CN212218997U - Composite stringer core mold grabbing device - Google Patents
Composite stringer core mold grabbing device Download PDFInfo
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- CN212218997U CN212218997U CN202020412630.0U CN202020412630U CN212218997U CN 212218997 U CN212218997 U CN 212218997U CN 202020412630 U CN202020412630 U CN 202020412630U CN 212218997 U CN212218997 U CN 212218997U
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Abstract
The utility model relates to a mechanical frock technical field especially relates to a long purlin mandrel grabbing device of compound material, including support frame, elevating system, adsorption apparatus construct and lift the mechanism, wherein: the supporting frame has a certain height and is used for fixing the lifting mechanism; the lifting mechanism is arranged at the top of the support frame and can move in height in the space where the support frame is located; the adsorption mechanism is fixed on the lifting mechanism and driven by the lifting mechanism to lift so as to adjust the height position of the adsorption mechanism, and a sucker component is arranged on the adsorption mechanism and used for adsorbing the stringer core mold; the lifting mechanism is fixed on the lifting mechanism and is oppositely arranged on two sides of the adsorption mechanism. Through the setting of elevating system and adsorption device, the precision when having improved the stringer mandrel goes up and down has improved absorptive stability owing to the setting of sucking disc subassembly among the adsorption device, through the setting of lifting the mechanism, has improved the reliability of lift in-process.
Description
Technical Field
The utility model relates to a mechanical frock technical field especially relates to a long purlin mandrel grabbing device of compound material.
Background
The composite stringer workpiece can play a good weight reduction effect in the field of passenger planes, obviously improves the overall performance of the airplane and simplifies the assembly process. However, large-sized composite stringer products have poor overall longitudinal stability, and therefore, in the manufacturing process, the processing core mold is often removed from the manufacturing equipment together with the product, and then subjected to a demolding process. However, when removing the composite stringer mandrel, it is difficult for conventional machining processes to ensure the accuracy of the demolding process.
In the prior art, when the composite stringer core mold is vertically lifted upwards, a travelling crane lifting mode is mostly adopted, specifically, lifting lugs are installed through lifting holes pre-arranged on the core mold, and then the lifting lugs are connected through lifting hooks on the travelling crane to lift the core mold. However, the manual operation mode has poor precision and stability, and is not favorable for the quality of the product during processing.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in the engineering application of such products, and is actively researched and innovated in cooperation with the application of scholars, so as to create a composite stringer core mold gripping device, and the composite stringer core mold gripping device is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a long purlin mandrel grabbing device of combined material improves precision and stability when the mandrel goes up and down.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a long purlin mandrel grabbing device of combined material, includes support frame, elevating system, adsorption apparatus and lifts the mechanism, wherein:
the supporting frame is provided with a certain height and used for fixing the lifting mechanism;
the lifting mechanism is arranged at the top of the support frame and can move in height in the space where the support frame is located;
the adsorption mechanism is fixed on the lifting mechanism and driven by the lifting mechanism to lift so as to adjust the height position of the adsorption mechanism, and a sucker component is arranged on the adsorption mechanism and used for adsorbing the stringer core mold;
the lifting mechanism is fixed on the lifting mechanism and is relatively arranged on two sides of the adsorption mechanism, the lifting mechanism further comprises a supporting block and a supporting block driving piece, when the sucker component adsorbs the stringer core die and the lifting mechanism lifts the stringer core die for a certain distance, the supporting block driving piece drives the supporting block to be arranged at the bottom of two sides of the stringer core die and used for preventing the stringer core die from falling off.
Further, the lifting mechanism further comprises a fixed platform, a lifting platform and a lifting driving piece;
the fixed platform is arranged on the supporting frame, the lifting driving piece is fixed on the fixed platform, and the driving end of the lifting driving piece is connected with the lifting platform to drive the lifting platform to lift.
Furthermore, the lifting driving part is a worm gear lead screw lifter, a plurality of worm gear lead screw lifters are arranged along the length direction of the fixed platform, and a coupler is connected between the plurality of worm gear lead screw lifters so as to drive the plurality of worm gear lead screw lifters to synchronously link.
Furthermore, a plurality of guide posts are arranged on the lifting platform and penetrate through the fixing platform.
Further, the sucker assembly comprises a fixing plate, a buffer rod and a vacuum sucker;
the fixed plate is fixed on the lifting platform, the buffer rod is fixed on the fixed plate, the vacuum chuck is connected with the buffer rod, and the buffer rod is provided with a spring which is used for the vacuum chuck to be in flexible contact with.
The support block driving part further comprises a transverse driving part and a longitudinal driving part, the support block is fixed on the longitudinal driving part, and the longitudinal driving part is connected with the transverse driving part;
when the stringer core mold is lifted, the longitudinal driving piece drives the supporting block to descend to the bottom of the stringer core mold, and then the transverse driving piece drives the supporting block to be close to the stringer core mold so as to complete lifting.
Furthermore, a sliding rail is arranged on the supporting frame, a sliding block is arranged on the fixed platform, the sliding block can be arranged on the sliding rail in a relatively sliding mode, and a transverse driving piece used for driving the fixed platform to move along the sliding rail is further arranged on the fixed platform.
Further, still be fixed with the industry camera on the lift platform, the industry camera is used for discerning the stringer mandrel.
The utility model has the advantages that: through the setting of elevating system and adsorption device, replaced driving and the lifting hook among the prior art, improved the precision when stringer mandrel goes up and down, because the setting of sucking disc subassembly among the adsorption device has increased the lifting surface area when adsorbing the stringer mandrel, improved absorptive stability, simultaneously through the setting of lifting the mechanism, will lift the tray setting in the mechanism under the stringer mandrel of lift in-process, improved the reliability of lift in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a composite stringer mandrel gripping device in an embodiment of the present invention;
fig. 2 is a perspective view of the composite stringer core mold gripping device according to an embodiment of the present invention (with the support frame omitted);
FIG. 3 is a schematic structural view of a suction cup assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lifting mechanism in an embodiment of the present invention;
fig. 5 is a perspective view of a composite stringer mandrel gripping device in an embodiment of the present invention;
fig. 6 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;
fig. 7-12 are exploded views of the working steps of the composite stringer core gripping device according to an embodiment of the present invention.
Reference numerals: 10-a support frame; 11-a slide rail; 20-a lifting mechanism; 21-a fixed platform; 22-a lifting platform; 23-a lifting drive; 24-a coupling; 25-a guide post; 26-an industrial camera; 30-an adsorption mechanism; 31-a suction cup assembly; 40-a lifting mechanism; 41-a supporting block; 42-a pallet drive; 211-a slider; 311-a fixed plate; 312-a buffer rod; 313-vacuum chuck; 421-a transverse drive; 422-longitudinal driving member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The composite stringer core mold grabbing device shown in fig. 1 to 6 comprises a support frame 10, a lifting mechanism 20, an adsorption mechanism 30 and a lifting mechanism 40, wherein:
the supporting frame 10 has a certain height for fixing the lifting mechanism 20; the constant height here means a height that satisfies the operation of the lifting mechanism 20.
The lifting mechanism 20 is arranged at the top of the support frame 10 and can move in height in the space where the support frame 10 is located;
the adsorption mechanism 30 is fixed on the lifting mechanism 20 and driven by the lifting mechanism 20 to lift to adjust the height position of the lifting mechanism, a sucker component 31 is arranged on the adsorption mechanism 30, and the sucker component 31 is used for adsorbing the stringer core mould;
the lifting mechanism 40 is fixed on the lifting mechanism 20 and is oppositely arranged on two sides of the adsorption mechanism 30, the lifting mechanism 40 further comprises a support block 41 and a support block driving piece 42, and when the sucker assembly 31 adsorbs the stringer core mold and the lifting mechanism 20 lifts the stringer core mold for a certain distance, the support block driving piece 42 drives the support block 41 to be arranged at the bottom of two sides of the stringer core mold for preventing the stringer core mold from falling off.
It can be seen that, in the above embodiment, the lifting mechanism 20 and the adsorption mechanism 30 are provided to replace a crane and a hook in the prior art, so as to improve the precision of the stringer core mold during lifting, the suction cup assembly 31 in the adsorption mechanism 30 increases the force-bearing area for adsorbing the stringer core mold, so as to improve the adsorption stability, and the supporting block 41 in the supporting mechanism 40 is provided under the stringer core mold during lifting through the supporting mechanism 40, so as to improve the reliability during lifting.
Specifically, as shown in fig. 2, the lifting mechanism 20 further includes a fixed platform 21, a lifting platform 22, and a lifting driving member 23;
the fixed platform 21 is arranged on the support frame 10, the lifting driving member 23 is fixed on the fixed platform 21, and the driving end of the lifting driving member 23 is connected with the lifting platform 22 to drive the lifting platform 22 to lift. It should be noted here that the lifting driving member 23 may be an air cylinder or a hydraulic cylinder, a screw assembly, a lifting structure driven by a rack and pinion, or the like.
Preferably, the lifting driving member 23 is a worm screw lifter, a plurality of worm screw lifters are provided along the length direction of the fixed platform 21, and a coupling 24 is connected between the plurality of worm screw lifters to drive the plurality of worm screw lifters to be synchronously linked. The worm wheel screw rod lifter is high in lifting precision and stable in lifting, and is favorable for further improving the precision of the product in the lifting process. Meanwhile, the arrangement of the coupler 24 can ensure synchronous motion of each worm wheel screw rod lifter, and the lifting accuracy of the device is improved.
In order to further improve the stability of the device during the lifting process, please refer to fig. 2, the lifting platform 22 is provided with a plurality of guiding pillars 25, and the guiding pillars 25 are disposed through the fixing platform 21. It should be noted here that a linear bearing may also be disposed on the fixed platform 21, so as to further reduce the friction force when the guide post 25 moves, and through the arrangement of the guide post 25, the stability of the lifting process is improved, and the transverse shaking of the lifting platform 22 in the vertical lifting process is reduced.
In order to secure the suction effect, as shown in fig. 3, the suction cup assembly 31 includes a fixing plate 311, a buffer rod 312, and a vacuum suction cup 313;
the fixed plate 311 is fixed on the lifting platform 22, the buffer rod 312 is fixed on the fixed plate 311, the vacuum chuck 313 is connected with the buffer rod 312, and the buffer rod 312 is provided with a spring for the flexible contact of the vacuum chuck 313. It should be noted here that the suction cup assemblies 31 are uniformly arranged along the length direction of the lifting platform 22, the vacuum suction cups 313 are arranged in an oblong shape to improve the suction force in the length direction of the stringer mandrel, and meanwhile, the arrangement of the buffer rods 312 can ensure that the vacuum suction cups 313 are in flexible contact with the surface of the stringer mandrel, reduce the damage to the vacuum suction cups 313, and prolong the service life of the product.
In the embodiment of the present invention, as shown in fig. 4, the tray driving member 42 further includes a transverse driving member 421 and a longitudinal driving member 422, the tray 41 is fixed on the longitudinal driving member 422, and the longitudinal driving member 422 is connected to the transverse driving member 421;
in lifting the stringer core, longitudinal drive 422 drives the pallet 41 down to the bottom of the stringer core and then transverse drive 421 drives the pallet 41 closer to the stringer core to complete the lifting.
Through the drive to two dimensions of bracket 41, improved the space utilization of lift platform 22 on the one hand, on the other hand drives bracket 41 in vertical direction and has also guaranteed the application of force effect to the stringer mandrel.
After the stringer core is lifted, in order to move the stringer core, as shown in fig. 1 or 5, a slide rail 11 is provided on the support frame 10, a slider 211 is provided on the fixed platform 21, the slider 211 is relatively slidably provided on the slide rail 11, and a lateral driving member for driving the fixed platform 21 to move along the slide rail 11 is further provided on the fixed platform 21. It should be noted here that the transverse driving member may adopt a gear and rack transmission manner, a chain transmission manner, or a linear driving manner using an oil cylinder or an air cylinder.
In order to reduce the damage to the stringer mandrel caused by the misoperation, as shown in fig. 6, in the embodiment of the present invention, an industrial camera 26 is further fixed on the lifting platform 22, and the industrial camera is used for identifying the stringer mandrel. Before the lifting mechanism 20 is operated, an industrial camera is used for photographing to judge whether the stringer core mold is at a preset position, and then the related operation of grabbing and moving is performed, so that the reliability of grabbing and moving the stringer core mold is improved.
For a clearer understanding, the following part of the embodiment of the present invention describes the working process of the composite stringer core mold grabbing device in further detail, as shown in fig. 7, the core mold to be grabbed is firstly placed below the lifting platform 22, the industrial camera 26 takes a picture of the condition below, whether the core mold is at a predetermined position is determined by the computer, when the determination result is correct, as shown in fig. 8, the lifting mechanism 20 drives the lifting platform 22 to descend until the vacuum suction cup 313 stops contacting with the upper surface of the core mold, the negative pressure device communicated with the vacuum suction cup 313 is started, sufficient suction is generated in the vacuum suction cup 313, and when the predetermined pressure value is reached, the negative pressure device maintains the pressure; then, as shown in figures 9 and 10, the retainer 41 is lowered to a position below the core bottom surface and then driven into contact with the core bottom surface by the transverse drive 421, where the face of the retainer facing the core is wedge shaped to apply a force to the core in the vertical direction after contact. After the lifting is completed, as shown in fig. 11, the lifting mechanism 20 drives the lifting platform 22 to ascend, thereby completing the lifting action of the core mold, and after the core mold is lifted to a certain height, as shown in fig. 12, the lifting mechanism 20 slides on the slide rail 11 to realize the overall transverse movement, thereby moving the core mold to the next station.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a long purlin mandrel grabbing device of combined material which characterized in that, includes support frame (10), elevating system (20), adsorption apparatus structure (30) and lifts mechanism (40), wherein:
the supporting frame (10) has a certain height and is used for fixing the lifting mechanism (20);
the lifting mechanism (20) is arranged at the top of the support frame (10) and can move in height in the space where the support frame (10) is located;
the adsorption mechanism (30) is fixed on the lifting mechanism (20) and driven by the lifting mechanism (20) to lift so as to adjust the height position of the adsorption mechanism, a sucker component (31) is arranged on the adsorption mechanism (30), and the sucker component (31) is used for adsorbing the stringer core mold;
lift mechanism (40) and fix on elevating system (20), and set up relatively the both sides of adsorption apparatus structure (30), lift mechanism (40) and further include tray (41) and tray driving piece (42), work as sucking disc subassembly (31) adsorb the stringer mandrel just elevating system (20) with stringer mandrel lifting certain distance after, tray driving piece (42) drive tray (41) in the bottom of stringer mandrel both sides for prevent droing of stringer mandrel.
2. The composite stringer mandrel grasping device of claim 1, wherein the lifting mechanism (20) further comprises a fixed platform (21), a lifting platform (22), and a lifting drive (23);
the fixed platform (21) is arranged on the support frame (10), the lifting driving piece (23) is fixed on the fixed platform (21), and the driving end of the lifting driving piece (23) is connected with the lifting platform (22) to drive the lifting platform (22) to lift.
3. The composite stringer core gripper device according to claim 2, wherein the lifting driving member (23) is a worm screw lifter, a plurality of worm screw lifters are provided along the length direction of the fixed platform (21), and a coupling (24) is connected between the plurality of worm screw lifters to drive the plurality of worm screw lifters to be synchronously linked.
4. The composite stringer mandrel gripping device of claim 2 wherein a plurality of guide posts (25) are provided on said lifting platform (22), said guide posts (25) being disposed through said fixed platform (21).
5. The composite stringer mandrel grasping device of claim 2 wherein said suction cup assembly (31) includes a fixed plate (311), a bumper bar (312) and a vacuum suction cup (313);
fixed plate (311) are fixed on lift platform (22), buffer beam (312) are fixed on fixed plate (311), vacuum chuck (313) with buffer beam (312) are connected, be provided with on buffer beam (312) and be used for vacuum chuck (313) flexible contact's spring.
6. The composite stringer mandrel gripping device of claim 1 wherein said pallet drive (42) further comprises a transverse drive (421) and a longitudinal drive (422), said pallet (41) being fixed to said longitudinal drive (422), said longitudinal drive (422) being connected to said transverse drive (421);
when the stringer mandrel is lifted, the longitudinal driving element (422) drives the supporting block (41) to descend to the bottom of the stringer mandrel, and then the transverse driving element (421) drives the supporting block (41) to be close to the stringer mandrel so as to complete lifting.
7. The composite stringer core mould gripping device according to claim 2, wherein a slide rail (11) is provided on the support frame (10), a slide block (211) is provided on the fixing platform (21), the slide block (211) is slidably provided on the slide rail (11), and a transverse driving member for driving the fixing platform (21) to move along the slide rail (11) is further provided on the fixing platform (21).
8. The composite stringer mandrel grasping device of claim 2, wherein an industrial camera (26) is also affixed to the lift platform (22) and is used to identify the stringer mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412630.0U CN212218997U (en) | 2020-03-26 | 2020-03-26 | Composite stringer core mold grabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412630.0U CN212218997U (en) | 2020-03-26 | 2020-03-26 | Composite stringer core mold grabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212218997U true CN212218997U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020412630.0U Active CN212218997U (en) | 2020-03-26 | 2020-03-26 | Composite stringer core mold grabbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212218997U (en) |
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2020
- 2020-03-26 CN CN202020412630.0U patent/CN212218997U/en active Active
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