CN216325593U - Hydraulic turbine seat ring processingequipment - Google Patents

Abstract

The utility model discloses a hydraulic turbine seat ring machining device which comprises a supporting mechanism, a main shaft, a rotary driving mechanism and a machining cutter mechanism, wherein the supporting mechanism comprises an upper supporting tool and a lower supporting tool; the main shaft is arranged on the upper support tool and the lower support tool; the rotary driving mechanism is used for driving the main shaft to rotate; the processing cutter mechanism comprises at least more than two cutter arm pieces and at least more than two processing cutter rest components, each cutter arm piece comprises a cutter arm body and a balance weight arm body which are transversely extended, the cutter arm bodies and the balance weight arm bodies are vertically connected with the main shaft, the cutter arm bodies and the balance weight arm bodies are arranged on the same transverse straight line, the processing cutter rest components are arranged on the processing end in a one-to-one correspondence mode, the plurality of processing cutter rest components can machine different parts of the seat ring, equipment does not need to be frequently disassembled and assembled, and the processing efficiency is improved; the counter weight arm body can be used for balancing the acting force of the cutter arm body, so that the rotation of the cutter arm body is more stable, and the processing accuracy is improved.

Description

Hydraulic turbine seat ring processingequipment

Technical Field

The utility model relates to the technical field of machining, in particular to a machining device for a water turbine seat ring.

Background

Along with the expansion of the power generation capacity of a domestic hydroelectric generating set, the design diameter of a seat ring part corresponding to a motor is increased, and the traditional processing means can not meet the processing requirements of the seat ring part. At present, all equipment for finish machining of the seat ring is simple and crude and is formed by matching a movable cutting tool with a special support, and in actual machining, due to the fact that the size of the seat ring is large, rotary cutting machining equipment is unstable in machining, the accuracy of the shape and the size of a workpiece is low, the machining range is small, the working efficiency is extremely low, and the construction period of installation engineering is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a processing device for a water turbine seat ring, which aims to solve one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a hydraulic turbine seat ring processing device, which comprises: the device comprises a supporting mechanism, a main shaft, a rotary driving mechanism and a processing cutter mechanism, wherein the supporting mechanism comprises an upper supporting tool and a lower supporting tool which are arranged up and down; the axis of the main shaft extends up and down, and the main shaft is rotatably arranged on the upper support tool and the lower support tool; the rotary driving mechanism is used for driving the main shaft to rotate around the axis of the main shaft relative to the supporting mechanism; the processing cutter mechanism comprises at least two or more cutter arm pieces and at least two or more processing cutter rest components, each cutter arm piece comprises a cutter arm body and a balance weight arm body, the cutter arm bodies extend transversely, two ends of each cutter arm body are divided into a first connecting end and a processing end, two ends of each balance weight arm body are divided into a second connecting end and a free end, the first connecting end and the second connecting end are vertically connected with the main shaft, the cutter arm bodies and the balance weight arm bodies are arranged on the same transverse straight line, the at least two or more cutter arm pieces are arranged between the upper supporting tool and the lower supporting tool at intervals along the axial direction of the main shaft, and the processing cutter rest components are arranged on the processing ends in a one-to-one correspondence mode.

The utility model has the beneficial effects that: when the tool rest assembly is used, an upper supporting tool and a lower supporting tool are respectively fixed on machine pits on the outer sides of the upper end and the lower end of a seat ring, a main shaft is mainly supported and fixed and is coaxial with the seat ring, at least more than two tool arm pieces are arranged on the end side and the inner side of the seat ring, when in machining, a rotary driving mechanism drives the main shaft to rotate around the axis of the main shaft relative to the supporting mechanism, and the main shaft drives the tool arm pieces to rotate, so that different parts of the seat ring can be machined by a plurality of machining tool rest assemblies without frequently disassembling and assembling equipment, and the machining efficiency is improved; every arm piece of sword of this technique all includes the arm piece and the counter weight arm body, and the arm piece mainly used installation processing knife rest assembly, and the counter weight arm body mainly used balances the effort of the arm piece for the rotation of the arm piece is more steady, improves the accuracy of processing.

As a further improvement of the technical scheme, at least more than two cutter arm pieces are arranged on the same vertical surface, an auxiliary supporting tool is arranged between every two adjacent cutter arm pieces, the auxiliary supporting tool comprises a supporting column which is vertically arranged, and the upper end and the lower end of the supporting column are respectively connected with the two adjacent cutter arm pieces.

In order to further improve sword arm spare pivoted stability, this scheme is provided with the auxiliary stay frock between two adjacent sword arm spare, consolidates two adjacent sword arm spare through the auxiliary stay frock, and the auxiliary stay frock in this scheme adopts the support column to support and consolidates.

As a further improvement of the above technical solution, the number of the support columns is plural, and the plural support columns are uniformly distributed between two adjacent knife arm members. This scheme sets up a plurality of support columns and will two adjacent sword arm spare be connected as an organic wholely.

As the further improvement of the technical scheme, the auxiliary supporting tool further comprises a supporting arm extending transversely, the two ends of the supporting arm are divided into a third connecting end and a second free end, the supporting arm is arranged between the two adjacent cutter arm bodies, the third connecting end is connected with the main shaft, and the peripheral wall of the supporting arm is connected with a plurality of supporting columns between the two adjacent cutter arm bodies.

The utility model provides an auxiliary stay frock still consolidates the fastness of connecting between two adjacent blade arm bodies through the support arm of horizontal setting.

As a further improvement of the technical scheme, the supporting arms, the supporting columns and the two adjacent cutter arm bodies form a plurality of rectangular frame structures, four first pull rods are arranged in the rectangular frame structures, the middle parts of the inner walls of the four sides of each rectangular frame structure are provided with connecting seats, and the four first pull rods are sequentially connected among the four connecting seats. All set up four first pull rods in each rectangle frame structure and consolidate to four first pull rods also are the rectangular connection, consolidate the four sides of rectangle frame structure.

As above-mentioned technical scheme's further improvement, go up the support frock include with the main shaft rotate the upper bearing supporting seat of being connected, connect in upper bearing supporting seat a plurality of upper supporting legs all around, go up the supporting leg and be horizontal extension setting, a plurality of upper supporting legs use the axle center of main shaft to be radial annular interval setting as the centre of a circle, the one end of going up the supporting leg and the periphery wall fixed connection of upper bearing supporting seat, the other end of going up the supporting leg is connected with the support bracket seat, and the upper supporting frock in this scheme is fixed the upper bearing supporting seat through a plurality of upper supporting legs, and the upper bearing supporting seat mainly rotates with the main shaft to when the installation, it pours fixedly still to have set up the support bracket seat, and goes up the supporting leg and weld on the support bracket seat, thereby realizes that the installation of whole upper supporting frock is fixed.

The lower supporting tool comprises a lower bearing supporting seat connected with a main shaft in a rotating mode, and a plurality of lower supporting legs connected to the lower bearing supporting seat in the periphery, the lower supporting legs are transversely extended, the lower supporting legs are radially arranged in an annular interval mode by taking the axis of the main shaft as the circle center, one ends of the lower supporting legs are fixedly connected with the outer peripheral wall of the lower bearing supporting seat, the other ends of the lower supporting legs are connected with lower supporting leg seats, and the lower supporting tool is the same as the upper supporting tool and is fixed through the lower supporting leg seats.

As a further improvement of the above technical scheme, the lower bearing support seat is provided with a lower support bearing and a plane support which are arranged from top to bottom, and the lower support bearing is connected with the lower end of the main shaft; the plane support can improve the bearing capacity of the lower support bearing, and the lower support bearing can also support the main shaft.

A plurality of first adjusting bolts are annularly and uniformly distributed between the outer periphery of the lower supporting bearing and the lower bearing supporting seat, the first adjusting bolts are radially and annularly arranged at intervals, the first adjusting bolts are in threaded connection with the lower bearing supporting seat, and the inner periphery of each first adjusting bolt is abutted against the outer peripheral wall of the lower supporting bearing; a plurality of second adjusting bolts are annularly and uniformly distributed between the outer periphery of the plane support and the lower bearing support seat, a plurality of first adjusting bolts are radially and annularly arranged at intervals, the first adjusting bolts are in threaded connection with the plane support, and the inner periphery of each first adjusting bolt is abutted against the outer peripheral wall of the plane support;

during the equipment, to the straightness that hangs down of main shaft and adjust with the concentricity of seat ring, this scheme still can adjust the position on the horizontal plane of lower support bearing and plane support through adjusting a plurality of first adjusting bolt and a plurality of second adjusting bolt.

Go up the bearing support seat and be provided with the last support bearing of being connected with the main shaft upper end, annular equipartition is provided with a plurality of third adjusting bolt between the periphery of going up support bearing and the upper bearing support seat, and a plurality of third adjusting bolt are radial annular interval and set up, third adjusting bolt and upper bearing support seat threaded connection, third adjusting bolt's interior week is contradicted with last support bearing's periphery wall.

In addition, this scheme still can be through adjusting a plurality of third adjusting bolt the position of support bearing on the horizontal plane on the adjustment.

As the further improvement of the technical scheme, the other end of the lower supporting leg is connected with a supporting stand column which is extended from top to bottom, the upper end of the supporting stand column is fixedly connected with the lower supporting leg, the lower end of the supporting stand column is connected with a lower supporting bracket seat, and a second pull rod which is inclined is connected with the supporting stand column through the lower supporting leg.

The lower support leg in this scheme still can be connected with the lower support bracket seat that corresponds through being the support post that extends the setting from top to bottom, can enlarge the scope to seat ring machine tooling like this.

As a further improvement of the above technical scheme, a knife arm clamping seat is arranged between the first connecting end and the second connecting end, the knife arm clamping seat comprises two knife arm clamping blocks respectively connected with the first connecting end and the second connecting end, the two knife arm clamping blocks are tightly held and fixed on the outer peripheral wall of the main shaft, a hoop tightly held and fixed on the outer peripheral wall of the main shaft is arranged on the upper side of the knife arm clamping seat, and a plurality of third pull rods are connected between the hoop and the knife arm clamping seat.

This scheme avoids the tight seat gliding of sword arm clamp through set up a plurality of third pull rods between staple bolt and the tight seat of sword arm clamp, further reinforces the sword arm spare to still can be through adjusting the flexible upper and lower height that comes the tight seat of sword arm clamp of fine adjustment of third pull rod.

As a further improvement of the above technical scheme, the processing tool rest assembly comprises a transverse sliding seat slidably mounted on the tool arm body, a vertical sliding seat slidably mounted on the transverse sliding seat, a transverse driving assembly, a vertical driving assembly and a processing tool mounted on the vertical sliding seat, the transverse driving assembly is used for driving the sliding seat to move transversely along the extending direction of the tool arm body, and the vertical driving assembly is used for driving the vertical sliding seat to move up and down.

The processing knife rest subassembly in this scheme has set up horizontal drive assembly, vertical drive assembly, follows through horizontal drive assembly drive sliding seat the arm of a knife body extending direction lateral shifting to drive the processing cutter and remove on horizontal, and vertical drive assembly is used for driving vertical sliding seat and reciprocates, moves in vertical direction with driving the processing cutter, realizes that different processing feeds. The machining tool can be a cutting tool, a drilling tool and other machining tools.

Drawings

The utility model is further described with reference to the accompanying drawings and examples;

FIG. 1 is a front sectional view of an embodiment of a turbine shroud manufacturing assembly in accordance with the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of a portion C of FIG. 1;

fig. 5 is a partially enlarged view of a portion D in fig. 1.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 5, a water turbine seat ring processing device of the present invention is made as follows:

as shown in fig. 1, the water turbine seat ring processing apparatus of the present embodiment includes a supporting mechanism, a main shaft 300, a rotation driving mechanism 400, and a processing cutter mechanism.

The supporting mechanism of this embodiment includes an upper supporting tool 100 and a lower supporting tool 200 which are vertically disposed, wherein the upper supporting tool 100 includes an upper bearing support 110 rotatably connected to the main shaft 300, and a plurality of upper supporting legs 120 connected to the periphery of the upper bearing support 110, the upper supporting legs 120 are laterally extended, the plurality of upper supporting legs 120 are radially and annularly spaced from each other around the axis of the main shaft 300, one end of each of the upper supporting legs 120 is fixedly connected to the outer peripheral wall of the upper bearing support 110, the other end of each of the upper supporting legs 120 is connected to the upper supporting leg base 130, the number of the upper supporting legs 120 of this embodiment is four, when the supporting mechanism is installed, the upper supporting leg bases 130 are fixed by pouring, the upper supporting legs 120 are welded to the upper supporting leg bases 130, so that the whole upper supporting tool 100 is fixedly installed, the upper supporting tool 100 fixes the upper bearing support 110 through the plurality of upper supporting legs 120, and the upper bearing support 110 is mainly rotatably connected with the main shaft 300.

The lower supporting tool 200 includes a lower bearing support base 210 rotatably connected to the main shaft 300, and a plurality of lower supporting legs 220 connected to the periphery of the lower bearing support base 210, the lower supporting legs 220 are transversely extended, the plurality of lower supporting legs 220 are radially and annularly spaced around the main shaft 300, one end of the lower supporting legs 220 is fixedly connected to the outer peripheral wall of the lower bearing support base 210, the other end of the lower supporting legs 220 is connected to a lower supporting bracket 230, the lower supporting tool 200 is fixed by using the lower supporting bracket 230 as the upper supporting tool 100, and the other end of the lower supporting legs 220 is connected to a supporting column 240 extending up and down, the upper end of the supporting column 240 is fixedly connected to the lower supporting legs 220, the lower end of the supporting column 240 is connected to the lower supporting bracket 230, and the lower supporting leg 220 and the supporting column 240 are connected to a second pull rod 250 arranged obliquely, the lower support leg 220 of this embodiment may also be connected to the corresponding lower support leg base 230 through a support pillar 240 extending up and down, so as to expand the machining range of the base ring, and a second tie rod 250 is provided for reinforcement.

When the tool is used, the upper supporting tool 100 and the lower supporting tool 200 are respectively fixed on the machine pits on the outer sides of the upper end and the lower end of the seat ring, and the main shaft 300 is rotatably installed on the upper supporting tool 100 and the lower supporting tool 200.

The rotation driving mechanism 400 is used for driving the spindle 300 to rotate around its own axis relative to the supporting mechanism, the rotation driving mechanism 400 in this embodiment is installed on the upper supporting tool 100, the rotation driving mechanism 400 adopts a structure of a servo motor, a driven gear and a driving gear, the driven gear is sleeved on the spindle 300, the servo motor is fixed on the rotation driving mechanism 400, the servo motor is in transmission connection with the driving gear through the driven gear, and in other embodiments, the rotation driving mechanism 400 can also adopt other driving mechanisms.

Wherein, the processing cutter mechanism of this embodiment includes at least two or more cutter arm members 500 and at least two or more processing cutter holder assemblies 600, the cutter arm members 500 include a cutter arm body 510 and a counterweight arm body 520 both extending in the transverse direction, two ends of the cutter arm body 510 are divided into a first connecting end and a processing end, two ends of the counterweight arm body 520 are divided into a second connecting end and a free end, the first connecting end and the second connecting end are both connected with the spindle 300 vertically, the cutter arm body 510 and the counterweight arm body 520 are arranged on the same transverse straight line, at least two or more cutter arm members 500 are arranged between the upper supporting tool 100 and the lower supporting tool 200 at intervals along the axial direction of the spindle 300, the processing cutter holder assemblies 600 are mounted on the processing end in a one-to-one correspondence manner, when processing, the rotary driving mechanism 400 drives the spindle 300 to rotate around its own axis relative to the supporting mechanism, the spindle 300 drives the knife arm piece 500 to rotate, so that the plurality of processing knife rest assemblies 600 can machine different parts of a seat ring, equipment does not need to be frequently disassembled and assembled, and the processing efficiency is improved; each arm piece 500 of this technique all includes the arm body 510 and the counter weight arm body 520, and the arm body 510 mainly used installs processing knife rest assembly 600, and the counter weight arm body 520 mainly used balances the effort of the arm body 510 for the rotation of the arm body 510 is more steady, improves the accuracy of processing.

The tool arm 500 and the tool holder assembly 600 of this embodiment are two and are used to machine the flange faces at the two ends of the seat ring and the inner side of the seat ring.

Specifically, the method comprises the following steps: as shown in fig. 2, the processing tool rest assembly 600 in this embodiment includes a transverse sliding seat 610 slidably mounted on the arm body 510, a vertical sliding seat 620 slidably mounted on the transverse sliding seat 610, a transverse driving assembly, a vertical driving assembly, and a processing tool mounted on the vertical sliding seat 620, where the transverse driving assembly is configured to drive the sliding seat to move transversely along the extending direction of the arm body 510, the vertical driving assembly is configured to drive the vertical sliding seat 620 to move up and down, the transverse driving assembly drives the sliding seat to move transversely along the extending direction of the arm body 510, so as to drive the processing tool to move transversely, and the vertical driving assembly is configured to drive the vertical sliding seat 620 to move up and down, so as to drive the processing tool to move in the vertical direction, thereby implementing different processing feeds. The machining tool can be a cutting tool, a drilling tool and other machining tools.

The transverse driving assembly and the vertical driving assembly in the embodiment both adopt driving structures of the screw rod and nut seat, and linear driving assemblies such as an electric push rod and an air cylinder can be adopted in other embodiments.

In order to further improve the rotational stability of the arm member 500, at least more than two arm members 500 are disposed on the same vertical surface, an auxiliary supporting tool is disposed between two adjacent arm members 500, the auxiliary supporting tool includes a supporting column 530 vertically disposed, the upper end and the lower end of the supporting column 530 are respectively connected to two adjacent arm members 500, the two adjacent arm members 500 are reinforced by the auxiliary supporting tool, and the auxiliary supporting tool in the scheme adopts the supporting column 530 to support and reinforce.

The number of the supporting pillars 530 is plural, and the plurality of supporting pillars 530 are uniformly distributed between two adjacent knife arm members 500. The present embodiment provides a plurality of supporting pillars 530 to connect two adjacent knife arm members 500 into a whole.

Further, the auxiliary stay frock is still including being the support arm 540 of horizontal extension, the both ends of support arm 540 are divided into third link and second free end, support arm 540 sets up between two adjacent cutter arm bodies 510, the third link is connected with main shaft 300, the periphery wall of support arm 540 is connected with a plurality of support columns 530 between two adjacent cutter arm bodies 510, strengthens the fastness of being connected between two adjacent cutter arm bodies 510 through the support arm 540 that transversely sets up.

Furthermore, the supporting arm 540, the supporting columns 530 and the two adjacent blade arm bodies 510 form a plurality of rectangular frame structures, four first pull rods 550 are arranged in the rectangular frame structures, the connecting seats 560 are arranged in the middle of the inner walls of the four sides of the rectangular frame structures, and the four first pull rods 550 are sequentially connected between the four connecting seats 560. Four first pull rods 550 are arranged in each rectangular frame structure for reinforcement, and the four first pull rods 550 are connected in a rectangular mode to reinforce the four sides of the rectangular frame structure.

As shown in fig. 5, the lower bearing support 210 is provided with a lower support bearing 211 and a planar support 212, which are arranged from top to bottom, and the lower support bearing 211 is connected with the lower end of the main shaft 300; the plane bracket 212 can improve the bearing capacity of the lower support bearing 211, so that the lower support bearing 211 can also support the main shaft 300.

In order to facilitate assembly, in this embodiment, a plurality of first adjusting bolts 213 are uniformly and annularly arranged between the outer periphery of the lower support bearing 211 and the lower bearing support 210, the plurality of first adjusting bolts 213 are radially and annularly arranged at intervals, the first adjusting bolts 213 are in threaded connection with the lower bearing support 210, and the inner periphery of the first adjusting bolts 213 abuts against the outer peripheral wall of the lower support bearing 211; the annular equipartition is provided with a plurality of second adjusting bolt 214 between the periphery of plane support 212 and lower bearing supporting seat 210, and a plurality of first adjusting bolt 213 are radial annular interval and set up, first adjusting bolt 213 holds in the palm 212 threaded connection with the plane, the inner periphery of first adjusting bolt 213 is contradicted with the periphery wall that the plane held in the palm 212, to the straightness that hangs down of main shaft 300 and adjust with the concentricity of seat ring, this scheme still can adjust lower support bearing 211 and the position of plane support 212 on the horizontal plane through adjusting a plurality of first adjusting bolt 213 and a plurality of second adjusting bolt 214.

Furthermore, as shown in fig. 4, the upper bearing support base 110 is provided with an upper support bearing 111 connected to the upper end of the main shaft 300, a plurality of third adjusting bolts 112 are uniformly distributed between the outer periphery of the upper support bearing 111 and the upper bearing support base 110 in an annular shape, the third adjusting bolts 112 are arranged at radial annular intervals, the third adjusting bolts 112 are in threaded connection with the upper bearing support base 110, the inner periphery of the third adjusting bolts 112 abuts against the outer peripheral wall of the upper support bearing 111, and the position of the upper support bearing 111 on the horizontal plane can be adjusted by adjusting the third adjusting bolts 112.

In addition, as shown in fig. 3, a knife arm clamping seat 570 is disposed between the first connection end and the second connection end, the knife arm clamping seat 570 includes two knife arm clamping blocks respectively connected to the first connection end and the second connection end, the two knife arm clamping blocks are tightly held and fixed on the outer circumferential wall of the spindle 300, an anchor ear 580 tightly held and fixed on the outer circumferential wall of the spindle 300 is disposed on the upper side of the knife arm clamping seat 570, and a plurality of third pull rods 590 are connected between the anchor ear 580 and the knife arm clamping seat 570. In the present embodiment, the plurality of third pull rods 590 are disposed between the anchor ear 580 and the knife arm clamping seat 570 to prevent the knife arm clamping seat 570 from sliding downward, so as to further reinforce the knife arm 500, and further, the vertical height of the knife arm clamping seat 570 can be finely adjusted by adjusting the extension and contraction of the third pull rods 590.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims (10)

1. The utility model provides a hydraulic turbine seat ring processingequipment which characterized in that: it includes:

the supporting mechanism comprises an upper supporting tool (100) and a lower supporting tool (200) which are arranged up and down;

the main shaft (300) is arranged in a manner that the axis of the main shaft extends up and down, and the main shaft (300) is rotatably arranged on the upper supporting tool (100) and the lower supporting tool (200);

a rotary driving mechanism (400) for driving the main shaft (300) to rotate around the axis thereof relative to the supporting mechanism;

the processing cutter mechanism comprises at least two or more cutter arm pieces (500) and at least two or more processing cutter rest assemblies (600), wherein each cutter arm piece (500) comprises a cutter arm body (510) and a balance weight arm body (520) which extend transversely, two ends of each cutter arm body (510) are divided into a first connecting end and a processing end, two ends of each balance weight arm body (520) are divided into a second connecting end and a free end, the first connecting end and the second connecting end are vertically connected with the main shaft (300), the cutter arm bodies (510) and the balance weight arm bodies (520) are arranged on the same transverse straight line, the at least two or more cutter arm pieces (500) are arranged between the upper supporting tool (100) and the lower supporting tool (200) at intervals along the axial direction of the main shaft (300), and the processing cutter rest assemblies (600) are arranged on the processing ends in a one-to-one correspondence mode.

2. The turbine shroud ring machining apparatus as claimed in claim 1, wherein:

at least more than two cutter arm pieces (500) are arranged on the same vertical surface, an auxiliary support tool is arranged between every two adjacent cutter arm pieces (500), the auxiliary support tool comprises a support column (530) which is vertically arranged, and the upper end and the lower end of the support column (530) are respectively connected with the two adjacent cutter arm pieces (500).

3. The turbine shroud ring machining apparatus as claimed in claim 2, wherein:

the number of the supporting columns (530) is multiple, and the supporting columns (530) are uniformly distributed between two adjacent knife arm pieces (500).

4. A turbine shroud ring processing assembly as set forth in claim 3, wherein:

the auxiliary stay frock is still including being support arm (540) of horizontal extension, the both ends of support arm (540) are divided into third link and second free end, support arm (540) set up between two adjacent cutter arm bodies (510), the third link is connected with main shaft (300), the periphery wall of support arm (540) is connected with a plurality of support columns (530) between two adjacent cutter arm bodies (510).

5. The turbine shroud ring machining apparatus as claimed in claim 4, wherein:

the supporting arm (540), the supporting columns (530) and the two adjacent cutter arm bodies (510) form a plurality of rectangular frame structures, four first pull rods (550) are arranged in each rectangular frame structure, connecting seats (560) are arranged in the middle of the inner walls of the four sides of each rectangular frame structure, and the four first pull rods (550) are sequentially connected between the four connecting seats (560).

6. The turbine shroud ring machining apparatus as claimed in claim 1, wherein:

the upper supporting tool (100) comprises an upper bearing supporting seat (110) rotatably connected with the main shaft (300) and a plurality of upper supporting legs (120) connected to the periphery of the upper bearing supporting seat (110), the upper supporting legs (120) extend transversely, the plurality of upper supporting legs (120) are arranged in a radial annular interval mode by taking the axis of the main shaft (300) as the center of a circle, one ends of the upper supporting legs (120) are fixedly connected with the peripheral wall of the upper bearing supporting seat (110), and the other ends of the upper supporting legs (120) are connected with upper supporting bracket seats (130);

lower support frock (200) include with main shaft (300) rotate lower bearing support seat (210) of being connected, connect in lower bearing support seat (210) a plurality of lower supporting legs (220) all around, lower supporting leg (220) are horizontal extension setting, and a plurality of lower supporting legs (220) use the axle center of main shaft (300) to be radial annular interval setting as the centre of a circle, the one end of lower supporting leg (220) and the periphery wall fixed connection of lower bearing support seat (210), the other end of lower supporting leg (220) is connected with lower support bracket seat (230).

7. The turbine shroud ring machining apparatus as claimed in claim 6, wherein:

the lower bearing support seat (210) is provided with a lower support bearing (211) and a plane support (212) which are arranged from top to bottom, and the lower support bearing (211) is connected with the lower end of the main shaft (300);

a plurality of first adjusting bolts (213) are annularly and uniformly distributed between the outer periphery of the lower support bearing (211) and the lower bearing support seat (210), the first adjusting bolts (213) are radially and annularly arranged at intervals, the first adjusting bolts (213) are in threaded connection with the lower bearing support seat (210), and the inner periphery of each first adjusting bolt (213) is abutted against the outer peripheral wall of the lower support bearing (211);

a plurality of second adjusting bolts (214) are annularly and uniformly distributed between the outer periphery of the plane support (212) and the lower bearing support seat (210), a plurality of first adjusting bolts (213) are radially and annularly arranged at intervals, the first adjusting bolts (213) are in threaded connection with the plane support (212), and the inner periphery of each first adjusting bolt (213) is abutted against the outer peripheral wall of the plane support (212);

the utility model discloses a bearing support structure, including upper bearing support seat (110), upper bearing support seat (110) is provided with last support bearing (111) of being connected with main shaft (300) upper end, the annular equipartition is provided with a plurality of third adjusting bolt (112) between the periphery of going up support bearing (111) and upper bearing support seat (110), and a plurality of third adjusting bolt (112) are radial annular interval and set up, third adjusting bolt (112) and upper bearing support seat (110) threaded connection, the inner periphery of third adjusting bolt (112) is contradicted with the periphery wall of last support bearing (111).

8. The turbine shroud ring machining apparatus as claimed in claim 6, wherein:

the other end of lower supporting leg (220) is connected with and is support post (240) that extend the setting from top to bottom, the upper end and lower supporting leg (220) fixed connection of support post (240), the lower extreme and the lower support bracket seat (230) of support post (240) are connected, are connected with second pull rod (250) that are the slope setting at lower supporting leg (220) and support post (240).

9. The turbine shroud ring machining apparatus as claimed in claim 1, wherein:

the tool arm clamping seat (570) is arranged between the first connecting end and the second connecting end, the tool arm clamping seat (570) comprises two tool arm clamping blocks which are respectively connected with the first connecting end and the second connecting end, the two tool arm clamping blocks are tightly fixed on the outer peripheral wall of the spindle (300), a hoop (580) tightly fixed on the outer peripheral wall of the spindle (300) is arranged on the upper side of the tool arm clamping seat (570), and a plurality of third pull rods (590) are connected between the hoop (580) and the tool arm clamping seat (570).

10. The turbine shroud ring machining apparatus as claimed in claim 1, wherein:

processing knife rest subassembly (600) include horizontal sliding seat (610), vertical sliding seat (620), horizontal drive assembly, the vertical driving assembly of slidable mounting on horizontal sliding seat (610), install the processing cutter on vertical sliding seat (620) on the horizontal sliding seat (610), horizontal drive assembly is used for driving the sliding seat and follows the arm body (510) extending direction lateral shifting, vertical driving assembly is used for driving vertical sliding seat (620) and reciprocates.

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