CN220560977U - Clamping device for turbine shell machining - Google Patents
Clamping device for turbine shell machining Download PDFInfo
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- CN220560977U CN220560977U CN202321407651.3U CN202321407651U CN220560977U CN 220560977 U CN220560977 U CN 220560977U CN 202321407651 U CN202321407651 U CN 202321407651U CN 220560977 U CN220560977 U CN 220560977U
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- clamping device
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- positioning mechanism
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- 238000003754 machining Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims 12
- 238000009434 installation Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a clamping device for machining a turbine shell, which comprises a bottom plate, wherein a first positioning mechanism, a second positioning mechanism and a control mechanism are arranged at the top of the bottom plate, the first positioning mechanism is used for realizing the positioning of the front and back directions of a flange surface of the turbine shell, the second positioning mechanism is used for realizing the positioning of the upper and lower directions and the central position of the turbine shell, and the control mechanism is used for controlling the first positioning mechanism and the second positioning mechanism to execute positioning actions; the control mechanism comprises a switching valve, a first three-way joint and a second three-way joint, the turbine shell is automatically clamped through pneumatic control, the efficiency is improved, the labor intensity of workers is reduced, in addition, the second pressing plate is automatically adjusted in angle according to the surface flatness of the turbine shell through the spherical hinge between the mounting seat and the connecting rod, the second pressing plate is conveniently attached to the top of the turbine shell, the second pressing plate is prevented from being inclined to the top of the turbine shell, the local stress of the turbine shell is prevented from being overlarge, and the damage of the turbine shell is avoided.
Description
Technical Field
The utility model relates to a clamping device for machining a turbine shell, and belongs to the technical field of machining of turbine shells.
Background
Turbocharging is a technology for driving an air compressor by utilizing exhaust gas generated by the operation of an internal combustion engine, and is commonly used in an automobile engine, and the turbocharger can improve the horsepower output of the internal combustion engine. The design of the turbine housing of the turbocharger is of great importance, which is used for accommodating the turbine and bearing the impact of the air flow, and enabling the air flow to flow and distribute reasonably, so as to improve the working efficiency of the turbine, namely, the turbine housing has a continuously optimized space on the premise of keeping the shape of the turbine housing unchanged, and the machining process of the turbine housing needs a fixed clamping device.
The utility model patent with the application number of CN202223477649.1 discloses a fixing device for turbine shell processing, which comprises a first motor, the drive end fixedly connected with one-way screw rod of first motor, the outer wall threaded connection of one-way screw rod has a slider, the outer wall sliding connection of slider has the backup pad, the right-hand member fixedly connected with first spout of slider, the left portion inner wall fixedly connected with second motor of first spout, the drive end fixedly connected with bi-directional screw rod of second motor. According to the utility model, the positions of the front, back, left and right adjusting clamping blocks are matched with and clamp the air outlet to carry out primary limiting on the turbine shell, the telescopic blocks are pushed to expand outwards through the springs until the telescopic blocks comprehensively prop against the central inner wall of the turbine shell to carry out secondary limiting, the two-stage limiting device can adapt to turbine shells with different sizes, and the deviation is difficult to occur during finish machining through the limiting of the square fixing rods and the clamping blocks. However, in the prior art, when the pin holes are used for machining the flange surfaces of the turbine shells, the manual operation is complex when the turbine shells are positioned up and down, so that the labor intensity of workers is high and the efficiency is low;
therefore, a clamping device for machining the turbine shell is needed, automatic clamping is achieved, efficiency is improved, and labor intensity of workers is reduced.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the clamping device for processing the turbine shell is capable of realizing automatic clamping, improving efficiency and reducing labor intensity of workers.
The utility model solves the problems by adopting the following technical scheme: the clamping device for machining the turbine shell comprises a bottom plate, wherein a first positioning mechanism, a second positioning mechanism and a control mechanism are arranged at the top of the bottom plate, the first positioning mechanism is used for realizing the positioning of the turbine shell in the front-rear direction of a flange surface, the second positioning mechanism is used for realizing the positioning of the turbine shell in the up-down direction and the central position, and the control mechanism is used for controlling the first positioning mechanism and the second positioning mechanism to execute positioning actions;
the control mechanism comprises a switching valve, a first three-way joint and a second three-way joint, wherein the switching valve is fixedly arranged on a bottom plate, the three ends of the first three-way joint are respectively connected with a first air pipe, a third air pipe and a fifth air pipe, the three ends of the second three-way joint are respectively connected with a second air pipe, a fourth air pipe and a sixth air pipe, the first air pipe and the second air pipe are both connected with the switching valve, the third air pipe and the fourth air pipe are both connected with the first positioning mechanism, and the fifth air pipe and the sixth air pipe are both connected with the second positioning mechanism.
Preferably, the first positioning mechanism comprises a first positioning seat, the first positioning seat is fixedly arranged on the bottom plate, a first air cylinder is arranged on the first positioning seat, the third air pipe and the fourth air pipe are connected with the first air cylinder, the cylinder body of the first air cylinder is fixedly connected with the first positioning seat, the piston end of the first air cylinder is hinged with a first pressing plate, the middle part of the first pressing plate is hinged with the first positioning seat through a connecting plate, a positioning block is fixedly arranged on the first positioning seat, and the positioning block is positioned on one side, far away from the first air cylinder, of the connecting plate.
Preferably, a backing plate is arranged between the positioning block and the connecting plate.
Preferably, the second positioning mechanism comprises a second positioning seat, a positioning core, a lifting column and a second pressing plate, wherein the second positioning seat is fixedly arranged on the bottom plate, the positioning core is fixedly arranged at the top of the second positioning seat, the lifting column is vertically inserted on the positioning core, the bottom end of the lifting column is connected with a second air cylinder, the second air cylinder drives the lifting column to lift, the cylinder body of the second air cylinder is fixedly connected with the second positioning column, the fifth air pipe and the sixth air pipe are connected with each other through second air cylinders, the second pressing plate is positioned above the lifting column, and the top end of the lifting column is detachably connected with the second pressing plate through a connecting piece.
Preferably, the positioning core comprises a base and a core tube, and the core tube is vertically arranged at the top of the base.
Preferably, the connecting piece comprises a connecting rod, the vertical fixed top that sets up at the lift post of connecting rod, the top of connecting rod is provided with the mount pad, be provided with two bar grooves on the mount pad, two bar grooves arrange around being on a parallel with left and right sides direction, be provided with two joint portions on the second clamp plate, two joint portions and two bar grooves one-to-one and match, joint portion inserts the bar groove.
Preferably, the bottom of the mounting seat is in ball joint with the top end of the connecting rod.
Preferably, the connecting rod is fixedly provided with a plurality of support plates, the plurality of support plates are circumferentially distributed, the top of the support plate is provided with a spring, one end of the spring is fixedly arranged on the support plate, and the other end of the spring is fixedly arranged at the bottom of the mounting seat.
Preferably, a switch is provided on the switching valve.
Preferably, the second air pipe is provided with a pressure regulating valve.
Compared with the prior art, the utility model has the advantages that:
according to the clamping device for machining the turbine shell, the turbine shell is automatically clamped through pneumatic control, the efficiency is improved, the labor intensity of workers is reduced, in addition, the second pressing plate is automatically adjusted in angle according to the surface flatness of the turbine shell through the spherical hinge between the mounting seat and the connecting rod, the second pressing plate is convenient to attach to the top of the turbine shell, and the phenomenon that local stress of the turbine shell is overlarge due to the fact that the second pressing plate is inclined to the top of the turbine shell is prevented, and damage to the turbine shell is avoided.
Drawings
FIG. 1 is a perspective view of a clamping device for turbine shell machining in accordance with the present utility model;
FIG. 2 is an elevation view of a clamping device for turbine shell machining in accordance with the present utility model;
FIG. 3 is a top view of a clamping device for turbine shell machining in accordance with the present utility model;
FIG. 4 is a left side view of a clamping device for turbine shell machining in accordance with the present utility model;
FIG. 5 is a schematic view of the working state of a clamping device for turbine shell machining according to the present utility model;
FIG. 6 is a schematic structural diagram of a control mechanism;
FIG. 7 is a schematic view of a first positioning mechanism;
FIG. 8 is a schematic structural view of a second positioning mechanism;
FIG. 9 is a schematic diagram of a connection structure between the lifting column and the second pressing plate;
FIG. 10 is a schematic view of the structure of the positioning core;
FIG. 11 is a schematic structural view of a connector;
FIG. 12 is a schematic structural view of a second platen;
fig. 13 is a schematic structural view of a turbine shell.
Wherein:
a base plate 100, a first positioning mechanism 200, a second positioning mechanism 300, a control mechanism 400, and a turbine housing 500;
a first positioning seat 201, a first cylinder 202, a first pressing plate 203, a connecting plate 204, a positioning block 205 and a backing plate 206;
the device comprises a second positioning seat 301, a positioning core 302, a lifting column 303, a second pressing plate 304, a second cylinder 305 and a connecting piece 306;
base 302.1, core tube 302.2;
clamping part 304.1
Connecting rod 306.1, mount 306.2, support plate 306.3, spring 306.4, bar slot 306.5;
a switching valve 401, a first gas pipe 402, a second gas pipe 403, a third gas pipe 404, a fourth gas pipe 405, a fifth gas pipe 406, a sixth gas pipe 407, a first three-way joint 408, a second three-way joint 409, a switch 410, and a pressure regulating valve 411;
flange face 501, central bore 502.
Detailed Description
As shown in fig. 1 to 13, a clamping device for machining a turbine casing in this embodiment includes a base plate 100, wherein a first positioning mechanism 200, a second positioning mechanism 300 and a control mechanism 400 are provided on top of the base plate 100, the first positioning mechanism 200 is used for positioning the flange surface 501 of the turbine casing 500 in the front-rear direction, the second positioning mechanism 300 is used for positioning the turbine casing 500 in the up-down direction and in the center position, and the control mechanism 400 is used for controlling the first positioning mechanism 200 and the second positioning mechanism 300 to execute positioning actions;
the first positioning mechanism 200 comprises a first positioning seat 201, the first positioning seat 201 is fixedly arranged on the bottom plate 100, a first air cylinder 202 is arranged on the first positioning seat 201, the first air cylinder 202 is connected with the control mechanism 400, a cylinder body of the first air cylinder 202 is fixedly connected with the first positioning seat 201, a piston end of the first air cylinder 202 is hinged with a first pressing plate 203, the middle part of the first pressing plate 203 is hinged with the first positioning seat 201 through a connecting plate 204, a positioning block 205 is fixedly arranged on the first positioning seat 201, the positioning block 205 is positioned on one side, far away from the first air cylinder 202, of the connecting plate 204, and a base plate 206 is arranged between the positioning block 205 and the connecting plate 204;
when the turbine shell 500 is positioned, the rear end of the flange surface 501 of the turbine shell 500 abuts against the positioning block 205, and then the first pressing plate 203 is pushed by the first cylinder 202 to rotate and abut against the front end of the flange surface 501 of the turbine shell 500, so that the positioning of the flange surface 501 of the turbine shell 500 in the front-back direction is realized, and when the turbine shells 500 of different types are processed, the backing plates 206 with different thicknesses are replaced or the number of the backing plates 206 is changed, so that the flange surface 501 abuts against the positioning block 205 when the turbine shell 500 is in a fixed state;
the second positioning mechanism 300 comprises a second positioning seat 301, a positioning core 302, a lifting column 303 and a second pressing plate 304, wherein the second positioning seat 301 is fixedly arranged on the bottom plate 100, the positioning core 302 is fixedly arranged at the top of the second positioning seat 301, the lifting column 303 is vertically inserted on the positioning core 302, the bottom end of the lifting column 303 is connected with a second air cylinder 305, the lifting column 303 is driven to lift by the second air cylinder 305, the cylinder body of the second air cylinder 305 is fixedly connected with the second positioning column, the second air cylinder 305 is connected with the control mechanism 400, the second pressing plate 304 is positioned above the lifting column 303, and the top end of the lifting column 303 is detachably connected with the second pressing plate 304 through a connecting piece 306;
the positioning core 302 comprises a base 302.1 and a core pipe 302.2, wherein the core pipe 302.2 is vertically arranged at the top of the base 302.1;
when the turbine shell 500 is positioned, the second pressing plate 304 is detached, the turbine shell 500 is placed on the top of the base 302.1, the core pipe 302.2 penetrates through the central hole 502 of the turbine shell 500, in fact, the outer diameter of the core pipe 302.2 is equal to the aperture of the central hole 502 of the turbine shell 500, so that the turbine shell 500 can be prevented from being horizontally deflected, the positioning of the center position of the turbine shell 500 is achieved, then the second pressing plate 304 is installed, the lifting column 303 is driven to descend through the second cylinder 305, the second pressing plate 304 is driven to synchronously descend by the descending of the lifting column 303, the second pressing plate 304 is attached to the top of the turbine shell 500, and the positioning of the turbine shell 500 in the up-down direction is achieved;
the connecting piece 306 comprises a connecting rod 306.1, the connecting rod 306.1 is vertically and fixedly arranged at the top end of the lifting column 303, the top end of the connecting rod 306.1 is provided with a mounting seat 306.2, the bottom of the mounting seat 306.2 is in ball joint with the top end of the connecting rod 306.1, a plurality of supporting plates 306.3 are fixedly arranged on the connecting rod 306.1, the plurality of supporting plates 306.3 are circumferentially distributed, the top of the supporting plate 306.3 is provided with a spring 306.4, one end of the spring 306.4 is fixedly arranged on the supporting plate 306.3, the other end of the spring 306.4 is fixedly arranged at the bottom of the mounting seat 306.2, the mounting seat 306.2 is provided with two strip-shaped grooves 306.5, the two strip-shaped grooves 306.5 are arranged front and back, the strip-shaped grooves 306.5 are parallel to the left and right directions, the second pressing plate 304 is provided with two clamping parts 304.1, the two clamping parts 304.1 are in one-to-one correspondence and match with the two strip-shaped grooves 306.5, and the clamping parts 304.1 are inserted into the strip-shaped grooves 306.5;
when the turbine shell 500 is positioned, the clamping part 304.1 is pulled out from the bar-shaped groove 306.5, namely the second mounting plate is dismounted, after the turbine shell 500 is placed on the positioning core 302, the clamping part 304.1 is inserted into the bar-shaped groove 306.5, when the lifting rod descends, the connecting rod 306.1 drives the mounting seat 306.2 to descend, the mounting seat 306.2 drives the clamping part 304.1 to descend through the bar-shaped groove 306.5, namely the second pressing plate 304 is driven to descend and the second pressing plate 304 is attached to the top of the turbine shell 500, when the top of the turbine shell 500 is uneven, the bottom of the mounting seat 306.2 is hinged with the top of the connecting rod 306.1, the mounting seat 306.2 drives the second pressing plate 304 to rotate to realize angle adjustment, so that the second pressing plate 304 is attached to the turbine shell 500, the local bearing of the turbine shell 500 is prevented from being excessively large due to the inclination of the second pressing plate 304, the damage of the turbine shell 500 is avoided, the spring 306.4 plays a role of supporting the mounting seat 306.2, and when the mounting seat 306.2 rotates, the spring 306.4 is enabled to generate the spring 306.2, and the second pressing plate 306.2 is enabled to be reversely deformed, and the mounting seat 306.2 is enabled to be attached to the opposite to the top of the turbine shell 500, and the spring 306.2 is enabled to rotate, and the spring 306 is enabled to be attached to the opposite to the top of the mounting seat 306 and the top of the turbine seat 306;
the control mechanism 400 comprises a switching valve 401, the switching valve 401 is fixedly arranged on the bottom plate 100, a first air pipe 402 and a second air pipe 403 are connected to the switching valve 401, a third air pipe 404 and a fourth air pipe 405 are connected to the first air cylinder 202, a fifth air pipe 406 and a sixth air pipe 407 are connected to the second air cylinder 305, the first air pipe 402, the third air pipe 404 and the fifth air pipe 406 are connected through a first three-way joint 408, the second air pipe 403, the fourth air pipe 405 and the sixth air pipe 407 are connected through a second three-way joint 409, in the working process, the switching valve 401 is externally connected with an air supply device, air is conveyed from the first air pipe 402 to the third air pipe 404 and the fifth air pipe 406, so that the first air pipe 202 and the second air pipe 305 perform actions of clamping the turbine shell 500, when the turbine shell 500 needs to be loosened, the air is conveyed from the second air pipe 403 to the fourth air pipe 405 and the sixth air pipe 407, so that the first air cylinder 202 and the second air pipe 305 supply and perform reverse actions, the turbine shell 500 are loosened, and thus automatic lifting of the turbine shell 500 is realized, the efficiency is reduced, and the intensity of the clamping of the turbine shell 500 is lowered;
the switch 401 is provided with a switch 401, and the gas supply direction of the switch 401 is controlled by toggling the switch 401, so that the device is controlled to clamp or unclamp the turbine shell 500;
the second air pipe 403 is provided with a pressure regulating valve 411, and the pressure regulating valve 411 is used for regulating air pressure;
in addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a clamping device is used in turbine shell processing which characterized in that: the device comprises a bottom plate (100), wherein a first positioning mechanism (200), a second positioning mechanism (300) and a control mechanism (400) are arranged at the top of the bottom plate (100), the first positioning mechanism (200) is used for realizing the positioning of a flange surface (501) of a turbine shell (500) in the front-back direction, the second positioning mechanism (300) is used for realizing the positioning of the turbine shell (500) in the up-down direction and the central position, and the control mechanism (400) is used for controlling the first positioning mechanism (200) and the second positioning mechanism (300) to execute positioning actions;
control mechanism (400) are including diverter valve (401), first three way connection (408) and second three way connection (409), diverter valve (401) are fixed to be set up on bottom plate (100), the three end of first three way connection (408) is connected with first trachea (402), third trachea (404) and fifth trachea (406) respectively, the three end of second three way connection (409) is connected with second trachea (403), fourth trachea (405) and sixth trachea (407) respectively, first trachea (402) and second trachea (403) all are connected with diverter valve (401), third trachea (404) and fourth trachea (405) all are connected with first positioning mechanism (200), fifth trachea (406) and sixth trachea (407) all are connected with second positioning mechanism (300).
2. The clamping device for machining a turbine housing according to claim 1, wherein: the first positioning mechanism (200) comprises a first positioning seat (201), the first positioning seat (201) is fixedly arranged on a bottom plate (100), a first air cylinder (202) is arranged on the first positioning seat (201), a third air pipe (404) and a fourth air pipe (405) are both connected with the first air cylinder (202), a cylinder body of the first air cylinder (202) is fixedly connected with the first positioning seat (201), a first pressing plate (203) is hinged to a piston end of the first air cylinder (202), the middle part of the first pressing plate (203) is hinged to the first positioning seat (201) through a connecting plate (204), and a positioning block (205) is fixedly arranged on the first positioning seat (201), and the positioning block (205) is located on one side, far away from the first air cylinder (202), of the connecting plate (204).
3. The clamping device for turbine shell machining as claimed in claim 2, wherein: a backing plate (206) is arranged between the positioning block (205) and the connecting plate (204).
4. A clamping device for turbine shell machining according to any one of claims 1-3, characterized in that: the second positioning mechanism (300) comprises a second positioning seat (301), a positioning core (302), a lifting column (303) and a second pressing plate (304), wherein the second positioning seat (301) is fixedly arranged on the bottom plate (100), the positioning core (302) is fixedly arranged at the top of the second positioning seat (301), the lifting column (303) vertically penetrates through the positioning core (302), the bottom end of the lifting column (303) is connected with a second air cylinder (305), the second air cylinder (305) drives the lifting column (303) to lift, the cylinder body of the second air cylinder (305) is fixedly connected with the second positioning column, a fifth air pipe (406) and a sixth air pipe (407) are both connected with the second air cylinder (305), the second pressing plate (304) is arranged above the lifting column (303), and the top end of the lifting column (303) is detachably connected with the second pressing plate (304) through a connecting piece (306).
5. The clamping device for turbine shell machining according to claim 4, wherein: the positioning core (302) comprises a base (302.1) and a core tube (302.2), and the core tube (302.2) is vertically arranged at the top of the base (302.1).
6. The clamping device for turbine shell machining according to claim 4, wherein: the connecting piece (306) comprises a connecting rod (306.1), the connecting rod (306.1) is vertically and fixedly arranged at the top end of a lifting column (303), an installation seat (306.2) is arranged at the top end of the connecting rod (306.1), two strip-shaped grooves (306.5) are formed in the installation seat (306.2), the two strip-shaped grooves (306.5) are arranged front and back, the strip-shaped grooves (306.5) are parallel to the left and right directions, two clamping parts (304.1) are arranged on a second pressing plate (304), the two clamping parts (304.1) are in one-to-one correspondence with the two strip-shaped grooves (306.5) and are matched, and the clamping parts (304.1) are inserted into the strip-shaped grooves (306.5).
7. The clamping device for turbine shell machining as claimed in claim 6, wherein: the bottom of the mounting seat (306.2) is hinged with the top end of the connecting rod (306.1) in a ball mode.
8. The clamping device for turbine shell machining as claimed in claim 7, wherein: the connecting rod (306.1) is fixedly provided with a plurality of backup pads (306.3), a plurality of backup pads (306.3) circumference distribution, the top of backup pad (306.3) is provided with spring (306.4), the fixed setting of one end of spring (306.4) is on backup pad (306.3), the fixed bottom that sets up in mount pad (306.2) of the other end of spring (306.4).
9. The clamping device for machining a turbine housing according to claim 1, wherein: the switch valve (401) is provided with a switch (401).
10. The clamping device for machining a turbine housing according to claim 1, wherein: the second air pipe (403) is provided with a pressure regulating valve (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321407651.3U CN220560977U (en) | 2023-06-05 | 2023-06-05 | Clamping device for turbine shell machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321407651.3U CN220560977U (en) | 2023-06-05 | 2023-06-05 | Clamping device for turbine shell machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560977U true CN220560977U (en) | 2024-03-08 |
Family
ID=90095949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321407651.3U Active CN220560977U (en) | 2023-06-05 | 2023-06-05 | Clamping device for turbine shell machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560977U (en) |
-
2023
- 2023-06-05 CN CN202321407651.3U patent/CN220560977U/en active Active
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