CN212443419U - Twelve-shaft gear power head - Google Patents

Abstract

The utility model relates to a twelve-shaft gear power head, which comprises a shell, a power head, a rotating shaft, a fixed seat and a gland, wherein a running cavity is arranged in the shell, the rotating shaft is rotatablely erected on the shell through the fixed seat and the gland, four round holes are respectively arranged on the front end surface, the rear end surface and the top end surface of the shell, a power head is arranged in each round hole, the rear end of the power head is linked with the rotating shaft through a linkage mechanism, a water outlet pipe is arranged in the shell, a water outlet hole and a water inlet hole are arranged on the side wall of the shell, the water inlet hole is respectively arranged beside each round hole, the water outlet hole and the water inlet hole are both connected with the water outlet pipe, a gas outlet hole is arranged on the shell, the gas outlet hole is arranged on the top of the shell, the gas outlet hole is communicated with the running cavity, cooling water can be, namely, the effect of cooling the cutter is achieved.

Description

Twelve-shaft gear power head

Technical Field

The utility model relates to a unit head field especially relates to a twelve-shaft gear unit head.

Background

When the power head rotates, a cutter arranged at the front end of the power head can rub with a product to generate higher temperature, cooling water is usually added at the position where the cutter rubs with the product in order to prolong the service life of the cutter, the existing cooling water pipe is arranged outside the power head, and the position of the cooling water pipe is required to be changed after the power head changes the position, so that the cooling water pipe is aligned with the cutter to carry out cooling.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a twelve-shaft gear unit head is provided to solve prior art problem.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a twelve-shaft gear power head comprises a shell, a power head, a rotating shaft, a fixed seat and a gland, wherein a running cavity is arranged in the shell, the fixed seat is fixed on the right end face of the shell, the gland is fixed on the left end face of the shell, the front end of the gland extends into the running cavity, the rotating shaft traverses the running cavity, the rotating shaft is rotatably erected on the shell through the fixed seat and the gland, the front end face, the rear end face and the top end face of the shell are respectively provided with four round holes which are communicated with the running cavity, a power head is arranged in each round hole, the rear end of each power head is linked with the rotating shaft through a linkage mechanism, a water outlet pipe is arranged in the shell, a water outlet hole and a water inlet hole are arranged on the shell, the water inlet holes are respectively positioned beside each round hole, the water outlet hole and the water inlet hole are connected with the water, the air outlet is positioned at the top of the shell and communicated with the operation cavity.

Preferably, the unit head includes main shaft, waterproof door closure and fixed door closure cover are established on the main shaft, and this fixed door closure sets up at waterproof door closure front end, and this fixed door closure is fixed on the casing surface, can erect the main shaft on the casing through setting up fixed door closure to the stability of main shaft has been guaranteed.

Preferably, the linkage mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is fixed on the rotating shaft, the second bevel gear is fixed at the rear end of the main shaft, the first bevel gear is in gear joint with the second bevel gear, the power head and the rotating shaft can synchronously rotate by arranging the linkage mechanism, and the machining precision is ensured.

Preferably, be equipped with cylindrical roller bearing on the main shaft, this cylindrical roller bearing inner ring cover is established on the main shaft, and this cylindrical roller bearing outer loop is laminated with the round hole inner wall mutually, and this cylindrical roller bearing is located waterproof door closure rear end, has improved the machining precision of unit head through setting up cylindrical roller bearing, has reduced the during operation noise, and cylindrical roller bearing load capacity is big, makes the power head can be used to punch and can be used to horizontal milling machine again.

Preferably, the bottom end of the shell is provided with a mounting hole, the mounting hole is communicated with the operation cavity, a baffle is fixed on the mounting hole, and the mounting hole and the baffle are arranged to facilitate assembly and replacement of the power head, so that the maintenance is simpler and more convenient.

Compared with the prior art, the utility model has the advantages of:

through setting up the outlet pipe, the cooling water can be followed outlet port department blowout to the outlet pipe is fixed and need not to adjust the position of outlet pipe in the casing, has reached the effect of cooling cutter promptly, has improved production efficiency again, and through setting up the outlet port, the aqueous vapor in the casing can be followed outlet port department and discharged, thereby has kept the drying in the casing, has prolonged the life of unit head, the utility model relates to a rationally, accord with the market demand, be fit for promoting.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the connection structure of the power head and the rotating shaft of the present invention.

Detailed Description

As shown in fig. 1-3, the device comprises a housing 1, a power head, a rotating shaft 13, a fixing seat 2 and a pressing cover 10, wherein a running cavity is arranged in the housing 1, the fixing seat 2 is fixed on the right end surface of the housing 1, the pressing cover 10 is fixed on the left end surface of the housing 1, the front end of the pressing cover 10 extends into the running cavity, the rotating shaft 13 traverses the running cavity, the rotating shaft 13 is rotatably erected on the housing 1 through the fixing seat 2 and the pressing cover 10, the front end surface, the rear end surface and the top end surface of the housing 1 are respectively provided with four circular holes, the circular holes are communicated with the running cavity, a power head is arranged in each circular hole, the rear end of each power head is linked with the rotating shaft 13 through a linkage mechanism, a water outlet pipe is arranged in the housing 1, the housing 1 is provided with a water outlet 6 and a water inlet 14, the water inlet, the water outlet hole 6 and the water inlet hole 14 are both connected with a water outlet pipe, the shell 1 is provided with an air outlet hole 7, the air outlet hole 7 is positioned at the top of the shell 1, and the air outlet hole 7 is communicated with the operation cavity.

When the device is installed, a rotating shaft 13 and a power head can be installed in a shell 1 from an installation hole, the installation hole is closed through a baffle plate 11 after the installation is finished, the right end of the rotating shaft 13 is inserted into a through hole of a fixed seat 2 and rotatably erected on the shell 1 through the through hole, the left end of the rotating shaft 13 is rotatably inserted into a gland 10 and erected on the shell 1 through the gland 10, a fixed door cover 4 is fixed on the shell 1, the fixed door cover 4 is sleeved on a main shaft 3, the shell 1 is installed on a numerical control machine, the output end of a motor on the numerical control machine is connected with the rotating shaft 13 through the fixed seat 2 and can drive the rotating shaft 13 to rotate, the rotating shaft 13 can drive a first bevel gear 12 and a second bevel gear 9 to rotate, the second bevel gear 9 can drive the main shaft 3 to rotate, and a power head is arranged in each circular hole through four circular holes formed in the front, the power head rotates synchronously with the rotating shaft 13 through the linkage mechanism, so that the rotating speed of the power head is kept consistent, products processed by each power head can be kept consistent, the processing precision is improved, the simultaneous production of three surfaces of the shell 1 is realized, the production efficiency is improved, the original ball bearing has small load capacity, the vibration is severe when the power head is used in a transverse milling machine, the noise is high during the working, the quality of processed products is uneven, the power head using the ball bearing can only be used for punching and cannot be used in the transverse milling machine, the universality of the products is not strong, the load capacity is higher by using the cylindrical roller bearing 8 compared with the original ball bearing, the contact area between the double-row cylindrical roller bearing 8 and the main shaft 3 is large, the processing precision is high, the double-row cylindrical roller bearing 8 mainly bears radial load, the servo power head runs stably, does not vibrate and has no noise, and can be, the friction between the rolling body and the flange of the ferrule is small, the dual-row cylindrical roller bearing 8 is suitable for high-speed rotation, can bear radial load and axial load at the same time, can work under higher rotating speed, the noise is less during the work, and the cylindrical roller bearing 8 can be directly sleeved on the main shaft 3 when being installed, so that the installation and the use are simpler and more convenient, the production efficiency is higher, the air outlet 7 is communicated with the operation cavity, the rotating shaft 13 can stir the surrounding air when rotating, the temperature of the air in the shell 1 is higher than that of the air outside the shell 1, the water vapor in the shell 1 can be sprayed out from the air outlet 17, the drying in the shell 1 is ensured, the practical service life of the power head is prolonged, the water inlet 14 is positioned on the side wall of the shell 1, the cooling water can enter the water outlet from the water inlet 14 and can be sprayed out from the water outlet 6 positioned beside each round hole, and the, thereby prolonging the service life of the cutter.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (3)

1. A twelve-shaft gear power head is characterized by comprising a shell (1), a power head, a rotating shaft (13), a fixed seat (2) and a gland (10), wherein a running cavity is arranged in the shell (1), the fixed seat (2) is fixed on the right end face of the shell (1), the gland (10) is fixed on the left end face of the shell (1), the front end of the gland (10) extends into the running cavity, the rotating shaft (13) traverses the running cavity, the rotating shaft (13) is rotatably erected on the shell (1) through the fixed seat (2) and the gland (10), four round holes are respectively formed in the front end face, the rear end face and the top end face of the shell (1), the round holes are communicated with the running cavity, a power head is arranged in each round hole, the rear end is linked with the rotating shaft (13) through a linkage mechanism, a water outlet pipe is arranged in the shell (1), the water outlet (6) and the water inlet (14) are formed in the shell (1), the water inlet (14) is located in the side wall of the shell (1), the water inlet (14) is located beside each round hole respectively, the water outlet (6) and the water inlet (14) are both connected with a water outlet pipe, the shell (1) is provided with a gas outlet (7), the gas outlet (7) is located at the top of the shell (1), and the gas outlet (7) is communicated with the operation cavity.

2. The twelve-shaft gear power head according to claim 1, wherein the power head comprises a main shaft (3), a waterproof door cover (5) and a fixed door cover (4), the waterproof door cover (5) and the fixed door cover (4) are sleeved on the main shaft (3), the fixed door cover (4) is arranged at the front end of the waterproof door cover (5), and the fixed door cover (4) is fixed on the outer surface of the shell (1).

3. A twelve-axis gear power head according to claim 2, characterized in that the linkage mechanism comprises a first bevel gear (12) and a second bevel gear (9), the first bevel gear (12) is fixed on the rotating shaft (13), the second bevel gear (9) is fixed at the rear end of the main shaft (3), and the first bevel gear (12) is in gear connection with the second bevel gear (9).

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