CN112705931B - Automatic assembling equipment for switch power supply pressing bar - Google Patents
Automatic assembling equipment for switch power supply pressing bar Download PDFInfo
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- CN112705931B CN112705931B CN202110273466.9A CN202110273466A CN112705931B CN 112705931 B CN112705931 B CN 112705931B CN 202110273466 A CN202110273466 A CN 202110273466A CN 112705931 B CN112705931 B CN 112705931B
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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
- B23P19/027—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 using hydraulic or pneumatic means
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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
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Abstract
The invention belongs to the field of switch power supplies, and relates to automatic assembling equipment for switch power supply pressing strips, which comprises: the processing table is provided with a turntable and a stepping motor, the turntable is provided with a plurality of bearing jigs, each bearing jig comprises a connecting block and a bearing strip, a pressing strip feeding device, a thermal contraction insulating sleeve feeding device, each thermal contraction insulating sleeve feeding device comprises a bottom plate, a sleeve conveying mechanism, a sleeve expanding mechanism and a sleeve cutting mechanism, the sleeve conveying mechanisms, the sleeve expanding mechanisms and the sleeve cutting mechanisms are sequentially arranged on the bottom plates, a track and a first air cylinder used for driving the bottom plates to move along the track direction are arranged below the bottom plates, a sleeve propelling device, a perforation discharging device, a thermal contraction mechanism, the pressing strip feeding device, the thermal contraction insulating sleeve feeding device, the sleeve propelling device and the perforation discharging device are sequentially arranged along the rotating direction of the turntable, and the thermal contraction mechanism is arranged on the lower side of the perforation cone and is used for bearing a pressing block taken down by the perforation discharging device. The invention realizes automatic assembly of the pressing strip and improves the assembly efficiency of the pressing strip.
Description
Technical Field
The invention relates to the field of switching power supplies, in particular to automatic assembling equipment for a switch power supply pressing strip.
Background
A switching power supply, also called an exchange power supply or a switching converter, is a high-frequency power conversion device, and is a kind of power supply. As shown in fig. 10 and 11, the pressing bar is one of important parts in the switching power supply, and the pressing bar is used for fixing other parts by screws matching with threaded holes on the pressing bar. However, since the batten strip itself is not made of insulating material, it is necessary to insulate the heat-shrinkable insulating sleeve on the batten strip, otherwise the batten strip may cause the failure of the switching power supply due to conduction. The traditional mode of assembling the heat-shrinkable insulating sleeve on the pressing bar is manual assembly, as shown in fig. 12, the cut heat-shrinkable insulating sleeve is manually expanded, then the pressing bar is plugged into the heat-shrinkable insulating sleeve, then the heat-shrinkable insulating sleeve is heated through a heat-shrinkable mechanism, so that the heat-shrinkable insulating sleeve can be firmly wrapped on the pressing bar to form a pressing block, and finally, the outer surface of the heat-shrinkable insulating sleeve is perforated (as shown in fig. 13). However, manual assembly is slow and cannot meet the existing production requirements.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that the efficiency of manually assembling the heat shrinkable insulating sleeve on the pressing strip is low and the existing production requirements cannot be met, the invention provides automatic assembling equipment of the switch power supply pressing strip.
The invention provides an automatic assembling device of a switch power supply depression bar, which comprises: the processing table is provided with a turntable and a stepping motor for driving the turntable to rotate in a stepping mode, the turntable is provided with a plurality of bearing jigs, and each bearing jig comprises a connecting block connected with the turntable and a bearing strip for bearing a pressing strip; the pressing strip feeding device is used for placing the pressing strip on the bearing strip; the thermal contraction insulating sleeve feeding device is used for sleeving a thermal contraction insulating sleeve at one end of a pressing bar and comprises a bottom plate, a sleeve conveying mechanism, a sleeve opening mechanism and a sleeve cutting mechanism, wherein the sleeve conveying mechanism, the sleeve opening mechanism and the sleeve cutting mechanism are sequentially arranged on the bottom plate; the sleeve propelling device is used for completely sleeving the heat-shrinkable insulating sleeve on the pressing strip; the punching and blanking device is used for taking down the pressing block on the bearing strip and punching the thermal shrinkage insulating sleeve sleeved on the pressing block; the punching and blanking device comprises a translation cylinder, a linkage block and a punching cylinder, wherein a punching cone for punching a thermal contraction insulating sleeve is mounted at the output end of the punching cylinder, the output end of the translation cylinder is fixedly connected with the linkage block and used for driving the linkage block to move towards a pressing block, and the punching cylinder is vertically arranged on the linkage block; the thermal contraction mechanism is used for heating the thermal contraction insulating sleeve to enable the thermal contraction insulating sleeve to wrap the pressing strip; the pressing strip feeding device, the thermal contraction insulating sleeve feeding device, the sleeve propelling device and the perforation discharging device are sequentially arranged along the rotating direction of the turntable, and the thermal contraction mechanism is arranged on the lower side of the perforation cone and used for bearing a pressing block taken down by the perforation discharging device.
Preferably, the head end of the carrying strip is provided with a U-shaped avoiding notch.
Preferably, the head end of the carrier strip is provided with an outer chamfer at an upper side in the thickness direction thereof.
Preferably, a groove is formed in the upper side of the bearing strip, a magnetic block is arranged in the groove, and the groove is located between the U-shaped avoiding notch and the connecting block.
Preferably, the layering feeding device comprises a vibrating feeding disc and a feeding support, an L-shaped feeding groove is arranged at the top of the feeding support and comprises a first feeding groove and a second feeding groove, and sliding rails are arranged in the first feeding groove and the second feeding groove; the pressing strip receiving device comprises a second cylinder, a third cylinder and a material receiving block, wherein the material receiving block is provided with a containing groove for containing a pressing strip; the pushing block is provided with a pushing rod used for pushing the inner holding strip of the holding tank; the second cylinder is fixedly connected with the material receiving block and used for driving the material receiving block to move on a slide rail in the first feeding groove, the third cylinder is fixedly connected with the material pushing block and used for driving the material pushing block to move on the slide rail of the second feeding groove, the material feeding rail of the vibrating feeding plate is connected with the feeding support, and a discharge port of the material feeding rail is communicated with the first feeding groove.
Preferably, the sleeve conveying mechanism comprises a traction motor and a traction support, a lower roller and an upper roller capable of adjusting the height are arranged on the traction support, and the traction motor drives the lower roller to rotate.
Preferably, the traction motor is provided with a first belt pulley, one end of the lower roller is provided with a second belt pulley, and the first belt pulley and the second belt pulley are in transmission connection through a belt.
Preferably, the sleeve expanding mechanism comprises a servo motor, and a third belt pulley is mounted on the output end of the servo motor; and four pivots that are the rectangle and distribute, the first half of pivot is equipped with the conflict and struts the wheel, and the lower half is equipped with the fourth belt pulley, and the bottom of two pivots that is close to sleeve pipe cutting mechanism all is equipped with engaged with linkage gear, the pivot is rotated and is connected the top at the bottom plate, the third belt pulley passes through the belt and is connected with two fourth belt pulley transmission that are close to the third belt pulley, and two other fourth belt pulleys pass through belt transmission and connect.
Preferably, two abutting and propping distraction wheels close to the sleeve cutting mechanism are externally sleeved with limiting sleeves.
Preferably, the sleeve cutting mechanism comprises a lifting slide way, a lifting slide block which is in sliding fit with the lifting slide way is arranged in the lifting slide way, a cutting knife is arranged at the bottom of the lifting slide block, a window through which the heat shrinkage insulating sleeve passes is arranged at the lower end of the lifting slide way, two symmetrically arranged suspension rods are arranged at the lower ends of the front side wall and the rear side wall of the lifting slide block, and positioning rollers for abutting against the heat shrinkage insulating sleeve are arranged on the suspension rods; the cutting cylinder is fixedly connected with the outer side of the lifting slide way and is used for driving the lifting slide block to lift in the lifting slide way.
Preferably, the sleeve propelling device comprises a propelling bracket and a propelling cylinder, and the propelling cylinder is horizontally arranged on the propelling bracket.
Preferably, the thermal contraction mechanism comprises a bearing table, and the bearing table is used for bearing the pressing block taken down by the perforating and blanking device; the heating pipe is used for heating the pressing block on the bearing table to enable the heat-shrinkable insulating sleeve to wrap the pressing strip; the output end of the material moving cylinder is provided with a material moving cover frame, and the material moving cover frame is used for driving a pressing block on the bearing table to move synchronously along with the material moving cover frame; the processing platform is provided with a discharging channel, a feeding port of the discharging channel is provided with a guiding channel for guiding to the discharging channel, and the receiving platform and the material moving cylinder are respectively positioned on two sides of the guiding channel.
Preferably, the thermal contraction insulation sleeve feeding device further comprises a pre-stretching mechanism, the pre-stretching mechanism comprises a cantilever, a thermal contraction insulation sleeve bearing roller, a transition guide roller and a stretching ring, the thermal contraction insulation sleeve bearing roller, the transition guide roller and the stretching ring are sequentially arranged on the cantilever, and the cantilever is connected with the bottom plate.
The invention has the beneficial effects that:
the automatic assembling equipment for the switch power supply pressing strip has the advantages that the stepping motor drives the turntable to rotate in a stepping mode, in the rotating process, the heat-shrinkable insulating sleeve can be automatically assembled on the pressing strip through the pressing strip feeding device, the heat-shrinkable insulating sleeve feeding device and the sleeve pushing device, the heat-shrinkable insulating sleeve on the pressing block can be perforated through the perforating and discharging device, the pressing block with the perforated hole can be discharged onto the heat-shrinkable mechanism, and the pressing block can be heated through the heat-shrinkable mechanism to enable the heat-shrinkable insulating sleeve to wrap the pressing strip.
Secondly, according to the automatic assembling equipment for the switch power supply batten, the heat-shrinkable insulating sleeve can be conveyed through the sleeve conveying mechanism, the heat-shrinkable insulating sleeve can be unfolded through the sleeve unfolding mechanism, the heat-shrinkable insulating sleeve can be cut in a fixed length through the sleeve cutting mechanism, and the base plate can be driven by the first air cylinder to move back and forth on the rail, so that the cut heat-shrinkable insulating sleeve can be sleeved at one end of the batten.
Thirdly, the automatic assembling equipment for the switch power supply batten is provided with the transition guide roll and the opening ring, the thermal contraction insulating sleeve conveyed by the transition guide roll is guided to the center of the opening ring, and the opening ring is used for pre-opening the thermal contraction insulating sleeve, so that the left side and the right side of the thermal contraction insulating sleeve are extruded by the inner wall of the opening ring to form a small opening, and the thermal contraction insulating sleeve can be effectively opened after entering the sleeve opening mechanism.
Fourthly, the automatic assembling equipment for the switch power supply batten is provided with four positioning rollers, the two positioning rollers close to the sleeve expanding mechanism can position the head of the heat-shrinkable insulating sleeve, the situation that the head of the heat-shrinkable insulating sleeve cannot be loaded due to downward inclination is avoided, the two positioning rollers close to the turntable can position the cut heat-shrinkable insulating sleeve, the cut heat-shrinkable insulating sleeve can be kept in a horizontal state, and the heat-shrinkable insulating sleeve can be sleeved on one end of the batten.
Fifthly, according to the automatic assembling equipment for the switch power supply pressing bar, the punching and the blanking can be completed on one station through the punching and blanking device, and the assembling efficiency is improved.
According to the automatic assembling equipment for the switch power supply pressing bar, the U-shaped avoiding notch is formed in the head end of the bearing bar, the protrusion on the inner top wall of the pressing bar is accommodated through the U-shaped avoiding notch, and the pressing bar is prevented from being deviated when the pressing bar rotates along with the rotary table due to the protrusion.
Seventhly, according to the automatic assembling equipment for the switch power supply pressing bar, the magnet is arranged on the bearing bar, the pressing bar is adsorbed by the magnet, and the stability of the bearing bar in bearing the pressing bar is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention,
FIG. 2 is a schematic perspective view of the present invention,
figure 3 is a schematic perspective view of a molding feeding device,
figure 4 is a schematic perspective view of a thermal contraction insulating sleeve feeding device,
figure 5 is a schematic perspective view of a thermal contraction insulating sleeve feeding device,
figure 6 is a schematic view of a cannula spreading mechanism,
figure 7 is a schematic perspective view of a cannula advancing device,
FIG. 8 is a perspective view of the perforation blanking device and the heat shrinking mechanism,
FIG. 9 is a schematic perspective view of a carrier fixture,
figure 10 is a schematic perspective view of the molding strip,
figure 11 is a schematic perspective view of the molding strip II,
figure 12 is a schematic exploded view of the bead and heat shrinkable sleeve,
FIG. 13 is a schematic perspective view of a briquette;
reference numerals are as follows: a processing table 1, a rotating disc 11, a bearing jig 12, a connecting block 121, a bearing strip 122, a U-shaped avoidance notch 1221, an outer chamfer 1222, a groove 1223, a magnet 1224, a discharging channel 13, a guiding channel 14, a layering feeding device 2, a vibrating feeding disk 21, a feeding support 22, a first feeding groove 221, a second feeding groove 222, a sliding rail 223, a second cylinder 23, a third cylinder 24, a receiving block 25, a receiving groove 251, a pushing block 26, a pushing rod 261, a heat-shrinkable insulating sleeve feeding device 3, a bottom plate 31, a rail 311, a sleeve conveying mechanism 32, a traction motor 321, a traction support 322, a lower roller 323, an upper roller 324, a first belt pulley 325, a second belt pulley 326, a sleeve opening mechanism 33, a servo motor 331, a third belt pulley 3311, a rotating shaft 332, an abutting opening wheel 3321, a fourth belt pulley 3322, a linkage gear 3323, a sleeve cutting mechanism 34, a lifting slide 341, a lifting slide 342 and a cutting knife 343, the device comprises a window 344, a suspension rod 345, a positioning roller 3451, a cutting cylinder 346, a connecting plate 347, a pre-expanding mechanism 35, a cantilever 351, a heat-shrinkable insulating sleeve bearing roller 352, a transition guide roller 353, an expanding ring 354, a first cylinder 36, a sleeve pushing device 4, a pushing bracket 41, a pushing cylinder 42, a perforating blanking device 5, a translation cylinder 51, a linkage block 52, a perforating cylinder 53, a perforating cone 54, a heat-shrinkable mechanism 6, a bearing table 61, a heating pipe 62, a material moving cylinder 63 and a material moving cover frame 64.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
As shown in fig. 1 to 9, an automatic assembling apparatus of a switching power supply batten includes: the processing table 1 is provided with a turntable 11 and a stepping motor for driving the turntable 11 to rotate in a stepping manner, the turntable 11 is provided with a plurality of bearing jigs 12, and each bearing jig 12 comprises a connecting block 121 connected with the turntable 11 and a bearing strip 122 used for bearing a pressing strip; the pressing strip feeding device 2 is used for placing the pressing strips on the bearing strips 122; the thermal contraction insulating sleeve feeding device 3 is used for sleeving a thermal contraction insulating sleeve at one end of a pressing bar, the thermal contraction insulating sleeve feeding device 3 comprises a bottom plate 31, a sleeve conveying mechanism 32, a sleeve opening mechanism 33 and a sleeve cutting mechanism 34 which are sequentially arranged on the bottom plate 31, and a track 311 and a first air cylinder 36 used for driving the bottom plate 31 to move along the track 311 are arranged below the bottom plate 31; the sleeve propelling device 4 is used for completely sleeving the heat-shrinkable insulating sleeve on the pressing strip; the punching and blanking device 5 is used for taking down the pressing block on the carrying strip 122 and punching the thermal contraction insulating sleeve sleeved on the pressing block; the punching and blanking device 5 comprises a translation cylinder 51, a linkage block 52 and a punching cylinder 53, wherein a punching cone 54 for punching a thermal contraction insulating sleeve is installed at the output end of the punching cylinder 53, the output end of the translation cylinder 51 is fixedly connected with the linkage block 52 and is used for driving the linkage block 52 to move towards a pressing block, and the punching cylinder 53 is vertically arranged on the linkage block 52; the thermal contraction mechanism 6 is used for heating the thermal contraction insulating sleeve to enable the thermal contraction insulating sleeve to wrap the pressing strip; the layering feeding device 2, the thermal contraction insulating sleeve feeding device 3, the sleeve propelling device 4 and the perforation blanking device 5 are sequentially arranged along the rotating direction of the turntable 11, and the thermal contraction mechanism 6 is arranged on the lower side of the perforation cone 54 and is used for bearing a pressing block taken down by the perforation blanking device 5; the turntable 11 is driven by a stepping motor to rotate in a stepping manner, in the rotating process, the pressing strip can be sleeved at one end of the bearing strip 122 by the pressing strip feeding device 2, the heat-shrinkable insulating sleeve is conveyed by the sleeve conveying mechanism 32, the heat-shrinkable insulating sleeve in a flat state in conveying is spread by the sleeve spreading mechanism 33, the heat-shrinkable insulating sleeve can be cut at a fixed length by the sleeve cutting mechanism 34, the base plate 31 is driven by the first air cylinder 36 to move on the track 311 to the turntable 11 after cutting, so that the cut heat-shrinkable insulating sleeve can be sleeved at one end of the pressing strip, the heat-shrinkable insulating sleeve sleeved at one end of the pressing strip is pushed to the bottom by the sleeve pushing device 4, and the heat-shrinkable insulating sleeve can be completely sleeved on the pressing strip to be converted into a pressing block,
the translation cylinder 51 in the punching and blanking device 5 drives the linkage block 52 to move towards the bearing strip 122 until the punching cone 54 is positioned right above a threaded hole of the pressing block, then the punching cylinder 53 drives the punching cone 54 to move downwards, the punching cone 54 punches a thermal contraction insulating sleeve on the pressing block in the downward moving process, after the punching is finished, the translation cylinder 51 drives the linkage block 52 to move reversely, the pressing block can gradually separate from the bearing strip 122, then the pressing block can fall into the thermal contraction mechanism 6, two operations of punching and blanking are finished at one time at the station, and the assembly efficiency is further improved; the thermal contraction mechanism 6 heats the thermal contraction insulating sleeve on the pressing block, so that the pressing strip can be wrapped by the thermal contraction insulating sleeve.
In one embodiment, the leading end of the carrier strip 122 is provided with a U-shaped avoidance slot 1221; as shown in fig. 11, a protrusion is disposed on the inner top wall of the pressing bar, a small gap is formed between the inner top wall of the pressing bar and the top surface of the bearing strip 122, and the height of the small gap is the protruding thickness, so that the fixing stability of the pressing bar in the working process of the turntable 11 is reduced, and the pressing bar may be shifted or even fall off during the rotation of the turntable 11, and therefore, a U-shaped avoiding notch 1221 is provided.
In one embodiment, the head end of the carrier strip 122 is provided with an outer chamfer 1222 at the upper side in the thickness direction; utilize outer chamfer 1222 to carry out the direction guide when placing carrier strip 122 to the layering, improve the convenience.
In one specific embodiment, a groove 1223 is formed on the upper side of the carrier strip 122, a magnetic block 1224 is arranged in the groove 1223, and the groove 1223 is located between the U-shaped avoiding notch 1221 and the connecting block 121; the pressing strip on the carrying strip 122 can be adsorbed in an auxiliary manner through the magnetic adsorption force of the magnetic blocks 1224, so that the pressing strip is prevented from being deviated, the adsorption force of the magnetic blocks 1224 is small, only the auxiliary positioning effect is achieved, and the blanking operation of the perforating blanking device 5 cannot be influenced.
In a specific embodiment, the layering feeding device 2 comprises a vibrating feeding tray 21 and a feeding support 22, an L-shaped feeding trough is arranged at the top of the feeding support 22, the L-shaped feeding trough comprises a first feeding trough 221 and a second feeding trough 222, and sliding rails 223 are arranged in the first feeding trough 221 and the second feeding trough 222; the second cylinder 23, the third cylinder 24, the material receiving block 25 is provided with a holding groove 251 for holding the press strip; the material pushing block 26 is provided with a material pushing rod 261 for pushing the pressing strips in the accommodating groove 251; the second cylinder 23 is fixedly connected with the material receiving block 25 and is used for driving the material receiving block 25 to move on a slide rail 223 in the first material feeding groove 221, the third cylinder 24 is fixedly connected with the material pushing block 26 and is used for driving the material pushing block 26 to move on the slide rail 223 of the second material feeding groove 222, the feeding rail of the vibrating material feeding plate 21 is connected with the material feeding support 22, and the discharge port of the feeding rail is communicated with the first material feeding groove 221; as shown in fig. 3, the battens are arranged and conveyed to the discharge hole of the feeding rail by vibrating the feeding tray 21, since the first feeding trough 221 is communicated with the discharge hole of the feeding rail, the battens can enter the holding groove 251 of the receiving block 25 positioned in the first feeding trough 221, then the vibrating feeding tray 21 stops working, the second cylinder 23 works to drive the receiving block 25 to move on the slide rail 223 of the first feeding trough 221, after moving to a specified position, the third cylinder 24 drives the pushing block 26 to move on the slide rail 223 in the second feeding trough 222, and while moving, the pushing rod 261 can push the battens in the holding groove 251 into the carrying bar 122, thereby completing automatic loading of the battens.
In a specific embodiment, the sleeve conveying mechanism 32 includes a traction motor 321 and a traction support 322, a lower roller 323 and an upper roller 324 capable of adjusting the height are arranged on the traction support 322, the traction motor 321 can drive the lower roller 323 to rotate, and the lower roller 323 can cooperate with the upper roller 324 to convey the heat-shrinkable insulating sleeve entering between the lower roller 323 and the upper roller 324.
In a specific embodiment, a first belt pulley 325 is arranged on the traction motor 321, a second belt pulley 326 is arranged at one end of the lower roller 323, and the first belt pulley 325 and the second belt pulley 326 are in transmission connection through a belt; the design structure is simple, and the assembly is convenient.
In one embodiment, the sleeve opening mechanism 33 comprises a servo motor 331, and a third pulley 3311 is mounted on the output end of the servo motor 331; the upper half part of the rotating shaft 332 is provided with a propping and spreading wheel 3321, the lower half part of the rotating shaft 332 is provided with a fourth belt pulley 3322, the bottoms of the two rotating shafts 332 close to the sleeve cutting mechanism 34 are respectively provided with a meshed linkage gear 3323, the rotating shafts 332 are rotatably connected to the top of the bottom plate 31, the third belt pulley 3311 is in transmission connection with two fourth belt pulleys 3322 close to the third belt pulley 3311 through a belt, and the other two fourth belt pulleys 3322 are in transmission connection through a belt; as shown in fig. 6, the third belt pulley 3311 is driven by the servo motor 331 to rotate, the third belt pulley 3311 drives two fourth belt pulleys 3322 to rotate through the belt, while rotating, because of the meshing effect of two linkage gears 3323, the other two fourth belt pulleys 3322 are also driven to rotate, and the rotating direction is opposite to the rotating direction of the first two fourth belt pulleys 3322, from this, it can be known that two of the four abutting opening wheels 3321 rotate clockwise, and two rotate counterclockwise, so that not only the heat shrinkable insulating sleeve can be conveyed, but also the heat shrinkable insulating sleeve in the conveying process can be opened.
In one embodiment, a position limiting sleeve is sleeved outside the two abutting spreader wheels 3321 close to the sleeve cutting mechanism 34; reduce the interval between these two conflict distraction wheels 3321 through the stop collar, make heat shrink insulating sleeve can strut the maximize like this, ensure that heat shrink insulating sleeve can overlap and establish on the layering.
In a specific embodiment, the sleeve cutting mechanism 34 includes a lifting slide 341, a lifting slider 342 slidably fitted in the lifting slide 341 is provided in the lifting slide 341, a cutting knife 343 is installed at the bottom of the lifting slider 342, a window 344 for passing heat shrink insulating sleeves is provided at the lower end of the lifting slide 341, two symmetrically arranged suspension rods 345 are provided at the lower ends of the front and rear side walls of the lifting slider 342, and a positioning roller 3451 for abutting against the heat shrink insulating sleeves is provided on each suspension rod 345; the cutting cylinder 346 is fixedly connected with the outer side of the lifting slide 341, and the connecting plate 347 is used for driving the lifting slide 342 to lift in the lifting slide 341, wherein the cutting cylinder 346 is fixedly connected with the lifting slide 342 through the connecting plate 347; the cutting cylinder 346 drives the lifting slider 342 to move downwards in the lifting slide 341 through the connecting plate 347, the cutting knife 343 can move downwards synchronously, the cutting knife 343 can cut the heat-shrinkable insulating sleeve in conveying by a specified length, in order to avoid the situation that the cut heat-shrinkable insulating sleeve is not sleeved in the pressing strip due to deviation, four positioning rollers 3451 are arranged, two positioning rollers 3451 close to the sleeve opening mechanism 33 can position the head of the heat-shrinkable insulating sleeve, the situation that the head of the heat-shrinkable insulating sleeve cannot be loaded due to downward inclination is avoided, two positioning rollers 3451 close to the turntable 11 can have a positioning effect on the cut heat-shrinkable insulating sleeve, the heat-shrinkable insulating sleeve is kept in a horizontal state, and the heat-shrinkable insulating sleeve can be sleeved in the pressing strip is ensured.
In a specific embodiment, the casing advancing device 4 comprises an advancing bracket 41 and an advancing cylinder 42, wherein the advancing cylinder 42 is horizontally arranged on the advancing bracket 41; the propulsion cylinder 42 is operative to fully sleeve the heat shrinkable insulating sleeve over the batten strip.
In a specific embodiment, the thermal contraction mechanism 6 comprises a receiving table 61, and the receiving table 61 is used for receiving the press blocks removed by the perforating blanking device 5; the heating pipe 62 is used for heating the pressing block on the bearing table 61 to enable the heat-shrinkable insulating sleeve to wrap the pressing bar; the material moving cylinder 63 is provided with a material moving cover frame 64 at the output end of the material moving cylinder 63, and the material moving cover frame 64 is used for driving the pressing block on the bearing table 61 to move synchronously along with the pressing block; the processing table 1 is provided with a discharging channel 13, a guiding channel 14 for guiding the discharging channel 13 is arranged at a feeding port of the discharging channel 13, and the receiving table 61 and the material moving cylinder 63 are respectively positioned at two sides of the guiding channel 14; the briquetting that perforation unloader 5 got off can fall into the top of accepting the platform 61 to be located and move material cover frame 64, heating pipe 62 can heat the briquetting on accepting the platform 61, make thermal contraction insulation support can tightly wrap up the layering, after the heating is accomplished, move material cylinder 63 drive and move material cover frame 64 and remove to direction material way 14, the briquetting on accepting the platform 61 is along with moving material cover frame 64 synchronous motion, later the briquetting falls into in the direction material way 14, discharge in getting into discharge channel 13 from the direction material way 14 again.
In a specific embodiment, the thermal contraction insulating sleeve feeding device 3 further includes a pre-expanding mechanism 35, where the pre-expanding mechanism 35 includes a cantilever 351, and a thermal contraction insulating sleeve carrying roller 352, a transition guiding roller 353, and an expanding ring 354 sequentially arranged on the cantilever 351, and the cantilever 351 is connected to the bottom plate 31; because heat shrink insulation sleeve initial state is the flat state, if direct heat shrink insulation sleeve with the flat state carries to strut in the sleeve pipe struts mechanism 33, the heat shrink insulation sleeve with the flat state can take place wholly upwards or tilt down to lead to heat shrink insulation sleeve not effectively to strut, consequently set up and strut ring 354 and carry out the operation of strutting in advance to heat shrink insulation sleeve, lead to the heat shrink insulation sleeve that transition guide roll 353 will carry to the center department of strutting ring 354 to lead to, it can extrude heat shrink insulation sleeve's both ends to strut ring 354, thereby make heat shrink insulation sleeve can strut in advance and form a little opening. Of course, in order to ensure that the heat-shrinkable insulating sleeve is always kept in a state of being spread out by the small spreading opening when being conveyed to the sleeve spreading mechanism 33, the upper roller 324 needs to be adjusted to avoid the heat-shrinkable insulating sleeve from entering between the upper roller 324 and the lower roller 323 and returning to a flat state.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An automatic assembling apparatus of a switching power supply batten, comprising: the processing table (1) is provided with a turntable (11) and a stepping motor for driving the turntable (11) to rotate in a stepping mode, and the turntable (11) is provided with a plurality of bearing jigs (12); the method is characterized in that: the bearing jig (12) comprises a connecting block (121) connected with the rotary disc (11) and a bearing strip (122) used for bearing the pressing strip;
the pressing strip feeding device (2) is used for placing the pressing strips on the bearing strip (122);
a thermal contraction insulating sleeve feeding device (3) used for sleeving the thermal contraction insulating sleeve at one end of the pressing strip,
the thermal contraction insulating sleeve feeding device (3) comprises a bottom plate (31), and a sleeve conveying mechanism (32), a sleeve opening mechanism (33) and a sleeve cutting mechanism (34) which are sequentially arranged on the bottom plate (31), wherein a track (311) and a first air cylinder (36) for driving the bottom plate (31) to move along the track (311) are arranged below the bottom plate (31);
the sleeve propelling device (4) is used for completely sleeving the heat-shrinkable insulating sleeve on the pressing strip;
the punching and blanking device (5) is used for taking down the pressing block on the carrying strip (122) and punching the thermal shrinkage insulating sleeve sleeved on the pressing block; the punching blanking device (5) comprises a translation cylinder (51), a linkage block (52) and a punching cylinder (53), a punching cone (54) used for punching a thermal contraction insulating sleeve is installed at the output end of the punching cylinder (53), the output end of the translation cylinder (51) is fixedly connected with the linkage block (52) and used for driving the linkage block (52) to move towards a pressing block, and the punching cylinder (53) is vertically arranged on the linkage block (52); and
the thermal contraction mechanism (6) is used for heating the thermal contraction insulating sleeve to enable the thermal contraction insulating sleeve to wrap the pressing strip;
the pressing strip feeding device (2), the thermal contraction insulating sleeve feeding device (3), the sleeve pushing device (4) and the perforation discharging device (5) are sequentially arranged along the rotating direction of the turntable (11), and the thermal contraction mechanism (6) is arranged on the lower side of the perforation cone (54) and is used for bearing a pressing block taken down by the perforation discharging device (5);
the head end of the carrying strip (122) is provided with a U-shaped avoiding notch (1221);
the head end of the carrying strip (122) is provided with an outer chamfer (1222) at the upper side in the thickness direction;
the upper side of the bearing strip (122) is provided with a groove (1223), a magnetic block (1224) is arranged in the groove (1223), and the groove (1223) is located between the U-shaped avoiding notch (1221) and the connecting block (121).
2. The automatic assembling equipment for the switch power supply batten according to claim 1, wherein: the layering feeding device (2) comprises a vibrating feeding disc (21),
the feeding device comprises a feeding support (22), wherein an L-shaped feeding groove is formed in the top of the feeding support (22), the L-shaped feeding groove comprises a first feeding groove (221) and a second feeding groove (222), and sliding rails (223) are arranged in the first feeding groove (221) and the second feeding groove (222);
a second cylinder (23) for receiving a second air cylinder,
a third cylinder (24) for receiving a hydraulic fluid,
the material receiving block (25), wherein a containing groove (251) for containing the pressing strip is arranged on the material receiving block (25); and
the material pushing block (26) is provided with a material pushing rod (261) for pushing the inner pressing strip of the accommodating groove (251);
the second cylinder (23) is fixedly connected with the material receiving block (25) and is used for driving the material receiving block (25) to move on a slide rail (223) in the first feeding groove (221), the third cylinder (24) is fixedly connected with the material pushing block (26) and is used for driving the material pushing block (26) to move on the slide rail (223) of the second feeding groove (222),
the feeding rail of the vibrating feeding plate (21) is connected with the feeding support (22), and the discharge hole of the feeding rail is communicated with the first feeding groove (221).
3. The automatic assembling apparatus of switching power supply beads according to claim 1, wherein: the sleeve conveying mechanism (32) comprises a traction motor (321) and a traction support (322), a lower roller (323) and an upper roller (324) capable of adjusting the height are arranged on the traction support (322), and the traction motor (321) drives the lower roller (323) to rotate.
4. The automatic assembling equipment for the switch power supply batten according to claim 3, wherein: the traction motor (321) is provided with a first belt pulley (325), one end of the lower roller (323) is provided with a second belt pulley (326), and the first belt pulley (325) is in transmission connection with the second belt pulley (326) through a belt.
5. The automatic assembling apparatus of switching power supply beads according to claim 1, wherein: the sleeve opening mechanism (33) comprises a servo motor (331), and a third belt pulley (3311) is mounted on the output end of the servo motor (331); and
four rotating shafts (332) which are distributed in a rectangular shape, wherein the upper half part of each rotating shaft (332) is provided with a propping and spreading wheel (3321), the lower half part of each rotating shaft (332) is provided with a fourth belt pulley (3322), the bottoms of the two rotating shafts (332) close to the sleeve cutting mechanism (34) are both provided with a linkage gear (3323) which is meshed with each other,
pivot (332) rotate to be connected at the top of bottom plate (31), third belt pulley (3311) are connected with two fourth belt pulley (3322) transmissions that are close third belt pulley (3311) through the belt, and two other fourth belt pulley (3322) are connected through belt transmission.
6. The automatic assembling equipment for the switch power supply batten according to claim 5, wherein: two abutting distraction wheels (3321) close to the sleeve cutting mechanism (34) are sleeved with a limiting sleeve.
7. The automatic assembling apparatus of switching power supply beads according to claim 1, wherein: the sleeve cutting mechanism (34) comprises a lifting slide way (341), a lifting slide block (342) which is in sliding fit with the lifting slide way (341) is arranged in the lifting slide way (341), a cutting knife (343) is installed at the bottom of the lifting slide block (342), a window (344) for heat supply shrinkage insulation sleeves to pass through is arranged at the lower end of the lifting slide way (341), two symmetrically arranged suspension rods (345) are arranged at the lower ends of the front side wall and the rear side wall of the lifting slide block (342), and positioning rollers (3451) for abutting against the heat shrinkage insulation sleeves are arranged on the suspension rods (345);
a cutting cylinder (346), an
A connecting plate (347) which is provided with a plurality of connecting plates,
the cutting cylinder (346) is fixedly connected with the outer side of the lifting slide way (341), and the cutting cylinder (346) is fixedly connected with the lifting slide block (342) through a connecting plate (347) and is used for driving the lifting slide block (342) to lift in the lifting slide way (341).
8. The automatic assembling equipment for the switch power supply batten according to claim 1, wherein: the sleeve propelling device (4) comprises a propelling support (41) and a propelling cylinder (42), wherein the propelling cylinder (42) is horizontally arranged on the propelling support (41).
9. The automatic assembling apparatus of switching power supply beads according to claim 1, wherein: the thermal contraction mechanism (6) comprises a bearing table (61), and the bearing table (61) is used for bearing the pressing block taken down by the perforating and blanking device (5);
the heating pipe (62) is used for heating the pressing block on the bearing table (61) so that the heat-shrinkable insulating sleeve wraps the pressing bar; and
the material moving cylinder (63), the output end of the material moving cylinder (63) is provided with a material moving cover frame (64), and the material moving cover frame (64) is used for driving a pressing block on the bearing table (61) to move synchronously along with the pressing block;
the processing table (1) is provided with a discharging channel (13), a feeding port of the discharging channel (13) is provided with a guiding channel (14) used for guiding the discharging channel (13), and the receiving table (61) and the material moving cylinder (63) are respectively positioned on two sides of the guiding channel (14).
10. The automatic assembling apparatus of switching power supply beads according to claim 1, wherein: the heat-shrinkable insulating sleeve feeding device (3) further comprises a pre-expanding mechanism (35), the pre-expanding mechanism (35) comprises a cantilever (351) and a heat-shrinkable insulating sleeve bearing roller (352), a transition guide roller (353) and an expanding ring (354) which are sequentially arranged on the cantilever (351), and the cantilever (351) is connected with the bottom plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110273466.9A CN112705931B (en) | 2021-03-15 | 2021-03-15 | Automatic assembling equipment for switch power supply pressing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110273466.9A CN112705931B (en) | 2021-03-15 | 2021-03-15 | Automatic assembling equipment for switch power supply pressing bar |
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| Publication Number | Publication Date |
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| CN112705931A CN112705931A (en) | 2021-04-27 |
| CN112705931B true CN112705931B (en) | 2022-07-15 |
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| CN202110273466.9A Active CN112705931B (en) | 2021-03-15 | 2021-03-15 | Automatic assembling equipment for switch power supply pressing bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115246065A (en) * | 2021-04-28 | 2022-10-28 | 厦门凯莱盛自动化科技有限公司 | Production device based on vibration disc |
| CN113291508B (en) * | 2021-06-16 | 2021-11-30 | 广东金宣发包装科技有限公司 | Rotatory sack filling device of label |
| CN114871754B (en) * | 2022-05-10 | 2023-07-18 | 江苏创源电子有限公司 | Automatic sleeve equipment |
| CN115055932B (en) * | 2022-07-01 | 2023-11-07 | 东莞市振亮精密科技有限公司 | Assembling device for automatic switch and fixing piece |
| CN117226910B (en) * | 2023-11-10 | 2024-02-27 | 江苏正康医疗器械有限公司 | Automatic unreeling and cutting device for infusion tube of infusion apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6372523A (en) * | 1986-09-16 | 1988-04-02 | Fujikura Ltd | Manufacture of heat shrinkable sheet |
| DE10152816B4 (en) * | 2001-10-19 | 2004-12-30 | Hekuma Gmbh | Method for producing a multi-part plastic product and device for carrying out the method |
| CN104368975B (en) * | 2014-10-31 | 2017-04-19 | 欧阳庆丰 | Full-automatic assembly machine for fiber splicing thermal shrinkage protective casings |
| CN108859077A (en) * | 2018-07-17 | 2018-11-23 | 黄石市至正橡塑新材料股份有限公司 | A kind of heat-shrink tube expansion tube production line |
| CN208867599U (en) * | 2018-09-03 | 2019-05-17 | 龚培生 | A kind of automatic thermal shrinkage pipe-in-pipe machine |
| CN209515751U (en) * | 2019-04-30 | 2019-10-18 | 福建南平南孚电池有限公司 | A kind of pre- device for spreading of battery cartridge |
| CN109986346B (en) * | 2019-05-30 | 2020-09-01 | 龚培生 | Full-automatic assembling machine for thermal shrinkage pipe sleeve of lighter |
| CN211220982U (en) * | 2019-12-04 | 2020-08-11 | 杭州萧山古籍印务有限公司 | Feeding mechanism for paperboard perforating machine |
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