, through setting up spacer ring two 324, will synchronous pulley 323 with second bearing 325 separates, avoids synchronous pulley 323 and the wearing and tearing of first bearing 321 and second bearing 325.

In this embodiment, a key 38 is provided between the timing pulley 323 and the shaft core 32 to fix the timing pulley 323 outside the shaft core 32 and prevent relative sliding between the timing pulley 323 and the shaft core 32.

In this embodiment, the synchronous belt 2 is a toothed belt, and the toothed belt prevents relative sliding between the synchronous belt 2 and the transmission wheel, and prevents the relative sliding between the synchronous belt 2 and the transmission wheel from affecting the rotation of the shaft core 32.

In this embodiment, the protrusion 36 is fixed outside the stopper 34 by a screw, so that the protrusion 36 is convenient to disassemble, and when the eccentricity of the shaft core 32 needs to be detected, the protrusion 36 is installed on the shaft core 32, thereby reducing the manufacturing cost of the shaft core 32.

The utility model discloses a before the installation, at first will the axle core passes in proper order second bearing 325, two 324 of spacer rings, synchronous pulley 323, spacer ring with 322 with first bearing 321, then will bearing nut screws up on the axle core, later wholly put into in the axle bed, fixed axle cap. After the motor works, the motor drives the shaft core to rotate by driving the toothed belt, and various machining procedures such as turning, milling, drilling, tapping and the like are further completed.

The utility model achieves the following beneficial effects:

by arranging the motor 1 and the synchronous belt pulley 323, the positioning teeth and the moving teeth are prevented from adopting straight teeth or bevel teeth, the shaft core 32 is stably driven, and the power of the device during working is greatly reduced; the power rotating shaft 3 is driven by the toothed belt, so that the whole mechanism can adapt to various machining processes such as turning, milling, drilling, tapping and the like, and the application range of the whole mechanism is greatly enlarged.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a power sword tower rotation axis drive mechanism which characterized in that: including motor (1), hold-in range (2) and rotation axis (3), motor (1) passes through hold-in range (2) with rotation axis (3) are connected, rotation axis (3) include axle bed (31), axle core (32) and axle lid (33), install axle core (32) in axle bed (31), axle lid (33) are connected on axle bed (31), axle core (32) one end is equipped with dog (34), dog (34) are equipped with protruding (36) outward, protruding (36) salient in outside axle bed (31), just be equipped with shaft hole (35) in protruding (36), the other end is equipped with the screw thread, a bearing nut (37) locking is in on the screw thread.

2. The power tool turret rotary shaft transmission mechanism of claim 1, wherein: axle core (32) are equipped with first bearing (321), spacer ring one (322), synchronous belt pulley (323), spacer ring two (324) and second bearing (325) outward, bearing nut (37) downside is equipped with first bearing (321), first bearing (321) have spacer ring one (322), spacer ring one (322) have synchronous belt pulley (323), synchronous belt pulley (323) have spacer ring two (324), spacer ring two (324) have second bearing (325), under second bearing (325) with dog (34) contact.

3. The power tool turret rotary shaft transmission mechanism of claim 2, wherein: a key (38) is arranged between the synchronous belt pulley (323) and the shaft core (32) so as to fix the synchronous belt pulley (323) outside the shaft core (32).

4. A power turret rotary shaft transmission according to claim 1 or 2, wherein: the synchronous belt (2) is a toothed belt.

5. A power turret rotary shaft transmission according to claim 1 or 2, wherein: the protrusion (36) is fixed outside the block (34) through a screw.

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