CN117300952A - Screw is flicked and is joined in marriage frock - Google Patents
Screw is flicked and is joined in marriage frock Download PDFInfo
- Publication number
- CN117300952A CN117300952A CN202311602158.1A CN202311602158A CN117300952A CN 117300952 A CN117300952 A CN 117300952A CN 202311602158 A CN202311602158 A CN 202311602158A CN 117300952 A CN117300952 A CN 117300952A
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- sliding
- shell
- frame
- propeller
- movable
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- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000001680 brushing effect Effects 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a propeller brushing tool which comprises a base, wherein two groups of supporting frames are symmetrically arranged at the top of the base, top plates are arranged at the top ends of the four supporting frames, and a feed inlet is formed in each top plate; according to the invention, the shell is arranged, the sliding sleeve is pulled to slide downwards through starting the two cylinders, the sliding frame can be extruded downwards through the first movable connecting rod to drive the sliding frame to slide downwards along the sliding rail and start to extrude the reset spring, the sliding frame starts to extrude the ejector rod while sliding downwards, the ejector rod and the second movable connecting rod are driven to turn outwards simultaneously, the press rolls are further pushed to start to approach the rudder pin, the eight press rolls approach each other and clamp the rudder pin, the position of the rudder pin is limited, lateral position deviation of the rudder pin in the assembling process is avoided, the movement of the rudder pin in the vertical direction is not hindered, and meanwhile, damage to the blue oil surface layer smeared on the rudder pin can be effectively avoided in a delayed intervention mode.
Description
Technical Field
The invention relates to the technical field related to propeller assembly, in particular to a propeller fitting fixture.
Background
The machining process includes machining blank steel casting into required size, and machining blue oil between rudder stock and between rudder pin and rudder blade to inspect the contact condition of machined surface. The fitting is somewhat similar to polishing, but the precision is higher, taking rudder pins and rudder blade taper holes as examples, firstly, blue oil or red oil is coated for contact inspection, if the contact area and the contact point per square centimeter are not met, a fitting tool is needed when the propeller fitting is carried out, and reference is made to publication number: "CN211540197U", disclosed is "a propeller fitting fixture", which comprises: including track, base, upper platform, tail shaft mount pad and screw mount pad, the base bottom be provided with along the gliding rail wheel of track, this track is used for supplying the removal of base horizontal direction, base upper end and upper platform between link to each other through a plurality of oblique pillar, upper platform upper end middle part be provided with flange, this flange upper end middle part is provided with and is the spacing cylinder of platykurtic, spacing cylinder's upper end middle part open and to have the through-hole, this through-hole lower extreme runs through the upper platform, tail shaft mount pad and screw mount pad select one to install in flange upper end or tail shaft mount pad and screw mount pad all not install in the flange upper end. The three different brushing schemes are provided for the patent, so that the propeller and the tail shaft with different sizes can be matched, and the equipment cost is greatly reduced.
The existing fitting fixture is simple in structure, the rudder pin is usually installed in a hoisting mode when in use, a positioning mechanism is not arranged in the installation process, the rudder pin is ensured to keep vertical in the installation process, shake is easy to occur in the installation process, the small shake can affect the assembly precision to cause failure, the rudder pin is usually assembled by means of self gravity when in installation, the installation force is easy to be insufficient, and the assembly effect is affected, so that the fitting fixture has defects when in use.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main objective is to provide a propeller fitting tool, so as to solve the problems mentioned in the background above that the rudder pin lacks a positioning mechanism during the assembly process, and the assembly is not in place easily due to insufficient force during the assembly.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a propeller fitting fixture comprises a base, wherein two groups of supporting frames are symmetrically arranged at the top of the base, top plates are arranged at the top ends of the four supporting frames, and a feed inlet is formed in each top plate;
further, a propeller fixing seat is arranged at the top of the base, and a shell is arranged above the propeller fixing seat; two ends of the shell are respectively connected with the two stabilizing frames, and the two stabilizing frames are respectively connected with the two groups of supporting frames;
further, a top cover is arranged at the top end of the shell, and a sliding sleeve is arranged at the top of the top cover; two cylinders are symmetrically arranged at two ends of the top of the shell respectively, and the top ends of the two cylinders are connected with two ends of the sliding sleeve respectively; two first adapter pieces are respectively arranged at the two ends of the top of the sliding sleeve and are respectively connected with the bottoms of the two pull rods, and the top ends of the two pull rods are respectively connected with the two movable frames;
further, the two movable frames are respectively connected with the two groups of supporting frames, the top end of each movable frame is provided with an end shell, and meanwhile, the inner top end of each end shell is provided with a feeding roller;
further, the inner wall of the shell is provided with eight inner grooves which are arranged at equal angles relative to the vertical axis of the shell, and meanwhile, the inner wall of each inner groove is provided with a sliding rail; the sliding rail is characterized in that a sliding frame is arranged in each sliding rail, a return spring is arranged at the bottom of each sliding frame, and the bottom of each return spring is fixedly connected with the bottom of an inner groove;
further, a first movable connecting rod is installed on the upper portion of each sliding frame, the top end of each first movable connecting rod is connected with a second adapter, and meanwhile, each second adapter is installed at the bottom of the sliding sleeve.
Further, the axial lead of the base, the axial lead of the top plate and the axial lead of the feed inlet are all on the same vertical straight line, and the axial lead of the feed inlet and the axial lead of the screw propeller fixing seat are on the same vertical straight line;
further, the two groups of support frames are symmetrically distributed about the vertical axis of the base, and each group of support frames are symmetrically provided with two groups of support frames about the vertical axis of the base;
further, the internally mounted of screw fixing base have the pneumatic cylinder, and the top of pneumatic cylinder is connected with the bottom of tray, and the tray is established at the top of screw fixing base simultaneously.
Further, three sliding grooves are formed in the top of the propeller fixing seat, the sliding grooves are distributed at equal angles with respect to the vertical axis of the propeller fixing seat, and meanwhile, each sliding groove is internally provided with a clamping block;
further, the clamping blocks are connected with the sliding grooves in a sliding manner, and the bottom of each clamping block is meshed with the top of the driving disc;
further, the driving disc is arranged at the upper end of the inside of the propeller fixing seat, and an adjusting motor is arranged on the outer wall of the propeller fixing seat; the output shaft of the adjusting motor is connected with the meshing wheel, the meshing wheel is arranged in the propeller fixing seat, and the meshing wheel is meshed with the bottom of the driving disc;
further, the meshing wheel is matched with the driving disc and the clamping block to form a sliding structure.
Further, an opening is formed in the bottom of the shell, and the axial lead of the shell, the axial lead of the sliding sleeve and the axial lead of the feed inlet are all on the same vertical straight line;
further, the sliding sleeve is connected with the top cover in a sliding manner, and the sliding sleeve is matched with the air cylinder to form a lifting structure;
further, two ends of the bottom of each movable frame are respectively connected with two fixed frames in a rotating way, and each fixed frame is connected with one supporting frame; the movable frame is rotationally connected with the fixed frame in a connecting mode, and the movable frame is rotationally connected with the pull rod in a connecting mode; the sliding sleeve, the first adapter, the pull rod, the movable frame and the end shell form a rotating structure.
Further, the movable frame is rotationally connected with the end shells, a driving motor is arranged on the outer wall of one side of each end shell, and an output shaft of each driving motor is connected with a feeding roller;
further, a spring plate is arranged at the top end of the outer wall of each movable frame, and the top end of each spring plate is in clamping connection with the outer wall of one end shell;
further, the two feeding rollers are symmetrically distributed about the vertical axis of the sliding sleeve.
Further, the distance between the inner wall of the sliding rail and the vertical axis of the shell is decreased from top to bottom, the sliding rail is connected with the sliding frame in a sliding way, and the sliding frame is matched with a reset spring to form a reset structure;
further, the sliding frame is rotationally connected with the sliding frame in a connection mode, the sliding frame is slidingly connected with the first movable connecting rod, and meanwhile the sliding frame is matched with the first movable connecting rod and the sliding sleeve to form a rotating structure.
Further, the bottom of each sliding frame is rotationally connected with one ejector rod, and the bottom of each ejector rod is provided with a compression roller;
further, two ends of the lower part of each ejector rod are respectively connected with the top ends of two second movable connecting rods, and the bottom of each second movable connecting rod is rotationally connected with the inner wall of the shell;
further, the ejector rod, the compression roller, the second movable connecting rod and the sliding frame form a rotating structure.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
1. according to the invention, the shell is arranged and fixedly arranged right above the propeller fixing seat, the two ends of the shell mutually penetrate, the rudder pin can freely pass through, when the part of the rudder pin, which is coated with blue oil, passes through the shell, the sliding sleeve is pulled to slide downwards to push the sliding frame through the first movable connecting rod, the sliding frame is driven to slide downwards along the sliding rail and start to extrude the reset spring, the sliding frame starts to extrude the ejector rod when sliding downwards, the ejector rod and the second movable connecting rod are driven to simultaneously turn outwards, the pressing roller is further pushed to start to be close to the rudder pin, the eight pressing rollers are mutually close to and clamp the rudder pin, the position of the rudder pin is limited, lateral position offset of the rudder pin in the assembly process is avoided, the movement of the rudder pin in the vertical direction is not hindered, and meanwhile, the damage to the blue oil surface layer coated on the rudder pin can be effectively avoided in a delayed intervention mode.
2. According to the invention, the first transfer pieces, the pull rods, the movable frames, the end shells and the feeding rollers are arranged, the distance between the two feeding rollers is larger than the aperture of the sliding sleeve in an initial state, the two first transfer pieces are matched with the two first transfer pieces to pull the two pull rods downwards simultaneously when the sliding sleeve slides downwards, the two movable frames are pulled downwards simultaneously through the two pull rods, the movable frames drive the end shells and the feeding rollers fixed at the tail ends to gradually approach to rudder pins penetrating through the sliding sleeve in the downward overturning process until the two matched rudder pins clamp the rudder pins, when the sliding sleeve continuously slides downwards, the movable frames are further mobilized to overturned, the end shells automatically rotate and squeeze the spring plates, position compensation is provided through deformation of the spring plates, the feeding rollers are ensured to continuously maintain enough pressure, then the corresponding feeding rollers can be driven to rotate through starting the driving motor, traction force on the rudder pins in the vertical direction is provided, and the rudder pins can be further improved in positioning function of the rudder pins through the clamping of the two feeding rollers.
3. According to the invention, the screw propeller fixing seat, the clamping blocks, the hydraulic cylinder and the tray are arranged, the three clamping blocks are arranged at the top of the screw propeller fixing seat and are driven by the annular driving disc, the spiral teeth are arranged on the surface of the driving disc, the driving disc is driven to rotate by the adjusting motor in cooperation with the meshing wheel, and the three clamping blocks can be simultaneously driven to synchronously slide in the same direction, so that the edge of the screw propeller is rapidly clamped, the screw propeller fixing seat has a positioning function, and in the process of disassembling and assembling the screw propeller, the tray is jacked up upwards by starting the hydraulic cylinder, so that the convenience of the screw propeller in disassembling and assembling can be improved.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a bottom view of FIG. 1 of the present invention;
FIG. 3 is a schematic perspective view of a feed roller according to the present invention;
FIG. 4 is a side view of FIG. 3 of the present invention;
FIG. 5 is a plan elevation view of the housing of the present invention;
FIG. 6 is a cross-sectional view taken along the direction A-A of FIG. 5 in accordance with the present invention;
FIG. 7 is a cross-sectional view of the housing of the present invention;
FIG. 8 is a bottom view of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged view of the invention at B in FIG. 6;
FIG. 10 is an enlarged view of the invention at C in FIG. 6;
fig. 11 is an enlarged view of the present invention at D in fig. 7.
The reference numerals are as follows:
1. the device comprises a base, a 2-supporting frame, a 3-top plate, a 4-feeding port, a 5-propeller fixing seat, a 6-sliding chute, a 7-clamping block, an 8-driving disk, a 9-adjusting motor, a 10-meshing wheel, an 11-hydraulic cylinder, a 12-tray, a 13-shell, a 14-stabilizing frame, a 15-top cover, a 16-sliding sleeve, a 17-cylinder, a 18-first adapter, a 19-pull rod, a 20-movable frame, a 21-fixing frame, a 22-end shell, a 23-feeding roller, a 24-driving motor, a 25-spring plate, a 26-inner groove, a 27-sliding rail, a 28-return spring, a 29-sliding frame, a 30-first movable connecting rod, a 31-ejector rod, a 32-second movable connecting rod, a 33-pressing roller and a 34-second adapter.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to better understand the embodiments of the present application, a clear and complete description of the technical solutions of the embodiments of the present application will be provided below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1, 2, 3, 4 and 5, the device comprises a base 1, wherein two groups of supporting frames 2 are symmetrically arranged at the top of the base 1, top plates 3 are arranged at the top ends of the four supporting frames 2, and meanwhile, a feed inlet 4 is formed in the top plates 3; the top of the base 1 is provided with a screw fixing seat 5, and a shell 13 is arranged above the screw fixing seat 5; two ends of the shell 13 are respectively connected with two stabilizing frames 14, and the two stabilizing frames 14 are respectively connected with two groups of supporting frames 2; a top cover 15 is arranged at the top end of the shell 13, and a sliding sleeve 16 is arranged at the top of the top cover 15; two cylinders 17 are symmetrically arranged at two ends of the top of the shell 13 respectively, and the top ends of the two cylinders 17 are connected with two ends of the sliding sleeve 16 respectively; two first adapter pieces 18 are respectively arranged at the two ends of the top of the sliding sleeve 16, the two first adapter pieces 18 are respectively connected with the bottoms of the two pull rods 19, and the top ends of the two pull rods 19 are respectively connected with two movable frames 20; the two movable frames 20 are respectively connected with the two groups of support frames 2, the top end of each movable frame 20 is provided with an end shell 22, and the inner top end of each end shell 22 is provided with a feeding roller 23; an inner groove 26 is formed in the inner wall of the shell 13, eight inner grooves 26 are formed at equal angles relative to the vertical axis of the shell 13, and a sliding rail 27 is arranged on the inner wall of each inner groove 26; a sliding rack 29 is arranged in each sliding rail 27, a return spring 28 is arranged at the bottom of each sliding rack 29, and the bottom of each return spring 28 is fixedly connected with the bottom of one inner groove 26; a first movable link 30 is mounted on the upper portion of each carriage 29, and the top end of each first movable link 30 is connected to a second adapter 34, and each second adapter 34 is mounted on the bottom of the sliding sleeve 16.
Specifically, the first adapter 18 is rotationally connected to the pull rod 19, and the pull rod 19 is rotationally connected to the movable frame 20.
As a further illustration of this embodiment, in the initial state, the spacing between the two feed rolls 23 is greater than the inner diameter of the slip sleeve 16.
Referring to fig. 5 and 6, the axis of the base 1, the axis of the top plate 3 and the axis of the feed inlet 4 are all on the same vertical line, and the axis of the feed inlet 4 and the axis of the screw fixing seat 5 are on the same vertical line; the two groups of support frames 2 are symmetrically distributed about the vertical axis of the base 1, and each group of support frames 2 is symmetrically provided with two groups of support frames about the vertical axis of the base 1; the inside of screw fixing base 5 install pneumatic cylinder 11, and the top of pneumatic cylinder 11 is connected with the bottom of tray 12, and tray 12 establishes at the top of screw fixing base 5 simultaneously.
Specifically, when assembling, the propeller is horizontally placed on the top end of the propeller fixing base 5.
As a further explanation of this embodiment, the tray 12 can be driven to move upwards by starting the hydraulic cylinder 11, so as to lift the propeller to a proper height according to the requirement, and the assembly and disassembly are convenient.
Referring to fig. 1, 2, 4, 5, 6 and 9, three sliding grooves 6 are formed in the top of the screw fixing seat 5, and are distributed at equal angles with respect to the vertical axis of the screw fixing seat 5, and a clamping block 7 is installed in each sliding groove 6; the clamping blocks 7 are connected with the sliding grooves 6 in a sliding manner, and the bottom of each clamping block 7 is meshed with the top of the driving disc 8; the driving disc 8 is arranged at the upper end of the inside of the screw propeller fixing seat 5, and the outer wall of the screw propeller fixing seat 5 is provided with an adjusting motor 9; the output shaft of the adjusting motor 9 is connected with the meshing wheel 10, the meshing wheel 10 is arranged in the propeller fixing seat 5, and the meshing wheel 10 is meshed with the bottom of the driving disc 8; the meshing wheel 10 is matched with the driving disc 8 and the clamping block 7 to form a sliding structure.
Specifically, the driving disc 8 is of an annular structure, the top of the driving disc 8 is provided with spiral teeth, the bottom of the driving disc 8 is provided with annular teeth, and the driving disc 8 is rotationally connected with the inner wall of the propeller fixing seat 5.
As a further explanation of the present embodiment, the driving disc 8 is driven to rotate by the engaging wheel 10, and the driving disc 8 drives the three clamping blocks 7 to slide along the sliding groove 6 synchronously while rotating.
Referring to fig. 7 and 8, an opening is formed at the bottom of the housing 13, and the axis of the housing 13, the axis of the sliding sleeve 16 and the axis of the feed inlet 4 are all on the same vertical straight line; the sliding sleeve 16 is connected with the top cover 15 in a sliding manner, and the sliding sleeve 16 is matched with the air cylinder 17 to form a lifting structure; two ends of the bottom of each movable frame 20 are respectively connected with two fixed frames 21 in a rotating way, and each fixed frame 21 is connected with one supporting frame 2; the movable frame 20 is rotationally connected with the fixed frame 21, and the movable frame 20 is rotationally connected with the pull rod 19; the sliding sleeve 16, the first adapter 18, the pull rod 19, the movable frame 20 and the end shell 22 form a rotating structure.
Specifically, the shell 13 and the top cover 15 are connected in a split type, and the movable track of the sliding sleeve 16 is limited through the top cover 15.
As a further explanation of this embodiment, the sliding sleeve 16 slides up and down, and simultaneously pulls or pushes the movable frame 20 to synchronously turn over in the same direction through the pull rod 19, so as to adjust the distance between the end shell 22 and the rudder pin.
Referring to fig. 1, 2, 4 and 5, the movable frame 20 is rotatably connected to the end shells 22, a driving motor 24 is mounted on an outer wall of one side of each end shell 22, and an output shaft of each driving motor 24 is connected to a feeding roller 23; a spring plate 25 is mounted on the top end of the outer wall of each movable frame 20, and the top end of each spring plate 25 is in clamping connection with the outer wall of one end shell 22; the two feeding rollers 23 are symmetrically distributed about the vertical axis of the sliding sleeve 16.
Specifically, each feed roller 23 may be driven by a corresponding driving motor 24, and the rudder pintle is clamped by two feed rollers 23 and pushed to move vertically by the rotation of the feed rollers 23.
As a further illustration of this embodiment, the spring plate 25 can provide positional compensation by compression itself when the turret 20 is over-inverted, avoiding over-tightening of the rudder pins by the two feed rolls 23.
Referring to fig. 10 and 11, the distance between the inner wall of the sliding rail 27 and the vertical axis of the housing 13 decreases from top to bottom, and the sliding rail 27 and the sliding frame 29 are connected in a sliding manner, and the sliding frame 29 cooperates with a return spring 28 to form a return structure; the sliding frame 29 is rotatably connected with the sliding frame 29, the sliding frame 29 is slidably connected with the first movable connecting rod 30, and the sliding frame 29 is matched with the first movable connecting rod 30 and the sliding sleeve 16 to form a rotating structure.
Specifically, the slide rail 27 is inclined, and the return spring 28 urges the carriage 29 to return to the initial position quickly when the pressure is released.
As a further illustration of this embodiment, when the sliding sleeve 16 is depressed, the sliding carriage 29 is pushed downward by the first movable link 30, thereby pushing the sliding carriage 29 to slide downward along the sliding rail 27.
Referring to fig. 10 and 11, the bottom of each carriage 29 is rotatably connected to a push rod 31, and a press roller 33 is mounted on the bottom of each push rod 31; two ends of the lower part of each ejector rod 31 are respectively connected with the top ends of two second movable connecting rods 32, and the bottom of each second movable connecting rod 32 is rotationally connected with the inner wall of the shell 13; the ejector rod 31, the compression roller 33, the second movable connecting rod 32 and the carriage 29 form a rotating structure.
Specifically, in the initial state, the compression roller 33 is in a furled state, and at the moment, the rudder pintle does not contact with the compression roller 33 when passing through the shell 13, so that damage to a blue oil layer smeared on the tail end of the rudder pintle is effectively avoided.
As a further explanation of this embodiment, when the carriage 29 slides downward, the end of the ejector rod 31 is pushed to turn outwards, and the pressing roller 33 is driven to approach the rudder pintle.
The working principle of the invention is as follows: when the screw propeller is used, firstly, a screw propeller to be assembled is placed at the top end of the screw propeller fixing seat 5, an external power supply is connected, the adjusting motor 9 is started, the meshing wheel 10 is driven to rotate, the driving disc 8 is matched to drive the three clamping blocks 7 to synchronously start sliding along the corresponding sliding grooves 6 until the three clamping blocks 7 are fully attached to and clamp the side walls of the screw propeller, at the moment, the screw propeller is fixed, the screw propeller to be assembled is sequentially penetrated through the feed inlet 4, the sliding sleeve 16 and the shell 13 from top to bottom in a hoisting mode, after the tail end of the screw propeller coated with blue oil passes through the shell 13, the screw propeller stops to continuously fall, the two cylinders 17 are started to pull the sliding sleeve 16 to start sliding downwards, the sliding sleeve 16 starts to downwards through the two pull rods 19, simultaneously, the corresponding two movable frames 20 are started to downwards overturned until the feeding rollers 23 at the tail ends of the movable frames 20 are tightly attached to the surfaces of the screw propeller, simultaneously, the sliding sleeve 16 is pressed through the first movable connecting rod 30 to start sliding along the corresponding sliding frame 27, and starts to press the corresponding reset spring 28, the sliding frame 29 is pressed, the corresponding rudder propeller pins are vertically pushed downwards, the sliding frame 29 is vertically and simultaneously pushed downwards, the two corresponding rudder shafts 31 are simultaneously pushed downwards to be directly and simultaneously pushed to rotate, the two movable connecting rods 31 are simultaneously start to rotate, and the two corresponding screw propeller shafts are horizontally and correspondingly, and the two screw propeller shafts are horizontally matched to start the two screw propeller shafts to rotate, and the screw propeller shafts are completely and are completely connected, and the screw propeller shafts are simultaneously, and the screw propeller shafts are correspondingly connected, and the screw propeller shafts are correspondingly and the screw, the screw propeller shafts are connected.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a screw is blown and is joined in marriage frock which characterized in that: the device comprises a base (1), wherein two groups of supporting frames (2) are symmetrically arranged at the top of the base (1), a top plate (3) is arranged at the top ends of the four supporting frames (2), and meanwhile, a feed inlet (4) is formed in the top plate (3);
the top of the base (1) is provided with a propeller fixing seat (5), and a shell (13) is arranged above the propeller fixing seat (5); two ends of the shell (13) are respectively connected with two stabilizing frames (14), and the two stabilizing frames (14) are respectively connected with two groups of supporting frames (2);
a top cover (15) is arranged at the top end of the shell (13), and a sliding sleeve (16) is arranged at the top of the top cover (15); two cylinders (17) are symmetrically arranged at two ends of the top of the shell (13) respectively, and the top ends of the two cylinders (17) are connected with two ends of the sliding sleeve (16) respectively; two first adapter pieces (18) are respectively arranged at the two ends of the top of the sliding sleeve (16), the two first adapter pieces (18) are respectively connected with the bottoms of the two pull rods (19), and the top ends of the two pull rods (19) are respectively connected with the two movable frames (20);
the two movable frames (20) are respectively connected with the two groups of supporting frames (2), the top end of each movable frame (20) is provided with an end shell (22), and meanwhile, the inner top end of each end shell (22) is provided with a feeding roller (23);
an inner groove (26) is formed in the inner wall of the shell (13), eight inner grooves (26) are formed at equal angles relative to the vertical axis of the shell (13), and a sliding rail (27) is arranged on the inner wall of each inner groove (26); a sliding rack (29) is arranged in each sliding rail (27), a return spring (28) is arranged at the bottom of each sliding rack (29), and the bottom of each return spring (28) is fixedly connected with the bottom of one inner groove (26);
a first movable connecting rod (30) is arranged on the upper portion of each sliding frame (29), the top end of each first movable connecting rod (30) is connected with a second adapter piece (34), and meanwhile each second adapter piece (34) is arranged at the bottom of the sliding sleeve (16).
2. The propeller fitting tool according to claim 1, wherein: the axial lead of the base (1), the axial lead of the top plate (3) and the axial lead of the feed inlet (4) are all on the same vertical straight line, and the axial lead of the feed inlet (4) and the axial lead of the screw propeller fixing seat (5) are on the same vertical straight line;
the two groups of support frames (2) are symmetrically distributed about the vertical axis of the base (1), and each group of support frames (2) is symmetrically provided with two groups of support frames about the vertical axis of the base (1);
the inside of screw fixing base (5) install pneumatic cylinder (11), and the top of pneumatic cylinder (11) is connected with the bottom of tray (12), and tray (12) are established at the top of screw fixing base (5) simultaneously.
3. The propeller fitting tool according to claim 1, wherein: three sliding grooves (6) are formed in the top of the screw propeller fixing seat (5), the sliding grooves are distributed at equal angles relative to the vertical axis of the screw propeller fixing seat (5), and meanwhile, each sliding groove (6) is internally provided with a clamping block (7);
the clamping blocks (7) are connected with the sliding grooves (6) in a sliding manner, and the bottom of each clamping block (7) is meshed with the top of the driving disc (8);
the driving disc (8) is arranged at the upper end of the inside of the propeller fixing seat (5), and the outer wall of the propeller fixing seat (5) is provided with an adjusting motor (9); an output shaft of the adjusting motor (9) is connected with the meshing wheel (10), the meshing wheel (10) is arranged in the propeller fixing seat (5), and the meshing wheel (10) is meshed and connected with the bottom of the driving disc (8);
the meshing wheel (10) is matched with the driving disc (8) and the clamping block (7) to form a sliding structure.
4. The propeller fitting tool according to claim 1, wherein: the bottom of the shell (13) is provided with an opening, and the axial lead of the shell (13), the axial lead of the sliding sleeve (16) and the axial lead of the feed inlet (4) are all on the same vertical straight line;
the sliding sleeve (16) is connected with the top cover (15) in a sliding manner, and the sliding sleeve (16) is matched with the air cylinder (17) to form a lifting structure;
two ends of the bottom of each movable frame (20) are respectively connected with two fixed frames (21) in a rotating way, and each fixed frame (21) is connected with one supporting frame (2); the movable frame (20) is rotationally connected with the fixed frame (21), and the movable frame (20) is rotationally connected with the pull rod (19); the sliding sleeve (16), the first adapter (18), the pull rod (19), the movable frame (20) and the end shell (22) form a rotating structure.
5. The propeller fitting tool according to claim 1, wherein: the movable frame (20) is rotationally connected with the end shells (22), a driving motor (24) is arranged on the outer wall of one side of each end shell (22), and the output shaft of each driving motor (24) is connected with a feeding roller (23);
a spring plate (25) is arranged at the top end of the outer wall of each movable frame (20), and the top end of each spring plate (25) is in clamping connection with the outer wall of one end shell (22);
the two feeding rollers (23) are symmetrically distributed about the vertical axis of the sliding sleeve (16).
6. The propeller fitting tool according to claim 1, wherein: the distance between the inner wall of the sliding rail (27) and the vertical axis of the shell (13) decreases from top to bottom, the sliding rail (27) is connected with the sliding frame (29) in a sliding way, and the sliding frame (29) is matched with the reset spring (28) to form a reset structure;
the sliding frame (29) is rotationally connected with the sliding frame (29), the sliding frame (29) is slidably connected with the first movable connecting rod (30), and the sliding frame (29) is matched with the first movable connecting rod (30) and the sliding sleeve (16) to form a rotating structure.
7. The propeller fitting tool according to claim 1, wherein: the bottom of each sliding frame (29) is rotationally connected with a push rod (31), and the bottom of each push rod (31) is provided with a compression roller (33);
two ends of the lower part of each ejector rod (31) are respectively connected with the top ends of two second movable connecting rods (32), and the bottom of each second movable connecting rod (32) is rotationally connected with the inner wall of the shell (13);
the ejector rod (31), the compression roller (33), the second movable connecting rod (32) and the sliding frame (29) form a rotating structure.
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| CN202311602158.1A CN117300952B (en) | 2023-11-28 | 2023-11-28 | Screw is flicked and is joined in marriage frock |
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| CN202311602158.1A CN117300952B (en) | 2023-11-28 | 2023-11-28 | Screw is flicked and is joined in marriage frock |
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| CN117300952B CN117300952B (en) | 2024-02-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681018A (en) * | 2024-02-01 | 2024-03-12 | 山东辰榜数控装备有限公司 | Machine tool delay type automatic clamping device |
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| CN117681018B (en) * | 2024-02-01 | 2024-04-16 | 山东辰榜数控装备有限公司 | Machine tool delay type automatic clamping device |
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| CN117300952B (en) | 2024-02-09 |
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