CN113714963A

CN113714963A - Blade web positioning tool

Info

Publication number: CN113714963A
Application number: CN202111178061.3A
Authority: CN
Inventors: 李生庆
Original assignee: Shanghai Xinqing Machinery Co ltd
Current assignee: Shanghai Xinqing Machinery Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2021-11-30

Abstract

The invention relates to a blade web positioning tool which comprises a main body steel frame, a plurality of pairs of positioning large arms and a plurality of pairs of sucker arms, wherein each sucker arm comprises a sucker mounting arm, a mounting arm driving device and a plurality of vacuum sucker devices; each positioning large arm comprises a large arm steel frame which is rotationally fixed on the main body steel frame between an unfolding supporting position and a folding storage position, and a telescopic positioning arm which comprises a positioning jacking device, a three-way adjustable leg seat and a large arm base, wherein the upper end of the three-way adjustable leg seat is provided with a jacking butt joint base, the positioning jacking device is installed on the large arm steel frame and is provided with a telescopic ejector rod, and the telescopic ejector rod is received on the jacking butt joint base and can move telescopically between a downward extending position and an upward retracting position. The telescopic positioning arm can be extended or shortened by means of the positioning jacking device, and is high in strength, high in precision, impact-resistant and good in stability; the three-way adjustable leg seat can be adjusted accurately in three directions to adapt to different field installation environments and different leaf shapes.

Description

Blade web positioning tool

The technical field is as follows:

the invention relates to the technical field of wind power generation, in particular to a blade web positioning tool for positioning a conventional large web.

Background art:

with the development of wind power generation technology, higher and higher requirements are put forward on the strength, the assembly efficiency and the like of the wind power blade. In the manufacturing process of the wind power blade, a web plate needs to be installed on each blade to improve the stress strength of the blade, and related positioning tools are needed to assemble the web plate on the blade to assist installation. The existing positioning tool is low in automation degree, needs multiple persons to cooperate, or is not accurate in positioning and/or clamping, so that the positioning error, the mounting efficiency and the glue squeezing and bonding effect of a web plate are finally influenced.

The invention content is as follows:

in order to overcome the problems, the invention provides the blade web positioning tool which is high in production efficiency and low in assembly rejection rate.

Therefore, the invention provides a blade web positioning tool, which comprises a main steel frame, a plurality of pairs of positioning large arms and a plurality of pairs of chuck arms, and is characterized in that:

each sucker arm comprises a sucker mounting arm, a mounting arm driving device and a plurality of vacuum sucker devices, wherein the sucker mounting arm is rotatably mounted on the main body steel frame, and the mounting arm driving device is connected with the sucker mounting arm in a driving mode so that the sucker mounting arm can be switched between an inward clamping position and an outward opening position;

each positioning large arm comprises a large arm steel frame and a telescopic positioning arm, wherein the large arm steel frame is rotatably arranged on the main body steel frame between an unfolding supporting position and a folding storage position, the telescopic positioning arm comprises a positioning jacking device, a three-way adjustable leg seat and a large arm base, the positioning jacking device is arranged on the large arm steel frame and is provided with a telescopic ejector rod capable of moving between a downward extending position and an upward retracting position, and the three-way adjustable leg seat comprises a jacking butt joint base which is positioned at the upper end of the three-way adjustable leg seat and is used for receiving and supporting the telescopic ejector rod.

In the invention, because the positioning jacking device is arranged on the large arm steel frame and the telescopic ejector rod of the positioning jacking device is received on the jacking butt joint base of the three-way adjustable leg base, when the telescopic ejector rod moves from an upward retracted position to a downward extended position, the telescopic positioning arm is lengthened (namely, the telescopic positioning arm is higher relative to the ground), and the main body steel frame drives the sucker arm to move upwards; when the telescopic ejector rod moves from the downward extending position to the upward retracting position, the telescopic positioning arm shortens (namely becomes short relative to the ground), and the main steel frame drives the sucker arm to move downwards; by means of the upward and downward adjustment, the sucker arm can adsorb and position the blade web at the right height; and the length adjustment stability of the telescopic positioning arm is good, the strength is high, the precision is high, and the impact resistance is realized through the positioning jacking device. The setting of three-dimensional adjustable leg seat for can adjust the position of jacking butt joint base in front and back, upper and lower and left and right sides three direction, so that receive scalable ejector pin accurately. In addition, the large arm base is arranged so that the positioning large arm can be fixed on two sides of the blade production mold through the large arm base.

Furthermore, the positioning jacking device comprises an electric cylinder mounting seat fixed on the large-arm steel frame, an electric cylinder with a telescopic ejector rod and a servo motor driving the electric cylinder, wherein a guide stress seat is further arranged on the electric cylinder mounting seat, and the telescopic ejector rod penetrates through the guide stress seat to be mounted.

Through the structure, the telescopic positioning arm is very convenient to lengthen and shorten, and is safe and reliable to use.

Still further, the three-way adjustable leg seat comprises a jacking butt joint base, a mounting base, a connecting base and connecting legs from top to bottom in sequence, wherein the jacking butt joint base is mounted on the mounting base in a front-back adjustable mode, the mounting base is mounted on the connecting base in an up-down adjustable mode, the connecting base is mounted on the connecting legs in a left-right adjustable mode, and the connecting legs are fixed on the large arm base.

Through the structure, the position of the jacking butt joint base can be adjusted from the front and back direction, the up and down direction and the left and right direction.

Still further, a front-back adjusting waist-shaped hole is formed in the mounting base, and the jacking butt joint base is mounted on the mounting base in a front-back adjustable mode by means of a bolt which penetrates through the front-back adjusting waist-shaped hole and is screwed to the front-back adjusting waist-shaped hole; the mounting base is also provided with a height adjusting bolt, and the connecting base is provided with a receiving seat matched with the height adjusting bolt; the connecting support leg is provided with a left-right adjusting waist-shaped hole, and the connecting base is arranged on the connecting support leg in a left-right adjustable manner by virtue of a bolt which penetrates through the left-right adjusting waist-shaped hole and is screwed to the connecting base; the three-way adjustable leg seat also comprises a limiting part which is movably arranged on the connecting base and is suitable for being abutted against the height adjusting bolt in the radial direction.

Through the structure, the position of the jacking butt joint base can be adjusted from the front and back direction, the upper and lower direction and the left and right direction very conveniently through the position of the adjusting bolt, and the height adjusting bolt can be limited through the limiting part.

Still further, the large arm steel frame is rotatably fixed to the main body steel frame at the inner side thereof close to the main body steel frame via a rotary mounting assembly, the rotary mounting assembly includes an upper rotary mounting seat and a lower rotary mounting seat fixed to the main body steel frame, and a long rotary shaft fixed to the large arm steel frame, and the long rotary shaft is rotatably mounted in the upper rotary mounting seat and the lower rotary mounting seat at the upper end and the lower end thereof, respectively.

Through the structural arrangement, the large arm steel frame for positioning the large arm can be easily and smoothly switched between the unfolding support position and the folding storage position.

Still further, the blade web positioning tool further comprises an expansion positioning device for positioning the large arm steel frame at the expansion supporting position, wherein the expansion positioning device comprises a triangular support arranged on the main body steel frame, a spring pin mounting seat arranged on the triangular support, an expansion positioning seat arranged on the large arm steel frame and a spring pin for fixing the expansion positioning seat and the spring pin mounting seat together.

Through the structure, when the positioning large arm is located at the unfolding supporting position, the large arm steel frame can be fixed relative to the main body steel frame through the spring pin, so that the positioning large arm can be stably located at the position as the support of the whole tool.

Further, the mounting arm driving device comprises an electric cylinder, an electric cylinder front mounting seat and an electric cylinder rear mounting seat, wherein the electric cylinder rear mounting seat is detachably fixed on the main body steel frame, the electric cylinder front mounting seat is detachably fixed on the sucker mounting arm, and the electric cylinder is rotatably connected with the electric cylinder front mounting seat and the electric cylinder rear mounting seat at the front end and the rear end of the electric cylinder respectively.

Through the structure and the driving of the electric cylinder, the sucker mounting arm can be switched between an inward clamping position and an outward opening position in a controllable mode through force, and the sucker mounting arm is high in positioning accuracy, high in strength, impact-resistant and good in stability.

Still further, the sucker arm further comprises a limiting part which is arranged on the main body steel frame and used for limiting the sucker mounting arm, and the limiting part is provided with a limiting cavity with an outward opening.

Through the setting of this locating part for no matter can be spacing by when being in which position sucking disc installation arm, avoid controlling and rock.

Still further, the vacuum chuck device comprises a chuck mounting seat and a vacuum chuck fixed on the chuck mounting seat, wherein the chuck mounting seat is mounted on the chuck mounting arm and comprises a front and rear adjusting base, an angle adjusting seat and a left and right adjusting seat, the front and rear adjusting base is fixed on the chuck mounting arm through a fastening assembly, the angle adjusting seat is adjustably mounted on the front and rear adjusting base in the height direction, and the left and right adjusting seat is fixedly provided with the vacuum chuck and adjustably mounted on the angle adjusting seat in the left and right directions.

Through the structure, the front and back positions, the inclination angle and the left and right positions of the vacuum chuck can be adjusted by respectively adjusting the front and back adjusting base, the angle adjusting base and the left and right adjusting base, so that the adsorption fitting degree of the web plate can be adjusted, the positioning precision is high, and the positioning precision can reach 0.01 mm.

Furthermore, a front-back adjusting waist-shaped hole for adjusting the front-back installation position of the front-back adjusting base is formed in the front-back adjusting base; the angle adjusting seat is provided with an angle adjusting waist-shaped hole for adjusting the height installation position of the angle adjusting seat; the left and right adjusting seat is provided with a left and right adjusting waist-shaped hole for adjusting the left and right mounting positions.

The position adjustment in the three directions is realized through the arrangement of the waist-shaped holes, so that the web is better adsorbed, and the adjustment is very convenient.

In addition, the front and back adjusting base is in an L shape or a linear shape, and can adapt to adjustment and attachment of three degrees of freedom of a product.

Still further, above-mentioned blade web location frock still includes web location anticreep presss from both sides, and this web location anticreep presss from both sides and installs on the main part steelframe suspendingly to include a pair of hook that is used for centre gripping or unclamp the upper portion of blade web (be the SS or PS limit flange limit bonding angle of blade web).

Through the setting of web location anticreep clamp for this frock not only has the sucking disc arm to carry out the centre gripping to the web, can also be through this web location anticreep clamp above the centre gripping web, thereby makes the location of blade web more firm surely.

Still further, above-mentioned blade web location frock still includes the web and pushes down the device, and this web pushes down the device including being fixed in mounting connection board on the main part steelframe, be fixed in the push down mount pad on the mounting connection board, height-adjustable installs the adjustable screw rod on pushing down the mount pad and install the holding down plate in adjustable screw rod lower extreme.

Through the structure, the position of the lower pressing plate can be conveniently adjusted, so that the web plate is effectively pressed down, and the thickness and the area of the bonding glue are controlled.

These and other aspects of the invention are apparent from and will be elucidated with reference to the embodiments described hereinafter.

Description of the drawings:

the structure and further objects and advantages of the invention will be better understood by the following description taken in conjunction with the accompanying drawings, in which like reference characters identify like elements:

FIG. 1 is a perspective view of a portion of a blade web positioning fixture according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a portion of a positioning arm of the blade web positioning tool shown in FIG. 1;

FIG. 3 is a schematic perspective view of the telescoping positioning arm of the positioning boom of FIG. 2 in an operational position;

FIG. 4 is a perspective view of the telescoping positioning arm of the positioning boom of FIG. 2 in an unloaded position;

FIG. 5 is an exploded perspective view of the telescoping positioning arm of FIG. 3 with the large arm base removed;

FIG. 6 is an exploded perspective view of the three-way adjustable leg rest shown in FIG. 5;

FIG. 7 is an exploded isometric view of another angle of the three-way adjustable leg rest of FIG. 6;

FIG. 8 is a schematic enlarged view of another angular perspective of the deployed positioning device shown in FIG. 2;

FIG. 9 is a perspective view of a portion of the blade web positioning fixture of FIG. 1 with the suction cup mounting arms of the suction cup arms in an inwardly gripping position;

FIG. 10 is a schematic perspective view of the sucker arm shown in FIG. 9;

FIG. 11 is a perspective view of a portion of the blade web positioning fixture of FIG. 1 with the suction cup mounting arms of the suction cup arms in an outwardly open position;

FIG. 12 is a schematic perspective view of the sucker arm shown in FIG. 11;

FIG. 13 is a perspective view of the portion of the suction cup arm shown in FIG. 10 where the arm driving device is installed;

FIG. 14 is an exploded perspective view of the vacuum chuck assembly of the chuck arm of FIG. 10;

FIG. 15 is a schematic perspective view of a web hold-down device of the blade web positioning tool of FIG. 9.

The specific implementation mode is as follows:

the following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, a blade web positioning tool according to an embodiment of the present invention includes a main steel frame 1, a plurality of pairs of positioning large arms 3, and a plurality of pairs of chuck arms 5. However, for the sake of clarity of the drawing, fig. 1 shows only one pair of positioning arms 3 on the front side thereof, and the sucker arms 5 are not shown in pairs in fig. 1, and only the sucker arm 5 on the right side of the main body steel frame 1 is shown.

As shown in fig. 1 to 4, each positioning boom 3 includes a boom steel frame 30 and a telescopic positioning arm 32. The boom frame 30 is pivotally secured to the main frame 1 between an extended support position (see fig. 1) and a collapsed storage position (not shown). The telescopic positioning arm 32 comprises a positioning jacking device 2, a three-way adjustable leg base 34 and a boom base 36. As shown in fig. 2 to 4, the positioning jacking device 2 is mounted on a boom steel frame 30 and has a telescopic jacking rod 21 movable between a downwardly extended position and an upwardly retracted position, and a three-way adjustable leg base 34 includes a jacking abutment base 31 at its upper end to receive and support the telescopic jacking rod 21.

In the invention, since the positioning jacking device 2 is installed on the boom steel frame 30 and the telescopic ejector rod 21 thereof is received on the jacking butt joint base 31 of the three-way adjustable leg seat 34, when the telescopic ejector rod 21 moves from an upward retracted position to a downward extended position, the whole telescopic positioning arm 32 of the positioning boom 3 becomes long (i.e. becomes high relative to the ground), and the main body steel frame 1 moves upwards with the sucker arm 5; when the telescopic ejector rod 21 moves from the downward extending position to the upward retracting position, the telescopic positioning arm 32 shortens (i.e. becomes short relative to the ground), and the main body steel frame 1 carries the sucker arm 5 to move downwards; by such upward and downward adjustment of the suction cup arm 5, the suction cup arm 5 is enabled to suction-position a blade web (not shown) at an appropriate height; moreover, the length adjustment of the telescopic positioning arm 32 is carried out through the positioning jacking device 2, so that the stability is good, the strength is high, the precision is high, and the impact resistance is realized. The three-way adjustable leg seat 34 can adjust the position of the jacking butt joint base in the front-back direction, the up-down direction and the left-right direction, so that the jacking butt joint base can be accurately adapted to different field installation environments and different leaf shapes. In addition, the boom base 36 is configured such that the three-way adjustable leg base 34 is fixed to both sides of a blade production mold (not shown) through the three-way adjustable leg base.

It should be noted that a plurality of mounting waist-shaped holes 360 are provided on the large arm base 36, and are used for adjusting the position of the large arm base on the blade web production mold, so as to meet the position adjustment within an error range.

As shown in fig. 5 and referring to fig. 1, the positioning and jacking device 2 includes an electric cylinder 20 having a telescopic prop 21, an electric cylinder mounting seat 22 fixed on a boom steel frame 30, and a servo motor 24 driving the electric cylinder 20, wherein the electric cylinder mounting seat 22 is further provided with a guiding force-receiving seat 26 for the telescopic prop 21 to pass through. In this embodiment, the retractable top bar 21 has a pin 210 at its end, and the pin 210 can ride on a pin seat 310 of the jacking docking base 31. Through the structural arrangement, the telescopic positioning arm 32 is very convenient to lengthen and shorten, and is safe and reliable to use.

As shown in fig. 5, 6 and 7, and referring to fig. 1 to 4, the three-way adjustable leg base 34 includes, from top to bottom, a jacking docking base 31, a mounting base 33, a connecting base 35 and connecting legs 37, wherein the jacking docking base 31 is adjustably mounted on the mounting base 33 in a front-back direction, the mounting base 33 is adjustably mounted on the connecting base 35 in an up-down direction, the connecting base 35 is adjustably mounted on the connecting legs 37 in a left-right direction, and the connecting legs 37 are fixed on the boom base 36.

Specifically, as shown in fig. 6, and referring to fig. 5 and 7, in the present embodiment, a front-rear adjustment waist-shaped hole 331 is provided on the mounting base 33, and the jacking docking base 31 is mounted on the mounting base 33 front-rear adjustably by means of a bolt (not shown) that is screwed onto it through the front-rear adjustment waist-shaped hole 331; the mounting base 33 is also provided with a height adjusting bolt 335, and the connecting base 35 is provided with a receiving seat 355 which is matched with the height adjusting bolt 335; the connecting leg 37 is provided with a left-right adjustment waist-shaped hole 375, and the connecting base 35 is left-right adjustably mounted on the connecting leg 37 by means of a bolt 377 screwed onto the connecting leg 37 through the left-right adjustment waist-shaped hole 375; the three-way adjustable leg base 34 further includes a limiting member 337 movably mounted on the connecting base 35 and adapted to abut against the height adjusting bolt 335 in a radial direction, and the limiting member 337 may be a limiting bolt. It should be understood that a limit hole 357 adapted to receive the limit piece 337 is further provided on the connection base 35, and when the height-adjusting bolt 335 is adjusted at a certain height, the limit piece 337 is screwed inward through the limit hole 357 to abut on the height-adjusting bolt 335. Through the structure, the position of the jacking butt joint base 31 can be adjusted conveniently in the front-back direction, the up-down direction and the left-right direction, and the height adjusting bolt 335 can be limited through the limiting part 337.

It should be noted that, when using the tooling, the boom base 36 of the telescopic positioning boom 32 is first fixed on the ground on both sides of the web mold, the three-way adjustable leg seat 34 is adjusted to make the compound position thereof be required, the other part of the tooling is positioned by the telescopic prop 21 of the crane-transported counter positioning jacking device 2, at this time, the telescopic prop 21 is not received on the three-way adjustable leg seat 34, as shown in fig. 4, when the telescopic prop 21 is aligned with and received in the jacking butt joint base 31 of the three-way adjustable leg seat 34, the crane lowers the tooling, at this time, the extending or retracting length of the telescopic prop 21 of the positioning jacking device 2 is adjusted, so as to adjust the height of the positioning boom 3 to adapt to the size of the web plate.

As shown in fig. 2, and referring to fig. 1, in the present embodiment, the large arm steel frame 30 is rotatably fixed to the main body steel frame 1 via a rotation mounting assembly 4 at the inner side thereof close to the main body steel frame 1, the rotation mounting assembly 4 includes an upper rotation mounting seat 40 and a lower rotation mounting seat 42 fixed to the main body steel frame 1, and a long rotating shaft 41 fixed to the large arm steel frame 30, and the long rotating shaft 41 is rotatably mounted at the upper end and the lower end thereof in the upper rotation mounting seat 40 and the lower rotation mounting seat 42, respectively. With this structural arrangement, the large arm steel frame 30 that positions the large arms 3 is easily and smoothly switched between the expanded support position and the collapsed storage position. The rotation mounting assembly 4 further includes a bearing (not shown) installed in a bearing installation hole (not shown) integrally formed with the upper rotation installation seat 40 and the lower rotation installation seat 42, respectively, and fitted around the long rotation shaft 41, and a dust cap (not shown) installed outside the bearing installation hole.

As shown in fig. 8 and referring to fig. 2, in the present embodiment, the blade web positioning tool further includes an unfolding positioning device 6 for positioning the large arm steel frame 30 at the unfolding support position, where the unfolding positioning device 6 includes a triangular bracket 61 mounted on the main body steel frame 1, a spring pin mounting seat 63 mounted on the triangular bracket 61, an unfolding positioning seat 65 mounted on the large arm steel frame 30, and a spring pin 67 for fixing the unfolding positioning seat 65 and the spring pin mounting seat 63 together. Through the structure, when the positioning large arm 3 is located at the unfolding supporting position, the large arm steel frame 30 can be fixed relative to the main body steel frame 1 through the spring pin 67, so that the positioning large arm 3 can be stably located at the position as the support of the whole tool. It should be noted that although only the positioning device for unfolding is mentioned in the unfolding support position, it should be understood that in the folded storage position, a similar positioning device can be used to position the folded boom steel frame 30 so as to avoid the positioning device from being able to be positioned and swayed when the boom steel frame is not in the storage state.

As shown in fig. 9 to 15, and referring to fig. 1, in the present embodiment, each of the chuck arms 5 includes a chuck mounting arm 50, a mounting arm driving device 7, and a plurality of vacuum chuck devices 8. Each vacuum cup device 8 includes a cup mounting seat 80 mounted on the cup mounting arm 50 and a vacuum cup 81 mounted on the cup mounting seat 80. The suction cup mounting arm 50 is rotatably mounted to the main steel frame 1 around a rotating shaft 520 of the fixing base 52, wherein the fixing base 52 is a fixing base for connecting the suction cup mounting arm 50 to the main steel frame 1. The mounting arm drive 7 is drivingly connected to the suction cup mounting arm 50 so that the suction cup mounting arm 50 can be switched between an inwardly gripping position (see fig. 9 and 10) and an outwardly opening position (see fig. 11 and 12).

As shown in fig. 10 and 13, the mounting arm driving device 7 includes an electric cylinder 70, an electric cylinder front mounting seat 71, and an electric cylinder rear mounting seat 72, wherein the electric cylinder rear mounting seat 72 is detachably fixed to the main body steel frame 1, the electric cylinder front mounting seat 71 is detachably fixed to the suction cup mounting arm 50, and the electric cylinder 70 is rotatably connected at its front and rear ends to the electric cylinder front mounting seat 71 and the electric cylinder rear mounting seat 72, respectively. By the above-described arrangement and the driving of the electric cylinder 70, the chuck mounting arm 50 of the chuck arm 5 can be switched between the inward holding position and the outward opening position with a stable and controllable force.

As shown in fig. 9 to 12, in the present embodiment, the suction cup arm 5 further includes a stopper 9 mounted on the main body steel frame 1 for limiting the suction cup mounting arm 50, and the stopper 9 has a stopper cavity 90 with an outward opening, so that the suction cup mounting arm 50 can be positioned in the stopper cavity 90 at any position, and is limited to the left and right, thereby preventing the suction cup mounting arm from rocking to the left and right.

As shown in fig. 14, and with reference to fig. 9-12, the suction cup mount 80 includes a fore-aft adjustment base 82, an angle adjustment base 84, and a left-right adjustment base 86. The front-back adjusting base 82 is provided with a front-back adjusting waist-shaped hole 820 for adjusting the front-back installation position, so that the front-back adjusting base 82 can be fixed on the suction cup installation arm 50 through a fastening component 83 penetrating through the front-back waist-shaped hole 820; the angle adjusting base 84 is provided with an angle adjusting waist-shaped hole 840 for adjusting the height installation position and further adjusting the installation angle thereof, so that the angle adjusting base 84 is adjustably installed on the front and rear adjusting base 82 by means of bolts (not shown); the left-right adjusting seat 86 is provided with a left-right adjusting waist-shaped hole 860 for left-right mounting positions, so that the left-right adjusting seat 86 is mounted on the angle adjusting seat 84 in a left-right adjustable manner. The vacuum cup 81 is fixed to the left-right adjustment seat 86, and the vacuum cup 81 can be finely adjusted in position by the above-described structure so as to properly adhere to the outer surface of the blade web at the inward clamping position. In a word, through the arrangement of the waist-shaped holes, the front and back positions, the inclination angle and the adsorption fitting degree of the web plate of the vacuum chuck 81 can be adjusted through the adjustment of the front and back adjusting base 82, the angle adjusting base 84 and the left and right adjusting base 86 respectively, the positioning precision of the chuck is high, and the positioning precision of 0.01mm can be achieved.

As shown in fig. 12, the front-rear adjustment base 82 may be formed in an L-shape or a linear shape. In the present embodiment, among the plurality of vacuum chuck devices 8 mounted on each chuck mounting arm 50, the back-and-forth adjustment base 82 used for the chuck mounting seat 80 of some vacuum chuck devices 8 is L-shaped, and the back-and-forth adjustment base 82 used for the chuck mounting seat 80 of some vacuum chuck devices 8 is linear, because the suction of the product is performed in a specific area by a separate mechanism, or otherwise interferes with the blade housing.

As further shown in fig. 1, in the present embodiment, the blade web positioning tool further includes a web positioning anti-drop clamp 10, and the web positioning anti-drop clamp 10 is mounted on the main body steel frame 1 in a hanging manner and is configured to include a pair of hooks (not shown) for clamping or releasing the blade web. Through the arrangement of the web plate positioning anti-falling clamp 10, the tool not only has the sucker arm to clamp the web plate, but also can clamp the web plate above the web plate through the web plate positioning anti-falling clamp, so that the positioning of the web plate of the blade is firmer and more reliable.

As shown in fig. 15, and referring to fig. 9 and 11, in the present embodiment, the blade web positioning tool further includes a web pressing device 12, and the web pressing device 12 includes a mounting connection plate 120 fixed on the main steel frame 1, a pressing mounting seat 121 fixed on the mounting connection plate 120, an adjustable screw 123 adjustably mounted on the pressing mounting seat 121, and a pressing plate 125 mounted at a lower end of the adjustable screw 123. With the above-described structural arrangement, it is possible to easily adjust the position of the lower press plate 125 so that it effectively presses down the web. Specifically, as shown in fig. 15, the adjustable screw 123 is positioned at a desired height by adjusting the upper and lower adjustable nuts 124 on the adjustable screw 123.

While the invention has been described with respect to the foregoing technical disclosure and features, it will be understood that various changes and modifications in the above structure, including combinations of features disclosed herein either individually or as claimed, and obviously including other combinations of such features, may be resorted to by those skilled in the art, without departing from the spirit of the invention. Such variations and/or combinations are within the skill of the art to which the invention pertains and are within the scope of the following claims.

Claims

1. The utility model provides a blade web location frock, its includes the main part steelframe, many to the big arm in location and many to the sucker arm, its characterized in that:

2. The blade web positioning tool according to claim 1, wherein the positioning jacking device comprises an electric cylinder mounting seat fixed on the large-arm steel frame, an electric cylinder with the telescopic ejector rod, and a servo motor driving the electric cylinder, wherein a guide stress seat is further arranged on the electric cylinder mounting seat, and the telescopic ejector rod penetrates through the guide stress seat to be mounted.

3. The blade web positioning tool according to claim 2, wherein the three-way adjustable leg base sequentially comprises the jacking butt joint base, a mounting base, a connecting base and connecting support legs from top to bottom, wherein the jacking butt joint base is mounted on the mounting base in a front-back adjustable manner, the mounting base is mounted on the connecting base in an up-down adjustable manner, the connecting base is mounted on the connecting support legs in a left-right adjustable manner, and the connecting support legs are fixed on the large arm base.

4. The blade web positioning tool according to claim 3, wherein a front-back adjusting waist-shaped hole is formed in the mounting base, and the jacking butt-joint base is mounted on the mounting base in a front-back adjustable manner by means of a bolt which penetrates through the front-back adjusting waist-shaped hole and is screwed onto the jacking butt-joint base; the mounting base is also provided with a height adjusting bolt, and the connecting base is provided with a receiving seat matched with the height adjusting bolt; the connecting support leg is provided with a left-right adjusting waist-shaped hole, and the connecting base is arranged on the connecting support leg in a left-right adjustable manner by means of a bolt which penetrates through the left-right adjusting waist-shaped hole and is screwed to the connecting base; the three-way adjustable leg seat further comprises a limiting part which is movably arranged on the connecting base and is suitable for being abutted against the height adjusting bolt in the radial direction.

5. The blade web positioning tool of claim 1, wherein the large arm steel frame is rotatably fixed to the main body steel frame at an inner side thereof close to the main body steel frame via a rotary mounting assembly, the rotary mounting assembly comprises an upper rotary mounting seat and a lower rotary mounting seat fixed to the main body steel frame, and a long rotating shaft fixed to the large arm steel frame, and the long rotating shaft is rotatably mounted at an upper end and a lower end thereof in the upper rotary mounting seat and the lower rotary mounting seat, respectively.

6. The blade web positioning tool of claim 5, further comprising a deployment positioning device for positioning the large arm steel frame in the deployment support position, wherein the deployment positioning device comprises a triangular bracket mounted on the main body steel frame, a spring pin mounting seat mounted on the triangular bracket, a deployment positioning seat mounted on the large arm steel frame, and a spring pin for fixing the deployment positioning seat and the spring pin mounting seat together.

7. The blade web positioning tool according to any one of claims 1 to 6, wherein the mounting arm driving device comprises an electric cylinder, an electric cylinder front mounting seat and an electric cylinder rear mounting seat, wherein the electric cylinder rear mounting seat is detachably fixed on the main body steel frame, the electric cylinder front mounting seat is detachably fixed on the sucker mounting arm, and the electric cylinder is rotatably connected with the electric cylinder front mounting seat and the electric cylinder rear mounting seat at the front end and the rear end of the electric cylinder respectively.

8. The blade web positioning tool of claim 7, wherein the suction cup arm further comprises a limiting member mounted on the main body steel frame for limiting the suction cup mounting arm, and the limiting member has a limiting cavity with an outward opening.

9. The blade web positioning tool according to claim 8, wherein the vacuum chuck device comprises a chuck mounting seat and a vacuum chuck fixed on the chuck mounting seat, wherein the chuck mounting seat is mounted on the chuck mounting arm and comprises a front and rear adjusting base, an angle adjusting seat and a left and right adjusting seat, the front and rear adjusting base is fixed on the chuck mounting arm via a fastening assembly, the angle adjusting seat is adjustably mounted on the front and rear adjusting base in the height direction, and the left and right adjusting seat is fixed with the vacuum chuck and adjustably mounted on the angle adjusting seat in the left and right directions.

10. The blade web positioning tool according to claim 9, wherein the front-back adjusting base is provided with a front-back adjusting waist-shaped hole for adjusting the front-back installation position of the front-back adjusting base; the angle adjusting seat is provided with an angle adjusting waist-shaped hole for adjusting the height installation position of the angle adjusting seat; the left and right adjusting seat is provided with a left and right adjusting waist-shaped hole for adjusting the left and right mounting positions.

11. The blade web positioning tool according to any one of claims 1 to 6, further comprising a web positioning anti-drop clamp, wherein the web positioning anti-drop clamp is mounted on the main body steel frame in a hanging manner and comprises a pair of hooks for clamping or releasing the upper part of the blade web.

12. The blade web positioning tool according to any one of claims 1 to 6, further comprising a web pressing device, wherein the web pressing device comprises a mounting connecting plate fixed on the main body steel frame, a pressing mounting seat fixed on the mounting connecting plate, an adjustable screw rod mounted on the pressing mounting seat in a height-adjustable manner, and a pressing plate mounted at the lower end of the adjustable screw rod.