CN112192279A

CN112192279A - Automatic line bridge plate clamp for turbine shell

Info

Publication number: CN112192279A
Application number: CN202011248749.XA
Authority: CN
Inventors: 李宋英
Original assignee: Kunshan Yong Xiang Precision Machinery Co ltd
Current assignee: Kunshan Yong Xiang Precision Machinery Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-01-08

Abstract

The invention discloses an automatic linear bridge plate clamp for a turbine shell, which comprises a bridge plate, wherein a bridge plate top is provided with a base metal, the top of the bridge plate is provided with a positioning seat, one side of the positioning seat is provided with a positioning nail, one side of the positioning nail is provided with a TC (tungsten carbide) cylinder seat, one side of the positioning seat is provided with a supporting cylinder seat, the top of the bridge plate is provided with a first pressing plate, one side of the supporting seat is provided with a second pressing plate, one side of the supporting cylinder seat is provided with a hinged pressing plate, the top of the bridge plate is provided with a cylinder cushion block, one side of the TC cylinder seat is provided with a gasket, one side of the hinged pressing plate is provided with a hinge seat, one; the automatic line bridge plate clamp for the turbine shell adopts the positioning principle that the center inner hole and the large surface are positioned and the lateral technical surface is pressed by angular support, can meet the inner support centering of the robot clamping precision and has the functions of blowing scraps and detecting.

Description

Automatic line bridge plate clamp for turbine shell

Technical Field

The invention relates to the technical field of wire bridge plate clamps, in particular to an automatic wire bridge plate clamp for a turbine shell.

Background

The turbine is a fan in an engine of an automobile or an airplane, fuel steam is blown into the engine by utilizing waste gas to improve the performance of the engine, and the turbine is a rotary power machine for converting the energy of flowing working media into mechanical work; in the current turbine production and processing process, the turbine shell line bridge plate is difficult to be leveled and clamped, and a special clamp is lacked.

The prior art has the following defects or problems:

the center inner hole clamp of the existing turbine shell automatic line bridge plate clamp adopts a gap between a fixed positioning pin and a positioning hole, when a small robot claw puts and grabs a workpiece, the workpiece and the positioning pin are cut and taken (the deviation between the center of the workpiece and the center of the positioning pin is too large) due to the fact that the positioning precision of a mechanical arm cannot be met, the workpiece needs to be shot downwards to clamp in place, and the inner hole and the inner wall of the workpiece are obliquely scratched to generate defective products and unqualified products when the workpiece is pulled out.

Disclosure of Invention

The invention aims to provide an automatic linear bridge plate clamp for a turbine shell, which aims to overcome the defects of the prior art, adopts a positioning principle that a central inner hole and a large surface are positioned and a side technical surface is angularly supported and pressed, and can meet an inner supporting mechanism (inner supporting centering) of robot clamping precision and a clamp with a chip blowing function and a detection function.

In order to achieve the purpose, the invention provides the following technical scheme: the bridge plate clamp for the turbine shell automatic line comprises a bridge plate, wherein a bridge plate top is provided with a base metal, a positioning seat is arranged at the top of the bridge plate, a positioning nail is arranged on one side of the positioning seat, a TC cylinder seat is arranged on one side of the positioning seat, a supporting seat is arranged at the top of the bridge plate, a first pressing plate is arranged at the top of the base metal, a second pressing plate is arranged on one side of the supporting cylinder seat, a hinged pressing plate is arranged on one side of the bridge plate, a cylinder cushion block is arranged at the top of the bridge plate, a gasket is arranged on one side of the TC cylinder seat, a hinge seat is arranged on one side of the hinged pressing plate, an inclined block is arranged on one side of the hinge seat, a first clamp spring pin is arranged on one side of the hinge seat, the bridge plate top is provided with a blowing head II, a pressing plate top is provided with a top head, a pressing plate bottom is provided with an oil cylinder internal supporting mechanism, a linear cylinder is arranged on one side of the hinged pressing plate, a control valve is arranged on the top of an oil cylinder cushion block, an auxiliary supporting cylinder is arranged on the top of a supporting cylinder seat, a corner cylinder is arranged on one side of the control valve, a nameplate is arranged on the bridge plate top, an M10 lifting bolt is arranged on the bridge plate top, and an M16 nut is arranged on one side of the pressing plate II.

As a preferable technical scheme of the invention, the bridge plate is fixedly arranged on the four-shaft L plate through bolts.

As a preferable technical scheme of the invention, the seat metals are distributed on the top of the bridge plate at equal angles, and the number of the seat metals is 3.

As the preferred technical scheme of the invention, the positioning seat, the supporting cylinder seat, the supporting seat and the oil cylinder cushion block are respectively fixedly arranged at the top of the bridge plate through bolts.

As a preferred technical scheme of the invention, the clamp spring pin I is arranged between the hinged pressing plate and the hinge seat in a penetrating manner, the hinged pressing plate is fixedly hinged with the hinge seat through the clamp spring pin I, and the hinge seat is fixedly connected with the inclined block through a bolt.

As a preferred technical scheme of the invention, the second clamp spring pin penetrates between the top head and the spherical supporting block, and the top head is fixedly connected with the spherical supporting block through the second clamp spring pin.

As a preferable technical scheme of the invention, the water blowing heads are circumferentially distributed on the periphery of the seat at equal angles, and the number of the water blowing heads is 3.

As a preferable technical scheme of the invention, a bolt is arranged between the first pressure plate and the top head, and the first pressure plate is fixedly arranged at the bottom of the top head through the bolt.

As a preferable technical scheme of the invention, the M10 lifting eye screws are distributed on the top of the bridge plate in a rectangular shape, and the number of the M10 lifting eye screws is 4.

As a preferred technical scheme of the invention, hydraulic stations are arranged outside the oil cylinder internal support mechanism, the linear cylinder, the auxiliary support cylinder and the corner cylinder, and the oil cylinder internal support mechanism, the linear cylinder, the auxiliary support cylinder and the corner cylinder are respectively and electrically connected with an electromagnetic valve of the externally arranged hydraulic station.

Compared with the prior art, the invention provides an automatic line bridge plate clamp for a turbine shell, which has the following beneficial effects:

the automatic line bridge plate clamp for the turbine shell mainly comprises a bridge plate, an oil cylinder internal support mechanism, a base metal, an auxiliary support cylinder side positioning part, an oil cylinder and the like, the rigidity of a product is increased and the production efficiency is improved by arranging an auxiliary support cylinder auxiliary workpiece, the whole clamp assembly is installed on a four-axis L plate, an electromagnetic valve on a hydraulic station controls an oil way of the clamp, and the action sequence of the clamp is realized. And realizing the action sequence of the clamp. The specific actions are as follows: manually placing the workpiece into a clamp, and internally supporting, centering and clamping the first path of oil supplied to the clamp by a hydraulic station; the second path of oil is used for positioning and clamping the side surface; the third path of oil is used for positioning and clamping the workpiece in the Z direction; and the fourth path of oil is used for supporting the workpiece in an auxiliary mode, and after the actions are completed, the airtightness detection instruction detects whether the workpiece is clamped in place or not to the clamp, and then the workpiece is produced and machined. The problem of poor robot repeated positioning is satisfied through the big characteristics of the shrink diameter stroke of internal stay anchor clamps, and it is poor to solve robot manipulator repeated positioning accuracy, and each face of fish tail work piece hole and inner wall produces the problem of defective products, defective goods, increases in addition and blows the cleanness that bits function cooperation robot blows the bits function and effectively solves the location holding surface, reduces malfunction alerting.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a bridge plate; 2. gold plating; 3. positioning seats; 4. positioning nails; 5. a TC cylinder base; 6. a support cylinder base; 7. a supporting seat; 8. pressing a first plate; 9. pressing a second plate; 10. a pressing plate is hinged; 11. a cylinder cushion block; 12. a gasket; 13. a hinge mount; 14. a sloping block; 15. a first clamp spring pin; 16. a second clamp spring pin; 17. a spherical support block; 18. a first water blowing head; 19. a second water blowing head; 20. ejecting the head; 21. an oil cylinder internal support mechanism; 22. a linear cylinder; 23. a control valve; 24. an auxiliary support cylinder; 25. a corner cylinder; 26. m10 eye screw; 27. m16 nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the turbine shell automatic line bridge plate clamp comprises a bridge plate 1, wherein a bridge plate 2 is arranged at the top of the bridge plate 1, a positioning seat 3 is arranged at the top of the bridge plate 1, a positioning nail 4 is arranged on one side of the positioning seat 3, a TC cylinder seat 5 is arranged on one side of the positioning nail 4, a supporting cylinder seat 6 is arranged on one side of the positioning seat 3, a supporting seat 7 is arranged at the top of the bridge plate 1, a first pressing plate 8 is arranged at the top of the bridge plate 2, a second pressing plate 9 is arranged on one side of the supporting seat 7, a hinged pressing plate 10 is arranged on one side of the supporting cylinder seat 6, an oil cylinder cushion block 11 is arranged at the top of the bridge plate 1, a gasket 12 is arranged on one side of the TC cylinder seat 5, a hinge seat 13 is arranged on one side of the hinged pressing plate 10, an inclined block 14 is arranged on one side of the hinge seat 13, a first clamp spring, the top of the bridge plate 1 is provided with a second blowing head 19, the top of the first pressing plate 8 is provided with a top head 20, the bottom of the first pressing plate 8 is provided with an oil cylinder inner supporting mechanism 21(SDDX-25-5.00), one side of the hinged pressing plate 10 is provided with a linear cylinder 22(TC-20B-SW1), the top of the oil cylinder cushion block 11 is provided with a control valve 23(BZL0100-B), the top of the supporting cylinder seat 6 is provided with an auxiliary supporting cylinder 24(LD0302-L), one side of the control valve 23 is provided with a corner cylinder 25(LH260550-CL-P), the top of the bridge plate 1 is provided with an M10 lifting bolt 26, and one side of the second.

In the embodiment, the bridge plate 1 is fixedly arranged on the four-axis L plate through bolts, and the bolts are stably connected and are convenient to disassemble; the seat metals 2 are distributed on the top of the bridge plate 1 in an equiangular and circumferential manner, the number of the seat metals 2 is 3, the positioning seats 3, the supporting cylinder seats 6, the supporting seats 7 and the oil cylinder cushion blocks 11 are fixedly arranged on the top of the bridge plate 1 through bolts respectively, and the bolts are connected stably and are convenient to disassemble; the first clamp spring pin 15 penetrates between the hinged pressing plate 10 and the hinge seat 13, the hinged pressing plate 10 and the hinge seat 13 are fixedly hinged through the first clamp spring pin 15, the hinge seat 13 and the inclined block 14 are fixedly connected through a bolt, the hinge seat 13, the inclined block 14 and the first clamp spring pin 15 form a hinge mechanism, and the linear cylinder 22 pushes the hinge mechanism to attach a side positioning point and a supporting surface; the second circlip pin 16 penetrates between the top head 20 and the spherical supporting block 17, and the top head 20 and the spherical supporting block 17 are fixedly connected through the second circlip pin 16, so that the connection stability is improved; the first water blowing heads 18 are distributed on the periphery of the seat metal 2 in an equiangular and circumferential manner, the number of the first water blowing heads 18 is 3, and heat absorption and temperature reduction are realized; a bolt is arranged between the first pressing plate 8 and the top 20, the first pressing plate 8 is fixedly installed at the bottom of the top 20 through the bolt, and the bolt is stably connected and is convenient to detach; the M10 lifting ring screws 26 are distributed on the top of the bridge plate 1 in a rectangular shape, and the number of the M10 lifting ring screws 26 is 4 for lifting load; the hydraulic station is arranged outside the oil cylinder internal support mechanism 21, the linear cylinder 22, the auxiliary support cylinder 24 and the corner cylinder 25, the oil cylinder internal support mechanism 21, the linear cylinder 22, the auxiliary support cylinder 24 and the corner cylinder 25 are respectively electrically connected with an electromagnetic valve of the externally arranged hydraulic station, and the hydraulic station machine tool is externally provided with a power source for driving the clamp through the electromagnetic valve.

The working principle and the using process of the invention are as follows: the automatic wire bridge plate clamp for the turbine shell is shown in the attached drawing, and when a hydraulic station machine tool is externally provided with a power source for providing power for the clamp, the clamp sequentially executes related actions.

Action one, inner support centering clamping: driven by a power source, the oil cylinder internal support mechanism 21 is expanded outwards to center the workpiece;

action two, side positioning and clamping: driven by a power source, the linear cylinder 22 is pushed to a hinge mechanism formed by the hinge base 13, the inclined block 14 and the clamp spring pin I15 to attach the side positioning point and the supporting surface;

action three, positioning and clamping in the Z direction: driven by a power source, clamping and attaching the Z-direction positioning surface of the workpiece to the supporting surface through the opposite corner cylinder 25;

action four, auxiliary support: the workpiece is driven by a power source to be assisted by the auxiliary supporting cylinder 24 to improve the rigidity of the workpiece;

after all the actions are completed, the clamp is matched with a machine tool workbench and four-axis combined rotary machining zero to complete machining, and then the machine tool control clamp receives a loosening instruction to loosen all the actions completely to loosen the workpiece, so that a finished part is taken out and a new blank part is clamped to complete the next machining cycle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic line bridge plate anchor clamps of turbine shell, its characterized in that: the bridge plate comprises a bridge plate (1), wherein a base metal (2) is arranged at the top of the bridge plate (1), a positioning seat (3) is arranged at the top of the bridge plate (1), a positioning nail (4) is arranged on one side of the positioning seat (3), a TC cylinder base (5) is arranged on one side of the positioning nail (4), a supporting cylinder base (6) is arranged on one side of the positioning seat (3), a supporting seat (7) is arranged at the top of the bridge plate (1), a first pressing plate (8) is arranged at the top of the base metal (2), a second pressing plate (9) is arranged on one side of the supporting seat (7), a hinged pressing plate (10) is arranged on one side of the supporting cylinder base (6), an oil cylinder cushion block (11) is arranged at the top of the bridge plate (1), a gasket (12) is arranged on one side of the TC cylinder base (5), a hinge base (13) is, a clamp spring pin I (15) is arranged on one side of the hinge seat (13), a clamp spring pin II (16) is arranged on the top of the oil cylinder cushion block (11), a spherical supporting block (17) is arranged at the top of the second circlip pin (16), a first water blowing head (18) is arranged at the top of the bridge plate (1), a second blowing head (19) is arranged at the top of the bridge plate (1), a top head (20) is arranged at the top of the first pressing plate (8), an oil cylinder internal supporting mechanism (21) is arranged at the bottom of the first pressing plate (8), a linear cylinder (22) is arranged at one side of the hinged pressing plate (10), the top of the oil cylinder cushion block (11) is provided with a control valve (23), the top of the supporting cylinder seat (6) is provided with an auxiliary supporting cylinder (24), one side of the control valve (23) is provided with a corner cylinder (25), the top of the bridge plate (1) is provided with an M10 lifting bolt (26), and one side of the second pressure plate (9) is provided with an M16 nut (27).

2. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the bridge plate (1) is fixedly mounted on the four-shaft L plate through bolts.

3. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the seat gold (2) is distributed on the top of the bridge plate (1) in an equiangular and circumferential manner, and the number of the seat gold (2) is 3.

4. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the positioning seat (3), the supporting cylinder seat (6), the supporting seat (7) and the oil cylinder cushion block (11) are fixedly installed at the top of the bridge plate (1) through bolts respectively.

5. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the clamp spring pin I (15) penetrates between the hinged pressing plate (10) and the hinge seat (13), the hinged pressing plate (10) and the hinge seat (13) are fixedly hinged through the clamp spring pin I (15), and the hinge seat (13) and the inclined block (14) are fixedly connected through bolts.

6. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the second clamp spring pin (16) penetrates between the ejector head (20) and the spherical supporting block (17), and the ejector head (20) and the spherical supporting block (17) are fixedly connected through the second clamp spring pin (16).

7. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the first water blowing heads (18) are distributed on the periphery of the seat metal (2) in an equiangular and circumferential manner, and the number of the first water blowing heads (18) is 3.

8. The turbine shell auto wire bridge plate clamp of claim 1, wherein: and a bolt is arranged between the first pressing plate (8) and the top head (20), and the first pressing plate (8) is fixedly installed at the bottom of the top head (20) through the bolt.

9. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the M10 lifting eye screws (26) are distributed on the top of the bridge plate (1) in a rectangular shape, and the number of the M10 lifting eye screws (26) is 4.

10. The turbine shell auto wire bridge plate clamp of claim 1, wherein: the hydraulic station is arranged outside the oil cylinder internal support mechanism (21), the straight line cylinder (22), the auxiliary support cylinder (24) and the corner cylinder (25), and the oil cylinder internal support mechanism (21), the straight line cylinder (22), the auxiliary support cylinder (24) and the corner cylinder (25) are respectively electrically connected with an electromagnetic valve of the external hydraulic station.