CN108526860B - Frock clamp is used in equipment of aircraft fin screw - Google Patents
Frock clamp is used in equipment of aircraft fin screw Download PDFInfo
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- CN108526860B CN108526860B CN201810665299.0A CN201810665299A CN108526860B CN 108526860 B CN108526860 B CN 108526860B CN 201810665299 A CN201810665299 A CN 201810665299A CN 108526860 B CN108526860 B CN 108526860B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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Abstract
The invention relates to a tool clamp for assembling an airplane empennage propeller, which comprises a rotating adjusting plate, wherein a clamping auxiliary device is uniformly arranged at the lower end of the rotating adjusting plate, a clamping auxiliary device is uniformly arranged at the lower end of a clamping fixing device, the clamping fixing device comprises a clamping adjusting motor which is arranged on the rotating adjusting plate through a motor base, a clamping adjusting cylinder is arranged on an output shaft of the clamping adjusting motor, a clamping supporting plate is arranged at the lower end of the clamping adjusting cylinder, and the clamping supporting plate is of a circular ring-shaped structure. The invention can solve the problems that the propeller is required to be fixed by means of tools such as ropes and the like when the propeller is manually transported by means of the existing hoisting equipment in the assembling process of the existing airplane empennage propeller, the manual fixation is not firm, the potential safety hazard exists in the hoisting process, the operation is complex, the labor intensity is high, the working efficiency is low and the like, and can realize the function of mechanically clamping and fixing the airplane empennage propeller.
Description
Technical Field
The invention relates to the technical field of airplane manufacturing and assembling equipment, in particular to a tool clamp for assembling an airplane empennage propeller.
Background
The airplane assembly is an important link of airplane manufacturing, the coordination between parts, parts and tools, and tools is ensured, and further the airplane manufacturing coordination mode for ensuring the assembly accuracy is an important characteristic of airplane manufacturing.
Disclosure of Invention
In order to solve the problems, the invention provides a tool clamp for assembling an airplane empennage propeller.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides an aircraft fin frock clamp for screw equipment, is including rotating the regulating plate, rotates the even centre gripping auxiliary device of having arranged of lower extreme of regulating plate, and the centre gripping auxiliary device of having arranged of centre gripping fixing device's lower extreme is even, and centre gripping fixing device can wrap up fixedly according to the structural feature of screw body, and centre gripping auxiliary device can assist centre gripping fixing device to carry out the fixed operation to the screw body, need not manual operation, has reduced staff's intensity of labour, has improved the efficiency of work.
The clamping and fixing device comprises a clamping and adjusting motor which is arranged on the rotating adjusting plate through a motor base, a clamping and adjusting cylinder is arranged on an output shaft of the clamping and adjusting motor, a clamping and supporting plate is arranged at the lower end of the clamping and adjusting cylinder, the clamping and supporting plate is of a circular ring-shaped structure, positioning mounting grooves are uniformly formed in the clamping and supporting plate along the circumferential direction of the clamping and adjusting motor, a clamping auxiliary plate is connected between the clamping and adjusting cylinder and the rotating adjusting plate, the clamping auxiliary plate is arranged on the rotating adjusting plate in a sliding fit mode, and clamping fixing grooves are uniformly formed in the clamping and adjusting; the clamping fixing groove is internally connected with a clamping fixing plate through a pin shaft, a clamping fixing block is installed on the inner side wall of the clamping fixing plate and consists of rubber materials, friction particles are arranged on the clamping fixing block, a clamping driving groove is formed in the outer side wall of the clamping fixing plate, a clamping telescopic cylinder is installed on a clamping supporting plate, the top end of the clamping telescopic cylinder is installed on a clamping driving frame through a flange, the clamping driving frame is of a circular ring-shaped structure, clamping supporting rods are evenly arranged on the inner wall of the clamping driving frame along the circumferential direction of the clamping driving frame, a clamping driving roller is installed on the clamping supporting rods through a bearing, and the clamping driving roller is connected with the clamping driving groove; the clamping adjusting cylinder is of a hollow structure, and the diameter of the clamping adjusting cylinder is reduced from top to bottom in sequence. Adjust a section of thick bamboo through centre gripping adjusting motor control centre gripping and rotate, thereby make the centre gripping adjust a section of thick bamboo can be accurate wrap up the operation to the screw body, the flexible cylinder control centre gripping drive yoke of centre gripping carries out the flexible regulation motion, the centre gripping drive yoke drives the centre gripping drive roller at the in-process of motion and extrudees the centre gripping fixed plate, the centre gripping fixed plate drives the centre gripping fixed block under the effect that receives the external force and extrudees fixed operation to the screw body that the parcel lived, friction particle on the centre gripping fixed block can increase and the screw body between the frictional force, thereby ensure to carry out firm centre gripping fixed operation to the screw body, need not manual operation, staff's intensity of labour has been reduced, the efficiency of work has been improved.
The clamping auxiliary device comprises an auxiliary rotating frame which is arranged on a clamping support plate through a pin shaft, the side wall of the auxiliary rotating frame is connected with the top end of an auxiliary rotating cylinder through a pin shaft, the bottom end of the auxiliary rotating cylinder is arranged on the clamping support plate through a pin shaft, an auxiliary telescopic cylinder is arranged on the auxiliary rotating frame, the top end of the auxiliary telescopic cylinder is arranged on the auxiliary telescopic frame through a flange, two auxiliary driving rollers are arranged on the auxiliary telescopic frame through bearings, and the two auxiliary driving rollers are symmetrically positioned on the left side and the right side of the auxiliary telescopic frame; the auxiliary rotating frame is provided with two auxiliary executing frames through a pin shaft, the two auxiliary executing frames are symmetrically positioned at the left side and the right side of the auxiliary rotating frame, the auxiliary executing frames are Z-shaped structures, the side walls of the auxiliary executing frames are provided with auxiliary executing grooves, the auxiliary executing grooves are connected with the auxiliary driving rollers in a sliding fit mode, the side walls of the auxiliary executing frames are provided with auxiliary mounting grooves, the auxiliary operating frames are mounted in the auxiliary mounting grooves through pin shafts and connected with the top ends of auxiliary operating cylinders through pin shafts, the top ends of the auxiliary operating cylinders are mounted on the auxiliary executing frames through pin shafts, auxiliary operating plates are mounted on the side walls of the auxiliary operating frames through auxiliary operating springs, the auxiliary operating plates are made of rubber materials, the outer walls of the auxiliary operating plates are provided with friction grooves, and the auxiliary rotating frames are controlled to be adjusted to proper working positions through the auxiliary rotating cylinders, two auxiliary drive rollers on supplementary telescopic frame are driven in the work of supplementary telescopic cylinder carry out the altitude mixture control, auxiliary drive roller mutually supports between the in-process of motion and the supplementary execution groove and drives supplementary execution frame and carry out the angle modulation, it can move the supplementary position of the smooth centre gripping of screw body to ensure supplementary execution frame, supplementary operation cylinder control supplementary operation frame extrudees the lower extreme of screw body, the screw body can ensure under the effect of mutually supporting of supplementary operation frame and supplementary swivel mount can not take place to rock at the in-process of carrying the handling, the job stabilization nature is improved, manual operation is not required, the labor intensity of staff is reduced, the efficiency of work is improved.
When in work:
firstly, clamping operation: adjust a section of thick bamboo through centre gripping adjusting motor control centre gripping and rotate, thereby make the centre gripping adjust a section of thick bamboo can be accurate wrap up the operation to the screw body, the flexible cylinder control centre gripping drive yoke of centre gripping carries out the flexible regulation motion, the centre gripping drive yoke drives the centre gripping drive roller at the in-process of motion and extrudees the centre gripping fixed plate, the centre gripping fixed plate drives the centre gripping fixed block under the effect that receives the external force and extrudees the fixed operation to the screw body that the parcel lived, friction granule on the centre gripping fixed block can increase and the screw body between the frictional force, thereby ensure to carry out firm centre gripping fixed operation to the screw body.
II, auxiliary clamping: adjust suitable operating position through supplementary revolving cylinder control auxiliary rotating frame, two auxiliary drive rollers on supplementary telescopic frame are driven in supplementary telescopic cylinder work and carry out the altitude mixture control, auxiliary drive roller mutually supports between the in-process of motion and the supplementary execution groove and drives supplementary execution frame and carry out the angle modulation, ensure that supplementary execution frame can move to the supplementary position of the smooth centre gripping of screw body, supplementary operation cylinder control auxiliary operation frame extrudees the lower extreme of screw body, the screw body can be ensured under the effect of the mutually supporting of supplementary operation frame and auxiliary rotating frame can not take place to rock at the in-process of carrying the handling.
The invention has the beneficial effects that:
1. the invention can solve the problems of unstable manual fixation, potential safety hazard in the hoisting process, complex operation, high labor intensity, low working efficiency and the like in the existing assembly process of the airplane empennage propeller, can realize the mechanical clamping and fixing function of the airplane empennage propeller, does not need manual operation, and has the advantages of accurate butt joint, good stability, simple operation, low labor intensity, high working efficiency and the like.
2. The clamping and fixing device is designed, the clamping telescopic cylinder drives the clamping driving roller to extrude the clamping and fixing plate, the clamping and fixing plate drives the clamping and fixing block to extrude and fix the wrapped propeller body under the action of external force, and friction particles on the clamping and fixing block can increase the friction force between the clamping and fixing block and the propeller body, so that stable clamping and fixing operation on the propeller body can be guaranteed.
3. The clamping auxiliary device is designed, the auxiliary operation cylinder controls the auxiliary operation frame to extrude the lower end of the propeller body, and the propeller body can be ensured not to shake in the conveying and hoisting process under the mutual matching effect of the auxiliary operation frame and the auxiliary rotating frame, so that the working stability is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the rotation adjusting plate and the clamping fixture according to the present invention;
FIG. 3 is a schematic view of the structure between the clamping support plate and the clamping auxiliary device according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 3, a frock clamp is used in equipment of aircraft fin screw, including rotating regulating plate 28, centre gripping fixing device 3 is installed to the lower extreme of rotating regulating plate 28, centre gripping auxiliary device 4 has been arranged to centre gripping fixing device 3's lower extreme is even, centre gripping fixing device 3 can wrap up fixedly according to the structural feature of screw body 7, centre gripping auxiliary device 4 can assist centre gripping fixing device 3 to carry out the fixed operation to screw body 7, need not manual operation, staff's intensity of labour has been reduced, the efficiency of work has been improved.
The clamping and fixing device 3 comprises a clamping and adjusting motor 31 which is arranged on the rotating adjusting plate 28 through a motor base, a clamping and adjusting cylinder 32 is arranged on an output shaft of the clamping and adjusting motor 31, a clamping and supporting plate 33 is arranged at the lower end of the clamping and adjusting cylinder 32, the clamping and supporting plate 33 is of a circular ring-shaped structure, positioning and installing grooves are uniformly formed in the clamping and supporting plate 33 along the circumferential direction of the clamping and adjusting cylinder, a clamping auxiliary plate 34 is connected between the clamping and adjusting cylinder 32 and the rotating adjusting plate 28, the clamping auxiliary plate 34 is arranged on the rotating adjusting plate 28 in a sliding fit mode, and clamping and fixing grooves are uniformly formed in the clamping and; the clamping fixing groove is internally connected with a clamping fixing plate 35 through a pin shaft, a clamping fixing block 36 is installed on the inner side wall of the clamping fixing plate 35, the clamping fixing block 36 is made of rubber materials, friction particles are arranged on the clamping fixing block 36, a clamping driving groove 37 is formed in the outer side wall of the clamping fixing plate 35, a clamping telescopic cylinder 38 is installed on a clamping supporting plate 33, the top end of the clamping telescopic cylinder 38 is installed on a clamping driving frame 39 through a flange, the clamping driving frame 39 is of an annular structure, clamping supporting rods 310 are evenly arranged on the inner wall of the clamping driving frame 39 along the circumferential direction of the clamping driving frame, a clamping driving roller 311 is installed on the clamping supporting rod 310 through a bearing, and the clamping driving roller 311 is connected with the clamping driving groove; the clamping adjusting cylinder 32 is of a hollow structure, and the diameter of the clamping adjusting cylinder 32 is sequentially reduced from top to bottom. Adjust a section of thick bamboo 32 through centre gripping adjustment motor 31 control centre gripping and rotate, thereby make the centre gripping adjust a section of thick bamboo 32 can be accurate wrap up the operation to screw body 7, the flexible regulation motion of centre gripping telescopic cylinder 38 control centre gripping drive yoke 39 carries out, centre gripping drive yoke 39 drives centre gripping drive roller 311 and extrudees clamping fixed plate 35 at the in-process of motion, clamping fixed plate 35 drives centre gripping fixed block 36 and extrudes fixed operation to the screw body 7 of wrapping up under receiving the effect of external force, the friction granule on the centre gripping fixed block 36 can increase and screw body 7 between the frictional force, thereby ensure to carry out firm centre gripping fixed operation to screw body 7, need not manual operation, staff's intensity of labour has been reduced, the efficiency of work has been improved.
The clamping auxiliary device 4 comprises an auxiliary rotating frame 41 which is arranged on a clamping support plate 33 through a pin shaft, the side wall of the auxiliary rotating frame 41 is connected with the top end of an auxiliary rotating cylinder 42 through a pin shaft, the bottom end of the auxiliary rotating cylinder 42 is arranged on the clamping support plate 33 through a pin shaft, an auxiliary telescopic cylinder 43 is arranged on the auxiliary rotating frame 41, the top end of the auxiliary telescopic cylinder 43 is arranged on an auxiliary telescopic frame 44 through a flange, two auxiliary driving rollers 45 are arranged on the auxiliary telescopic frame 44 through bearings, and the two auxiliary driving rollers 45 are symmetrically positioned at the left side and the right side of the auxiliary telescopic frame 44; two auxiliary execution frames 46 are arranged on the auxiliary rotating frame 41 through pin shafts, the two auxiliary execution frames 46 are symmetrically arranged at the left side and the right side of the auxiliary rotating frame 41, the auxiliary execution frame 46 is in a Z-shaped structure, an auxiliary execution groove 47 is arranged on the side wall of the auxiliary execution frame 46, the auxiliary execution groove 47 is connected with the auxiliary driving roller 45 through a sliding fit mode, an auxiliary installation groove is arranged on the side wall of the auxiliary execution frame 46, an auxiliary operation frame 48 is arranged in the auxiliary installation groove through a pin shaft, the auxiliary operation frame 48 is connected with the top end of an auxiliary operation cylinder 49 through a pin shaft, the top end of the auxiliary operation cylinder 49 is arranged on the auxiliary execution frame 46 through a pin shaft, an auxiliary operation plate 411 is arranged on the side wall of the auxiliary operation frame 48 through an auxiliary operation spring 410, the auxiliary operation plate 411 is made of rubber materials, and a friction groove is arranged on, the auxiliary rotating frame 41 is controlled by the auxiliary rotating cylinder 42 to be adjusted to a proper working position, the auxiliary rotating cylinder 43 works to drive the two auxiliary driving rollers 45 on the auxiliary rotating frame 44 to perform height adjustment, the auxiliary driving rollers 45 are matched with the auxiliary execution groove 47 in the moving process to drive the auxiliary execution frame 46 to perform angle adjustment, the auxiliary execution frame 46 can be ensured to move to the position where the screw body 7 is smoothly clamped and assisted, the auxiliary operation cylinder 49 controls the auxiliary operation frame 48 to extrude the lower end of the screw body 7, the screw body 7 can be ensured not to shake in the conveying and hoisting process under the mutual matching effect of the auxiliary operation frame 48 and the auxiliary rotating frame 41, the working stability is improved, manual operation is not needed, the labor intensity of workers is reduced, and the working efficiency is improved.
When in work:
firstly, clamping operation: adjust a section of thick bamboo 32 through centre gripping 31 control centre gripping and rotate, thereby make the centre gripping adjust a section of thick bamboo 32 can be accurate wrap up the operation to screw body 7, the flexible regulation motion of centre gripping telescopic cylinder 38 control centre gripping drive yoke 39, centre gripping drive yoke 39 drives centre gripping drive roller 311 and extrudes clamping fixed plate 35 at the in-process of motion, clamping fixed plate 35 drives centre gripping fixed block 36 and extrudes fixed operation to the screw body 7 of wrapping up under the effect that receives the external force, the friction granule on the centre gripping fixed block 36 can increase and screw body 7 between the frictional force, thereby ensure to carry out firm centre gripping fixed operation to screw body 7.
II, auxiliary clamping: adjust suitable operating position through supplementary revolving cylinder 42 control supplementary revolving rack 41, supplementary telescopic cylinder 43 work drives two assist drive rollers 45 on the supplementary telescopic rack 44 and carries out the altitude mixture control, assist drive roller 45 mutually supports between the in-process of motion and supplementary groove 47 and drives supplementary execution frame 46 and carry out the angle modulation, it can move to the supplementary position of centre gripping smoothly supplementary to screw body 7 to ensure supplementary execution frame 46, supplementary operation cylinder 49 control supplementary operation frame 48 extrudees the lower extreme of screw body 7, screw body 7 can ensure under the mutually supporting effect of supplementary operation frame 48 with supplementary revolving rack 41 can not take place to rock at the in-process of carrying the handling.
The invention realizes the function of mechanically clamping and fixing the airplane empennage propeller, solves the problems of unstable manual fixation, potential safety hazard in the hoisting process, complex operation, high labor intensity, low working efficiency and the like in the existing assembling process of the airplane empennage propeller, and achieves the aim.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides an aircraft fin frock clamp for screw equipment, includes rotation regulating plate (28), its characterized in that: the lower end of the rotating adjusting plate (28) is provided with a clamping and fixing device (3), and the lower end of the clamping and fixing device (3) is uniformly provided with a clamping auxiliary device (4);
the clamping and fixing device (3) comprises a clamping and adjusting motor (31) which is installed on a rotating adjusting plate (28) through a motor base, a clamping and adjusting cylinder (32) is installed on an output shaft of the clamping and adjusting motor (31), a clamping and supporting plate (33) is installed at the lower end of the clamping and adjusting cylinder (32), the clamping and supporting plate (33) is of a circular ring-shaped structure, positioning installation grooves are evenly formed in the clamping and supporting plate (33) along the circumferential direction of the clamping and adjusting cylinder, a clamping auxiliary plate (34) is connected between the clamping and adjusting cylinder (32) and the rotating adjusting plate (28), the clamping auxiliary plate (34) is installed on the rotating adjusting plate (28) in a sliding fit mode, and clamping fixing grooves are evenly formed in the clamping and adjusting cylinder (; the clamping adjusting cylinder (32) is of a hollow structure, and the diameter of the clamping adjusting cylinder (32) is sequentially reduced from top to bottom;
the clamping auxiliary device (4) comprises an auxiliary rotating frame (41) which is arranged on a clamping support plate (33) through a pin shaft, the side wall of the auxiliary rotating frame (41) is connected with the top end of an auxiliary rotating cylinder (42) through the pin shaft, the bottom end of the auxiliary rotating cylinder (42) is arranged on the clamping support plate (33) through the pin shaft, an auxiliary telescopic cylinder (43) is arranged on the auxiliary rotating frame (41), the top end of the auxiliary telescopic cylinder (43) is arranged on the auxiliary telescopic frame (44) through a flange, two auxiliary driving rollers (45) are arranged on the auxiliary telescopic frame (44) through bearings, and the two auxiliary driving rollers (45) are symmetrically positioned at the left side and the right side of the auxiliary telescopic frame (44);
the clamping fixing groove is internally connected with a clamping fixing plate (35) through a pin shaft, a clamping fixing block (36) is installed on the inner side wall of the clamping fixing plate (35), the clamping fixing block (36) is made of rubber materials, friction particles are arranged on the clamping fixing block (36), and a clamping driving groove (37) is formed in the outer side wall of the clamping fixing plate (35);
the clamping support plate (33) is provided with a clamping telescopic cylinder (38), the top end of the clamping telescopic cylinder (38) is arranged on a clamping driving frame (39) through a flange, the clamping driving frame (39) is of a circular structure, clamping support rods (310) are uniformly arranged on the inner wall of the clamping driving frame (39) along the circumferential direction of the clamping driving frame, a clamping drive roller (311) is arranged on each clamping support rod (310) through a bearing, and the clamping drive roller (311) is connected with a clamping driving groove (37) in a sliding fit manner;
install two auxiliary execution frame (46) through the round pin axle on auxiliary rotating frame (41), two auxiliary execution frame (46) symmetric positions are in the left and right sides of auxiliary rotating frame (41), auxiliary execution frame (46) is Z style of calligraphy structure, install auxiliary execution groove (47) on the lateral wall of auxiliary execution frame (46), it links to each other through sliding fit mode between auxiliary execution groove (47) and auxiliary drive roller (45), be provided with auxiliary mounting groove on the lateral wall of auxiliary execution frame (46), install auxiliary operation frame (48) through the round pin axle in the auxiliary mounting groove, auxiliary operation frame (48) link to each other through the top of round pin axle with auxiliary operation cylinder (49), the top of auxiliary operation cylinder (49) is installed on auxiliary execution frame (46) through the round pin axle, install auxiliary operation board (411) through auxiliary operation spring (410) on the lateral wall of auxiliary operation frame (48), the auxiliary operation plate (411) is made of rubber materials, and a friction groove is formed in the outer wall of the auxiliary operation plate (411);
the specific working time can be divided into two steps, and the specific steps are as follows:
step one, clamping operation: the clamping adjusting motor is used for controlling the clamping adjusting cylinder to rotate, so that the clamping adjusting cylinder can accurately wrap the propeller body, the clamping telescopic cylinder is used for controlling the clamping driving frame to perform telescopic adjustment movement, the clamping driving frame drives the clamping driving roller to extrude the clamping fixing plate in the movement process, the clamping fixing plate drives the clamping fixing block to perform extrusion fixing operation on the wrapped propeller body under the action of external force, friction particles on the clamping fixing block can increase the friction force between the clamping fixing block and the propeller body, and therefore firm clamping fixing operation on the propeller body can be guaranteed;
step one, auxiliary clamping: adjust suitable operating position through supplementary revolving cylinder control auxiliary rotating frame, two auxiliary drive rollers on supplementary telescopic frame are driven in supplementary telescopic cylinder work and carry out the altitude mixture control, auxiliary drive roller mutually supports between the in-process of motion and the supplementary execution groove and drives supplementary execution frame and carry out the angle modulation, ensure that supplementary execution frame can move to the supplementary position of the smooth centre gripping of screw body, supplementary operation cylinder control auxiliary operation frame extrudees the lower extreme of screw body, the screw body can be ensured under the effect of the mutually supporting of supplementary operation frame and auxiliary rotating frame can not take place to rock at the in-process of carrying the handling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665299.0A CN108526860B (en) | 2018-06-26 | 2018-06-26 | Frock clamp is used in equipment of aircraft fin screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665299.0A CN108526860B (en) | 2018-06-26 | 2018-06-26 | Frock clamp is used in equipment of aircraft fin screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526860A CN108526860A (en) | 2018-09-14 |
| CN108526860B true CN108526860B (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665299.0A Active CN108526860B (en) | 2018-06-26 | 2018-06-26 | Frock clamp is used in equipment of aircraft fin screw |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227679A (en) * | 1994-02-18 | 1995-08-29 | Kanto Auto Works Ltd | Automatic spot welding equipment |
| JP2002361535A (en) * | 2001-06-08 | 2002-12-18 | Yanmar Co Ltd | Method and device for clamping thin-walled cylinder |
| DE10310421A1 (en) * | 2003-03-11 | 2004-09-23 | Eckhard Petersmann | Clamping claw to hold workpiece in position during machining has piston rod of variable diameter guided through piston bearing and bulkhead inside cylinder filled with compressible medium |
| CN104647023A (en) * | 2015-02-11 | 2015-05-27 | 无锡惠发特精密机械有限公司 | Hydraulic self-centering clamp |
| CN206680054U (en) * | 2017-04-11 | 2017-11-28 | 广和基业(天津)有限公司 | A kind of Automatic hook block for pipe pile die lifting |
| CN108792970A (en) * | 2018-06-26 | 2018-11-13 | 周昀锴 | A kind of aircraft assembly hoisting aids machinery |
-
2018
- 2018-06-26 CN CN201810665299.0A patent/CN108526860B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227679A (en) * | 1994-02-18 | 1995-08-29 | Kanto Auto Works Ltd | Automatic spot welding equipment |
| JP2002361535A (en) * | 2001-06-08 | 2002-12-18 | Yanmar Co Ltd | Method and device for clamping thin-walled cylinder |
| DE10310421A1 (en) * | 2003-03-11 | 2004-09-23 | Eckhard Petersmann | Clamping claw to hold workpiece in position during machining has piston rod of variable diameter guided through piston bearing and bulkhead inside cylinder filled with compressible medium |
| CN104647023A (en) * | 2015-02-11 | 2015-05-27 | 无锡惠发特精密机械有限公司 | Hydraulic self-centering clamp |
| CN206680054U (en) * | 2017-04-11 | 2017-11-28 | 广和基业(天津)有限公司 | A kind of Automatic hook block for pipe pile die lifting |
| CN108792970A (en) * | 2018-06-26 | 2018-11-13 | 周昀锴 | A kind of aircraft assembly hoisting aids machinery |
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| Publication number | Publication date |
|---|---|
| CN108526860A (en) | 2018-09-14 |
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