CN216576788U

CN216576788U - Four-axis hydraulic rotating head jacket

Info

Publication number: CN216576788U
Application number: CN202122876943.9U
Authority: CN
Inventors: 史广涛
Original assignee: Shanghai Benma Precision Machinery Co ltd
Current assignee: Shanghai Benma Precision Machinery Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-24
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a four-axis hydraulic rotating head jacket, and belongs to the technical field of four-axis hydraulic rotating heads. The four-axis hydraulic rotating head clamping sleeve comprises a bottom plate, wherein a rotary table and a tailstock are respectively arranged on two sides of the top of the bottom plate, a U-shaped plate is jointly arranged on the rotary table and the tailstock, a gap is formed between the bottom of the U-shaped plate and the bottom plate, and a clamping sleeve body is arranged on the U-shaped plate. This device mainly through the cover that rises, rotatory hydro-cylinder, the cover oil circuit piece that rises, gear, rack, mutually supporting of bearing, realize the rotation to the product, through setting up the hydro-cylinder pull rod in the axle inside that the cover, bearing, gear, the cover oil circuit piece that rises four places that rises in addition for the volume of whole device reduces relatively, and make the hydro-cylinder pull rod drive cover that rises, make the oblique type rise the pullover under the fixed block cooperation on inclined plane, expose the fixed disk, realize pressing from both sides the purpose of getting the product.

Description

Four-axis hydraulic rotating head jacket

Technical Field

The utility model relates to a four-axis hydraulic rotating head jacket, and belongs to the technical field of four-axis hydraulic rotating heads.

Background

In the prior art, workpieces are mainly fixed on a machine tool through a chuck, an expansion joint and the like, but the above mode only can fix the workpieces but cannot perform other operations (such as rotation) on the workpieces, so that a rotating device needs to be arranged on the chuck or the expansion joint to achieve the purpose, the tool on the whole machine tool is large in size, and the problem is solved through a four-axis hydraulic rotating head jacket.

Disclosure of Invention

The present invention is implemented by the following technical solutions in view of the technical problems mentioned in the background art:

the four-axis hydraulic rotating head jacket comprises a bottom plate, wherein a rotary table and a tailstock are respectively arranged on two sides of the top of the bottom plate, a U-shaped plate is jointly arranged on the rotary table and the tailstock, a gap is arranged between the bottom of the U-shaped plate and the bottom plate, a jacket body is arranged on the U-shaped plate,

the jacket body comprises an expansion sleeve, a rotary oil cylinder, an expansion sleeve oil path block, a gear, a rack, a bearing and an oil cylinder pull rod;

the rotary oil cylinder is rotatably sleeved inside the U-shaped plate, the bearing, the gear and the expansion sleeve oil path block are rotatably sleeved inside the U-shaped plate together, the rack is installed on the rotary oil cylinder positioned inside the U-shaped plate and meshed with the gear, the expansion sleeve is rotatably sleeved at the top of the U-shaped plate, and the expansion sleeve, the bearing, the gear and the expansion sleeve oil path block are coaxial;

the bottom of U template is installed the hydro-cylinder pull rod, the hydro-cylinder pull rod activity cup joints inside the axle that cover, bearing, gear, the cover oil circuit piece four places that rises, and it has the cover that rises to cup joint on the cover oil circuit piece to rise, the fixed disk is installed at the top of U template, the top one side of the cover that rises is equipped with the annular, it has the type to rise the pullover to rise the cover through the annular joint, the fixed block is installed to the intermediate position of fixed disk, and one side of fixed block is equipped with the inclined plane to rise the overhead inclined plane of cover with the type to laminate mutually.

As a preferred example, the turntable is sleeved with a six-way oil distribution shaft, and the tailstock is sleeved with a four-way oil distribution shaft, which are all used for rotating the U-shaped plate.

As a preferable example, one end of the inclined expansion sleeve head extends out of the fixed disc and is provided with a product.

As a preferable example, the oil path on the expansion sleeve oil path block is communicated with the inside of the expansion sleeve.

The utility model has the beneficial effects that: this device mainly through the cover that rises, rotatory hydro-cylinder, the cover oil circuit piece that rises, gear, rack, mutually supporting of bearing, realize the rotation to the product, through setting up the hydro-cylinder pull rod in the axle inside that the cover, bearing, gear, the cover oil circuit piece that rises four places that rises in addition for the volume of whole device reduces relatively, and make the hydro-cylinder pull rod drive cover that rises, make the oblique type rise the pullover under the fixed block cooperation on inclined plane, expose the fixed disk, realize pressing from both sides the purpose of getting the product.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 2;

FIG. 4 is a schematic structural diagram of portion B of FIG. 3;

FIG. 5 is an exploded view of the present invention;

FIG. 6 is a schematic structural view of portion C of FIG. 5;

in the figure: the device comprises a bottom plate 1, a rotary table 2, a tailstock 3, a U-shaped plate 4, an expansion sleeve 5, a rotary oil cylinder 6, an expansion sleeve oil path block 7, a gear 8, a rack 9, a bearing 10, an oil cylinder pull rod 11, an inclined expansion sleeve head 12, a fixed disc 13, a fixed block 14, a product 15, a six-way oil distributing shaft 16 and a four-way oil distributing shaft 17.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

As shown in fig. 1-6, the four-axis hydraulic rotating head jacket comprises a bottom plate 1, a rotary table 2 and a tailstock 3 are respectively arranged on two sides of the top of the bottom plate 1, a U-shaped plate 4 is jointly arranged on the rotary table 2 and the tailstock 3, a gap is arranged between the bottom of the U-shaped plate 4 and the bottom plate 1, a jacket body is arranged on the U-shaped plate 4,

the jacket body comprises an expansion sleeve 5, a rotary oil cylinder 6, an expansion sleeve oil path block 7, a gear 8, a rack 9, a bearing 10 and an oil cylinder pull rod 11;

the rotary oil cylinder 6 is rotatably sleeved inside the U-shaped plate 4, the bearing 10, the gear 8 and the expansion sleeve oil path block 7 are rotatably sleeved inside the U-shaped plate 4 together, the rack 9 is installed on the rotary oil cylinder 6 inside the U-shaped plate 4, the rack 9 is meshed with the gear 8, the expansion sleeve 5 is rotatably sleeved on the top of the U-shaped plate 4, and the expansion sleeve 5, the bearing 10, the gear 8 and the expansion sleeve oil path block 7 are coaxial;

an oil cylinder pull rod 11 is installed at the bottom of a U-shaped plate 4, the oil cylinder pull rod 11 is movably sleeved inside a shaft where an expansion sleeve 5, a bearing 10, a gear 8 and an expansion sleeve oil path block 7 are located, the expansion sleeve 5 is sleeved on the expansion sleeve oil path block 7, a fixed disc 13 is installed at the top of the U-shaped plate 4, an annular groove is formed in one side of the top of the expansion sleeve 5, the expansion sleeve 5 is connected with an inclined expansion sleeve head 12 through the annular groove in a clamped mode, a fixed block 14 is installed in the middle of the fixed disc 13, and one side of the fixed block 14 is provided with an inclined plane and is attached to the inclined plane on the inclined expansion sleeve head 12.

The turntable 2 is sleeved with a six-way oil distributing shaft 16, and the tailstock 3 is sleeved with a four-way oil distributing shaft 17 which are all used for rotating the U-shaped plate 4.

One end of the inclined expansion sleeve head 12 extends out of the fixed disc 13 and is provided with a product 15.

The oil path on the expansion sleeve oil path block 7 is communicated with the inside of the expansion sleeve 5.

The working principle is as follows: the device mainly realizes the rotation of a product through the mutual matching of the expansion sleeve 5, the rotary oil cylinder 6, the expansion sleeve oil path block 7, the gear 8, the rack 9 and the bearing 10 (mainly, the rotary oil cylinder 6 is driven, the output end of the rotary oil cylinder 6 starts to rotate, so that the rack 9 is driven to reciprocate, and then the gear 8 is driven to rotate, so that the expansion sleeve 4 starts to rotate under the matching of the expansion oil path block 7, so as to form the processing of the product during rotation), in addition, the volume of the whole device is relatively reduced by arranging the oil cylinder pull rod 11 in the shaft where the expansion sleeve 5, the bearing 11, the gear 8 and the expansion sleeve oil path block 6 are located, and the oil cylinder pull rod 11 drives the expansion sleeve 5, so that the inclined expansion sleeve head 12 is matched with the fixing block 14 with the inclined plane, the fixing disc 13 is exposed, and the purpose of clamping the product is realized (namely, when the expansion sleeve 5 rotates, the gear 8 is driven to rotate through the reciprocating motion of the rotary oil cylinder 6, the gear 8 drives the expansion sleeve oil circuit block 7 to rotate, so that the expansion sleeve 5 connected with the expansion sleeve oil circuit block 7 rotates along with the expansion sleeve, and then the inclined expansion sleeve head 12 on the expansion sleeve rotates, and the product is machined during rotation; when the expansion sleeve 5 is clamped, the expansion sleeve 5 is pulled by the oil cylinder pull rod 11 to move downwards to open the expansion sleeve 5, and when the expansion sleeve 5 is released, the oil cylinder pull rod 11 drives the expansion sleeve 5 to move upwards, and the expansion sleeve 5 is released).

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Four-axis hydraulic pressure rotating head presss from both sides cover, including bottom plate (1), revolving stage (2) and tailstock (3) are installed respectively to the top both sides of bottom plate (1), install U template (4) jointly on revolving stage (2) and tailstock (3), be equipped with the clearance between the bottom of U template (4) and bottom plate (1), install on U template (4) and press from both sides the cover body, its characterized in that:

the jacket body comprises an expansion sleeve (5), a rotary oil cylinder (6), an expansion sleeve oil path block (7), a gear (8), a rack (9), a bearing (10) and an oil cylinder pull rod (11);

the rotary oil cylinder (6) is rotatably sleeved inside the U-shaped plate (4), the bearing (10), the gear (8) and the expansion sleeve oil path block (7) are jointly rotatably sleeved inside the U-shaped plate (4), the rack (9) is installed on the rotary oil cylinder (6) located inside the U-shaped plate (4), the rack (9) is meshed with the gear (8), the expansion sleeve (5) is rotatably sleeved on the top of the U-shaped plate (4), and the expansion sleeve (5), the bearing (10), the gear (8) and the expansion sleeve oil path block (7) are coaxial;

hydro-cylinder pull rod (11) are installed to the bottom of U template (4), hydro-cylinder pull rod (11) activity is cup jointed and is being risen set (5), bearing (10), gear (8), the axle at four places of set oil circuit piece (7) that rises, and it has set (5) to rise to cup jointed on set oil circuit piece (7), fixed disk (13) are installed at the top of U template (4), the top one side of the set (5) that rises is equipped with the annular, it has oblique type through the annular joint to rise set (5), fixed block (14) are installed to the intermediate position of fixed disk (13), and one side of fixed block (14) is equipped with the inclined plane to rise the inclined plane on set head (12) with oblique type and laminate mutually.

2. The four-axis hydraulic rotating head jacket according to claim 1, wherein: six oil distributing shafts (16) are sleeved on the rotary table (2), four oil distributing shafts (17) are sleeved on the tailstock (3), and the four oil distributing shafts are all used for rotating the U-shaped plate (4).

3. The four-axis hydraulic rotating head jacket according to claim 1, wherein: one end of the inclined expansion sleeve head (12) extends out of the fixed disc (13) and is provided with a product (15).

4. The four-axis hydraulic rotating head jacket according to claim 1, wherein: and an oil way on the expansion sleeve oil way block (7) is communicated with the inside of the expansion sleeve (5).