CN110977295B

CN110977295B - Automatic welding system for LED lamp support raw materials

Info

Publication number: CN110977295B
Application number: CN201911315788.4A
Authority: CN
Inventors: 方晨; 徐常福; 徐梓来
Original assignee: Zhejiang Longyou Lihui Electronic Technology Co ltd
Current assignee: Zhejiang Longyou Lihui Electronic Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-10-01
Anticipated expiration: 2039-12-19
Also published as: CN110977295A

Abstract

The invention relates to an automatic welding system for LED lamp support raw materials, which comprises a rack, an operating platform arranged on the rack, a positioning and conveying device used for positioning an LED lamp strip and arranged on two sides of the rack, a fixing module arranged on the operating platform and used for positioning the LED lamp strip, a supporting module which is connected with the operating platform in a sliding manner, is driven by a first air cylinder to move to the position below the fixing module and used for fixing the LED lamp strip to move, and a welding module which is arranged on the operating platform and used for welding two ends of the LED lamp strip; the supporting module comprises a sliding groove which is concavely arranged on the operating platform, a supporting platform which slides in the sliding groove and is driven by a first air cylinder, and two groups of positioning units which are arranged on the supporting platform at intervals, wherein an active area for the LED lamp strip to move and for positioning the LED lamp strip is formed between the two groups of positioning units; the invention has the beneficial effects that: realize the welding in two rolls of LED lamp areas, guarantee the production efficiency of LED lamp support.

Description

Automatic welding system for LED lamp support raw materials

Technical Field

The invention relates to the technical field of welding equipment, in particular to an automatic welding system for LED lamp support raw materials.

Background

The LED lamp support is the end base of LED lamp pearl before the encapsulation, at present, the production mode of LED lamp support utilizes the punch press to carry out the punching press to LED lamp area, thereby form LED lamp support, LED lamp area is through the punch press of pulling with LED lamp area persistence of coiling mechanism to its one end in stamping process, however, because the length in every a roll of LED lamp area is limited, after its punching press finishes, need pull the one end in new a roll of LED lamp area to coiling mechanism department, and, after a roll of LED lamp area was finished by the punching press, then all need pull once again, serious production efficiency who influences LED lamp support.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an automatic welding system for LED lamp bracket raw materials, and aims to solve the problems in the background technology.

The technical scheme of the invention is realized as follows: the utility model provides a LED lamp support is automatic weld system for raw materials, includes the frame and installs the operation panel in the frame, its characterized in that: the LED lamp strip welding machine comprises a positioning and conveying device, a fixing module, a supporting module and a welding module, wherein the positioning and conveying device is used for positioning an LED lamp strip and is arranged on two sides of a rack; the supporting module comprises a sliding groove arranged on the operating platform in a concave mode, a supporting platform which slides in the sliding groove and is driven by a first air cylinder, and two groups of positioning units arranged on the supporting platform at intervals, wherein a moving area for the movement of the LED lamp strip and for positioning the LED lamp strip is formed between the two groups of positioning units.

Preferably: each positioning unit comprises a plurality of equidistant spacing fixed connection parts which are fixedly connected to the supporting platform and located on the two sides of the movable area in a one-to-one correspondence manner, and a plurality of equidistant spacing parts which are located on the positioning strips and are far away from the grooves on the end surface of the supporting platform, wherein the bottoms of the grooves are fixedly connected with moving blocks arranged at intervals through compression springs, and a part of the moving blocks is rotatably connected with positioning wheels which are exposed out of the grooves through cylindrical pins, positioning cavities which are respectively penetrated through the two ends of each positioning strip are arranged in the opposite positioning strips, and opposite ends of the positioning strips are arranged in a recessed mode.

Preferably: the fixing module comprises a supporting block fixedly connected with the operating table and arranged at intervals with the sliding groove, a limiting seat fixedly connected with the end surface of one side of the supporting block close to the sliding groove and arranged at a gap with the supporting table, a plurality of limiting grooves which are concavely arranged at the bottom of the limiting seat and are used for inserting corresponding positioning strips, and a plurality of positioning shafts, one ends of which are fixedly connected with the end surface of one side of the supporting block provided with the limiting seat, are positioned at the notches of the limiting grooves and are inserted into the positioning cavities; the groove wall of each limiting groove far away from the supporting table is provided with a plurality of concave parts for the positioning wheels to be clamped in at equal intervals, and the concave parts and the groove surface of each limiting groove far away from the supporting table form a wavy surface in which the positioning wheels roll together.

Preferably: the two sides of the supporting table are both provided with a right-angle groove which is positioned at the input end and the output end of the active area and a buffer shaft which is rotationally connected with the groove walls at the two sides of each right-angle groove through rotation.

Preferably: each location conveyor includes at least two sets of locates respectively the mounting bracket, the fixed connection of frame both sides in mount table, the interval sliding connection at the mount table top in the mounting plate at mount table top, rotate respectively connect in each mounting plate opposite side and through motor drive's transmission shaft, fixed connection in transmission shaft support and have the back font board of cavity and a plurality of equidistance interval fixed connection in be used for pulling the orientation module in LED lamp area between the cavity wall of cavity both sides.

Preferably: each positioning module comprises a positioning block fixedly connected between the cavity walls of the concave cavity, a positioning cavity penetrating through the positioning blocks from the moving direction of the LED lamp strip and allowing the LED lamp strip to pass, movable grooves respectively recessed at the bottom of each positioning cavity and at the top of each positioning cavity, and positioning rollers rotatably connected with the two side groove walls of each movable groove through rotating shafts, and partially exposed out of the movable grooves, arranged in the positioning cavities and driven by a motor.

Preferably: the welding module comprises a sliding base fixedly connected to the operating platform, two sliding main boards which are connected to the sliding base in a sliding mode in a clearance mode and are driven by a second air cylinder and arranged in a clearance mode with the supporting platform, telescopic grooves which are respectively formed in the bottoms of the sliding main boards in a recessed mode, positioning portions which are arranged in the telescopic grooves and used for positioning the LED lamp strips, first supports which are arranged on the operating platform and located on two sides of the supporting platform, second supports which are fixedly connected between the first supports and located above the supporting platform, a third air cylinder which is arranged on the second supports, and a welding head which is arranged at the output end of the third air cylinder and used for welding the LED lamp supports.

Preferably: the positioning part comprises a plurality of compression springs arranged at the bottom of the telescopic groove and a pressing block which is fixedly connected with each compression spring, partially exposed out of the telescopic groove and used for pressing the LED lamp strip; one side of the pressing block close to the sliding base is provided with a curved guide surface.

By adopting the technical scheme: by the adoption of the method, the free ends of the two rolls of LED lamp belts can be welded, so that in the process of punching the LED lamp belts by the punch, workers do not need to repeatedly pull the LED lamp belts, and the production efficiency of the LED lamp support is effectively 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 2;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 5;

FIG. 7 is an enlarged view of portion B of FIG. 2;

FIG. 8 is a schematic view of FIG. 1 taken along line E;

FIG. 9 is a cross-sectional view E-E of FIG. 8;

FIG. 10 is a cross-sectional view F-F of FIG. 2;

fig. 11 is a schematic cross-sectional view of a compact according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 11, the invention discloses an automatic welding system for LED lamp support raw materials, which comprises a rack 1 and an operating platform 10 mounted on the rack 1, and in the specific embodiment of the invention, the automatic welding system comprises a positioning and conveying device 2 for positioning an LED lamp strip 11 and arranged on two sides of the rack 1, a fixing module 3 arranged on the operating platform 10 and used for positioning the LED lamp strip 11, a supporting module 4 which is connected with the operating platform 10 in a sliding manner, is driven by a first cylinder 41 to move to the lower part of the fixing module 3 and used for fixing the movement of the LED lamp strip 11, and a welding module 5 which is mounted on the operating platform 10 and used for welding two ends of the LED lamp strip 11; the support module 4 includes a sliding groove 40 recessed on the console 10, a support table 42 sliding in the sliding groove 40 and driven by a first cylinder 41, and two sets of positioning units 43 spaced on the support table 42, wherein an active area 43a for the LED strip 11 to move and for positioning the LED strip 11 is formed between the two sets of positioning units 43.

In the embodiment of the present invention, each positioning unit 43 includes a plurality of positioning bars 430 which are fixedly connected to the support platform 42 at equal intervals and located at two sides of the active area 43a, and are in one-to-one correspondence, and a plurality of grooves 431 which are arranged at equal intervals on the end surface of each positioning bar 430 far away from the support platform 42, wherein the bottom of each groove 431 is fixedly connected with moving blocks 433 arranged at intervals through compression springs 432, positioning wheels 435 partially exposed out of the grooves 431 are rotatably connected between the moving blocks 433 through cylindrical pins 434, positioning cavities 436 penetrating from two ends of the positioning bars 430 are respectively arranged in the corresponding positioning bars 430, and opposite ends of the positioning bars 430 are recessed.

In the embodiment of the present invention, the fixing module 3 includes a supporting block 30 fixedly connected to the console 10 and spaced from the sliding groove 40, a limiting seat 31 fixedly connected to a side end surface of the supporting block 30 close to the sliding groove 40 and spaced from the supporting table 42, a plurality of limiting grooves 32 recessed at the bottom of the limiting seat 31 and allowing the corresponding positioning strips 430 to be inserted, and a plurality of positioning shafts 33 having one end fixedly connected to a side end surface of the supporting block 30 and provided with a limiting seat, positioned at the notches of the limiting grooves 32, and inserted into the positioning cavities 435; wherein, the groove wall of each limit groove 32 far from the support table 42 is provided with a plurality of concave parts 320 for the positioning wheels 435 to be clamped in at equal intervals, and each concave part 320 and the groove surface of the limit groove 32 far from the support table 42 form a wavy surface which is rolled by the positioning wheels 435.

In the embodiment of the present invention, the support platform 42 is recessed at both sides thereof with right-angled grooves 420 at the input end and the output end of the active region 43a, and a buffer shaft 421 rotatably connected to the groove walls at both sides of each right-angled groove 420 by rotation.

In an embodiment of the present invention, each positioning and conveying device 2 includes at least two sets of mounting frames 20 respectively disposed on two sides of the machine frame 1, a mounting platform 21 fixedly connected to a top of the mounting frame 20, mounting plates 22 slidably connected to a top of the mounting platform 21 at intervals, transmission shafts 24 rotatably connected to opposite sides of each mounting plate 22 and driven by a motor 23, a rectangular plate 25 fixedly connected to a bracket of the transmission shafts 24 and having a cavity 250, and a plurality of positioning modules 26 fixedly connected between cavity walls on two sides of the cavity 250 at equal intervals and used for drawing the LED strip 11.

In the embodiment of the present invention, one end of the transmission shaft 24 penetrates out of the mounting plate 22 and is fixedly connected to a first belt pulley 24a, and an output end of the motor 23 is fixedly connected to a second belt pulley 24c for transferring power through a transmission belt 24b and the first belt 24 a.

In the embodiment of the present invention, a movable cavity 24d penetrating through both ends and aligned with each positioning module 26 and used for moving the LED strip 11 is disposed inside the transmission shaft 24, and an opening 24e aligned with the movable cavity 24d is disposed in the center of the first belt pulley 24 a.

In an embodiment of the present invention, each positioning module 26 includes a positioning block 260 fixedly connected between cavity walls of the cavity 250, a positioning cavity 261 through which the LED strip 11 passes and which penetrates through each positioning block 260 from a moving direction of the LED strip 11, a moving groove 262 recessed in a bottom of each positioning cavity 261 and a top of each positioning cavity 261, and a positioning roller 263 rotatably connected to two side wall of each moving groove 262 through a rotating shaft 263 and partially exposed out of the moving groove 262 and disposed in the positioning cavity 261 and driven by a motor.

In the embodiment of the present invention, the welding module 5 includes a sliding base 50 fixedly connected to the operating platform 10, two sliding main boards 51 slidably connected to the sliding base 50 with a gap, driven by a second cylinder 5a, and arranged with a gap to the supporting platform 42, telescopic slots 52 recessed at the bottom of each sliding main board 51, positioning portions 53 disposed in the telescopic slots 52 and used for positioning the LED strip 11, first brackets 54 mounted on the operating platform 10 and located at two sides of the supporting platform 42, second brackets 55 fixedly connected between the first brackets 54 and located above the supporting platform 42, third cylinders 56 mounted on the second brackets 55, and a welding head 57 mounted at the output ends of the third cylinders 56 and used for welding the LED strip 11.

In the embodiment of the present invention, the positioning portion 53 includes a plurality of compression springs 530 mounted on the bottom of the telescopic slot 52, and a pressing block 531 fixedly connected to each compression spring 530 and partially exposed from the telescopic slot 52 for pressing the LED strip 11; one side of the pressing block 531 close to the sliding base 50 is provided with a curved guide surface 531 a.

By adopting the technical scheme: by utilizing the invention, the free ends of the two rolls of LED lamp belts can be welded, so that in the process of punching the LED lamp belts by a punch press, workers do not need to repeatedly pull the LED lamp belts, and the production efficiency of the LED lamp support is further effectively improved;

in more detail:

referring to fig. 1 to 11, the welding principle and advantages of the present embodiment are:

when the LED lamp strip is punched, firstly, one end of a first roll of LED lamp strip penetrates through a movable cavity, a positioning cavity, an opening on a first belt pulley and a movable area which are arranged in a transmission shaft, and one end of the LED lamp strip is pulled to pass through a punching machine and is fixed on a rolling device, when the rolling device rolls the LED lamp strip, the punching machine punches the LED lamp strip to generate an LED lamp support, when the tail end of the first roll of LED lamp strip moves into the movable area, the rolling device and the punching machine stop running, one end of a second roll of LED lamp strip is pulled to the movable area, and the second roll of LED lamp strip and the tail end of the first roll of LED lamp end are kept in clearance arrangement, at the moment, a first air cylinder drives a supporting table to move to one side of a supporting block until the supporting block moves to the lower part of a limiting seat, and a sliding main board on a sliding base is controlled to move to the upper part of the supporting table through a second air cylinder, when the sliding main board and the supporting platform are moved, the sliding main board and the supporting platform finish fixing the LED lamp strips, and the third air cylinder drives the welding head to be close to the LED lamp strips to weld the sliding main board and the supporting platform, so that the two rolls of LED lamp strips are connected, and the production efficiency of the LED lamp support is ensured;

it should be noted that:

in order to improve welded effect, this embodiment is fixed and is fixed a position LED lamp area through each part to improve the welding quality to LED lamp area, as follows:

firstly, two groups of positioning units arranged at intervals are arranged on the support table to limit the LED lamp strip, so that the LED lamp strip is prevented from being separated from an active area when the LED lamp strip moves, and the welding effect can be ensured by welding two ends of the LED lamp strip to be welded in the active area with specific reference to fig. 2;

secondly, the purpose of setting up scalable activity and the positioning wheel in the recess that sets up on each location strip and recess is: when the positioning strips enter the limiting grooves, the positioning strips can be smoother, and when the positioning wheels arranged on the positioning strips respectively enter the concave parts arranged in the limiting grooves, the supporting tables are moved, the positioning strips are positioned by the limiting grooves to improve the positioning and limiting of the positioning strips on the LED lamp strip, so that the welding effect of the LED lamp strip is further ensured; moreover, in order to further improve the limiting effect on the LED lamp strip, a positioning cavity is arranged in each positioning strip, each positioning shaft arranged on the limiting seat can be inserted into each positioning cavity, and when the positioning shafts are respectively inserted into the positioning cavities, the positioning shaft part is contacted with the LED lamp strip in the active area, so that the further fixing effect on the LED lamp strip is improved, and the welding effect on the LED lamp strip is further ensured;

thirdly, referring to fig. 3, the opposite ends of the positioning strips are recessed, so that the LED strip can be further limited, and the LED strip is prevented from being separated from the active area when the LED strip is active;

fourthly, referring to fig. 2, during welding, the sliding main board can be driven by the second cylinder to move above the supporting table, and the compressing block which is popped up and arranged in the telescopic groove can further fix the LED strip, so that the welding effect of the LED strip is ensured; in the welding process, the welding head is lowered through the third air cylinder and is positioned above the LED lamp strip for welding, so that welding is realized;

in addition, this embodiment still realizes welding LED lamp area two sides when improving LED lamp area locate effect, as follows:

fifthly, after the welding head welds one surface of the LED lamp strip, each positioning part is reset, the rectangular plate is rotated through the motor, the second belt pulley, the transmission belt and the first belt pulley, the LED lamp strip moving in each positioning cavity is driven to turn over while the rectangular plate is rotated, the non-welded side faces the welding head (the position of the winding device can be synchronously adjusted in the process of turning over the LED lamp strip; or not adjusted, because the LED lamp strip has certain twisting performance), after the LED lamp strip is turned over, each positioning part is fixed again on the two LED lamp strips, after the fixation is finished, the other surface of the LED lamp strip is welded again, and after the welding is finished, the LED lamp strip is turned over to reset, therefore, the end surfaces on the two sides of the LED lamp strip are welded, and the welding effect on the LED lamp strip is further improved;

it is six, and the registration roller in the location intracavity can be straightened LED lamp area, and its purpose: the welding ends of the LED lamp belts are ensured to be flat, so that the welding effect on the LED lamp belts is further improved;

in addition to this, it is possible to provide,

in order to reduce the abrasion effect on the LED lamp strip, the buffer shafts are arranged on the two side edges of the support table, so that when the LED lamp strip is in a moving process and is in contact with the buffer shafts, the friction on the LED lamp strip can be further reduced, and the production quality of the LED lamp support is improved;

the guide surface that compact heap one side set up can make things convenient for the compact heap to shrink to flexible inslot when the compact heap resets to guarantee the smooth and easy nature of slip mainboard activity.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a LED lamp support is automatic weld system for raw materials, includes the frame and installs the operation panel in the frame, its characterized in that: the LED lamp strip welding machine comprises a positioning and conveying device, a fixing module, a supporting module and a welding module, wherein the positioning and conveying device is used for positioning an LED lamp strip and is arranged on two sides of a rack; the supporting module comprises a sliding groove which is concavely arranged on the operating platform, a supporting platform which slides in the sliding groove and is driven by a first air cylinder, and two groups of positioning units which are arranged on the supporting platform at intervals, wherein an active area for the LED lamp strip to move and for positioning the LED lamp strip is formed between the two groups of positioning units;

each positioning unit comprises a plurality of positioning strips which are fixedly connected to the support platform at equal intervals, positioned on two sides of the movable area and in one-to-one correspondence, and a plurality of grooves which are arranged on the end surfaces of the positioning strips far away from the support platform at equal intervals, wherein the bottom of each groove is fixedly connected with moving blocks arranged at intervals through compression springs, a part of each moving block is rotatably connected with a positioning wheel exposed out of the groove through a cylindrical pin, positioning cavities penetrating through two ends of each positioning strip are respectively arranged in the corresponding positioning strips, and opposite ends of the corresponding positioning strips are recessed;

the fixing module comprises a supporting block fixedly connected with the operating table and arranged at intervals with the sliding groove, a limiting seat fixedly connected with the end surface of one side of the supporting block close to the sliding groove and arranged at a gap with the supporting table, a plurality of limiting grooves which are concavely arranged at the bottom of the limiting seat and are used for inserting the corresponding positioning strips, and a plurality of positioning shafts, one ends of which are fixedly connected with the end surface of one side of the supporting block provided with the limiting seat, are positioned at the notches of the limiting grooves and are inserted into the positioning cavities; a plurality of concave parts for clamping the positioning wheels are arranged on the wall of each limiting groove far away from the supporting table at equal intervals, and each concave part and the groove surface of each limiting groove far away from the supporting table form a wavy surface with the rolling positioning wheels;

the two sides of the supporting table are both provided with a right-angle groove which is positioned at the input end and the output end of the active area and a buffer shaft which is rotationally connected with the groove walls at the two sides of each right-angle groove through rotation.

2. The automatic welding system for the LED lamp bracket raw material according to claim 1, characterized in that: each location conveyor includes at least two sets of locates respectively the mounting bracket, the fixed connection of frame both sides in mount table, the interval sliding connection at the mount table top in the mounting panel at mount table top, rotate respectively connect in each mounting panel opposite side and through motor drive's transmission shaft, fixed connection in transmission shaft support and have the back word shaped plate and the equidistant interval fixed connection of a plurality of in the cavity be used for pulling the orientation module in LED lamp area between the cavity wall of cavity both sides.

3. The automatic welding system for the LED lamp bracket raw material as recited in claim 2, wherein: each positioning module comprises a positioning block fixedly connected between the cavity walls of the concave cavity, a positioning cavity penetrating through the positioning blocks from the moving direction of the LED lamp strip and allowing the LED lamp strip to pass, movable grooves respectively recessed at the bottom of each positioning cavity and at the top of each positioning cavity, and positioning rollers rotatably connected with the two side groove walls of each movable groove through rotating shafts, and partially exposed out of the movable grooves, arranged in the positioning cavities and driven by a motor.

4. The automatic welding system for the LED lamp bracket raw material according to claim 1, characterized in that: the welding module comprises a sliding base fixedly connected to the operating platform, two sliding main boards which are connected to the sliding base in a sliding mode in a clearance mode and are driven by a second air cylinder and arranged in a clearance mode with the supporting platform, telescopic grooves which are respectively formed in the bottoms of the sliding main boards in a recessed mode, positioning portions which are arranged in the telescopic grooves and used for positioning the LED lamp strips, first supports which are arranged on the operating platform and located on two sides of the supporting platform, second supports which are fixedly connected between the first supports and located above the supporting platform, a third air cylinder which is arranged on the second supports, and a welding head which is arranged at the output end of the third air cylinder and used for welding the LED lamp supports.

5. The automatic welding system for the LED lamp bracket raw material as recited in claim 4, wherein: the positioning part comprises a plurality of compression springs arranged at the bottom of the telescopic groove and a pressing block which is fixedly connected with each compression spring, partially exposed out of the telescopic groove and used for pressing the LED lamp strip; one side of the pressing block close to the sliding base is provided with a curved guide surface.