CN115431012A - Automatic installation device for sliding table cylinder floating joint and use method - Google Patents
Automatic installation device for sliding table cylinder floating joint and use method Download PDFInfo
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- CN115431012A CN115431012A CN202210968249.6A CN202210968249A CN115431012A CN 115431012 A CN115431012 A CN 115431012A CN 202210968249 A CN202210968249 A CN 202210968249A CN 115431012 A CN115431012 A CN 115431012A
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- floating joint
- locking
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- clamping
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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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
Abstract
An automatic installation device for a sliding table cylinder floating joint comprises three parts, namely a double-piston-rod self-adaptive flexible synchronous clamping mechanism, a gantry type XYZ moving frame and double independent execution heads; the using method comprises the following steps: step 1, adjusting the position and the distance of a V-shaped clamping block, and completing positioning of a sliding table cylinder through a positioning assembly; step 2, setting air source pressure according to the clamping force, starting a clamping cylinder, and simultaneously clamping two piston rods of the sliding table cylinder; step 3, inputting a product theoretical model and a coordinate system, a screw tightening torque and a dispensing amount into a controller as initial parameters; dispensing and placing a floating joint under the driving of an XYZ moving frame; the automatic nail feeding/locking execution head finishes nail placing and locking under the driving of an XYZ moving frame; step 4, resetting the automatic dispensing/discharging execution head and the automatic nail feeding/locking execution head, unloading and loosening the clamping cylinder, and taking down the assembled sliding table cylinder; the automatic control system has the characteristics of high automation degree and high efficiency.
Description
Technical Field
The invention relates to the technical field of assembly line automation assembly equipment, in particular to an automatic installation device for a sliding table cylinder floating joint and a using method of the automatic installation device.
Background
A plurality of overhanging rod pieces often exist in the mechanical structure, one end of each rod piece is fixedly connected with the structure body, the other end of each rod piece is free and is provided with an auxiliary structure, such as a double piston rod of a pneumatic component sliding table cylinder and a floating joint of the double piston rod, the piston end of the piston rod is assembled with the cylinder body, and the floating joint is arranged at the overhanging free end. When the sliding table cylinder and the floating joint are assembled on an assembly line, due to the existence of assembly and manufacturing deviation of the piston rods, the existing clamp cannot simultaneously compact and clamp the two piston rods, and workers are required to independently clamp each piston rod and carry out subsequent assembly work; at the same time, there is a large amount of manual operations: the automatic nail placing and locking device has the advantages of manual glue dispensing, floating joint placing, nail placing/pre-tightening, posture adjusting, nail clamping/locking and the like, and is low in automation degree, high in labor intensity and low in working efficiency.
Disclosure of Invention
Aiming at fixedly connected double piston rods on an assembly line, the self-adaptive flexible synchronous clamping of the double piston rods is realized by considering the factors of structural assembly and manufacturing errors according to different rod intervals and different rod diameters; simultaneously, the glue dispensing of the screw hole of the rod end, the placement of the floating joint, the nail feeding and the nail locking are automatically completed, and the automation degree and the efficiency are high.
In order to realize the purpose, the invention adopts the technical scheme that:
an automatic installation device for a sliding table cylinder floating joint comprises three parts, namely a double-piston-rod self-adaptive flexible synchronous clamping mechanism, a double-independent execution head and a gantry type XYZ moving frame;
the double-piston-rod self-adaptive flexible synchronous clamping mechanism comprises a clamping cylinder, wherein the clamping cylinder is fixed on the side surface of an outer frame of the clamp body; the section bar, the slide rail fixing plate, the baffle plate and the positioning plate are fixedly connected with the outer frame of the fixture body; the sliding block is matched with the guide rail, the guide rail is fixed on the slide rail fixing plate, and the sliding block is fixed on the outer side of the L-shaped clamping block fixing seat; the inner side of the L-shaped clamping block fixing seat is fixedly connected with the rack; the shaft end of the gear fixing rod is hinged with a piston rod of the clamping cylinder, a gear is mounted at the front end of the gear fixing rod through a bolt, and the gear rotates around the bolt; the clamping cylinder pushes the gear to move through the gear fixing rod, the gear is meshed with the rack, and the rack and the L-shaped clamping block fixing seat move along the guide rail along with the sliding block; the clamping assembly comprises two left V-shaped clamping blocks and two right V-shaped clamping blocks, wherein the left V-shaped clamping block is fixed at the front end of the L-shaped clamping block fixing seat, and the right V-shaped clamping block is fixed on the positioning plate; the positioning assembly plays a role in positioning the sliding table cylinder, and the clamping assembly is used for simultaneously clamping the double piston rods of the sliding table cylinder;
the double independent execution heads comprise an automatic glue dispensing/material discharging execution head and an automatic nail feeding/locking execution head; the automatic dispensing/discharging execution head comprises a dispensing machine, a dispensing machine controller, a floating joint feeder and a floating joint feeder controller, and the functions of dispensing and placing a floating joint are completed through one action; the glue dispenser is installed in the execution head fixing plate through a bolt, and the floating joint feeder is fixed on the floating joint pocket seat through a bolt; the dispensing machine controller and the floating joint feeder controller are independently arranged, wherein the dispensing machine controller is connected with the dispensing machine through a conveying hose, and the floating joint feeder controller is connected with the floating joint feeder through a conveying hose; the dispenser controller is used for controlling dispensing operation and setting dispensing amount; the floating joint feeder controller is used for controlling the blowing operation of the floating joint; the automatic nail feeding/locking execution head comprises an automatic nail feeding/locking machine and an automatic nail feeding/locking machine controller, the automatic nail feeding/locking machine is installed in the execution head fixing plate through a bolt, and the automatic nail feeding/locking machine controller is independently placed and connected with the automatic nail feeding/locking machine through a conveying hose to complete the automatic nail feeding and locking functions; the automatic nail feeding/locking machine controller is used for controlling nail feeding and locking operation and setting tightening parameters;
the gantry type XYZ moving frame 2 comprises a Y-direction moving assembly, a Y-direction moving plate, an X-direction moving assembly, an X-direction moving plate, a Z-direction moving assembly, a Z-direction moving plate and a T-shaped groove workbench; the X-direction moving assembly comprises an X-direction motor, an X-direction guide rail sliding block and an X-direction lead screw nut, the Y-direction moving assembly comprises a Y-direction motor, a Y-direction guide rail sliding block and a Y-direction lead screw nut, and the Z-direction moving assembly comprises a Z-direction motor, a Z-direction optical axis and a Z-direction lead screw nut. The four long-strip profiles are fixed through right-angle profiles to form a base, Y-direction guide rails are fixed on the left long-strip profile and the right long-strip profile of the base, and a Y-direction motor, a Y-direction screw nut and a T-shaped groove workbench are arranged on the front long-strip profile and the rear long-strip profile of the base; the Y-direction moving plate is fixed with the Y-direction sliding block and the Y-direction nut through bolts; the Y-direction motor drives the Y-direction moving plate and the Y-direction sliding block to move along the Y-direction guide rail through a Y-direction lead screw nut; the long-strip section bar is screwed and fixed through a right-angle section bar to form a gantry frame, and two groups of X-direction guide rail sliding blocks, two groups of X-direction motors with central symmetry and X-direction lead screw nuts are arranged on the gantry frame; the X-direction sliding block is connected with two identical X-direction moving plates, and the two X-direction motors respectively and independently drive the two X-direction moving plates through X-direction lead screw nuts to realize X-direction movement; the two X-direction moving plates are provided with a Z-direction motor, a Z-direction optical axis and a Z-direction lead screw, and a Z-direction nut is connected with the Z-direction moving plates through bolts; the Z-direction motor drives the Z-direction lead screw nut to realize the Z-direction linear motion of the Z-direction moving plate along the Z-direction optical axis;
the automatic glue dispensing/material placing execution head comprises a glue dispensing and material placing controller and a pocket seat fixing plate; the pocket seat fixing plate and the motor connecting plate are arranged on the Z-direction moving plate, the floating joint pocket seat and the floating joint pocket are fixed on the pocket seat fixing plate, and the glue dispenser is clamped in the execution head fixing plate;
the clamping cylinder is connected with a gear through a gear fixing rod, the gear is meshed with a rack, the rack is connected with an L-shaped clamping block fixing seat through a screw, and the front end of the L-shaped clamping block fixing seat is fixed with the V-shaped clamping block through a locking nut; the clamping cylinder pushes the gear, the rack, the L-shaped clamping block fixing seat and the V-shaped clamping block to move together, after the V-shaped clamping block on one side is contacted with the piston rod, clamped and stopped to move, the clamping cylinder pushes the V-shaped clamping block on the other side to move forwards continuously under the meshing action of the gear and the rack until the two piston rods all reach the preset clamping force, so that the double piston rods are all clamped, and then the subsequent process operation is started;
the tail part of the L-shaped clamping block fixing seat is provided with a T-shaped groove, and according to different types of sliding table cylinders and different rod intervals, the left V-shaped clamping block can move in the T-shaped groove and is fixed through a locking nut, so that the automatic installation of floating joints of the sliding table cylinders in different types is adapted; a sliding groove is formed in a positioning plate in the positioning assembly, and the right V-shaped clamping block can move in the groove and is fixed through a locking nut according to different models of sliding table cylinders and different rod intervals, so that the left V-shaped clamping block is matched to complete compaction and clamping of the double piston rods together.
The automatic dispensing/discharging execution head is provided with a floating joint pocket, the floating joint pocket consists of two symmetrically placed pocket flaps, the two pocket flaps are tightly pulled together by two springs to form the floating joint pocket, and when the floating joint in the pocket is stressed downwards, the two pocket flaps can be unfolded; the diameters of two ends of the floating joint are different, and after the floating joint is sent into a floating joint bag by a feeding machine, the large round end of the floating joint can be placed on a platform of the floating joint bag; the dispensing machine moves downwards to push the floating joint, at the moment, two telescopic pocket flaps of the floating joint pocket are opened, and the floating joint automatically falls to the end of the piston rod to complete feeding of the floating joint.
The rubber dispensing head of the rubber dispenser is provided with a 30-degree radian in the vertical direction, so that rubber liquid can be coated on the inner wall of a threaded hole at the end part of a piston rod when the automatic rubber dispensing/discharging execution head works; a boss is arranged above the tail part of the glue outlet head, after the floating joint is sent into the floating joint pocket through the feeding machine, the floating joint can be ejected out of the floating joint pocket through the boss above the tail part of the glue dispenser, and therefore the placing actions of glue dispensing and the floating joint are completed simultaneously;
the automatic nail feeding/locking execution head comprises a screw pocket, a screw pocket seat and a screw pocket seat fixing plate; the screw pocket seat fixing plate and the motor connecting plate are arranged on the Z-direction moving plate, the screw pocket and the screw pocket seat are fixed on the screw pocket seat fixing plate, and the locking screw execution head is clamped in the execution head fixing plate;
the clamping assembly adopts a V-shaped clamping block, and can automatically adapt to piston rods with different diameters of sliding table cylinders with different models; simultaneously, two contact surfaces of the V-shaped clamping block are additionally provided with wear-resistant rubber sheets, each rubber sheet is connected with the V-shaped clamping block through 4 screws, and the wear-resistant rubber sheets are convenient to replace after being worn, so that the surface of the rod piece is prevented from being indented or scratched in the clamping process.
The use method of the automatic mounting device for the floating joint of the sliding table cylinder comprises the following steps:
step 1, adjusting the position and the distance of a V-shaped clamping block according to different types of a sliding table cylinder, and placing the sliding table cylinder at a specified position to complete positioning through a positioning assembly;
step 3, inputting a product theoretical model and a coordinate system, a screw tightening torque and a dispensing amount into a controller as initial parameters; the automatic dispensing/discharging execution head completes dispensing and floating joint placement under the driving of an X-direction motor, a Y-direction motor and a Z-direction motor of an XYZ moving frame; the automatic nail feeding/locking execution head finishes nail placing and locking under the driving of the XYZ moving frame;
and step 4, resetting the automatic dispensing/discharging execution head and the automatic nail feeding/locking execution head, unloading and loosening the clamping cylinder, and taking down the assembled sliding table cylinder.
The invention has the beneficial effects that:
compared with the prior art and the device, the self-adaptive flexible synchronous clamping mechanism with the double piston rods, which combines the gear rack and the adjustable V-shaped clamping block, is adopted, so that even if the double piston rods have assembly and manufacturing errors, the self-adaptive synchronous clamping mechanism can also be used for self-adaptive synchronous clamping of the double piston rods of the sliding table cylinders with different rod intervals and different rod diameters; due to the adoption of the double independent execution heads and the vertical placement of the sliding table cylinder, the integrated actions of automatic glue dispensing, material placing, nail feeding, nail locking and the like of one-time clamping of the sliding table cylinder can be realized, and the automation level and the production efficiency are improved; due to the fact that the glue outlet pipe head with a certain radian is adopted, and the glue outlet pipe head and the floating joint pocket are integrated, one-time synchronous completion of glue dispensing and material discharging is achieved, and assembling efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of an automatic mounting device for a floating joint of a sliding table cylinder according to the present invention.
FIG. 2 is a schematic structural diagram of a dual-piston rod self-adaptive flexible synchronous clamping mechanism according to the present invention.
FIG. 3 is a schematic view of the clamping assembly and the positioning assembly of the present invention.
Fig. 4 is a schematic diagram of a sliding table cylinder and positioning thereof in the invention.
Fig. 5 is a schematic structural view of a gantry type XYZ movement frame of the present invention.
Fig. 6 is a schematic structural view of an automatic dispensing/discharging execution head according to the present invention.
FIG. 7 is a schematic view of an automatic nail feeding/locking head according to the present invention.
Fig. 8 is a sectional view of an automatic dispensing/discharging execution head according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the integral structure of the automatic mounting device for the floating joint of the sliding table cylinder comprises three major parts, namely a double-piston-rod self-adaptive flexible synchronous clamping mechanism 1, a gantry type XYZ moving frame 2 and a double-independent execution head 3.
As shown in fig. 2 and 3, the double-piston rod adaptive flexible synchronous clamping mechanism 1 comprises a clamping cylinder 101, a clamp body outer frame 102, a profile 103, a slide rail fixing plate 104, a baffle plate 105, a sliding block 106, a guide rail 107, a gear fixing rod 1081, a rack 1082, a gear 1083, an L-shaped clamping block fixing seat 1084, a left locking bolt 1085, a positioning block 1091, a positioning plate 1092, a right locking bolt 1093, a V-shaped clamping block 1094, a rubber pad 1095, a clamping assembly 108 and a positioning assembly 109; the clamping cylinder 101 is fixed on the side surface of the outer frame 102 of the fixture body through two inner hexagon bolts which are arranged diagonally; the section bar 103, the slide rail fixing plate 104, the baffle plate 105 and the positioning plate 1092 are fixed with the outer frame 102 of the fixture body through the inner hexagon bolts in a screwing way; the sliding block 106 is matched with the guide rail 107, the guide rail is fixed on the slide rail fixing plate 104 through a bolt, and the sliding block is fixed on the outer side of the L-shaped clamping block fixing seat 1084 through a bolt; the inner side of the L-shaped clamping block fixing seat 1084 is fixedly connected with the rack 1082 through a bolt; the shaft end of the gear fixing rod 1081 is hinged with the piston rod of the clamping cylinder 101 through a bolt, the front end of the gear fixing rod 1081 is provided with a gear 1083 through a bolt, and the gear can rotate around the bolt; the clamping cylinder 101 pushes the gear 1083 to move through the gear fixing rod 1081, the gear 1083 is meshed with the rack 1082, and the rack 1082 and the L-shaped clamping block fixing seat 1084 move along the guide rail along with the sliding block; the clamping assembly 108 comprises two left V-shaped clamping blocks and two right V-shaped clamping blocks, wherein the left V-shaped clamping block is in threaded connection with a left locking bolt 1085 and is fixed at the front end of the L-shaped clamping block fixing seat through the left locking bolt 1085, and the right V-shaped clamping block is in threaded connection with a right locking bolt 1093 and is fixed on the positioning plate 1092 through the right locking bolt 1093; a rubber pad 1095 is bolted to the inclined surface of the V-clamp block 1094. As shown in fig. 4, a positioning assembly is shown, wherein the positioning block 1091 is fixed on the positioning plate 1092 by bolts.
The double-piston-rod self-adaptive flexible synchronous clamping mechanism comprises a clamp body outer frame, a clamping cylinder, a guide rail and slide block combination, a gear and rack combination, a left clamping component, a right clamping component and a positioning component. The left and right clamping assemblies comprise left and right clamping block fixing seats, four V-shaped clamping blocks and locking nuts; the positioning assembly comprises a positioning plate and a positioning stop block; wherein locating component plays the effect of location slip table cylinder, and clamping component is used for pressing from both sides tight slip table cylinder double piston pole simultaneously.
The double independent execution heads 3 comprise an automatic glue dispensing/material discharging execution head and an automatic nail feeding/locking execution head; the automatic dispensing/discharging execution head comprises a dispensing machine, a dispensing machine controller, a floating joint feeder and a floating joint feeder controller, wherein the dispensing machine is installed in an execution head fixing plate through a bolt, and the floating joint feeder is fixed on a floating joint pocket seat through a bolt; dispenser controller and floating jointThe feeder controller is independently positioned, wherein,dotThe glue dispenser controller is connected with the glue dispenser through a conveying hose, and the floating joint feeder controller is connected with the floating joint feeder through the conveying hose; the functions of dispensing and placing the floating joint are completed through one action; the automatic nail feeding/locking execution head mainly comprises an automatic nail feeding/locking machine and a controller thereof, wherein the automatic nail feeding/locking machine is arranged in an execution head fixing plate through a bolt, and the controller of the automatic nail feeding/locking machine is independently arranged and connected with the automatic nail feeding/locking machine through a conveying hose; the automatic nail feeding and locking functions are completed; the dispenser controller is used for controlling dispensing operation and setting dispensing amount; the floating joint feeder controller is used for controlling the blowing operation of the floating joint; the automatic nail feeding/locking machine controller is used for controlling the nail feeding and locking operation and setting the tightening parameters.
In the double-piston-rod self-adaptive flexible synchronous clamping mechanism, a clamping cylinder 101 is connected with a gear 1083 through a gear fixing rod 1081, the gear 1083 is meshed with a rack 1082, the rack 1082 is connected with an L-shaped clamping block fixing seat through a screw, and the front end of the L-shaped clamping block fixing seat is fixed with a V-shaped clamping block 1094 through a locking nut; the clamping cylinder 101 pushes the gear, the rack, the L-shaped clamping block fixing seat and the V-shaped clamping block to move together, after the V-shaped clamping block on one side is contacted with the piston rod, clamped and stopped to move, the clamping cylinder pushes the V-shaped clamping block on the other side to move forwards continuously under the meshing action of the gear and the rack until the two piston rods all reach the preset clamping force, so that the double piston rods are all clamped, and then the subsequent process operation is started.
The L type press from both sides tight piece fixing base afterbody and open and have T type groove, according to the slip table cylinder model different and the pole interval is different, the left side V type presss from both sides tight piece and can remove in T type groove and fix through lock nut to adapt to the automatic installation that different model slip table cylinders floated the joint. A positioning plate in the positioning assembly is also provided with a sliding groove, and the right V-shaped clamping block can move in the groove and is fixed through a locking nut according to different types of sliding table cylinders and different rod intervals, so that the left V-shaped clamping block is matched to jointly complete the compaction and clamping of the double piston rods.
As shown in fig. 5, the gantry type XYZ-movement frame includes a Y-movement module 201, a Y-movement board 202, a gantry frame 203, an X-movement module 204, an X-movement board 205, a Z-movement module 206, a Z-movement board 207, and a T-slot table 208; the X-direction moving assembly 204 comprises an X-direction motor, an X-direction guide rail slider and an X-direction lead screw nut, the Y-direction moving assembly 201 comprises a Y-direction motor, a Y-direction guide rail slider and a Y-direction lead screw nut, and the Z-direction moving assembly 206 comprises a Z-direction motor, a Z-direction optical axis and a Z-direction lead screw nut. The four long-strip profiles are fixed through right-angle profiles to form a base, Y-direction guide rails are fixed on the left long-strip profile and the right long-strip profile of the base, and a Y-direction motor, a Y-direction screw nut and a T-shaped groove workbench 208 are arranged on the front long-strip profile and the rear long-strip profile of the base; the Y-direction moving plate 202 is fixed with the Y-direction sliding block and the Y-direction nut through bolts; the Y-direction motor drives the Y-direction moving plate and the Y-direction sliding block to move along the Y-direction guide rail through a Y-direction lead screw nut; the long-strip section bar is screwed and fixed through a right-angle section bar to form a gantry frame 203, and two groups of X-direction guide rail sliding blocks, two groups of X-direction motors with central symmetry and X-direction lead screw nuts are arranged on the gantry frame; the X-direction sliding block is connected with two identical X-direction moving plates 205, and the two X-direction motors respectively and independently drive the two X-direction moving plates through X-direction lead screw nuts to realize X-direction movement; the two X-direction moving plates are provided with a Z-direction motor, a Z-direction optical axis and a Z-direction lead screw, and a Z-direction nut is connected with the Z-direction moving plates through bolts; and the Z-direction motor drives the Z-direction lead screw nut to realize the Z-direction linear motion of the Z-direction moving plate along the Z-direction optical axis.
Two independently movable execution head installation seats are respectively assembled and connected with the automatic glue dispensing/material discharging execution head and the automatic nail feeding/locking execution head; the T-shaped groove workbench plays a role in mounting and supporting the double-piston-rod self-adaptive flexible synchronous clamping mechanism and the sliding table cylinder; the gantry type XYZ moving frame has the advantages that: the structure stability is good, the linear movement in the XYZ three directions is easy to realize, and the two execution heads can independently move.
As shown in fig. 6, the automatic dispensing/discharging head includes a dispensing controller 301, a pocket base fixing plate 302, a rubber feeding tube 303, a motor connecting plate 304, an actuating head moving assembly 305, a dispensing device 306, an actuating head fixing plate 307, a feeding hose 308, a floating joint pocket base 309, and a floating joint pocket 310; the dispensing and discharging controller 301 is independently arranged, connected with the dispensing device 306 through a rubber feeding pipe 303, and connected with the floating joint bag 310 through a feeding hose 308; the pocket fixing plate 302 and the motor connecting plate 304 are mounted on the Z-direction moving plate 207 through bolts, the execution head moving assembly 305 is mounted on the motor connecting plate 304 through bolts, the floating joint pocket 309 and the floating joint pocket 310 are fixed on the pocket fixing plate 302 through bolts, and the glue dispenser 306 is clamped in the execution head fixing plate 307 through bolts.
As shown in fig. 7, the automatic nail feeding/locking execution head comprises a screw pocket 311, a screw pocket seat 312, a screw pocket seat fixing plate 313, a motor connecting plate 314, an execution head moving assembly 315, a locking nail execution head 316, a locking nail controller 317, a nail feeding hose 318 and an execution head fixing plate 319; wherein, the locking nail controller 317 is independently arranged and connected with the screw pocket 311 through the nail feeding hose 318; the screw pocket fixing plate 313 and the motor attachment plate 314 are mounted on the Z-direction moving plate 207 by bolts, the execution head moving assembly 315 is mounted on the motor attachment plate 314 by bolts, the screw pockets 311 and the screw pocket seats 312 are fixed on the screw pocket fixing plate 313 by bolts, and the locking screw execution heads 316 are clamped in the execution head fixing plate 319 by bolts.
The clamping assembly adopts a V-shaped clamping block, and can automatically adapt to piston rods with different diameters of sliding table cylinders with different models; simultaneously, two contact surfaces of the V-shaped clamping block are additionally provided with wear-resistant rubber sheets, each rubber sheet is connected with the V-shaped clamping block through 4 screws, and the wear-resistant rubber sheets are convenient to replace after being worn, so that the surface of the rod piece is prevented from being indented or scratched in the clamping process.
The automatic dispensing/discharging execution head is provided with a floating joint pocket, the floating joint pocket consists of two symmetrical pocket flaps, the two pocket flaps are tightly pulled together by two springs, and the two pocket flaps can be unfolded when the floating joint in the pocket is stressed to move downwards; because the diameters of the two ends of the floating joint are different, after the floating joint is sent into the floating joint pocket through the feeder, the large round end of the floating joint can be placed on a platform of the floating joint pocket; the glue dispenser moves downwards to push the floating joint, at the moment, the two movable symmetrical halves of the floating joint pocket are propped open, and the floating joint automatically falls to the end of the piston rod to complete feeding of the floating joint.
The rubber dispensing head of the rubber dispenser is provided with a 30-degree radian in the vertical direction, so that rubber liquid can be coated on the inner wall of a threaded hole at the end part of a piston rod when the automatic rubber dispensing/discharging execution head works; the lug boss is arranged above the tail part of the glue outlet head, after the floating joint is sent into the floating joint pocket through the feeding machine, the floating joint can be ejected out of the floating joint pocket through the lug boss above the tail part of the glue dispenser, and therefore the placing action of glue dispensing and the floating joint can be completed simultaneously.
The main functions of the invention are illustrated with reference to examples:
1) The self-adaptive flexible synchronous clamping function of the double piston rods is as follows: as shown in fig. 2, 3 and 4, firstly, the distance between the V-shaped clamping blocks 1094 of the clamping assembly 108 is adjusted by taking the center of the frame as a reference according to the structural dimensions of the sliding table cylinders of different models, and the V-shaped clamping blocks 1094 are fixed by locking nuts after the distance is adjusted; the back of the sliding table cylinder abuts against the front end of a positioning plate 1092, and the side abuts against a positioning block 1091 on the positioning plate, so that the positioning of the sliding table cylinder can be completed (fig. 4); setting the air source pressure of the clamping cylinder 101 according to the requirement of the product clamping force; then, the clamping cylinder 101 is started, a piston rod of the clamping cylinder drives the gear fixing rod 1081 to move, and before the V-shaped clamping block 1094 touches a rod piece, the gear 1083 drives the racks 1082 on the two sides and the L-shaped clamping block fixing seat 1084 to integrally move; due to assembly and manufacturing errors between the rod pieces on the two sides, when the V-shaped clamping block 1094 on one side of the current clamping assembly touches the rod piece, the gear 1083 rotates, and the gear fixing rod is kept to continue to move, so that the L-shaped clamping block fixing seat 1084 on the other side continues to move until the piston rods on the two sides are clamped simultaneously, and the pressure of the clamping cylinder is evenly distributed and applied to the two piston rods. In addition, the distance between the left locking bolt 1085 and the right locking bolt 1093 can be adjusted to adapt to products with different rod distances, the air source pressure of the clamping cylinder 101 can be adjusted to adapt to products with different pressing requirements, the V-shaped clamping block 1094 can adapt to products with different rod diameters, and the rubber pad 1095 arranged on the V-shaped clamping block cannot damage workpieces during clamping, so that the self-adaptive flexible synchronous compaction clamping function of the fixedly connected double rods is realized.
2) Float and connect and place, point and the automatic locking function of screw: as shown in fig. 5, 6, 7 and 8, firstly, according to theoretical models of different models of products, determining the spatial position of the sliding table cylinder in a global coordinate system, and simultaneously setting a corresponding tightening torque through a locking pin controller 317 according to the requirement of locking pin torque of the products; then, the Y-direction moving assembly 201 drives the Y-direction moving plate 202, the X-direction moving assembly 204 drives the X-direction moving plate 205, the Z-direction moving assembly 206 drives the Z-direction moving plate 207, so that the dispenser 306 is moved to a determined spatial position, the floating joint is fed into the floating joint pocket 310 through the feeding hose 308 by the dispensing and discharging controller 301 (fig. 6), the execution head moving assembly 305 drives the execution head fixing plate 307 to move downwards, so as to drive the dispenser 306 to move downwards, the floating joint is ejected out of the floating joint pocket 310, the placement of the floating joint is completed, meanwhile, the dispensing and discharging controller 301 works, glue solution enters the dispenser 306 through the glue feeding pipe 303, and the glue dispenser 306 drops the glue piston rod into the internal thread hole; and then the XYZ moving assembly moves the locking screw execution head 316 to a determined space position, screws are sent into the screw pocket 311 through the locking screw controller 317, the locking screw execution head 316 descends, the screws are ejected out of the screw pocket 311 to the threaded holes of the piston rod, and then the screws are screwed according to corresponding screwing torque, so that the installation of the whole floating joint is completed.
According to the automatic installation device for the sliding table cylinder floating joint, the self-adaptive flexible synchronous clamping of the sliding table cylinder double-rod piece and the automatic installation of the rod end floating joint can be realized according to different rod intervals and different rod diameters and by considering the factors of structural assembly and manufacturing deviation aiming at a double-rod piece structure with a fixed connection property, the pressing force and the tightening torque are adjustable, the automation degree is high, and the efficiency is high.
The above embodiments are provided only for illustrating the design concept and features of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes and modifications made according to the spirit of the present disclosure should be covered within the scope of the present disclosure.
Claims (3)
1. An automatic installation device for a floating joint of a sliding table cylinder is characterized by comprising three parts, namely a double-piston-rod self-adaptive flexible synchronous clamping mechanism (1), a gantry type XYZ moving frame (2) and a double-independent execution head (3);
the double-piston-rod self-adaptive flexible synchronous clamping mechanism (1) comprises a clamping cylinder (101), wherein the clamping cylinder (101) is fixed on the side surface of an outer frame (102) of the clamp body through two inner hexagon bolts which are arranged diagonally; the section bar (103), the slide rail fixing plate (104), the baffle plate (105) and the positioning plate (1092) are fixed with the outer frame (102) of the fixture body through the inner hexagon bolts in a threaded manner; the sliding block (106) is matched with the guide rail (107), the guide rail is fixed on the slide rail fixing plate (104) through a bolt, and the sliding block is fixed on the outer side of the L-shaped clamping block fixing seat (1084) through a bolt; the inner side of the L-shaped clamping block fixing seat (1084) is fixedly connected with the rack (1082) through a bolt; the shaft end of the gear fixing rod (1081) is hinged with the piston rod of the clamping cylinder (101) through a bolt, the front end of the gear fixing rod (1081) is provided with a gear (1083) through the bolt, and the gear can rotate around the bolt; the clamping cylinder (101) pushes a gear (1083) to move through a gear fixing rod (1081), the gear (1083) is meshed with a rack (1082), and the rack (1082) and an L-shaped clamping block fixing seat (1084) move along a guide rail along with a sliding block; the clamping assembly (108) comprises two left V-shaped clamping blocks and two right V-shaped clamping blocks, wherein the left V-shaped clamping block is fixed at the front end of the L-shaped clamping block fixing seat through a locking nut, and the right V-shaped clamping block is fixed on the positioning plate (1092) through a locking nut; the positioning assembly plays a role in positioning the sliding table cylinder, and the clamping assembly is used for simultaneously clamping the double piston rods of the sliding table cylinder;
the double independent execution heads comprise an automatic glue dispensing/material discharging execution head and an automatic nail feeding/locking execution head; the automatic dispensing/discharging execution head comprises a dispensing machine, a dispensing machine controller, a floating joint feeder and a floating joint feeder controller, and the functions of dispensing and placing a floating joint are completed through one action; the glue dispenser is arranged in the execution head fixing plate, and the floating joint feeder is fixed on the floating joint pocket seat; the dispenser controller and the floating joint feeder controller are independently arranged, wherein,dotThe glue dispenser controller is connected with the glue dispenser through a conveying hose, and the floating joint feeder controller is connected with the floating joint feeder through the conveying hose; the dispenser controller is used for controlling dispensing operationGlue dispensing amount is made and set; the floating joint feeder controller is used for controlling the floating joint blowing operation; the automatic nail feeding/locking execution head comprises an automatic nail feeding/locking machine and an automatic nail feeding/locking machine controller, the automatic nail feeding/locking machine is installed in an execution head fixing plate through bolts, and the automatic nail feeding/locking machine controller is independently placed and connected with the automatic nail feeding/locking machine through a conveying hose to complete the automatic nail feeding and locking functions; the automatic nail feeding/locking machine controller is used for controlling nail feeding and locking operation and setting tightening parameters;
the gantry type XYZ moving frame 2 comprises a Y-direction moving assembly (201), a Y-direction moving plate (202), an X-direction moving assembly (204), an X-direction moving plate (205), a Z-direction moving assembly (206), a Z-direction moving plate (207) and a T-shaped groove workbench (208); the X-direction moving assembly 204 comprises an X-direction motor, an X-direction guide rail slider and an X-direction lead screw nut, the Y-direction moving assembly 201 comprises a Y-direction motor, a Y-direction guide rail slider and a Y-direction lead screw nut, and the Z-direction moving assembly 206 comprises a Z-direction motor, a Z-direction optical axis and a Z-direction lead screw nut. The four long-strip profiles are fixed through right-angle profiles to form a base, Y-direction guide rails are fixed on the left long-strip profile and the right long-strip profile of the base, and a Y-direction motor, a Y-direction screw nut and a T-shaped groove workbench (208) are arranged on the front long-strip profile and the rear long-strip profile of the base; the Y-direction moving plate (202) is fixed with the Y-direction sliding block and the Y-direction nut through bolts; the Y-direction motor drives the Y-direction moving plate and the Y-direction sliding block to move along the Y-direction guide rail in the Y direction through the Y-direction lead screw nut; the long-strip section bar is screwed and fixed through a right-angle section bar to form a gantry frame (203), and two groups of X-direction guide rail sliding blocks, two groups of X-direction motors with central symmetry and X-direction lead screw nuts are arranged on the gantry frame; the X-direction sliding block is connected with two identical X-direction moving plates (205), and the two X-direction motors respectively and independently drive the two X-direction moving plates through X-direction lead screw nuts to realize X-direction movement; the two X-direction moving plates are provided with a Z-direction motor, a Z-direction optical axis and a Z-direction lead screw, and a Z-direction nut is connected with the Z-direction moving plates through bolts; a Z-direction motor drives a Z-direction lead screw nut to realize Z-direction linear motion of the Z-direction moving plate along a Z-direction optical axis;
the automatic glue dispensing/discharging execution head comprises a glue dispensing and discharging controller (301) and a pocket seat fixing plate (302); the pocket seat fixing plate (302) and the motor connecting plate (304) are arranged on the Z-direction moving plate (207), the floating joint pocket seat (309) and the floating joint pocket (310) are fixed on the pocket seat fixing plate (302), and the glue dispenser (306) is clamped in the execution head fixing plate (307);
the rubber dispensing head of the rubber dispenser is provided with a 30-degree radian in the vertical direction, so that rubber liquid can be coated on the inner wall of a threaded hole at the end part of a piston rod when the automatic rubber dispensing/discharging execution head works; a boss is arranged above the tail part of the glue outlet head, and after the floating joint is sent into the floating joint pocket through the feeding machine, the floating joint can be ejected out of the floating joint pocket through the boss above the tail part of the glue dispenser;
the automatic nail feeding/locking execution head comprises a screw pocket (311), a screw pocket seat (312) and a screw pocket seat fixing plate (313); the screw pocket seat fixing plate (313) and the motor connecting plate (314) are arranged on the Z-direction moving plate (207), the screw pocket (311) and the screw pocket seat (312) are fixed on the screw pocket seat fixing plate (313), and the locking screw execution head (316) is clamped in the execution head fixing plate (319).
2. The automatic installation device for the floating joint of the sliding table cylinder as claimed in claim 1, wherein the clamping assembly adopts a V-shaped clamping block, and can automatically adapt to piston rods with different diameters of sliding table cylinders with different models; simultaneously, wear-resisting rubber pieces are additionally arranged on two contact surfaces of the V-shaped clamping block, and each rubber piece is connected with the V-shaped clamping block through 4 screws.
3. The use method of the automatic installation device for the floating joint of the sliding table cylinder is characterized by comprising the following steps of:
step 1, adjusting the position and the distance of a V-shaped clamping block according to different types of a sliding table cylinder, and placing the sliding table cylinder at a specified position to complete positioning through a positioning assembly;
step 2, setting air source pressure according to the clamping force, starting a clamping cylinder, and simultaneously clamping two piston rods of the sliding table cylinder through a double-piston-rod self-adaptive flexible synchronous clamping device;
step 3, inputting a product theoretical model and a coordinate system, a screw tightening torque and a dispensing amount into a controller as initial parameters; the automatic dispensing/discharging execution head completes dispensing and floating joint placement under the driving of an X-direction motor, a Y-direction motor and a Z-direction motor of an XYZ moving frame; the automatic nail feeding/locking execution head finishes nail placing and locking under the driving of the XYZ moving frame;
and step 4, resetting the automatic dispensing/discharging execution head and the automatic nail feeding/locking execution head, unloading and loosening the clamping cylinder, and taking down the assembled sliding table cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210968249.6A CN115431012A (en) | 2022-08-12 | 2022-08-12 | Automatic installation device for sliding table cylinder floating joint and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210968249.6A CN115431012A (en) | 2022-08-12 | 2022-08-12 | Automatic installation device for sliding table cylinder floating joint and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115431012A true CN115431012A (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210968249.6A Withdrawn CN115431012A (en) | 2022-08-12 | 2022-08-12 | Automatic installation device for sliding table cylinder floating joint and use method |
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| Country | Link |
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| CN (1) | CN115431012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300600A (en) * | 2023-10-09 | 2023-12-29 | 苏州市职业大学（苏州开放大学） | Speed reducer shell assembly quality |
-
2022
- 2022-08-12 CN CN202210968249.6A patent/CN115431012A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300600A (en) * | 2023-10-09 | 2023-12-29 | 苏州市职业大学（苏州开放大学） | Speed reducer shell assembly quality |
| CN117300600B (en) * | 2023-10-09 | 2024-03-19 | 苏州市职业大学（苏州开放大学） | Speed reducer shell assembly quality |
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Application publication date: 20221206 |