CN112959029A - Automatic assembly equipment of dysmorphism axle sleeve - Google Patents
Automatic assembly equipment of dysmorphism axle sleeve Download PDFInfo
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- CN112959029A CN112959029A CN202110364060.1A CN202110364060A CN112959029A CN 112959029 A CN112959029 A CN 112959029A CN 202110364060 A CN202110364060 A CN 202110364060A CN 112959029 A CN112959029 A CN 112959029A
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- circular arc
- concentric circular
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- feeding
- butt joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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Abstract
The invention relates to the technical field of bearing processing, in particular to automatic assembly equipment for a special-shaped shaft sleeve, which comprises a horizontal displacement device, wherein the horizontal displacement device is arranged on a rack; the movable workbench is arranged on the working end of the horizontal displacement device; the automatic jacket feeding machine is arranged on the rack; the concentric circular arc feeding device is arranged on the rack; the pin assembling device is arranged on the rack and is positioned at the downstream position of the concentric circular arc feeding device in the extending direction of the horizontal displacement device; the blanking device is arranged at the tail end of the horizontal displacement device; the centering and clamping device is arranged on the movable workbench; the first guide device is arranged at the bottom of the movable workbench; the second guide device is arranged on the discharge end of the concentric circular arc feeding device; this scheme production efficiency is high, practices thrift the human cost, and stable in structure precision is high.
Description
Technical Field
The invention relates to the technical field of bearing processing, in particular to automatic assembling equipment for a special-shaped shaft sleeve.
Background
The SF series oil-free lubrication bearing, FB bronze bearing and other composite material sliding bearings and JF bimetallic bearing, etc. that are commonly used in the market at present, their cross sectional shape is mostly the ring axle sleeve with opening, in order to prevent the relative rotation between sliding bearing and the bearing housing hole, usually adopt the interference fit mode, this has just improved the manufacturing accuracy of sliding bearing external diameter and bearing housing hole, and when the installation of sliding bearing, need to use great axial pressure to impress the sliding bearing into the bearing housing hole, the requirement of the force of impressing is all very high usually, especially the sliding bearing that diameter and wall thickness are great, all have great difficulty to product processing formation and installation use. If the bearing seat hole is ground to be large once the relative rotation occurs between the sliding bearing and the bearing seat hole, the sliding bearing with the original standard specification cannot be used for replacement and repair, and a non-standard sliding bearing with an enlarged outer diameter must be used for repair, which is very troublesome. In addition, in order to inspect the size of the sliding bearing in the use state after being pressed into the bearing housing hole, the inspection piece needs to be pressed into the bearing housing hole and then detected, which causes loss and waste of the inspection piece. The main defects are as follows: firstly, the increase of workload and difficulty caused by large press-in force is satisfied intentionally; secondly, the hardness requirement of the raw material of the sliding bearing is higher; thirdly, the inner and outer diameters of the product are easy to be damaged by pulling, and the abrasion and the damage of the die are accelerated; fourthly, the loss in the processing and controlling process is increased; fifthly, the strength requirements on workers and equipment are also increased.
Chinese patent CN201420248406.7 is a special-shaped shaft sleeve, which comprises concentric arcs with openings of the same radius made of antifriction material, a shaft sleeve body consisting of small arcs connected to the outer edge of the opening of the concentric arcs, and a sleeve body in transition fit or movable fit with the shaft sleeve body and having a cylindrical outer surface. The utility model discloses a when the overcoat is packed into to the axle sleeve body in production or maintenance, can easily pack into, in addition, open-ended concentric circular arc can also be according to the hole size of overcoat, makes the action of opening or closing, adjusts the cooperation relation of concentric circular arc external diameter and overcoat, guarantees that the axle sleeve body can pack into the overcoat smoothly. Because of the existence of the small circular arc, the shaft sleeve body and the outer sleeve cannot rotate relatively. The product can be widely applied to various mechanical products such as hardware machinery, automobile accessory industry, die guide sleeves, engineering machinery, injection molding machinery and the like.
At present, equipment for automatically assembling the shaft sleeve is lacked, manual assembly efficiency is low, and cost is high.
Disclosure of Invention
For solving the technical problem, the automatic assembly equipment for the special-shaped shaft sleeve is provided, the technical scheme solves the problem of automatic processing of the special-shaped shaft sleeve, the labor cost is saved, the production efficiency is improved, and the structure is stable and high.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an automatic assembly device of a special-shaped shaft sleeve is used for assembling an outer sleeve and a concentric circular arc by using a pin shaft, a pair of through grooves symmetrically penetrates through two ends of the outer sleeve, a pair of coaxial first positioning holes are formed in the side wall of the outer sleeve through the center of a circle, the openings of the pair of concentric circular arcs are matched with the inner shape of the outer sleeve after being butted, the butted part of the concentric circular arcs forms a small circular arc shape matched with the through grooves of the outer sleeve, and a second positioning hole is formed in the small circular arc corresponding to the first positioning hole of the outer sleeve,
the horizontal displacement device is arranged on the rack and is used for horizontally moving the outer sleeve;
the movable workbench is arranged on the working end of the horizontal displacement device and is used for supporting the outer sleeve;
the automatic jacket feeding machine is mounted on the rack and located at one end of the horizontal displacement device, and is used for placing a jacket on the movable workbench;
the concentric circular arc feeding device is arranged on the rack and is positioned at the downstream position of the outer sleeve automatic feeding machine in the extension direction of the horizontal displacement device, and the concentric circular arc feeding device is used for inserting a concentric circular arc into the outer sleeve on the movable workbench;
the pin assembling device is arranged on the rack and is positioned at the downstream position of the concentric circular arc feeding device in the extension direction of the horizontal displacement device, and the pin assembling device is used for inserting threaded pins into the assembled outer sleeve and the first positioning hole and the second positioning hole of the concentric circular arc;
the blanking device is arranged at the tail end of the horizontal displacement device and is used for blanking the outer sleeve and the concentric circular arc which are assembled;
the centering and clamping device is arranged on the movable workbench and is used for centering and clamping the outer sleeve on the movable workbench;
the first guide device is arranged at the bottom of the movable workbench, the working end of the first guide device moves up and down along the vertical direction, the shape of the working end of the first guide device is matched with the shape of the inside of the outer sleeve, and the first guide device is used for guiding the concentric circular arcs to enter the inside of the outer sleeve;
and the second guide device is arranged at the discharge end of the concentric circular arc feeding device, is collinear with the axis of the first guide device in the working state and is used for being matched with the first guide device to insert the concentric circular arcs into the jacket.
Preferably, the concentric circular arc feeding device comprises,
the feeding table is arranged on one side of the horizontal displacement device;
the butt joint rail is arranged at one end, facing the horizontal displacement device, of the feeding platform and is positioned above the horizontal displacement device, the central position of the butt joint rail is fixedly connected with the second guide device, the axis of the second guide device is positioned on the butt joint rail, the bottom end of the second guide device extends out of the bottom of the butt joint rail, the bottom end of the second guide device is attached to the top end of the outer sleeve on the movable workbench in a working state, the axes of the second guide device and the outer sleeve are collinear, the width of the butt joint rail is equal to the diameter of the concentric circular arcs, and the butt joint rail is used for being matched with the second guide device to;
the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are symmetrically arranged on two sides of the feeding platform respectively, discharge ends of the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are connected with two ends of the butt joint track respectively, and the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are identical in structure and are used for moving a pair of concentric circular arcs with oppositely arranged lips respectively;
the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are both provided with,
the linear transmission device is arranged on the feeding table, the discharge end of the linear transmission device is in butt joint with the feed end of the butt joint track, and the moving direction of the concentric circular arc on the linear transmission device is perpendicular to the moving direction of the concentric circular arc on the feeding table;
the guide rail is arranged above the linear transmission device, the width of the guide rail is equal to the radius of the concentric circular arc, the lip of the concentric circular arc moves along the inner wall of one side of the guide rail in a working state, and the guide rail is used for guiding the movement of the concentric circular arc;
the steering support is arranged at the butt joint corner position of the guide rail and the butt joint track;
the pushing device is installed on the steering support and arranged towards the butt joint track, the driving direction of the pushing device is arranged along the length direction of the butt joint track in a square mode, and the pushing device is used for pushing the concentric circular arcs to the second guiding device.
Preferably, the upper end of the butt joint track is provided with an anti-jumping pressure plate, and two side parts of the top end of the concentric arc are attached to the bottom end of the anti-jumping pressure plate when the concentric arc moves on the butt joint track.
Preferably, an anti-bouncing guide rod is arranged on the inner wall of one side of the guide rail along the length direction, the anti-bouncing guide rod is in a semi-cylindrical shape, and the anti-bouncing guide rod is collinear with the axis of the second positioning hole of the concentric circular arc.
Preferably, the pushing device comprises a pushing device,
the pushing block is arranged on the steering support in a horizontally movable mode, one end, facing the direction of the second guide device, of the pushing block is matched with the shape, deviating from the lip opening, of the concentric arc, and the pushing block is used for pushing the concentric arc into the second guide device;
the driving bracket is arranged at one end of the steering bracket, which is far away from the butt joint track;
the first linear driver is arranged on the driving support, an output shaft of the driving support is fixedly connected with the material pushing block, the driving direction of the driving support faces to the axis of the second guiding device, and the first linear driver is used for controlling the horizontal displacement of the material pushing block;
the first guide rod is installed on the material pushing block and is in clearance fit with the driving support along the horizontal direction, the axis of the first guide rod is parallel to the axis of the first linear driver, and the outer side of the first guide rod is flush with the outer side of the material pushing block.
Preferably, the centering and clamping device comprises a mounting plate and a clamping jaw; the mounting plate and the clamping jaws are respectively provided with a pair, the mounting plate is symmetrically arranged on two sides of the movable workbench, the clamping jaws are respectively and fixedly mounted on the mounting plate, the working directions of the clamping jaws are opposite, the axes of the clamping jaws are collinear, and stress generated when the structures of the clamping jaws are contacted with the outer wall of the outer sleeve is concentrated in the axis direction of the outer sleeve.
Preferably, the clamping jaw comprises a clamping jaw body,
the bending clamping plate is of a V-shaped structure with two symmetrical sides, an opening of the bending clamping plate is arranged towards the center of the movable workbench, the bending clamping plate can be arranged on the mounting plate in a linear motion mode along the horizontal direction, and the bending clamping plate is used for clamping the outer sleeve from two sides;
the second linear driver is fixed on the mounting plate, an output shaft of the second linear driver is fixedly connected with the bending clamping plate, the driving direction of the second linear driver faces the center of the movable workbench, and the second linear driver is used for controlling the horizontal displacement of the bending clamping plate;
the second guide rod is provided with a plurality of guide rods which are symmetrically arranged on the bending clamping plate, the axis of the second guide rod is parallel to the axis of the second linear driver, the second guide rod is in clearance fit with the mounting plate, and the second guide rod is used for preventing the bending clamping plate from deflecting around the axis of the second linear driver.
Preferably, the first guiding device comprises a telescopic block and a lifting control device; the vertical setting of axis of flexible piece, the cross sectional shape of flexible piece agrees with the inside shape of overcoat, and lift control device installs in the bottom of mobile workbench, lift control device's output and the bottom fixed connection of flexible piece, and lift control device's drive direction sets up along the normal direction of mobile workbench, flexible piece and mobile workbench clearance fit, and lift control device is used for controlling lift control device and goes up and down.
Preferably, the lifting control device comprises a lifting control device,
the limiting bracket is arranged at the bottom end of the movable workbench and is used for supporting the bottom end of the telescopic block;
the third linear driver is installed at the bottom end of the limiting support, an output shaft of the third linear driver is fixedly connected with the bottom end of the telescopic block, and the third linear driver is used for controlling the lifting motion of the telescopic block.
Preferably, the second guiding means comprises a guide member,
the guide cylinder is arranged at the discharge end of the concentric circular arc feeding device, the axis of the guide cylinder is vertically arranged, the inner section of the guide cylinder is the same as that of the outer sleeve, the bottom end of the guide cylinder extends out of the bottom of the discharge end of the concentric circular arc feeding device, and the guide cylinder is in butt joint with the collinear cutting end part of the axis of the first guide device in the working state;
the butt joint groove penetrates through two sides of the guide cylinder along the radial direction, the shape of the butt joint groove is the same as the shape of the section of the lip side of the concentric circular arc, the height of the bottom end of the butt joint groove is the same as that of the discharge end of the concentric circular arc feeding device, and the butt joint groove is used for guiding the concentric circular arc at the discharge end of the concentric circular arc feeding device into the guide cylinder;
the material pressing plate can be arranged in the material guide cylinder in a way of moving along the axial direction of the material guide cylinder, the end surface of the material pressing plate is perpendicular to the axis of the material guide cylinder, and the material pressing plate is used for pushing the concentric circular arcs into the outer sleeve on the movable workbench along the axial direction of the material guide cylinder;
and the fourth linear driver is arranged at the top end of the second guide device, the working direction of the fourth linear driver is arranged along the axis of the guide cylinder, the output shaft of the fourth linear driver is fixedly connected with the pressure plate, and the fourth linear driver is used for controlling the pressure plate to lift.
Compared with the prior art, the invention has the beneficial effects that:
1. the first guide device and the second guide device are used for realizing accurate butt joint of the outer sleeve and the concentric circular arcs, and specifically, the concentric circular arc feeding device pushes a pair of concentric circular arcs into the guide cylinder from the butt joint groove along the guide rail so that the lips of the two concentric circular arcs are in butt joint to form a shape matched with the inside of the outer sleeve. The controller sends a signal to the fourth linear driver, and the fourth linear driver controls the material pressing plate to be matched with the descending of the working end of the first guiding device after receiving the signal, so that the concentric circular arcs are pushed into the outer sleeve on the movable workbench along the axis of the material guide cylinder;
2. the feeding effect of the concentric circular arc feeding device is stable, material clamping can be effectively avoided, specifically, a worker puts concentric circular arcs into the feeding ends of the linear transmission devices of the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly and enables the lips of the concentric circular arcs transmitted on the pair of linear transmission devices to be opposite. The controller sends a signal to the linear transmission device, and the linear transmission device transmits the concentric arcs to the direction of the discharge end after receiving the signal. When the foremost concentric arc moves to the steering support, the steering support cannot move forward. The controller sends a signal to the pushing device, the pushing device pushes out the concentric circular arcs along the length direction of the butt joint track after receiving the signal, the lips of the pair of concentric circular arcs move relatively and complete butt joint in the second guide device, and at the moment, the working end of the first guide device is parallel and level to the bottom end of the concentric circular arcs, so that the bottom of the first guide device is supported. The controller sends a signal to the first guide device and the second guide device, the first guide device and the second guide device clamp the pair of concentric arcs to vertically descend after receiving the signal, and then the concentric arcs are inserted into the outer sleeve, so that feeding of the concentric arcs to the movable workbench is completed.
Drawings
FIG. 1 is an assembled perspective view of the assemblies S1 and S2 of the present invention;
FIG. 2 is an exploded perspective view of FIG. 1;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a perspective view of a concentric circular arc loading device of the present invention;
FIG. 7 is a partial perspective view of the first embodiment of the present invention;
FIG. 8 is a partial perspective view of the second embodiment of the present invention;
FIG. 9 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
fig. 10 is a partial perspective view three of the present invention.
The reference numbers in the figures are:
1-a horizontal displacement device;
2-moving the working table;
3-automatic jacket feeding machine;
4-concentric circular arc feeding device; 4 a-a feeding table; 4 b-docking rails; 4b 1-anti-jump pressure plate; 4 c-a linear transport device; 4 d-a guide rail; 4d 1-anti-jump guide bar; 4 e-a steering bracket; 4 f-a pushing device; 4f 1-pusher block; 4f2 — drive carriage; 4f3 — first linear driver; 4f4 — first guide bar;
5-a pin assembling device;
6-a blanking device;
7-centering the clamping device; 7 a-a mounting plate; 7 b-a jaw; 7b 1-bending the clamping plate; 7b2 — second linear drive; 7b3 — second guide bar;
8-a first guiding means; 8 a-a telescoping block; 8 b-a lift control device; 8b 1-Limit bracket; 8b 2-third linear drive;
9-second guiding means; 9 a-a material guide cylinder; 9 b-docking slot; 9 c-a pressure plate; 9 d-fourth linear drive;
s1-coat;
s2-concentric circular arcs.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-4, an automatic assembling device for a special-shaped shaft sleeve is used for assembling an outer sleeve S1 and a concentric circular arc S2 by using a pin shaft, a pair of through grooves symmetrically penetrates through two ends of the outer sleeve S1, a pair of coaxial first positioning holes are formed in the side wall of the outer sleeve S1 through the center of a circle, the openings of the pair of concentric circular arcs S2 are butted and then fit with the inner shape of the outer sleeve S1, a small circular arc shape which fits with the through grooves of the outer sleeve S1 is formed at the butt joint of the concentric circular arcs S2, and second positioning holes are formed in the small circular arc corresponding to the first positioning holes of the outer sleeve S1 and comprise,
the horizontal displacement device 1 is characterized in that the horizontal displacement device 1 is arranged on the rack, and the horizontal displacement device 1 is used for horizontally moving the outer sleeve S1;
the movable workbench 2 is arranged on the working end of the horizontal displacement device 1, and the movable workbench 2 is used for supporting the outer sleeve S1;
the outer sleeve automatic feeding machine 3 is arranged on the rack and located at one end of the horizontal displacement device 1, and the outer sleeve automatic feeding machine 3 is used for placing an outer sleeve S1 on the movable workbench 2;
the concentric circular arc feeding device 4 is installed on the rack and located at the downstream position of the outer sleeve automatic feeding machine 3 in the extending direction of the horizontal displacement device 1, and the concentric circular arc feeding device 4 is used for inserting a concentric circular arc S2 into an outer sleeve S1 on the movable workbench 2;
the pin assembling device 5 is arranged on the rack and is positioned at the downstream position of the concentric circular arc feeding device 4 in the extending direction of the horizontal displacement device 1, and the pin assembling device 5 is used for inserting threaded pins into the first positioning holes and the second positioning holes of the assembled outer sleeve S1 and the concentric circular arc S2;
the blanking device 6 is arranged at the tail end of the horizontal displacement device 1, and the blanking device 6 is used for blanking the assembled outer sleeve S1 and the concentric circular arc S2;
the centering and clamping device 7 is characterized in that the centering and clamping device 7 is installed on the movable workbench 2, and the centering and clamping device 7 is used for centering and clamping the outer sleeve S1 on the movable workbench 2;
the first guide device 8 is arranged at the bottom of the movable workbench 2, the working end of the first guide device 8 moves up and down along the vertical direction, the shape of the working end of the first guide device 8 is matched with the shape of the inside of the jacket S1, and the first guide device 8 is used for guiding the concentric circular arc S2 to enter the inside of the jacket S1;
a second guide means 9, the second guide means 9 being mounted on the discharge end of the concentric circular arc loading device 4, the second guide means 9 being operatively aligned with the axis of the first guide means 8, the second guide means 9 being adapted to cooperate with the first guide means 8 to insert the concentric circular arc S2 into the jacket S1.
The horizontal displacement device 1, the outer sleeve automatic feeding machine 3, the concentric circular arc feeding device 4, the pin assembling device 5, the blanking device 6, the centering and clamping device 7, the first guide device 8 and the second guide device 9 are all electrically connected with the controller. The horizontal displacement device 1 is a synchronous belt sliding table and sequentially extends to a blanking device 6 through an outer sleeve automatic feeding machine 3, a concentric circular arc feeding device 4 and a pin assembling device 5. The pin assembling device 5 is an automatic tapping machine, and is provided with a pair of working ends which are arranged oppositely and used for screwing the threaded pin into the coaxial first positioning hole and the second positioning hole of the aligned outer sleeve S1 and the concentric circular arc S2 so as to fix the outer sleeve S1 and the concentric circular arc S2 mutually. The blanking device 6 is an industrial robot, and a manipulator used for clamping a workpiece is arranged at the working end. Overcoat automatic feeding machine 3 is unloader commonly used, also can replace through artifical material loading, and pin assembly quality 5 is equipment commonly used, and concrete structure does not do the perplexing. Under the initial condition, the movable workbench 2 is located at the feeding end of the horizontal displacement device 1, the working end of the first guide device 8 extends out of the upper end of the movable workbench 2, the controller sends a signal to the jacket automatic feeding machine 3, the jacket S1 is placed on the movable workbench 2 after the jacket automatic feeding machine 3 receives the signal, and the jacket S1 is sleeved on the working end of the movable workbench 2 so as to prevent the jacket S1 from circumferentially deflecting. The controller sends a signal to the centering and clamping device 7, and the centering and clamping device 7 clamps the outer wall of the outer sleeve S1 after receiving the signal. The controller sends a signal to the horizontal displacement device 1, and the horizontal displacement device 1 receives the signal and controls the movable workbench 2 to move to the concentric circular arc feeding device 4. The controller sends a signal to the first guiding device 8, and the working end of the first guiding device 8 continues to extend upwards after receiving the signal. The controller sends a signal to the concentric circular arc feeding device 4, and after receiving the signal, the concentric circular arc feeding device 4 moves the lips of the pair of concentric circular arcs S2 relatively into the second guiding device 9, and at this time, the working end of the first guiding device 8 holds the bottom ends of the pair of concentric circular arcs S2. The first guide device 8 and the second guide device 9 are then engaged to insert the concentric arc S2 downward into the outer sleeve S1 such that the axes of the first locating hole and the second locating hole of the outer sleeve S1 and the concentric arc S2 are collinear. The controller sends a signal to the horizontal displacement device 1, and the horizontal displacement device 1 moves the jacket S1 and the concentric circular arc S2 to the pin assembling device 5 through the movable workbench 2 after receiving the signal. The controller sends a signal to the pin assembling device 5, and the pin assembling device 5 receives the signal and then screws a pair of threaded pins into the first positioning hole and the second positioning hole from two sides of the outer sleeve S1. After the threaded pin enters the first positioning hole and the second positioning hole, the shape of the butted pair of concentric arcs S2 is matched with the inner shape of the outer sleeve S1, so that the outer sleeve S1 and the pair of concentric arcs S2 are fixed with each other. The controller sends a signal to the horizontal displacement device 1, and the horizontal displacement device 1 drives the workpiece which is assembled to move to the blanking device 6 through the movable workbench 2 after receiving the signal. The controller sends a signal to the blanking device 6, and the blanking device 6 receives the signal and then takes down the workpiece which is assembled from the movable workbench 2 to complete blanking.
As shown in fig. 5, the concentric circular arc feeding device 4 comprises,
a feeding table 4a, wherein the feeding table 4a is arranged on one side of the horizontal displacement device 1;
the docking track 4b is installed at one end, facing the horizontal displacement device 1, of the feeding table 4a and located above the horizontal displacement device 1, the central position of the docking track 4b is fixedly connected with the second guiding device 9, the axis of the second guiding device 9 is positioned to be aligned with the docking track 4b, the bottom end of the second guiding device 9 extends out of the bottom of the docking track 4b, the bottom end of the second guiding device 9 is attached to the top end of the outer sleeve S1 on the movable workbench 2 in a working state, the axis of the second guiding device is collinear, the width of the docking track 4b is equal to the diameter of the concentric circular arc S2, and the docking track 4b is used for matching with the second guiding device 9 to perform lip docking of a pair of concentric circular arcs S2;
the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are respectively and symmetrically arranged on two sides of the feeding platform 4a, discharge ends of the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are respectively connected with two ends of the butt-joint track 4b, and the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are identical in structure and are respectively used for moving a pair of concentric circular arcs S2 with oppositely arranged lips;
the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are both provided with,
the linear transmission device 4c is arranged on the feeding table 4a, the discharge end of the linear transmission device 4c is in butt joint with the feed end of the butt joint track 4b, and the moving direction of a concentric circular arc S2 on the linear transmission device 4c is perpendicular to the moving direction of a concentric circular arc S2 on the feeding table 4 a;
the guide rail 4d is installed above the linear transmission device 4c, the width of the guide rail 4d is equal to the radius of the concentric arc S2, the lip of the concentric arc S2 moves along the inner wall of one side of the guide rail 4d in a working state, and the guide rail 4d is used for guiding the movement of the concentric arc S2;
the steering support 4e is arranged at the butt joint corner position of the guide rail 4d and the butt joint rail 4 b;
a pushing device 4f, the pushing device 4f being mounted on the steering bracket 4e and being arranged towards the docking track 4b, the pushing device 4f being driven in a direction that is square along the length of the docking track 4b, the pushing device 4f being configured to push the concentric arc S2 towards the second guiding device 9.
The linear transmission device 4c and the pushing device 4f are both electrically connected with the controller. The worker puts the concentric circular arcs S2 into the feeding ends of the linear conveyors 4c of the first and second concentric circular arc feeding assemblies and makes the lips of the concentric circular arcs S2 conveyed on the pair of linear conveyors 4c face each other. The controller sends a signal to the linear transmission device 4c, and the linear transmission device 4c transmits the concentric circular arc S2 to the direction of the discharge end after receiving the signal. When the foremost concentric circular arc S2 moves onto the steering bracket 4e, the forward movement cannot be continued. The controller sends a signal to the pushing device 4f, the pushing device 4f pushes the concentric circular arc S2 out along the length direction of the butt joint track 4b after receiving the signal, the lips of the pair of concentric circular arcs S2 move relatively and complete butt joint in the second guiding device 9, and at the moment, the working end of the first guiding device 8 is flush with the bottom end of the concentric circular arc S2, so that the bottom of the first guiding device is supported. The controller sends a signal to the first guide device 8 and the second guide device 9, and the first guide device 8 and the second guide device 9, upon receiving the signal, hold the pair of concentric arcs S2 and descend vertically, and then insert the concentric arc S2 into the jacket S1, thereby completing the loading of the concentric arc S2 to the mobile workbench 2.
As shown in fig. 6, the upper end of the docking track 4b is provided with an anti-jump pressure plate 4b1, and both sides of the top end of the concentric arc S2 are abutted against the bottom end of the anti-jump pressure plate 4b1 when moving on the docking track 4 b.
Through setting up butt joint track 4b, concentric circular arc S2 can prevent effectively that concentric circular arc S2 from taking place the jump of vertical direction when pusher 4f horizontal propelling movement concentric circular arc S2 to guarantee that concentric circular arc S2 can paste the up end of material loading platform 4a and move into second guiding device 9, thereby guarantee the accuracy of butt joint.
As shown in fig. 6, an anti-jump guide bar 4d1 is provided on an inner wall of one side of the guide rail 4d along the length direction, the anti-jump guide bar 4d1 is semi-cylindrical, and the anti-jump guide bar 4d1 is collinear with the axis of the second positioning hole of the concentric arc S2.
When the concentric circular arc S2 is transmitted on the linear transmission device 4c, the inner side of the guide rail 4d is respectively attached to the lip of the concentric circular arc S2 and the circular arc opposite to the lip on the concentric circular arc S2, and the anti-jumping guide rod 4d1 is inserted into the second positioning hole of the concentric circular arc S2, so that the longitudinal jumping of the concentric circular arc S2 can be effectively prevented, and the transmission stability is improved.
As shown in fig. 6, the pushing device 4f includes,
a material pushing block 4f1, wherein the material pushing block 4f1 is arranged on the steering bracket 4e in a manner of moving along the horizontal direction, one end of the material pushing block 4f1 facing the direction of the second guiding device 9 is matched with the shape of the concentric arc S2 deviating from the lip mouth, and the material pushing block 4f1 is used for pushing the concentric arc S2 into the second guiding device 9;
a driving bracket 4f2, wherein the driving bracket 4f2 is arranged at one end of the steering bracket 4e far away from the butt joint track 4 b;
the first linear driver 4f3, the first linear driver 4f3 is installed on the driving bracket 4f2, the output shaft of the driving bracket 4f2 is fixedly connected with the pushing block 4f1, the driving direction of the driving bracket 4f2 is arranged towards the axis of the second guiding device 9, and the first linear driver 4f3 is used for controlling the horizontal displacement of the pushing block 4f 1;
the first guide rod 4f4, the first guide rod 4f4 is installed on the pushing block 4f1 and is in clearance fit with the driving bracket 4f2 along the horizontal direction, the axis of the first guide rod 4f4 is parallel to the axis of the first linear driver 4f3, and the outer side of the first guide rod 4f4 is flush with the outer side of the pushing block 4f 1.
The first linear driver 4f3 is an electric push rod electrically connected to the controller. The drive support 4f2 provides support for the first linear drive 4f 3. The controller sends a signal to the first linear actuator 4f3, and the first linear actuator 4f3 receives the signal and controls the pusher block 4f1 to push the concentric arc S2 on the steering frame 4e along the length of the docking track 4b toward the second guiding device 9. The material pushing block 4f1 is attached to the arc structure of the concentric arc S2 away from the lip opening and the two small concentric arcs, and the two sides of the concentric arc S2 abut against the inner walls of the two sides of the butt-joint rail 4b when pushed out. The first guide rod 4f4 functions to prevent the material pushing block 4f1 from deflecting around the axis of the first linear actuator 4f3 during operation of the material pushing block 4f1, and also to block the subsequent concentric circular arc S2 on the linear transport device 4 c.
As shown in fig. 8, the centering and clamping device 7 comprises a mounting plate 7a and a clamping jaw 7 b; the mounting plate 7a and the clamping jaw 7b are provided in a pair, the mounting plate 7a is symmetrically arranged on two sides of the movable worktable 2, the clamping jaws 7b are respectively fixedly arranged on the mounting plate 7a and are arranged in opposite working directions, the axes of the clamping jaws 7b are collinear, and the stress generated when the clamping jaws 7b are in contact with the outer wall of the outer sleeve S1 is concentrated in the axis direction of the outer sleeve S1.
The jaw 7b is electrically connected to the controller. The controller synchronously extends and retracts the working ends of the pair of clamping jaws 7 b. When the working ends of the pair of jaws 7b approach each other, the jacket S1 placed on the movable table 2 is aligned and clamped toward the middle from both sides, so as to be fixed, and the jacket S1 and the movable table 2 can be continuously kept fixed relative to each other after the controller controls the working end of the first guide device 8 to be drawn out downward from the inside of the jacket S1. The mounting plate 7a supports the jaw 7 b.
As shown in fig. 7, the jaw 7b includes,
a bending clamp plate 7b1, the bending clamp plate 7b1 is a V-shaped structure with two symmetrical sides, the opening of the bending clamp plate 7b1 is arranged towards the center of the movable workbench 2, the bending clamp plate 7b1 is arranged on the mounting plate 7a in a linear motion along the horizontal direction, and the bending clamp plate 7b1 is used for clamping the outer sleeve S1 from two sides;
a second linear actuator 7b2, the second linear actuator 7b2 is fixed on the mounting plate 7a, the output shaft of the second linear actuator 7b2 is fixedly connected with the bending clamping plate 7b1, the driving direction of the second linear actuator 7b2 is arranged towards the center of the movable workbench 2, and the second linear actuator 7b2 is used for controlling the horizontal displacement of the bending clamping plate 7b 1;
a second guide rod 7b3, the second guide rod 7b3 is provided in several numbers and is symmetrically installed on the bending clamping plate 7b1, the axis of the second guide rod 7b3 is parallel to the axis of the second linear actuator 7b2, the second guide rod 7b3 is in clearance fit with the installation plate 7a, and the second guide rod 7b3 is used for preventing the bending clamping plate 7b1 from deflecting around the axis of the second linear actuator 7b 2.
The second linear actuator 7b2 is an electric push rod electrically connected to the controller. The controller sends a signal to second linear actuator 7b2, and second linear actuator 7b2 receives the signal to control bending clamp 7b1 to move toward the center of movable table 2. The pair of second linear actuators 7b2 collectively clamp both sides of the outer sheath S1 and fix the outer sheath S1 at the center of the moving table 2.
As shown in fig. 8, the first guide device 8 includes a telescopic block 8a and a lifting control device 8 b; the vertical setting of the axis of flexible piece 8a, the cross sectional shape of flexible piece 8a agrees with the inside shape of overcoat S1, lift control device 8b installs in the bottom of travelling platform 2, lift control device 8b 'S output and the bottom fixed connection of flexible piece 8a, lift control device 8 b' S drive direction sets up along the normal direction of travelling platform 2, flexible piece 8a and travelling platform 2 clearance fit, lift control device 8b is used for controlling lift control device 8b to go up and down.
The elevation control device 8b is electrically connected to the controller. The telescopic block 8a can effectively prevent circumferential deflection by clearance fit with the movable table 2. When the outer sleeve automatic feeding machine 3 feeds the outer sleeve S1 to the movable workbench 2, the controller controls the telescopic block 8a to extend out of the upper end of the movable workbench 2, so that the outer sleeve S1 is sleeved on the telescopic block 8a conveniently. When the movable workbench 2 moves to a position right below the concentric circular arc feeding device 4, the controller sends a signal to the lifting control device 8b, and the lifting control device 8b receives the signal and then lifts the telescopic block 8a upwards to enable the top end of the telescopic block 8a to be flush with the output end of the concentric circular arc feeding device 4, so that the bottom of a pair of concentric circular arcs S2 in the second guide device 9 is supported. The second guide means 9 then guides the concentric arc S2 to the inside of the jacket S1 in cooperation with the lowering of the telescopic block 8 a.
As shown in fig. 9, the elevation control means 8b includes,
the limiting bracket 8b1 is characterized in that the limiting bracket 8b1 is installed at the bottom end of the movable workbench 2, and the limiting bracket 8b1 is used for supporting the bottom end of the telescopic block 8 a;
the third linear driver 8b2, the third linear driver 8b2 are installed at the bottom of spacing support 8b1, the output shaft of the third linear driver 8b2 is fixedly connected with the bottom of telescopic block 8a, and the third linear driver 8b2 is used for controlling the lifting motion of telescopic block 8 a.
The third linear actuator 8b2 is an electric push rod electrically connected to the controller. When the second guide 9 inserts the concentric circular arc S2 into the jacket S1, the upper end of the expansion block 8a is forced to be pressed downward. The bottom of the telescopic block 8a is supported by the limiting bracket 8b1, so that the stability of the structure is improved. The controller controls the raising and lowering of the telescopic block 8a by the third linear actuator 8b 2.
As shown in fig. 9 and 10, the second guide means 9 includes,
the guide cylinder 9a is installed on the discharging end of the concentric circular arc feeding device 4, the axis of the guide cylinder 9a is vertically arranged, the inner section of the guide cylinder 9a is the same as that of the jacket S1, the bottom end of the guide cylinder 9a extends out of the bottom of the discharging end of the concentric circular arc feeding device 4, and the collinear cutting end part of the guide cylinder 9a and the axis of the first guiding device 8 are in butt joint in the working state;
the butt joint groove 9b penetrates through two sides of the guide cylinder 9a along the radial direction, the shape of the butt joint groove 9b is the same as the shape of the section of the lip side of the concentric circular arc S2, the height of the bottom end of the butt joint groove 9b is the same as that of the discharge end of the concentric circular arc feeding device 4, and the butt joint groove 9b is used for guiding the concentric circular arc S2 of the discharge end of the concentric circular arc feeding device 4 into the guide cylinder 9 a;
the material pressing plate 9c is arranged in the material guide cylinder 9a and can move along the axial direction of the material guide cylinder 9a, the end surface of the material pressing plate 9c is perpendicular to the axis of the material guide cylinder 9a, and the material pressing plate 9c is used for pushing the concentric circular arc S2 into the outer sleeve S1 on the movable workbench 2 along the axial direction of the material guide cylinder 9 a;
a fourth linear driver 9d, the fourth linear driver 9d is installed at the top end of the second guiding device 9, the working direction of the fourth linear driver 9d is arranged along the axis of the material guiding cylinder 9a, the output shaft of the fourth linear driver 9d is fixedly connected with the material pressing plate 9c, and the fourth linear driver 9d is used for controlling the material pressing plate 9c to lift.
The fourth linear actuator 9d is an electric push rod electrically connected to the controller. The concentric circular arc loading device 4 pushes the pair of concentric circular arcs S2 into the guide tube 9a from the butt groove 9b along the guide rail 4d so that the lips of the two concentric circular arcs S2 are butted against each other to form a shape fitting the inside of the sheath S1. The controller sends a signal to the fourth linear driver 9d, and after receiving the signal, the fourth linear driver 9d controls the material pressing plate 9c to cooperate with the descending of the working end of the first guiding device 8, so as to push the concentric circular arc S2 into the outer sleeve S1 on the movable workbench 2 along the axis of the material guiding cylinder 9 a.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
step one, in an initial state, the movable workbench 2 is located at a feeding end of the horizontal displacement device 1, a working end of the first guiding device 8 extends out of the upper end of the movable workbench 2, the controller sends a signal to the jacket automatic feeding machine 3, the jacket automatic feeding machine 3 puts a jacket S1 into the movable workbench 2 after receiving the signal, and the jacket S1 is sleeved on the working end of the movable workbench 2 so as to prevent the jacket S1 from circumferentially deflecting.
And step two, the controller sends a signal to the centering and clamping device 7, and the centering and clamping device 7 clamps the outer wall of the outer sleeve S1 after receiving the signal.
And step three, the controller sends a signal to the horizontal displacement device 1, and the horizontal displacement device 1 receives the signal and then controls the movable workbench 2 to move to the concentric circular arc feeding device 4.
And step four, the controller sends a signal to the first guide device 8, and the working end of the first guide device 8 continues to extend upwards after receiving the signal.
And step five, the controller sends a signal to the concentric circular arc feeding device 4, after receiving the signal, the concentric circular arc feeding device 4 relatively moves the lips of the pair of concentric circular arcs S2 into the second guide device 9, and at the moment, the working end of the first guide device 8 supports the bottom ends of the pair of concentric circular arcs S2. The first guide device 8 and the second guide device 9 are then engaged to insert the concentric arc S2 downward into the outer sleeve S1 such that the axes of the first locating hole and the second locating hole of the outer sleeve S1 and the concentric arc S2 are collinear.
And step six, the controller sends a signal to the horizontal displacement device 1, and the horizontal displacement device 1 moves the jacket S1 and the concentric circular arc S2 to the pin assembling device 5 through the movable workbench 2 after receiving the signal.
And step seven, the controller sends a signal to the pin assembling device 5, and the pin assembling device 5 screws a pair of threaded pins into the first positioning hole and the second positioning hole from two sides of the outer sleeve S1 after receiving the signal. After the threaded pin enters the first positioning hole and the second positioning hole, the shape of the butted pair of concentric arcs S2 is matched with the inner shape of the outer sleeve S1, so that the outer sleeve S1 and the pair of concentric arcs S2 are fixed with each other.
And step eight, the controller sends a signal to the horizontal displacement device 1, and the horizontal displacement device 1 drives the workpiece which is assembled to move to the blanking device 6 through the movable workbench 2 after receiving the signal.
And step nine, the controller sends a signal to the blanking device 6, and the blanking device 6 receives the signal and then takes down the assembled workpiece from the movable workbench 2 to complete blanking.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An automatic assembling device of a special-shaped shaft sleeve is used for assembling an outer sleeve (S1) and a concentric circular arc (S2) by using a pin shaft, a pair of through grooves symmetrically penetrates through two ends of the outer sleeve (S1), a pair of coaxial first positioning holes are formed in the side wall of the outer sleeve (S1) through the center of a circle, the opening of the pair of concentric circular arcs (S2) is butted and then matched with the inner shape of the outer sleeve (S1), a small circular arc shape matched with the through grooves of the outer sleeve (S1) is formed at the butt joint of the concentric circular arcs (S2), and second positioning holes are formed in the small circular arc corresponding to the first positioning holes of the outer sleeve (S1) and are characterized by comprising,
the horizontal displacement device (1), the horizontal displacement device (1) is installed on the frame, the horizontal displacement device (1) is used for carrying on the horizontal movement to the overcoat (S1);
the movable workbench (2), the movable workbench (2) is arranged on the working end of the horizontal displacement device (1), and the movable workbench (2) is used for supporting the outer sleeve (S1);
the automatic jacket feeding machine (3), the automatic jacket feeding machine (3) is installed on the rack and located at one end of the horizontal displacement device (1), and the automatic jacket feeding machine (3) is used for placing a jacket (S1) on the movable workbench (2);
the concentric circular arc feeding device (4) is mounted on the rack and located at the downstream position of the outer sleeve automatic feeding machine (3) in the extending direction of the horizontal displacement device (1), and the concentric circular arc feeding device (4) is used for inserting a concentric circular arc (S2) into an outer sleeve (S1) on the movable workbench (2);
the pin assembling device (5) is arranged on the rack and located at the downstream position of the concentric arc feeding device (4) in the extending direction of the horizontal displacement device (1), and the pin assembling device (5) is used for inserting threaded pins into the first positioning hole and the second positioning hole of the assembled outer sleeve (S1) and the concentric arc (S2);
the blanking device (6), the blanking device (6) is arranged at the tail end of the horizontal displacement device (1), and the blanking device (6) is used for blanking the outer sleeve (S1) and the concentric circular arc (S2) which are assembled;
the centering and clamping device (7), the centering and clamping device (7) is installed on the movable workbench (2), and the centering and clamping device (7) is used for centering and clamping an outer sleeve (S1) on the movable workbench (2);
the first guide device (8), the first guide device (8) is installed at the bottom of the movable workbench (2), the working end of the first guide device (8) moves up and down along the vertical direction, the shape of the working end of the first guide device (8) is matched with the shape of the inside of the outer sleeve (S1), and the first guide device (8) is used for guiding the concentric circular arc (S2) to enter the inside of the outer sleeve (S1);
and the second guide device (9), the second guide device (9) is arranged at the discharging end of the concentric circular arc feeding device (4), the second guide device (9) is collinear with the axis of the first guide device (8) in the working state, and the second guide device (9) is used for matching with the first guide device (8) to insert the concentric circular arc (S2) into the outer sleeve (S1).
2. The automatic assembling equipment for the special-shaped shaft sleeve is characterized in that the concentric circular arc feeding device (4) comprises a feeding device,
the feeding table (4 a), the feeding table (4 a) is arranged on one side of the horizontal displacement device (1);
the butt joint rail (4 b), the butt joint rail (4 b) is installed at one end, facing the horizontal displacement device (1), of the feeding platform (4 a) and is located above the horizontal displacement device (1), the central position of the butt joint rail (4 b) is fixedly connected with the second guiding device (9), the axis of the second guiding device (9) is arranged to be aligned with the butt joint rail (4 b), the bottom end of the second guiding device extends out of the bottom of the butt joint rail (4 b), the bottom end of the second guiding device (9) is attached to the top end of an outer sleeve (S1) on the movable workbench (2) in a working state, the axis of the second guiding device is collinear, the width of the butt joint rail (4 b) is equal to the diameter of the concentric arc (S2), and the butt joint rail (4 b) is used for matching with the second guiding device (9) to carry out lip butt joint of a pair of;
the feeding device comprises a first concentric circular arc feeding assembly and a second concentric circular arc feeding assembly, wherein the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are respectively and symmetrically arranged on two sides of a feeding platform (4 a), discharge ends of the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are respectively connected with two ends of a butt joint track (4 b), and the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are identical in structure and are respectively used for moving a pair of concentric circular arcs (S2) with oppositely arranged lips;
the first concentric circular arc feeding assembly and the second concentric circular arc feeding assembly are both provided with,
the linear transmission device (4 c), the linear transmission device (4 c) is installed on the feeding table (4 a), the discharge end of the linear transmission device is in butt joint with the feed end of the butt joint track (4 b), and the moving direction of a concentric circular arc (S2) on the linear transmission device (4 c) is perpendicular to the moving direction of a concentric circular arc (S2) on the feeding table (4 a);
the guide rail (4 d) is installed above the linear transmission device (4 c), the width of the guide rail (4 d) is equal to the radius of the concentric arc (S2), the lip of the concentric arc (S2) moves along the inner wall of one side of the guide rail (4 d) in a working state, and the guide rail (4 d) is used for guiding the movement of the concentric arc (S2);
the steering support (4 e) is arranged at the butt joint corner position of the guide rail (4 d) and the butt joint rail (4 b);
and the pushing device (4 f), the pushing device (4 f) is installed on the steering support (4 e) and is arranged towards the butt joint track (4 b), the driving direction of the pushing device (4 f) is arranged along the length square of the butt joint track (4 b), and the pushing device (4 f) is used for pushing the concentric circular arc (S2) to the second guide device (9).
3. The automatic assembling equipment for the special-shaped shaft sleeve is characterized in that the upper end of the butt joint rail (4 b) is provided with an anti-bouncing pressure plate (4 b 1), and the two side parts of the top end of the concentric circular arc (S2) are abutted against the bottom end of the anti-bouncing pressure plate (4 b 1) when moving on the butt joint rail (4 b).
4. The automatic assembling equipment for a special-shaped shaft sleeve is characterized in that an anti-jump guide rod (4 d 1) is arranged on one side inner wall of the guide rail (4 d) along the length direction, the anti-jump guide rod (4 d 1) is in a semi-cylindrical shape, and the anti-jump guide rod (4 d 1) is collinear with the axis of the second positioning hole of the concentric circular arc (S2).
5. The automatic assembling equipment for the special-shaped shaft sleeve is characterized in that the pushing device (4 f) comprises a pushing device,
a material pushing block (4 f 1), wherein the material pushing block (4 f 1) is arranged on the steering bracket (4 e) in a manner of moving along the horizontal direction, one end of the material pushing block (4 f 1) facing to the direction of the second guiding device (9) is matched with the surface of the concentric circular arc (S2) departing from the lip mouth, and the material pushing block (4 f 1) is used for pushing the concentric circular arc (S2) into the second guiding device (9);
the driving bracket (4 f 2), the driving bracket (4 f 2) is arranged at one end of the steering bracket (4 e) far away from the butt joint track (4 b);
the first linear driver (4 f 3), the first linear driver (4 f 3) is installed on the driving support (4 f 2), the output shaft of the driving support (4 f 2) is fixedly connected with the material pushing block (4 f 1), the driving direction of the driving support (4 f 2) is arranged towards the axis of the second guiding device (9), and the first linear driver (4 f 3) is used for controlling the horizontal displacement of the material pushing block (4 f 1);
the first guide rod (4 f 4), the first guide rod (4 f 4) is installed on the material pushing block (4 f 1) and is in clearance fit with the driving bracket (4 f 2) along the horizontal direction, the axis of the first guide rod (4 f 4) is parallel to the axis of the first linear driver (4 f 3), and the outer side of the first guide rod (4 f 4) is flush with the outer side of the material pushing block (4 f 1).
6. The automatic assembling equipment for the special-shaped shaft sleeve is characterized in that the centering and clamping device (7) comprises a mounting plate (7 a) and a clamping jaw (7 b); the mounting plate (7 a) and the clamping jaws (7 b) are respectively provided with a pair, the mounting plate (7 a) is symmetrically arranged on two sides of the movable workbench (2), the clamping jaws (7 b) are respectively fixedly mounted on the mounting plate (7 a) and are arranged in opposite working directions, the axes of the clamping jaws (7 b) are collinear, and the stress generated when the clamping jaws (7 b) are in contact with the outer wall of the outer sleeve (S1) is concentrated in the axis direction of the outer sleeve (S1).
7. Automatic assembling equipment of shaped bushing according to claim 6, characterized in that the clamping jaws (7 b) comprise,
a bending clamping plate (7 b 1), the bending clamping plate (7 b 1) is of a V-shaped structure with two symmetrical sides, the opening of the bending clamping plate (7 b 1) is arranged towards the center of the movable workbench (2), the bending clamping plate (7 b 1) is arranged on the mounting plate (7 a) in a linear motion mode along the horizontal direction, and the bending clamping plate (7 b 1) is used for clamping the outer sleeve (S1) from two sides;
the second linear driver (7 b 2), the second linear driver (7 b 2) is fixed on the mounting plate (7 a), the output shaft of the second linear driver (7 b 2) is fixedly connected with the bending clamping plate (7 b 1), the driving direction of the second linear driver (7 b 2) is arranged towards the center of the movable workbench (2), and the second linear driver (7 b 2) is used for controlling the horizontal displacement of the bending clamping plate (7 b 1);
the second guide rods (7 b 3), the second guide rods (7 b 3) are arranged in a plurality of numbers and are symmetrically installed on the bending clamping plate (7 b 1), the axis of the second guide rods (7 b 3) is parallel to the axis of the second linear actuator (7 b 2), the second guide rods (7 b 3) are in clearance fit with the installation plate (7 a), and the second guide rods (7 b 3) are used for preventing the bending clamping plate (7 b 1) from deflecting around the axis of the second linear actuator (7 b 2).
8. The automatic assembling equipment for the special-shaped shaft sleeve is characterized in that the first guide device (8) comprises a telescopic block (8 a) and a lifting control device (8 b); the vertical setting of axis of flexible piece (8 a), the cross sectional shape of flexible piece (8 a) agrees with the inside shape of overcoat (S1), lift control device (8 b) are installed in the bottom of moving table (2), the output of lift control device (8 b) and the bottom fixed connection of flexible piece (8 a), the normal direction setting of moving table (2) is followed to the drive direction of lift control device (8 b), flexible piece (8 a) and moving table (2) clearance fit, lift control device (8 b) are used for controlling lift control device (8 b) to go up and down.
9. The automatic assembling equipment for the special-shaped shaft sleeve is characterized in that the lifting control device (8 b) comprises,
the limiting bracket (8 b 1), the limiting bracket (8 b 1) is installed at the bottom end of the movable workbench (2), and the limiting bracket (8 b 1) is used for supporting the bottom end of the telescopic block (8 a);
the third linear driver (8 b 2), the third linear driver (8 b 2) is installed at the bottom of spacing support (8 b 1), the output shaft of third linear driver (8 b 2) and the bottom fixed connection of flexible piece (8 a), and third linear driver (8 b 2) are used for controlling the elevating movement of flexible piece (8 a).
10. An automatic assembling apparatus of a shaped bushing according to claim 1, characterized in that the second guide means (9) comprises,
the feeding device comprises a feeding cylinder (9 a), the feeding cylinder (9 a) is installed on the discharging end of a concentric circular arc feeding device (4), the axis of the feeding cylinder is vertically arranged, the inner section of the feeding cylinder (9 a) is the same as that of an outer sleeve (S1), the bottom end of the feeding cylinder (9 a) extends out of the bottom of the discharging end of the concentric circular arc feeding device (4), and the feeding cylinder (9 a) is in butt joint with the collinear cutting end part of the axis of a first guiding device (8) in the working state;
the butt joint groove (9 b) penetrates through two sides of the guide cylinder (9 a) along the radial direction, the shape of the butt joint groove (9 b) is the same as the shape of the section of the lip side of the concentric circular arc (S2), the height of the bottom end of the butt joint groove (9 b) is the same as that of the discharge end of the concentric circular arc feeding device (4), and the butt joint groove (9 b) is used for guiding the concentric circular arc (S2) of the discharge end of the concentric circular arc feeding device (4) into the guide cylinder (9 a);
the material pressing plate (9 c) is arranged in the material guide cylinder (9 a) and can move along the axial direction of the material guide cylinder (9 a), the end face of the material pressing plate (9 c) is perpendicular to the axis of the material guide cylinder (9 a), and the material pressing plate (9 c) is used for pushing the concentric circular arc (S2) into the outer sleeve (S1) on the movable workbench (2) along the axial direction of the material guide cylinder (9 a);
the fourth linear driver (9 d) is installed at the top end of the second guide device (9), the working direction of the fourth linear driver (9 d) is arranged along the axis of the guide cylinder (9 a), the output shaft of the fourth linear driver (9 d) is fixedly connected with the material pressing plate (9 c), and the fourth linear driver (9 d) is used for controlling the material pressing plate (9 c) to lift.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114654188A (en) * | 2022-04-19 | 2022-06-24 | 中国航发动力股份有限公司 | Method for replacing main body sleeve of shaft neck |
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| CN111112994A (en) * | 2020-01-21 | 2020-05-08 | 汪涛 | Steering engine bush press-in machine |
| CN111614219A (en) * | 2020-06-09 | 2020-09-01 | 安徽机电职业技术学院 | Automatic assembling equipment for motor end cover |
| CN112013024A (en) * | 2020-09-01 | 2020-12-01 | 钱海燕 | Sealed dustproof combined bearing and processing equipment thereof |
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| CN114654188A (en) * | 2022-04-19 | 2022-06-24 | 中国航发动力股份有限公司 | Method for replacing main body sleeve of shaft neck |
| CN114654188B (en) * | 2022-04-19 | 2023-09-26 | 中国航发动力股份有限公司 | Method for replacing journal main body sleeve |
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| CN112959029B (en) | 2022-04-19 |
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Effective date of registration: 20220330 Address after: 325600 Zhiguang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Jijia Hardware Manufacturing Co.,Ltd. Address before: School of mechanical engineering, Jiangsu University, No.301 Xuefu Road, Jingkou District, Zhenjiang City, Jiangsu Province, 212013 Applicant before: Qi Yongxing |
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