CN119389922A - A thin-walled stationary blade ring machining auxiliary equipment and use method - Google Patents
A thin-walled stationary blade ring machining auxiliary equipment and use method Download PDFInfo
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- CN119389922A CN119389922A CN202510005582.0A CN202510005582A CN119389922A CN 119389922 A CN119389922 A CN 119389922A CN 202510005582 A CN202510005582 A CN 202510005582A CN 119389922 A CN119389922 A CN 119389922A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Jigs For Machine Tools (AREA)
Abstract
本发明公开了一种薄壁静叶环机加工辅助设备及使用方法，涉及机加工的加工领域，包括主体机构和力均衡机构，主体机构通过绳索与力均衡机构相连接；主体机构包括防护夹持装置，防护夹持装置下端设置有底板，工件放置于底板上，防护夹持装置上端设置有顶板，顶板连接有压紧装置，压紧装置穿设顶板，压紧装置下端连接防护块，用于压紧工件，防止工件滑落变形；力均衡机构包括支撑装置，支撑装置中间设置有中间吊耳，支撑装置两端设置有至少两个支撑腿，支撑腿上均设置有调节槽，调节槽可依据加工工件的形状进行受力的均衡调节，解决加工吊装的变形的问题。
The invention discloses a thin-walled stationary blade ring machining auxiliary equipment and a use method, which relate to the machining field of machining, and include a main mechanism and a force balancing mechanism, wherein the main mechanism is connected to the force balancing mechanism via a rope; the main mechanism includes a protective clamping device, a bottom plate is provided at the lower end of the protective clamping device, a workpiece is placed on the bottom plate, a top plate is provided at the upper end of the protective clamping device, the top plate is connected to a clamping device, the clamping device passes through the top plate, and a protective block is connected to the lower end of the clamping device for clamping the workpiece to prevent the workpiece from slipping and deforming; the force balancing mechanism includes a supporting device, a middle lifting lug is provided in the middle of the supporting device, at least two supporting legs are provided at both ends of the supporting device, and adjustment slots are provided on the supporting legs, and the adjustment slots can be used to balance the force according to the shape of the workpiece to solve the problem of deformation during machining and hoisting.
Description
Technical Field
The invention relates to the machining field of machining, in particular to auxiliary equipment for machining a thin-wall stationary blade ring and a using method thereof.
Background
At present, along with the increase of the demand of the market for thin-wall stationary blade ring workpieces, the demand of the hoisting processing of the thin-wall stationary blade ring workpieces for preventing deformation is also more and more urgent, and at present, the processing hoisting of the thin-wall stationary blade ring workpieces is realized by directly hoisting the thin-wall stationary blade ring workpieces by using a hoisting tool of a clamp after clamping the wall thickness, and the hoisting belt finally gathers at one point in the hoisting process, so that the product is seriously deformed in the hoisting process.
Disclosure of Invention
The invention provides auxiliary equipment for machining a thin-wall stationary blade ring and a use method thereof, which aim to solve the problem of deformation prevention in the existing machining and hoisting scheme of a thin-wall stationary blade ring workpiece and solve the problem of deformation in machining and hoisting.
In order to achieve the above purpose, the invention also provides auxiliary equipment for machining the thin-wall stationary blade ring and a using method thereof.
The auxiliary equipment for machining the thin-wall stationary blade ring comprises a main body mechanism and a force balancing mechanism, wherein the main body mechanism is connected with the force balancing mechanism through a rope;
The main body mechanism comprises a protection clamping device, a bottom plate is arranged at the lower end of the protection clamping device, a workpiece is placed on the bottom plate, a top plate is arranged at the upper end of the protection clamping device, the top plate is connected with a pressing device, the pressing device penetrates through the top plate, and the lower end of the pressing device is connected with a protection block and used for pressing the workpiece to prevent the workpiece from sliding and deforming;
the force balancing mechanism comprises a supporting device, wherein a middle lifting lug is arranged in the middle of the supporting device, and at least two supporting legs are arranged on the supporting device.
Preferably, the roof center of protection clamping device is provided with first lug, first lug and roof fixed connection, surface mounting has the slider under the protection clamping device bottom plate, the slider slides and sets up on first slide rail, first slide rail is installed on the base, first slide rail both ends are provided with the baffle, the baffle upper surface is less than the slider upper surface, prevents to form the interference.
Preferably, the pedestal mounting is in the one end of section bar bracing piece, the section bar bracing piece other end is connected with connection adjustment mechanism, connection adjustment mechanism includes flexible locating sleeve and inside support frame, flexible locating sleeve with inside support frame fixed connection, the section bar bracing piece with all be provided with the location pinhole on the flexible locating sleeve, the section bar bracing piece with flexible locating sleeve clearance fit realizes flexible regulation.
Preferably, the supporting legs are provided with adjusting grooves which are inclined near the middle of the supporting device, the adjusting grooves are provided with a plurality of semicircular grooves, spaces are arranged among the semicircular grooves, the semicircular grooves are of hollow structures, one ends of the semicircular grooves, which are close to the middle lifting lugs, are higher than the horizontal position of the circle center of the semicircular grooves, and one ends, which are far away from the middle lifting lugs, are lower than the horizontal position of the circle center of the semicircular grooves.
Preferably, the force balancing mechanism further comprises a pin shaft, the pin shaft is arranged on the semicircular groove, a rope is arranged in the middle of the pin shaft in a sliding mode, rotating sleeves are symmetrically arranged at two ends of the rope on the pin shaft, the rotating sleeves are clamped on two sides of the semicircular groove, a protrusion is arranged at one end of the pin shaft, and cotter pins are arranged at the other end of the pin shaft to prevent the pin shaft from falling off in the using process.
Preferably, the supporting leg is provided with a second sliding rail, the second sliding rail is provided with a limiting hole, and the second sliding rail is connected with a lifting load adjusting mechanism in a sliding mode.
Preferably, the lifting load adjusting mechanism comprises a sliding nose hanging device and a position adjusting pin, a sliding groove is formed in the sliding nose hanging device, the sliding groove is in sliding fit with the second sliding rail, and the position adjusting pin is a step pin.
Preferably, the position adjusting pin is provided with a spring, and the spring is locked in a hole of the sliding nose hanging device through a pressing nut.
Preferably, the upper end of the pressing device is provided with a telescopic handle, so that an operator can conveniently screw and loosen the pressing device.
The invention also provides a use method of the auxiliary equipment for machining the thin-wall stationary blade ring, when the auxiliary equipment for machining the thin-wall stationary blade ring is used for hoisting a workpiece, the method comprises the following steps:
step 1, adjusting a connection adjusting mechanism to a size capable of being placed into the inner diameter of a workpiece;
Step 2, after the workpiece is placed in the clamping device, adjusting the connecting and adjusting mechanism to enable the main body mechanism to protect the clamping device to clamp the workpiece, fixing the first sliding rail position of the main body mechanism, and then tightening each compressing device by using the telescopic handle to compress the workpiece;
step 3, installing a rope on the pin shaft, placing the pin shaft at the position of the semicircular groove, and vertically corresponding to the first lifting lug to ensure that lifting force at each position is consistent;
step 4, mounting the rotating sleeve on the pin shaft, and then mounting the cotter pin;
Step 5, enabling a lifting load adjusting mechanism to be needed when the weight of the workpiece exceeds 40 tons, and adjusting the position of the sliding nose lifting device to be aligned with the pin shaft when the lifting load adjusting mechanism is needed to be enabled, and directly lifting the middle lifting lug if the lifting load adjusting mechanism is not used;
step 6, preparing hoisting by using a crane;
and 7, placing the workpiece at a processing position, loosening the pressing device by using the telescopic handle, and after the main body mechanism can withdraw from the workpiece by adjusting the connection adjusting mechanism, placing an auxiliary tool storage position to complete the whole process.
The invention has the advantages that:
1. The force balancing mechanism can effectively ensure balanced hoisting of large thin-wall workpieces, effectively avoid deformation of the machined workpieces caused by hoisting, and ensure workpiece precision;
2. the main body mechanisms can be independently adjusted, so that various thin-wall parts can be hoisted, the application range is wide, and the universality is strong;
3. Besides thin-wall workpieces, other products can be hoisted, and products which can be placed in the main hoisting mechanism can be hoisted, such as thin-barrel flanged edges, rectangular products and the like;
4. The hoisting tonnage is adjustable, the hoisting of the workpiece with relatively light weight is convenient, and the workpiece with heavy weight can meet the hoisting requirement after being adjusted, so that the hoisting is flexible and convenient;
5. the main body mechanism of the lifting appliance main body mechanism can be reversely used, the lifting requirement from the excircle direction can be met, and the universality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of auxiliary equipment;
FIG. 2 is a front view of the body mechanism;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a top view of the body mechanism;
FIG. 5 is a schematic diagram of a force equalization mechanism;
FIG. 6 is an enlarged schematic view of FIG. 5A;
FIG. 7 is a front view of a force equalization mechanism;
FIG. 8 is a cross-sectional view of a swivel sleeve and pin shaft;
FIG. 9 is a top view of the connection adjustment mechanism;
FIG. 10 is a partial cross-sectional view of FIG. 9;
FIG. 11 is a schematic view of the connection structure of the main body mechanism and the connection adjusting mechanism;
FIG. 12 is a front view of the lifting load adjusting mechanism;
FIG. 13 is a partial cross-sectional view of the other direction of FIG. 12;
FIG. 14 is an enlarged schematic view of B in FIG. 13
FIG. 15 is a schematic diagram of a lifting load adjusting mechanism;
fig. 16 is a schematic view of a lifting workpiece.
In the figure, a 1-main body mechanism, a 11-protection clamping device, a 111-bottom plate, a 112-top plate, a 12-pressing device, a 121-protection block and a 122-telescopic handle, a 13-first lifting lug, a 14-first sliding rail, a 141-sliding block, a 142-baffle, a 15-adjusting mechanism, a 151-adjusting handle, a 152-screw, a 153-abutting plate, a 154-screw supporting seat, a 16-base, a 17-section supporting rod, a 2-force balancing mechanism, a 21-supporting device, a 211-supporting leg, a 22-adjusting groove, a 221-semicircular groove, a 23-middle lifting lug, a 24-rotating sleeve, a 25-pin shaft and a 26-cotter pin, a 3-connection adjusting mechanism, a 31-telescopic positioning sleeve, a 32-inner supporting frame, a 33-position positioning pin and a 34-positioning pin hole, a 4-lifting load adjusting mechanism, a 41-sliding nose hanging device, a 411-sliding groove, a 42-second sliding rail, a 421-position adjusting pin, a 44-spring and a 45-pressing nut, and a 5-workpiece.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "front", "rear", "middle", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
The invention will be further described with reference to the drawings and examples.
Referring to fig. 1-16, the invention provides an auxiliary device for machining a thin-wall stationary blade ring and a using method thereof, and the method adopts the following scheme:
a thin-wall stationary blade ring machining auxiliary device comprises a main body mechanism 1, a connection adjusting mechanism 3, a force balancing mechanism 2, a lifting load adjusting mechanism 4 and other components.
The main body mechanism 1 comprises a protection clamping device 11, a bottom plate 111 is arranged at the lower end of the protection clamping device 11, the upper end surface of the bottom plate 111 is made of protection materials, a top plate 112 is arranged at the upper end of the bottom plate 112, a pressing device 12 and a first lifting lug 13 are connected to the top plate 112, the first lifting lug 13 is fixedly connected with the top plate 112 at the middle position of the top plate 112, the first lifting lug 13 is connected with a force balancing mechanism 2 through a rope, the pressing device 12 is preferably arranged at two sides of the first lifting lug 13, the lower end of the pressing device 12 is connected with a protection block 121, the two parts can rotate mutually, no relative displacement is generated between the protection block 121 and a workpiece 5 in the pressing process of the pressing device 12, the processing surface of the workpiece 5 is effectively protected, the lower surface of the workpiece 5 is contacted with the bottom plate 111, the upper surface is contacted with the protection block 121, the processing surface of the workpiece 5 is effectively protected from being damaged, the upper end of the pressing device 12 is provided with a telescopic handle 122, the telescopic handle 122 drives the pressing device 12 to lift, an operator can conveniently screw and loosen the pressing device, a workpiece 5 with the thickness of 20mm-100mm can be clamped, the application range is wide, the universality is strong, the lower surface of the bottom plate 111 is provided with a sliding block 141, the sliding block 141 is arranged on a first sliding rail 14 in a sliding manner, the first sliding rail 14 is arranged on a base 16 of the main body mechanism 1, the base 16 is arranged at one end of a section bar supporting rod 17, two ends of the first sliding rail 14 are provided with baffle plates 142, the sliding block 141 is prevented from derailing, the upper surface of the baffle plates 142 is lower than the upper surface of the sliding block 141, the baffle plates 142 and the bottom plate 111 are prevented from interfering, the front-back adjusting range of the protective clamping device 11 is 0-300mm, the first sliding rail 14 is controlled to move and is provided with an adjusting mechanism 15, and the adjusting mechanism 15 comprises an adjusting handle 151, a lead screw 152, an abutting plate 153 and a lead screw supporting seat 154; the screw support 154 is fixed to the profile support bar 17, the screw rod supporting seat 154 supports the screw rod 152, threads are arranged at the position contacted with the screw rod 152, the threads are matched with the screw rod 152, the screw rod 152 is in threaded connection with the abutting plate 153, the abutting plate 153 is welded with the rear end of the protective clamping device 11, the screw rod supporting seat 154 is movably connected with the profile supporting rod 17, the length of the screw rod 152 is adjusted by the adjusting handle 151, the screw rod 152 drives the protective clamping device 11 to slide forwards and backwards to a proper position, the protective clamping device 11 clamps the workpiece 5, the screw rod 152 has a self-locking function, so that the sliding block 141 is prevented from sliding during lifting, the adjusting handle 151 can be replaced by an air cylinder, a motor and the like, and the sliding block 141 is controlled to move on the first sliding rail 14, so that each protective clamping device 11 can move independently, and the lifting requirement of the workpiece 5 can be met.
The protection clamping device 11 can also be detached from the main body mechanism 1 alone for use, the application range is expanded, the original inner hole can only be hoisted, the protection clamping device can be changed into a square plate product which can be hoisted, the protection clamping device 11 can also be reversely assembled, the outer circle can be hoisted, the application range is wide, the universality is good, and the use is more convenient.
The force balancing mechanism 2 comprises a supporting device 21, wherein the supporting device 21 is a main body of the mechanism and is formed by welding alloy steel plates, and the force balancing mechanism is high in rigidity and bearing; the supporting device 21 is provided with a middle lifting lug 23, preferably four supporting legs 211, the supporting legs 211 are provided with adjusting grooves 22, the lower ends of the adjusting grooves 22 to the supporting legs 211 are hollow structures, and the adjusting grooves 22 are inclined near the middle lifting lug 23; the adjusting groove 22 is provided with a plurality of semicircular grooves 221, a distance is arranged between the semicircular grooves 221, a partition plate is arranged between the distances between two adjacent semicircular grooves 221, the adjusting groove 22 is prevented from deforming, the bearing load of the adjusting groove 22 is increased, one end of the semicircular groove 221, which is close to the middle lifting lug 23, is higher than the horizontal position of the center of the semicircular groove 221, one end, which is far away from the middle lifting lug 23, is lower than the horizontal position of the center of the semicircular groove 221, the force balancing mechanism 2 further comprises a pin shaft 25, the pin shaft 25 is arranged on the semicircular groove 221, a rope is slidingly arranged in the middle of the pin shaft 25, rotating sleeves 24 are symmetrically arranged at two ends of the rope, the rotating sleeves 24 are clamped on two sides of the semicircular groove 221, a bulge is arranged at one end of the pin shaft 25, and cotter pins 26 are arranged at the other end of the pin shaft 25, so that the pin shaft 25 is prevented from falling off in the using process, the rotating sleeves 24 and the pin shaft 25 can be guaranteed to be more convenient to move towards the middle lifting lug 23 under the action of gravity, and the edge of the semicircular groove 221, which is close to one end of the middle lifting lug 23, is higher than the radius, and the rotating sleeve 24 can just clamp the rotating sleeve 24, so that the rotating sleeves 24 can be more stable. The rotating sleeve 24 and the pin shaft 25 are in clearance fit, and the pin shaft 25 can be driven to rotate during the installation and use of the rope, so that the rope is effectively protected from being damaged. The material of the rotary sleeve 24 is lower than the hardness of the supporting leg 211 and the pin shaft 25, other parts can be effectively protected from damage in the use process, when the rotary sleeve 24 is damaged, only the rotary sleeve 24 is replaced, the maintenance cost of the lifting appliance is reduced, the force balancing mechanism 2 can play a role in balancing, because in the lifting process, the single-position force of the lifting hook can be uniformly dispersed to the supporting leg 211, the pin shaft 25 is positioned right above the first lifting lug 13, so that all the force of the lifting position of each workpiece 5 is vertically upward when the workpiece 5 is lifted, the force extruding towards the circle center is not generated, the lifting clamping stability of the workpiece 5 is ensured, the deformation of the workpiece 5 is prevented, and when the workpiece 5 is lifted, the position of the rotary sleeve 24 and the pin shaft 25 is moved, the position of the pin shaft 25 is ensured to be positioned right above the first lifting lug 13, the rope is ensured to be in a vertical state, the force of each lifting point is ensured to be uniformly acted on the workpiece 5, and the deformation is not generated in the lifting process.
The other end of the section bar supporting rod 17 is connected with a connection adjusting mechanism 3, the connection adjusting mechanism 3 comprises a telescopic positioning sleeve 31 and an inner supporting frame 32, the telescopic positioning sleeve 31 is fixedly connected with the inner supporting frame 32, positioning pin holes 34 are formed in the section bar supporting rod 17 and the telescopic positioning sleeve 31, the section bar supporting rod 17 and the telescopic positioning sleeve 31 are in clearance fit, telescopic adjustment is achieved, and after the section bar supporting rod is adjusted to a proper position, the position is fixed through a position positioning pin 33. In order to ensure safety and reliability in the hoisting process, the position locating pin 33 is in a threaded pin combination mode, the lower end of the position locating pin is of a pin structure, the locating accuracy can be effectively ensured, the upper end of the position locating pin is of a threaded structure, the stability of the pin is ensured, and the pin is prevented from falling off. In order to better adapt to the requirements of products with different diameters, the effective adjusting range of the diameter direction of the part is between 0 and 1000mm, and the adjusting range of the unilateral 0 to 300mm of the main body mechanism 1 is added, so that the total adjusting range of the diameter direction can reach 0 to 1600mm.
The lifting load adjusting mechanism 4 comprises a sliding nose lifting device 41 and a position adjusting pin 43, a sliding groove 411 is formed in the lower end of the sliding nose lifting device 41, the sliding groove 411 is in sliding fit with the second sliding rail 42, the position adjusting pin 43 is arranged to be a step pin, a spring 44 is arranged on the position adjusting pin 43, the spring 44 is locked in a hole of the sliding nose lifting device 41 through a pressing nut 45, when the position of the lifting load adjusting mechanism 4 needs to be adjusted each time, the position adjusting pin 43 is pulled up from a limiting hole 421 to enable the whole mechanism to slide back and forth to an adjusting position, after the sliding nose lifting device slides to a proper position, the position adjusting pin 43 can be automatically inserted into the limiting hole 421 on the sliding rail surface of the second sliding rail 42 under the action of the spring 44, and the mode that the limiting hole 421 is matched with the position adjusting pin 43 to be fastened facilitates an operator to adjust the position of the sliding nose lifting device 41. The lifting capacity of the spreader is maximized when the sliding nose means 41 is positioned directly above the pin 25. Conversely, when the sliding nose device 41 of the hoisting load adjusting mechanism 4 is located farther from the pin 25, the hoisting force of the hoisting becomes smaller. If the lifting capacity of the whole lifting appliance is minimum when the middle lifting lug 23 is lifted, of course, the lifting of the middle lifting lug 23 is the most convenient lifting mode, and the lifting of the middle lifting lug 23 is used most conveniently as long as the weight of the workpiece 5 does not exceed 40 tons.
Example 1
The inner diameter concrete working steps of the hoisting workpiece 5 of the invention are as follows:
step 1, adjusting the connection adjusting mechanism 3 to a size capable of being placed into the inner diameter of a workpiece 5;
step 2, after the workpiece is placed in the device, the connecting and adjusting mechanism 3 is adjusted, so that the protective clamping device 11 clamps the workpiece 5, the position of the first sliding rail 14 where the main body mechanism 1 is positioned is fixed, and then each pressing device 12 is screwed by using the telescopic handle 122 to press the workpiece 5;
Step 3, installing ropes on the pin shafts 25, placing the pin shafts 25 at the positions of the semicircular grooves 221, and vertically corresponding to the positions of the first lifting lugs 13 to ensure that lifting forces at each position are consistent;
Step 4, mounting the rotary sleeve 24 on the pin shaft 25, and then mounting the cotter pin 26 to prevent the pin shaft 25 from sliding off in the using process;
Step 5, the weight of the workpiece 5 exceeds 40 tons, a lifting load adjusting mechanism 4 is required to be started, the position of the sliding nose lifting device 41 is required to be adjusted to be aligned with the pin shaft 25, and if the lifting load adjusting mechanism 4 is not used, the middle lifting lug 23 is directly lifted;
step 6, preparing hoisting by using a crane;
and 7, placing the workpiece 5 at a processing position, loosening the pressing device 12 by using the telescopic handle 122, and adjusting the connection adjusting mechanism 3 to enable the main body mechanism 1 to withdraw from the workpiece 5, and placing the workpiece 5 at an auxiliary tool storage position to complete the whole process.
Example 2
The outer diameter concrete working steps of the invention for hoisting the workpiece 5 are as follows:
Step 1, the protective clamping device 11 reversely clamps the workpiece 5, and then each pressing device 12 is screwed up by using the telescopic handle 122 to press the upper surface and the lower surface of the workpiece 5, so that the workpiece 5 can not loose and fall off;
Step 2, installing a first slide rail 14 and a connection adjusting mechanism 3, supporting a workpiece 5 by the connection adjusting mechanism 3,
Step 3, installing ropes on the pin shafts 25, placing the pin shafts 25 at the positions of the semicircular grooves 221, and vertically corresponding to the positions of the first lifting lugs 13 to ensure that lifting forces at each position are consistent;
Step 4, mounting the rotary sleeve 24 on the pin shaft 25, and then mounting the cotter pin 26 to prevent the pin shaft 25 from sliding off in the using process;
Step 5, the weight of the workpiece 5 exceeds 40 tons, a lifting load adjusting mechanism 4 is required to be started, the lifting load adjusting mechanism 4 is started, the position of the sliding nose lifting device 41 is adjusted to be aligned with the pin shaft 25, and the middle lifting lug 23 is directly lifted if the lifting load adjusting mechanism 4 is not required to be started;
step 6, preparing hoisting by using a crane;
And 7, placing the workpiece 5 at a processing place, loosening the pressing device 12 by using the telescopic handle 122, disassembling the connection adjusting mechanism 3, placing the workpiece 5 at an auxiliary tool storage place, and completing the whole process.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The auxiliary equipment for machining the thin-wall stationary blade ring is characterized by comprising a main body mechanism (1) and a force balancing mechanism (2), wherein the main body mechanism (1) is connected with the force balancing mechanism (2) through a rope;
The main body mechanism (1) comprises a protection clamping device (11), a bottom plate (111) is arranged at the lower end of the protection clamping device (11), a workpiece is placed on the bottom plate (111), a top plate (112) is arranged at the upper end of the protection clamping device (11), the top plate (112) is connected with a pressing device (12), the pressing device (12) penetrates through the top plate (112), and a protection block (121) is connected at the lower end of the pressing device (12) and is used for pressing the workpiece to prevent the workpiece from sliding and deforming;
The force balancing mechanism (2) comprises a supporting device (21), an intermediate lifting lug (23) is arranged in the middle of the supporting device (21), and at least two supporting legs (211) are arranged on the supporting device (21).
2. The thin-wall stationary blade ring machining auxiliary equipment according to claim 1, wherein a first lifting lug (13) is arranged in the center of a top plate (112) of the protective clamping device (11), the first lifting lug (13) is fixedly connected with the top plate (112), a sliding block (141) is mounted on the lower surface of a bottom plate of the protective clamping device (11), the sliding block (141) is slidably arranged on a first sliding rail (14), the first sliding rail (14) is mounted on a base (16), baffles (142) are arranged at two ends of the first sliding rail (14), and the upper surface of the baffles (142) is lower than the upper surface of the sliding block (141) to prevent interference.
3. The thin-wall stationary blade ring machining auxiliary equipment according to claim 2, wherein the base (16) is installed at one end of a section bar supporting rod (17), the other end of the section bar supporting rod (17) is connected with a connection adjusting mechanism (3), the connection adjusting mechanism (3) comprises a telescopic locating sleeve (31) and an inner supporting frame (32), the telescopic locating sleeve (31) is fixedly connected with the inner supporting frame (32), pin holes are formed in the section bar supporting rod (17) and the telescopic locating sleeve (31), and the section bar supporting rod (17) and the telescopic locating sleeve (31) are in clearance fit to achieve telescopic adjustment.
4. The thin-wall stationary blade ring machining auxiliary equipment according to claim 1, wherein the supporting legs (211) are provided with adjusting grooves (22), the adjusting grooves (22) are inclined near the middle of the supporting device (21), the adjusting grooves (22) are provided with a plurality of semicircular grooves (221), spaces are arranged among the semicircular grooves (221), the semicircular grooves (221) are of hollow structures, one side of each semicircular groove (221) near the middle lifting lug (23) is higher than the horizontal position of the center of the semicircular groove (221), and one side of the other semicircular groove (221) far away from the middle lifting lug (23) is lower than the horizontal position of the center of the semicircular groove (221).
5. The thin-wall stationary blade ring machining auxiliary equipment according to claim 4, wherein the force balancing mechanism (2) further comprises a pin roll (25), the pin roll (25) is installed on the semicircular groove (221), a rope is slidably arranged in the middle of the pin roll (25), rotating sleeves (24) are symmetrically installed at two ends of the rope on the pin roll (25), the rotating sleeves (24) are clamped on two sides of the semicircular groove (221), a protrusion is arranged at one end of the pin roll (25), and a cotter pin (26) is installed at the other end of the pin roll, so that the pin roll (25) is prevented from falling off in the use process.
6. The thin-wall stationary blade ring machining auxiliary equipment according to claim 1, characterized in that the supporting leg (211) is provided with a second sliding rail (42), the second sliding rail (42) is provided with a limiting hole (421), and is in sliding connection with a lifting load adjusting mechanism (4).
7. The thin-wall stationary blade ring machining auxiliary equipment according to claim 6, wherein the lifting load adjusting mechanism (4) comprises a sliding nose device (41) and a position adjusting pin (43), a sliding groove (411) is formed in the sliding nose device (41), the sliding groove (411) is in sliding fit with the second sliding rail (42), and the position adjusting pin (43) is a step pin.
8. The thin-wall stationary blade ring machining auxiliary equipment according to claim 7, characterized in that a spring (44) is arranged on the position adjusting pin (43), and the spring (44) is locked in a hole of the sliding nose hanging device (41) through a pressing nut (45).
9. The thin-wall stationary blade ring machining auxiliary equipment according to claim 1, wherein the upper end of the pressing device (12) is provided with a telescopic handle (122) for facilitating screwing and unscrewing of an operator.
10. A method of using the thin-wall stationary blade ring machining auxiliary equipment according to any one of claims 1-9 to perform inner diameter hoisting processing of a workpiece, comprising the steps of:
step 1, adjusting a connection adjusting mechanism to a size capable of being placed into the inner diameter of a workpiece;
Step 2, after the workpiece is placed in the clamping device, adjusting the connecting and adjusting mechanism to enable the main body mechanism to protect the clamping device to clamp the workpiece, fixing the first sliding rail position of the main body mechanism, and then tightening each compressing device by using the telescopic handle to compress the workpiece;
step 3, installing a rope on the pin shaft, placing the pin shaft at the position of the semicircular groove, and vertically corresponding to the first lifting lug to ensure that lifting force at each position is consistent;
step 4, mounting the rotating sleeve on the pin shaft, and then mounting the cotter pin;
Step 5, enabling a lifting load adjusting mechanism to be needed when the weight of the workpiece exceeds 40 tons, and adjusting the position of the sliding nose lifting device to be aligned with the pin shaft when the lifting load adjusting mechanism is needed to be enabled, and directly lifting the middle lifting lug if the lifting load adjusting mechanism is not used;
step 6, preparing hoisting by using a crane;
and 7, placing the workpiece at a processing position, loosening the pressing device by using the telescopic handle, and after the main body mechanism can withdraw from the workpiece by adjusting the connection adjusting mechanism, placing an auxiliary tool storage position to complete the whole process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510005582.0A CN119389922B (en) | 2025-01-03 | 2025-01-03 | Thin-wall stationary blade ring machining auxiliary equipment and application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510005582.0A CN119389922B (en) | 2025-01-03 | 2025-01-03 | Thin-wall stationary blade ring machining auxiliary equipment and application method |
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| Publication Number | Publication Date |
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| CN119389922A true CN119389922A (en) | 2025-02-07 |
| CN119389922B CN119389922B (en) | 2025-04-15 |
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| CN202510005582.0A Active CN119389922B (en) | 2025-01-03 | 2025-01-03 | Thin-wall stationary blade ring machining auxiliary equipment and application method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3172594U (en) * | 2011-08-30 | 2012-01-05 | 京葉ブランキング工業株式会社 | Hanging tool |
| CN103459296A (en) * | 2011-01-07 | 2013-12-18 | Ihc诺瑞克斯私人有限公司 | Clamping device |
| CN112573358A (en) * | 2020-12-21 | 2021-03-30 | 西安航天动力机械有限公司 | Device for vertically lifting slender thin-wall metal shell |
| CN114195002A (en) * | 2021-12-06 | 2022-03-18 | 西安航天动力机械有限公司 | Universal hoisting tool and method for front flange |
| CN115893181A (en) * | 2022-11-08 | 2023-04-04 | 山东豪迈机械科技股份有限公司 | Annular workpiece hoisting device and method |
-
2025
- 2025-01-03 CN CN202510005582.0A patent/CN119389922B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103459296A (en) * | 2011-01-07 | 2013-12-18 | Ihc诺瑞克斯私人有限公司 | Clamping device |
| JP3172594U (en) * | 2011-08-30 | 2012-01-05 | 京葉ブランキング工業株式会社 | Hanging tool |
| CN112573358A (en) * | 2020-12-21 | 2021-03-30 | 西安航天动力机械有限公司 | Device for vertically lifting slender thin-wall metal shell |
| CN114195002A (en) * | 2021-12-06 | 2022-03-18 | 西安航天动力机械有限公司 | Universal hoisting tool and method for front flange |
| CN115893181A (en) * | 2022-11-08 | 2023-04-04 | 山东豪迈机械科技股份有限公司 | Annular workpiece hoisting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119389922B (en) | 2025-04-15 |
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