CN210615874U - Broaching machining tool for turbine disc and disc parts - Google Patents
Broaching machining tool for turbine disc and disc parts Download PDFInfo
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- CN210615874U CN210615874U CN201921084595.8U CN201921084595U CN210615874U CN 210615874 U CN210615874 U CN 210615874U CN 201921084595 U CN201921084595 U CN 201921084595U CN 210615874 U CN210615874 U CN 210615874U
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Abstract
The utility model relates to a digit control machine tool technical field specifically discloses a broaching processing frock for turbine disc and dish class part, including mount pad (100), be equipped with graduated disk (200) on the mount pad, be equipped with supporting disk (300) on the carousel (202) of graduated disk, can dismantle on the supporting disk and be connected with gland dish (400), be equipped with one or more first hydraulic clamping device (500) on casing (201) of graduated disk, first hydraulic clamping device's free clamping end is corresponding with the outer disc face of gland dish. The utility model has the characteristics of simple structure, machining efficiency are higher, the course of working is simple, labour saving and time saving, machining precision is higher, stability is better, processingquality can guarantee and the work piece is convenient for replace.
Description
Technical Field
The utility model relates to a digit control machine tool technical field, in particular to broaching processing frock that is used for turbine dish and dish class part.
Background
The broaching process is a type of machining operation in the mechanical industry, and is a cutting process for machining the inner and outer surfaces by using a broaching machine. The broaching tool is used for cutting and machining a cutter, when the broaching tool moves linearly relative to a workpiece, machining allowance of the workpiece is cut off sequentially by cutter teeth with the size increasing from tooth to tooth on the broaching tool, the broaching tool is mainly used for machining non-closed surfaces such as planes, forming surfaces, grooves, mortises, blade tenons, external gears and the like, and the broaching tool is particularly suitable for machining large planes and composite surfaces in mass production, such as mortises of aeroengine turbine disc workpieces.
The turbine disc mortise often has certain oblique angle, and the shaping direction of the mortise on the turbine disc work piece has certain contained angle with the central axis of turbine disc promptly. The machining method can be used for milling through a multi-axis machining center or broaching through a numerical control broaching machine. The requirement on equipment is high by using a multi-axis machining center for milling, and the machining efficiency is low; the broaching is carried out by using the numerical control broaching machine, in the broaching process, because the broaching tool can only do linear movement, a workpiece needs to be kept at a certain position, and the mortises are uniformly distributed on the turbine disc in the circumferential direction, so that after one mortice is finished by broaching, the broaching machine needs to rotate by a certain angle and then carries out broaching, and the machining process is very complicated and wastes time and labor.
Therefore, the existing broaching machining of the mortises on the turbine disc and the disc parts has the problems of higher equipment requirement, lower machining efficiency, complex machining process, time and labor waste, low machining precision and poor guarantee of machining quality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present to turbine dish and the above-mentioned technical problem that the broaching of tongue-and-groove exists on the dish type part, provide a broaching frock that is used for turbine dish and dish type part, it has simple structure, machining efficiency is higher, the course of working is simple, labour saving and time saving, machining precision are higher, stability is better, processingquality can guarantee and the work piece characteristics of being convenient for to replace.
The technical scheme of the utility model: the broaching machining tool for the turbine disc and the disc parts comprises a mounting seat, wherein an indexing disc is arranged on the mounting seat, a supporting disc is arranged on a rotary disc of the indexing disc, a gland disc is detachably connected onto the supporting disc, one or more first hydraulic clamping devices are arranged on a shell of the indexing disc, and free clamping ends of the first hydraulic clamping devices correspond to the outer disc surface of the gland disc. The utility model mainly comprises an indexing disc, a supporting disc, a gland disc and a first hydraulic clamping device, and is used for cooperatively finishing the installation and clamping of a workpiece, thereby ensuring the broaching of the mortise on the workpiece by a broach, and having simple structure and low cost; the utility model adopts the mode of immovable broach, linear movement and rotation adjustment of clamp tool to broach the workpiece, changes the existing processing mode of immovable broach, linear movement and rotation adjustment to broach, broaches one mortise each time, manually adjusts the broach each time, needs to use the detection tool to recheck the alignment condition of broach relative to the workpiece, because a plurality of mortises need to be processed on the workpiece, manually adjusts and calibrates the broach each time, so that the whole processing process is very complicated, time and labor are wasted, the utility model only needs the motor and the screw to drive the clamp tool to move back and forth relative to the broach, wherein the broach does not need to move, and can complete the broaching of one mortise each time, the broaching processing process of the whole mortise is simple, and because the broach does not need to be calibrated each time, the whole broaching process is time-saving and labor-saving; the utility model controls the accurate rotation of the workpiece through the dividing disc, ensures that the tongue-and-groove distribution of the broaching workpiece is even, and has the characteristic of higher processing precision; the utility model further fixes the workpiece between the supporting disk and the gland plate through the first hydraulic clamping device, thereby ensuring the stability of workpiece installation during broaching, ensuring that the workpiece can not move between the supporting disk and the gland plate during broaching, and ensuring the quality of broaching the workpiece by the broach; after a workpiece is broached, the first hydraulic clamping device is loosened, the machined workpiece is taken out from between the supporting disc and the gland disc, and a new workpiece to be machined is replaced.
Preferably, a support frame is arranged on the shell of the dividing plate, a second hydraulic clamping device is arranged on the support frame, and the free clamping end of the second hydraulic clamping device corresponds to the center of the gland plate. The second hydraulic clamping device can ensure that when the first hydraulic clamping device is loosened and the indexing disc adjusts the rotation angle of the workpiece, the workpiece cannot move at any position between the supporting disc and the gland disc, and the machining precision and quality of the workpiece are further ensured.
Preferably, the first hydraulic clamping device comprises a first hydraulic oil cylinder, a first pressing block is arranged at the end part of a piston rod of the first hydraulic oil cylinder, and the first pressing block corresponds to the outer disc surface of the gland disc. First hydraulic cylinder simple structure, the low price, the technology is mature, and the procedure of also being convenient for is to the automated control of its work, and first briquetting just in time is used in the outer disc face of gland dish, can guarantee that gland dish compresses tightly the supporting disk with the work piece is firm, guarantees broaching processing's stability.
Preferably, the second hydraulic clamping device comprises a second hydraulic cylinder, a tip is arranged at the end of a piston rod of the second hydraulic cylinder, a concave part is arranged at the center of the gland plate, and the shape and the position of the concave part are matched with those of the tip. The second hydraulic cylinder is simple in structure, low in price, mature in technology and convenient for automatic control of the operation of the second hydraulic cylinder by a program, the concave part is of a conical structure matched with the tip, and the tip is matched with the concave part, so that when the first hydraulic clamping device is loosened, a workpiece cannot move between the gland plate and the supporting plate, and the rotating plate of the dividing plate cannot be influenced to drive the workpiece to rotate together for angle adjustment.
Preferably, a plurality of broaching grooves are uniformly formed in the outer circles of the gland plate and the support plate. The broaching groove positions on the gland plate and the supporting plate are mortises which need to be machined and formed on the workpiece and are well matched with the broaching tool, so that the needed mortises can be efficiently machined on the workpiece.
Preferably, the index plate is arranged on the mounting seat through a plurality of third hydraulic clamping devices, each third hydraulic clamping device comprises a third hydraulic oil cylinder, a third pressing block is arranged at the end part of a piston rod of each third hydraulic oil cylinder, and the index plate is arranged on the mounting seat through the third pressing block. The third hydraulic cylinder simple structure, the low price, the technology is mature, the procedure of also being convenient for is to the automated control of its work, the third briquetting is used in the casing of graduated disk, can enough further guarantee that the stable installation between graduated disk and the mount pad is fixed, when needs maintain the anchor clamps frock, the dismantlement between realization graduated disk and the mount pad that also can be quick, it is just good only to need loosen third hydraulic cylinder's clamping action, it is all comparatively convenient to make installation and dismantlement.
Preferably, the turbine disc or disc-like part is arranged between the gland disc and the support disc through a plurality of positioning pins. The locating pin has 2, 3, 4 or 5, has 2 preferably, can directly link together gland dish, work piece, supporting disk and graduated disk's carousel through the locating pin, plays stable fixed effect when needs are fixed, when needs are dismantled each other, or directly takes out the locating pin and remove fixedly, or takes out each part from the locating pin one by one, and the locating pin is used comparatively conveniently.
Preferably, the mounting seat is provided with a screw hole, and an adjusting screw rod is arranged in the screw hole. Wherein the screw sets up the central point in the mount pad bottom and puts, and adjusting screw one end is connected on the servo motor on the broaching machine, just can adjust the removal of frock relative to the broach through adjusting screw's rotation, and the regulation of whole frock is comparatively convenient nimble.
Preferably, the mounting seat is connected with the dividing plate through a plurality of oil way connecting blocks. The dividing plate is mainly connected with the mounting seat through a plurality of oil way connecting blocks, the third hydraulic clamping devices are used as auxiliary connecting and fixing modes for connecting the dividing plate with the mounting seat, and when the dividing plate needs to be detached, the oil way at the connecting blocks is disconnected, so that the connecting acting force of the oil way connecting blocks on the dividing plate and the mounting seat can be relieved.
Preferably, the size and the shape of the gland plate are matched with those of the support plate; the number of the first hydraulic clamping devices is 2-6. The cover pressing disc and the supporting disc are adaptive in size and shape, and broaching groove positions on the cover pressing disc and the supporting disc correspond one by one, so that a workpiece can be well fixed, and a mortise meeting requirements is broached on the workpiece; the number of the first hydraulic clamping devices is preferably 4, and the 4 first hydraulic clamping devices are uniformly arranged, so that the acting force acting on the gland plate is uniform, and the workpiece is stably clamped.
Preferably, the mounting seat and the indexing disc shell are both provided with key grooves, and the key grooves on the mounting seat and the key grooves on the indexing disc shell are connected together through keys. The key groove is matched with the key to realize initial connection of the mounting seat and the dividing plate shell, final connection is completed by the plurality of oil way connecting blocks and the plurality of third hydraulic clamping devices, and the key groove is matched with the key, the oil way connecting blocks and the third hydraulic clamping devices to complete firm connection between the mounting seat and the dividing plate shell.
The utility model discloses following beneficial effect has:
(1) the broaching machine mainly comprises an index plate, a supporting plate, a gland plate and a first hydraulic clamping device, and is used for cooperatively finishing the installation and clamping of a workpiece so as to ensure the broaching of a mortise on the workpiece by a broach, and the broaching machine is simple in structure and low in cost;
(2) the broaching machining of the mortise can be completed once only by driving the clamp tool to move back and forth relative to the broach by the motor and the screw rod in the utility model, wherein the broach does not need to move, the broaching machining process of the whole mortise is simple, and the broach does not need to be calibrated every time, the whole broaching process is time-saving and labor-saving;
(3) the precise rotation of the workpiece is controlled through the index plate, so that the uniform distribution of the mortises broached on the workpiece is ensured, and the method has the characteristic of higher machining precision;
(4) the workpiece is further fixed between the supporting disc and the gland disc through the first hydraulic clamping device, so that the stability of workpiece installation during broaching is ensured, the workpiece is prevented from moving between the supporting disc and the gland disc during broaching, and the quality of broaching of the workpiece by the broach is ensured; after a workpiece is broached, the first hydraulic clamping device is loosened, the machined workpiece is taken out from between the supporting disc and the gland disc, and a new workpiece to be machined is replaced.
Drawings
Fig. 1 is a perspective view of a first structure of the present invention;
fig. 2 is a perspective view of a second structure of the present invention;
FIG. 3 is a front view of the structure of the present invention;
fig. 4 is a rear view of the structure of the present invention;
fig. 5 is a left side view of the structure of the present invention;
FIG. 6 is a right side view of the structure of the present invention;
fig. 7 is a top view of the structure of the present invention;
FIG. 8 is a schematic structural view of the center indexing plate of the present invention;
fig. 9 is a schematic structural diagram of a turbine disk or disk-like member in the present invention.
The labels in the figures are: 100-mounting seat, 200-dividing disc, 201-shell, 202-rotating disc, 203-servo motor, 204-fourth hydraulic oil cylinder, 300-supporting disc, 301-broaching slot position, 302-positioning pin, 400-gland disc, 401-recess, 500-first hydraulic clamping device, 501-first hydraulic oil cylinder, 502-first pressing block, 600-supporting frame, 601-second hydraulic clamping device, 602-second hydraulic oil cylinder, 603-tip, 700-third hydraulic clamping device, 701-third hydraulic oil cylinder, 702-third pressing block, 800-turbine disc or disc part.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
As shown in fig. 1 and 2, the broaching tool for turbine disks and disk parts includes an installation base 100, an index plate 200 shown in fig. 3 is disposed on the installation base, a supporting plate 300 shown in fig. 4 is disposed on a turntable 202 shown in fig. 8 of the index plate, a gland disk 400 shown in fig. 5 is detachably connected to the supporting plate, one or more first hydraulic clamping devices 500 shown in fig. 6 are disposed on a housing 201 of the index plate, and a free clamping end of each first hydraulic clamping device corresponds to an outer disk surface of the gland disk. The housing of the indexing plate is provided with a support frame 600 as shown in fig. 7, the support frame is provided with a second hydraulic clamping device 601, and the free clamping end of the second hydraulic clamping device corresponds to the center of the gland plate. The first hydraulic clamping device comprises a first hydraulic oil cylinder 501, a first pressing block 502 is arranged at the end part of a piston rod of the first hydraulic oil cylinder, and the first pressing block corresponds to the outer disc surface of the gland disc. The second hydraulic clamping device comprises a second hydraulic cylinder 602, a tip 603 is arranged at the end of a piston rod of the second hydraulic cylinder, a concave part 401 is arranged at the center of the gland plate, and the shape and the position of the concave part are matched with those of the tip. A plurality of broaching groove positions 301 are uniformly arranged on the outer circles of the gland plate and the supporting plate. The index plate is arranged on the mounting seat through a plurality of third hydraulic clamping devices 700, each third hydraulic clamping device comprises a third hydraulic oil cylinder 701, a third pressing block 702 is arranged at the end part of a piston rod of each third hydraulic oil cylinder, and the index plate is arranged on the mounting seat through the third pressing block. A turbine disk or disk-like part 800 as shown in fig. 9 is disposed between the gland disk and the support disk by a plurality of locating pins 302. The mounting seat is provided with a screw hole, and an adjusting screw rod is arranged in the screw hole. The mounting seat is connected with the index plate through a plurality of oil way connecting blocks. The size and the shape of the gland plate are matched with those of the support plate; the number of the first hydraulic clamping devices is 2-6. The mounting seat and the graduated disk shell are respectively provided with a key groove, and the key groove on the mounting seat and the key groove on the graduated disk shell are connected together through a key.
The broaching tooling for the turbine disc and the disc part 800 shown in fig. 1 and 2 comprises a gland disc 400 shown in fig. 5, a supporting disc 300 shown in fig. 4, an indexing disc 200 shown in fig. 3 and a mounting seat 100 shown in fig. 6. The support disc is mounted on the turntable 202 of the indexing disc as shown in fig. 8, and the workpiece, i.e. the turbine disc or the disc-like part 800 as shown in fig. 9, is clamped between the support disc and the gland disc. The index plate 200 is mounted on the mounting base 100 and is reinforced by a first press block 502, and a first hydraulic cylinder 501 is mounted on the index plate and plays a role of clamping, and a supporting frame 600 is shown in fig. 7. All be equipped with locating pin 302 on gland dish and the supporting disk, with the locating hole cooperation on the work piece, play the effect of circumference fixed work piece. The outer circles of the gland plate 400 and the support plate 300 are provided with broaching groove positions 301 corresponding to broaching positions of workpieces, broaches penetrate the broaching groove positions in the broaching machining process, materials are broached on the workpieces, and meanwhile, the workpieces with large broaching amount can be clamped more reliably, and deformation in the broaching process is effectively prevented. The indexing plate 200 is driven by an internal servo motor 203 to rotate the turntable 202, and two fourth hydraulic cylinders 204 inside the housing 201 control the tightening and loosening of the turntable 202. The servo motor 203 and each hydraulic oil cylinder can be controlled by a numerical control panel of the broaching machine, and the position of the turntable 202 is read, so that the broaching angle is controllable. The first hydraulic cylinder 501 is provided with a first press block 502, the first press block presses the gland plate 400 to fix the workpiece when the first hydraulic cylinder is clamped, a piston rod of the second hydraulic cylinder 602 is connected with the tip 603, and the workpiece can be controlled to be clamped and loosened by a numerical control panel of the broaching machine. Be equipped with keyway and screw on the mount pad 100, the position of frock is adjusted in the cooperation of the adjusting screw on the accessible broaching machine and screw, and preliminary installation between graduated disk 200 and mount pad 100 is realized in the cooperation of keyway and key. Be equipped with the oil circuit connecting block on the mount pad, the oil circuit of disconnection connecting block department when dismantling the frock can realize the connecting effort between graduated disk 200 and mount pad 100, makes things convenient for the dismouting of frock. The index plate belongs to the prior art, and can be an index plate with the model number of D250, or an index plate with the name of high-speed high-precision index plate disclosed in the application number of CN 201821457717.9.
The utility model discloses a theory of operation does:
when the clamp tool is used for broaching, the tool is installed on a broaching machine, and the position of the tool is adjusted to a groove-shaped forming angle. Before broaching, a workpiece to be machined is clamped between the gland plate 400 and the support plate 300, the center 603 is withdrawn by a broaching machine control program and is abutted against the conical concave part 401 in the center of the gland plate to clamp the workpiece, then the indexing plate 200 rotates to the initial position and is locked by the locking blocks at the piston rod ends of the two fourth hydraulic cylinders 204, the four first hydraulic cylinders 501 contract, and the first pressing blocks 502 press the gland plate 400 to further fix the workpiece. When broaching, the tool and the workpiece are fed and moved to the required position through the adjusting screw rod, and a groove is drawn out by broaching with the broach on the broaching machine. After the broaching operation is completed, the tool is withdrawn and the locking blocks inside the first hydraulic cylinder 501 and the index plate 200 are released, the index plate 200 is controlled to rotate by a certain angle in a program mode, then the index plate is locked, the first hydraulic cylinder 501 is clamped, the broaching operation is repeated, and the broaching operation of the whole workpiece is completed in a circulating mode. The tool is used for machining a broaching turbine disc and a disc part 800 of a numerical control machine tool, the dividing disc can accurately control the broaching position, and an oil pressure locking mode is adopted to ensure the stability of a workpiece in the broaching process and ensure the machining quality; the tool is easy to disassemble, and is convenient to replace when different workpieces are replaced; the tool is simple in structure, convenient for operation of workers and capable of achieving stable and efficient machining.
The utility model discloses following beneficial effect has: (1) the broaching machine mainly comprises an indexing disc 200, a supporting disc 300, a gland disc 400 and a first hydraulic clamping device 500, and is used for cooperatively finishing the installation and clamping of a workpiece, so that the broaching of a mortise on the workpiece by a broach is ensured, the broaching machine is simple in structure and low in cost; (2) the broaching machining of the mortise can be completed once only by the motor and the adjusting screw rod to drive the clamp tool to move back and forth relative to the broaching tool, wherein the broaching machining process of the whole mortise is simple without moving the broaching tool, and the broaching tool is not required to be calibrated every time, the whole broaching process is time-saving and labor-saving; (3) the precise rotation of the workpiece is controlled by the index plate 200, so that the uniform distribution of the mortises broached on the workpiece is ensured, and the method has the characteristic of higher machining precision; (4) the workpiece is further fixed between the supporting plate 300 and the gland plate 400 through the first hydraulic clamping device 500, so that the stability of workpiece installation during broaching processing is ensured, the workpiece cannot move between the supporting plate and the gland plate during broaching processing, and the quality of broaching processing of the workpiece by the broaching tool is ensured; after broaching of one workpiece is completed, the first hydraulic clamping device 500 is loosened, the machined workpiece is taken out from between the supporting disc 300 and the gland disc 400, and a new workpiece to be machined is replaced, so that the characteristic of convenient replacement of the workpiece is achieved, the replacement of the workpiece is convenient, the machining quantity of the workpiece in unit time is increased, and the broaching machining efficiency of the workpiece is improved; (5) the second hydraulic clamping device 601 can ensure that when the clamping device of the first hydraulic cylinder 501 is loosened and the indexing disc 200 adjusts the rotation angle of the workpiece, the position of the workpiece between the supporting disc 300 and the gland disc 400 cannot move, so that the machining precision and quality of the workpiece are further ensured; the first hydraulic cylinder 501 is simple in structure, low in price, mature in technology and convenient for automatic control of the operation of the first hydraulic cylinder by a program, the first press block 502 just acts on the outer disc surface of the gland disc 400, the gland disc 400 can be guaranteed to firmly press a workpiece on the supporting disc 300, and the stability of broaching processing is guaranteed; the second hydraulic cylinder 602 is simple in structure, low in price, mature in technology and convenient for automatic control of the operation of the second hydraulic cylinder by a program, wherein the concave part 401 is of a conical structure matched with the tip 603, and the tip is matched with the concave part, so that when the first hydraulic clamping device 500 is loosened, a workpiece cannot move between the gland plate 400 and the supporting plate 300, and the rotating disc 202 of the index plate 200 cannot be influenced to drive the workpiece to rotate together for angle adjustment; (6) the broaching groove positions 301 on the gland plate 400 and the supporting plate 300 are mortises to be machined and formed on a workpiece and are well matched with broaches, so that the needed mortises can be efficiently machined on the workpiece; the third hydraulic cylinder 701 is simple in structure, low in price, mature in technology and convenient for automatic control of the operation of a program, the third press block 702 acts on the shell of the index plate 200, stable installation and fixation between the index plate 200 and the mounting seat 100 can be further guaranteed, when a fixture tool needs to be maintained, disassembly between the index plate and the mounting seat can be rapidly achieved, clamping effect of the third hydraulic cylinder 701 is good only by loosening, and installation and disassembly are convenient; the gland plate, the workpiece, the supporting plate and the turntable of the index plate can be directly connected together through the positioning pins 302, so that the fixing effect is achieved when the fixing is needed, the positioning pins are either directly pulled out to remove the fixing effect, or all the parts are taken out from the positioning pins one by one, and the positioning pins are convenient to use; (7) the screw hole is arranged at the center of the bottom of the mounting seat 100, one end of the adjusting screw rod is connected to a servo motor on the broaching machine, the movement of the tool relative to the broaching tool can be adjusted through the rotation of the adjusting screw rod, and the adjustment of the whole tool is convenient and flexible; the dividing plate 200 is mainly connected with the mounting base 100 through a plurality of oil way connecting blocks, a plurality of third hydraulic clamping devices 700 are used as auxiliary connecting and fixing modes for connecting the dividing plate 200 with the mounting base 100, and when the dividing plate needs to be disassembled, oil ways at the connecting blocks are disconnected, so that connecting acting force of the oil way connecting blocks on the dividing plate and the mounting base can be relieved; the cover pressing disc 400 is matched with the supporting disc 300 in size and shape, and broaching groove positions 301 on the cover pressing disc and the supporting disc correspond one by one, so that a workpiece can be well fixed, and a mortise meeting requirements is broached on the workpiece; the number of the first hydraulic clamping devices 500 is preferably 4, and the 4 first hydraulic clamping devices are uniformly arranged, so that the acting force acting on the gland plate is uniform, and the workpiece is stably clamped; the key groove is matched with the key to realize the initial connection of the mounting base 100 and the shell 201 of the dividing plate 200, the final connection is completed by a plurality of oil way connecting blocks and a plurality of third hydraulic clamping devices 700, and the key groove is matched with the key, the oil way connecting blocks and the third hydraulic clamping devices to complete the firm connection between the mounting base and the dividing plate shell.
Claims (10)
1. The utility model provides a broaching processing frock for turbine disc and disk class part, characterized by: the novel gland plate is characterized by comprising a mounting seat (100), wherein an indexing disc (200) is arranged on the mounting seat, a supporting disc (300) is arranged on a turntable (202) of the indexing disc, a gland plate (400) is detachably connected onto the supporting disc, one or more first hydraulic clamping devices (500) are arranged on a shell (201) of the indexing disc, and free clamping ends of the first hydraulic clamping devices correspond to the outer disc surface of the gland plate.
2. The broaching tooling for the turbine disc and the disc parts as claimed in claim 1, wherein the broaching tooling comprises: the novel pressure cover plate is characterized in that a support frame (600) is arranged on a shell of the index plate, a second hydraulic clamping device (601) is arranged on the support frame, and a free clamping end of the second hydraulic clamping device corresponds to the center of the pressure cover plate.
3. The broaching tooling for the turbine disc and disc parts as claimed in claim 1 or 2, wherein: the first hydraulic clamping device comprises a first hydraulic oil cylinder (501), a first pressing block (502) is arranged at the end part of a piston rod of the first hydraulic oil cylinder, and the first pressing block corresponds to the outer disc surface of the gland disc.
4. The broaching tooling for the turbine disc and the disc parts as claimed in claim 2, wherein: the second hydraulic clamping device comprises a second hydraulic cylinder (602), the end part of a piston rod of the second hydraulic cylinder is provided with a tip (603), the center of the gland plate is provided with a concave part (401), and the shape and the position of the concave part are adapted to the shape and the position of the tip.
5. The broaching tooling for the turbine disc and disc parts as claimed in claim 1, 2 or 4, wherein: and a plurality of broaching groove positions (301) are uniformly arranged on the outer circles of the gland plate and the supporting plate.
6. The broaching tooling for the turbine disc and disc parts as claimed in claim 1, 2 or 4, wherein: the indexing disc is arranged on the mounting seat through a plurality of third hydraulic clamping devices (700), each third hydraulic clamping device comprises a third hydraulic oil cylinder (701), a third pressing block (702) is arranged at the end part of a piston rod of each third hydraulic oil cylinder, and the indexing disc is arranged on the mounting seat through the third pressing blocks.
7. The broaching tooling for the turbine disc and disc parts as claimed in claim 1, 2 or 4, wherein: a turbine disc or disc part (800) is arranged between the gland disc and the supporting disc through a plurality of positioning pins (302).
8. The broaching tooling for the turbine disc and disc parts as claimed in claim 1, 2 or 4, wherein: the mounting seat is provided with a screw hole, and an adjusting screw rod is arranged in the screw hole.
9. The broaching tooling for the turbine disc and disc parts as claimed in claim 1, 2 or 4, wherein: the mounting seat is connected with the index plate through a plurality of oil way connecting blocks.
10. The broaching tooling for the turbine disc and disc parts as claimed in claim 1, 2 or 4, wherein: the size and the shape of the gland plate are matched with those of the supporting plate; the number of the first hydraulic clamping devices is 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084595.8U CN210615874U (en) | 2019-07-11 | 2019-07-11 | Broaching machining tool for turbine disc and disc parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084595.8U CN210615874U (en) | 2019-07-11 | 2019-07-11 | Broaching machining tool for turbine disc and disc parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615874U true CN210615874U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921084595.8U Active CN210615874U (en) | 2019-07-11 | 2019-07-11 | Broaching machining tool for turbine disc and disc parts |
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| Country | Link |
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| CN (1) | CN210615874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170875A (en) * | 2019-07-11 | 2019-08-27 | 嘉兴恒瑞动力有限公司 | Wire pulling method tooling for the turbine disk and disk-like accessory |
-
2019
- 2019-07-11 CN CN201921084595.8U patent/CN210615874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170875A (en) * | 2019-07-11 | 2019-08-27 | 嘉兴恒瑞动力有限公司 | Wire pulling method tooling for the turbine disk and disk-like accessory |
| CN110170875B (en) * | 2019-07-11 | 2021-10-29 | 嘉兴恒瑞动力有限公司 | Broaching tool for turbine disc and disc parts |
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