Welding device and production method for carbon fiber heating lamp tube
Technical Field
The invention relates to the technical field of lamp tube welding, in particular to a carbon fiber heating lamp tube welding device.
Background
In the traditional welding process, the accuracy of temperature control directly affects the welding quality and the production efficiency, the carbon fiber material is extremely sensitive to the welding temperature due to the unique physical and chemical properties, if the temperature control is improper, the local high-temperature area is extremely easy to cause the pyrolysis or combustion of the carbon fiber material, so that a large amount of tiny scraps are generated, the scraps not only contain particles of the carbon fiber, but also can be mixed with residues of shielding gas or soldering flux used during welding, and the residues are extremely easy to splash into a working area under the action of high temperature and air flow, so that the pollution of the working environment is caused, and long-term past, the accumulation of the scraps not only can increase the cleaning difficulty and the cost, but also can cause abrasion to production equipment, and the equipment precision and the service life are affected.
Chinese patent publication No. CN211804578U discloses a welding set for LED lamp processing, and it is through, starts the electronic telescopic link of second, and backup pad and the second fixed plate that the fore-and-aft symmetry set up all move to the centre, conveniently press from both sides tightly fixedly to the fluorescent tube, are provided with the bracing piece, and bracing piece surface mounting has the spring, has prevented to cause the damage to the fluorescent tube because of the extrusion force is too big when fixed.
However, in practical use, the structure is inconvenient to collect splashes generated in the welding process of the lamp tube by scraping, and when the scraps generated in the welding process are cleaned in the long-term use process of the equipment, the generated scraps are convenient to accumulate in a working welding area, so that the pollution of the working environment is caused, and the service life of the equipment is further influenced by phase change.
Disclosure of Invention
Aiming at the problems, the welding device and the production method for the carbon fiber heating lamp tube are provided, and the problems that scraps splash and are accumulated on a working area due to improper temperature control in the welding process of the carbon fiber lamp tube are solved through the scraping plate and the driving mechanism for driving the scraping plate in the horizontal and linear directions.
In order to solve the problems in the prior art, the invention provides a welding device for a carbon fiber heating lamp tube, which comprises a machine shell, a placing plate, a lower pressing plate, a first linear driver and a linkage cleaning mechanism, wherein the placing plate is arranged on the machine shell and used for placing the lamp tube, the lower pressing plate is arranged on the machine shell in a sliding manner in the vertical direction, the first linear driver is used for driving the lower pressing plate to ascend and descend in the vertical direction, the linkage cleaning mechanism is arranged on the machine shell and used for cleaning scraps generated after welding the carbon fiber heating lamp tube, the linkage cleaning mechanism comprises a scraping plate, a driving mechanism used for driving the scraping plate to slide in the horizontal linear direction, and a cooling mechanism is arranged on the machine shell and used for cooling the welded lamp tube, and the welding device for the carbon fiber heating lamp tube also comprises a linkage clamping mechanism used for clamping and fixing the lamp tube on the placing plate.
Preferably, the driving mechanism comprises a first connecting rod, a first linear travel groove and a sliding block, wherein the first connecting rod is provided with a pair of first linear travel grooves and is respectively and rotatably arranged on the lower pressing plate, the first linear travel groove is formed in the machine shell and is provided with a pair of first linear travel grooves, the sliding block is arranged on the first linear travel groove in a sliding mode, and the sliding block is fixedly connected with the scraping plate.
Preferably, the driving mechanism further comprises a recovery tank, a recovery tank and a filter plate, wherein the recovery tank is arranged on the machine shell and is close to two sides of the placing plate respectively, the recovery tank is arranged below the machine shell and is positioned on the recovery tank, and the filter plate is arranged on the recovery tank and is positioned above the second scraping rod.
Preferably, the driving mechanism further comprises a connecting seat and a second scraping rod, wherein the connecting seat is arranged on the sliding block and fixedly connected with the sliding block, and the second scraping rod is arranged on the connecting seat and fixedly connected with the scraping plate.
Preferably, the cooling mechanism comprises a cooling water tank, a cooling box and a water spraying pipeline, wherein the cooling water tank is arranged on the machine shell and provided with a pair of cooling water tanks, the cooling box is arranged on the lower pressing plate and provided with a pair of cooling water tanks, the water spraying pipeline is arranged at the water outlet end of the cooling box, and the water spraying pipeline is positioned above the placing plate.
Preferably, the cooling mechanism further comprises a contact plate, a guide rod and a water inlet pipeline, wherein the contact plate is arranged in the cooling box in a sliding manner in the vertical direction, the guide rod is arranged in the cooling box and in clearance fit with the contact plate, the water inlet pipeline is arranged at the water inlet end of the cooling box, and the water inlet end of the water inlet pipeline is connected with the cooling water tank.
Preferably, the linkage clamping mechanism comprises a mounting block, a sliding rod and a clamping block, wherein the mounting block is arranged on the scraping plate, the sliding rod is horizontally and linearly arranged on the mounting block in the sliding direction and in clearance fit with the mounting block, and the clamping block is arranged on the sliding rod and close to one side of the placing plate.
Preferably, the linkage clamping mechanism further comprises a second connecting rod, a limiting rod, a displacement block and a heating device, wherein the second connecting rod is rotatably arranged on the first connecting rod, the limiting rod is arranged on the lower pressing plate, the displacement block is arranged below the lower pressing plate in the horizontal linear sliding direction and in clearance fit with the limiting rod, the heating device is arranged on the displacement block, and the heating device is used for heating and welding the lamp tubes on the placing plate.
The welding device for the carbon fiber heating lamp tube further comprises a contact mechanism used for moving the spraying pipeline in the direction opposite to the scraping plate, the contact mechanism comprises a rack, gears, a connecting block, a traction rope and a moving block, the rack is arranged on the mounting block and provided with a pair of connecting blocks, the connecting block is arranged on the machine shell and provided with a plurality of connecting blocks, the gears are rotatably arranged on the connecting block and meshed with the rack, the traction rope is wound on the gears, and the moving block is arranged on the connecting block in the horizontal linear sliding direction and fixedly connected with the traction rope, and is fixedly connected with the spraying pipeline.
The invention also provides a production method of the carbon fiber heating lamp tube, which is applied to the welding device of the carbon fiber heating lamp tube, and is characterized by comprising the following steps of;
s1, firstly, a lamp tube to be processed is placed on a placing block, then a first linear driver is started, a lower pressing plate is driven to move downwards until the clamping block contacts with the lamp tube on the placing block and clamps and fixes the lamp tube, and in the descending process of the lower pressing plate, a heating device can be driven to be close to the clamping block and the upper side of the placing block, at the moment, the lamp tube on the placing block can be welded, and in the process, a scraping plate can scrape and clean scraps accumulated on a welding area of the placing block.
S2, after the welding is finished and the lamp tube is naturally cooled for a minute, the first linear driver is started, the lower pressing plate is caused to perform vertical ascending movement, and after ascending, water in the cooling box can be driven to be sprayed onto the lamp tube through the spraying pipeline, so that the welding efficiency of the lamp tube can be accelerated.
S3, when welding, the lower pressing plate descends in the vertical direction, the moving block used for connecting the spraying pipeline is not located on the clamping block and the placing block in the process, and the spraying pipeline does not have a spraying effect, so that the moving block can move in the direction close to the clamping block and the placing block only after the lamp tube is welded, and spraying cooling treatment after moving is performed.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the scraper and the driving mechanism for driving the scraper to slide in the horizontal linear direction are arranged, so that synchronous scraping movement of a welding working area for placing the plate can be realized when the lower pressing plate moves relatively far away from and close to the scraper, and a large amount of scraps generated due to improper temperature control in the welding process can be timely treated.
2. According to the invention, the first connecting rod, the first linear travel groove and the sliding block are arranged, so that scraping and cleaning of the areas on the shell, which are close to the two sides of the placing plate, are achieved, and the problem that scraps are generated when the lamp tube is welded due to poor temperature control during welding and the problem that the lamp tube needs to be cleaned manually in time is effectively avoided.
3. According to the invention, the recovery tank and the filter plate are arranged, so that scraped scraps can fall into the collection tank through the recovery tank arranged on the shell, and the filter plate can block collected scraps, so that the scraps can stay on the filter plate.
4. According to the invention, the connecting seat and the second scraping rod are arranged, so that the cleaning function of the filter screen is kept all the time, and the filter screen is prevented from being blocked by scraps, so that the filtering function is difficult to realize.
5. The cooling water tank, the cooling tank and the water spraying pipeline are arranged, the cooling time of the spraying pipeline to the welding position of the lamp tube is controlled by controlling the ascending and descending of the lower pressing plate, the time control of cooling spraying to the welding position of the lamp tube is facilitated, and the phenomenon that the lamp tube generates thermal stress deformation and cracking after welding is avoided because the lamp tube is cooled by the spraying pipeline after welding.
6. According to the invention, the contact plate, the guide rod and the water inlet pipeline are arranged, so that the spraying pipeline does not cool when the lower pressing plate performs descending welding work, and the cooling box can automatically supplement cooling water in the cooling water tank into the cooling box through the water inlet pipeline when the lower pressing plate ascends, thereby being convenient for next use and achieving automatic cooling area spraying after welding of the lamp tubes.
7. According to the invention, the mounting block, the sliding rod and the clamping block are arranged, so that the clamping block can be driven to approach to the position where the plate is placed when the lower pressing plate descends, the clamping action of the lamp tube can be automatically completed, and the lamp tube is not required to be clamped and fixed by manual operation.
8. According to the invention, the second connecting rod, the limiting rod, the displacement block and the heating device are arranged, so that when the lower pressing plate moves downwards, the displacement block and the heating device can be driven to move synchronously with the clamping block, and the displacement block and the heating device can be driven to move synchronously, so that the heating device can be synchronously close.
9. According to the invention, after the lamp tube is welded by the heating device, and when the lower pressure plate moves upwards, the moving block and the spraying pipeline can be driven to move away from the placing plate, and when the lower pressure plate moves upwards, the moving block and the spraying pipeline can be driven to move close to the placing plate, so that the spraying pipeline can be driven to move to the position above the welded lamp tube and spray the lamp tube to cool down when the lower pressure plate moves upwards, and the welding efficiency of the lamp tube is accelerated.
Drawings
Fig. 1 is a perspective view of a welding device for a carbon fiber heating lamp tube at a first view angle.
Fig. 2 is a perspective view of a welding device for a carbon fiber heating lamp tube at a second view angle.
Fig. 3 is a front view of a welding device for a carbon fiber heating lamp tube.
Fig. 4 is a perspective view of a welding device for a carbon fiber heating lamp tube at a third view angle.
Fig. 5 is a side view structural diagram of a welding device for a carbon fiber heating lamp tube.
Fig. 6 is a perspective view of a first connecting rod and a cooling water tank of a welding device for a carbon fiber heating lamp tube.
Fig. 7 is a perspective view of a placement plate and a rotary driver of a welding device for a carbon fiber heating lamp tube.
Fig. 8 is a perspective view of a cooling mechanism of a welding device for a carbon fiber heating lamp tube.
Fig. 9 is an enlarged view of the welding device of the carbon fiber heating lamp tube at a in fig. 6.
Fig. 10 is an enlarged view of the structure of fig. 8B of a welding device for a carbon fiber heating lamp tube.
Fig. 11 is a perspective view of a first link and a second link of a welding device for a carbon fiber heating lamp tube.
Fig. 12 is a perspective view of a contact mechanism and a scraper of a welding device for a carbon fiber heating lamp tube.
Fig. 13 is an enlarged view of the structure of fig. 11C of a welding device for a carbon fiber heating lamp tube.
Fig. 14 is an enlarged view of the structure of fig. 12D of the welding device for the carbon fiber heating lamp tube.
Fig. 15 is an enlarged view of the welding device for the carbon fiber heating lamp tube at E in fig. 12.
The drawing shows that the drawing is 1, a machine shell, 2, a placing plate, 3, a lower pressing plate, 4, a first linear driver, 41, a threaded rod, 42, a rotary driver, 43, a transmission rod, 44, a transmission belt, 45, a semicircular block, 451, a moving groove, 46, a rotating rod, 461, a rotating wheel, 5, a linkage cleaning mechanism, 51, a scraping plate, 6, a driving mechanism, 61, a first connecting rod, 62, a first linear travel groove, 63, a sliding block, 64, a recovery groove, 65, a recovery box, 66, a filter plate, 67, a connecting seat, 68, a second scraping rod, 7, a cooling mechanism, 71, a cooling water tank, 72, a cooling box, 73, a water spraying pipe, 74, a contact plate, 741, a first return spring, 75, a guide rod, 76, a water inlet pipe, 8, a linkage clamping mechanism, 81, a mounting block, 82, a sliding rod, 83, a clamping block, 84, a second connecting rod, 85, a limiting rod, 86, a displacement block, 87, a heating device, 9, a contact mechanism, 91, a rack, 92, a gear, 93, a second scraping plate, 94, a moving rope, 96, a moving block, a circular connecting rod, 95 and a circular connecting rod.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 7, a welding device for a carbon fiber heating lamp tube comprises a housing 1, a placing plate 2 arranged on the housing 1 for placing the lamp tube, a lower pressing plate 3 arranged on the housing 1 in a sliding manner in a vertical direction, a first linear driver 4 for driving the lower pressing plate 3 to ascend and descend in a vertical direction, a linkage cleaning mechanism 5 arranged on the housing 1 for cleaning scraps generated after welding the carbon fiber heating lamp tube, wherein the linkage cleaning mechanism 5 comprises a scraping plate 51, a driving mechanism 6 for driving the scraping plate 51 to slide in a horizontal linear direction, and a cooling mechanism 7 arranged on the housing 1 for cooling the welding lamp tube, the welding device for the carbon fiber heating lamp tube further comprises a linkage clamping mechanism 8 for clamping and fixing the lamp tube on the placing plate 2, an output end of the first linear driver 4 is connected with a threaded rod 41 through a coupling, the threaded rod 41 is in threaded connection with the lower pressure plate 3, be provided with rotary driver 42 on placing the board 2, rotary driver 42's output is connected with transfer line 43 through the shaft coupling, be provided with drive belt 44 on the transfer line 43, be provided with a plurality of semicircular block 45 that is used for placing the fluorescent tube on placing the board 2, and set up the movement groove 451 on placing the board 2, all rotate in the movement groove 451 and be provided with dwang 46 and with the coaxially fixed swiveling wheel 461 of dwang 46, the swiveling wheel 461 is located the below between semicircular block 45, swiveling wheel 461 is used for contacting with the fluorescent tube, cup joint the connection between drive belt 44 and the dwang 46, form the transmission of rotation force, alright rotate dwang 46 when rotatory through drive belt 44, and then can carry out rotary motion to the fluorescent tube that needs the welding on placing the board 2, make the welding more even.
Firstly, a lamp tube with welding is placed on a placing plate 2, then a first linear driver 4 is started, the lower pressing plate 3 is driven to move downwards in the vertical direction, in the process, a first connecting rod 61 which is rotationally arranged on the lower pressing plate 3 can drive a sliding block 63 which is rotationally connected to the lower pressing plate 3 to slide in the horizontal linear direction along a shell 1, when the sliding block 63 slides in the horizontal direction along the first linear travel groove 62, a scraping plate 51 which is fixedly connected with the sliding block 63 can be driven to scrape the working area close to the two sides of the placing plate 2, after the lamp tube is welded, the lower pressing plate 3 is driven by the first linear driver 4 to move upwards in the vertical direction, in the process, the first connecting rod 61 can drive the sliding block 63 which is rotationally connected with the lower pressing plate along the first linear travel groove 62 to reset in the horizontal linear direction, and drive the scraping plate 51 to synchronously reset, in the process of resetting the scraping plate 51 can effectively scrape the waste scraps attached to the shell 1 again, and the lower pressing plate 3 can move relatively far away from and close to the scraping plate 2 in the process of scraping the working area close to the placing plate, so that the waste scraps can be synchronously welded in the process is realized.
Referring to fig. 2 to 6, the driving mechanism 6 includes a first link 61, a first linear path groove 62 and a sliding block 63, wherein the first link 61 has a pair and is rotatably disposed on the lower platen 3, the first linear path groove 62 is formed on the casing 1 and has a pair, the sliding block 63 is slidably disposed on the first linear path groove 62, the sliding block 63 is fixedly connected with the scraper 51, and the sliding block 63 has a pair and is disposed on the first linear path groove 62 in opposite directions.
When the scraps need to be collected and scraped, firstly, the lower pressing plate 3 performs descending motion in the vertical direction under the rotation action of the threaded rod 41, in the process, the first connecting rod 61 can drive the sliding block 63 rotationally connected with the lower pressing plate to slide in the horizontal linear direction along the first linear travel groove 62 formed in the machine shell 1, and the sliding block and the scraping plate 51 are fixedly connected, so that the scraping plate 51 fixed with the sliding block 63 can be driven to synchronously move when the sliding block 63 moves, scraping and cleaning of the areas, close to the two sides of the placing plate 2, on the machine shell 1 are achieved, the problem that scraps are generated when a lamp tube is welded due to poor temperature control during welding is effectively avoided, and the problem that the scraps need to be cleaned manually in time is solved.
Referring to fig. 1 to 5, the driving mechanism 6 further includes a recovery tank 64, a recovery tank 65 and a filter plate 66, the recovery tank 64 is provided on the cabinet 1 and is close to both sides of the placement plate 2, the recovery tank 65 is provided below the cabinet 1 and on the recovery tank 64, and the filter plate 66 is provided on the recovery tank 65 and above the second scraper 68.
When the sliding block 63 drives the scraping plate 51 to move in the horizontal linear direction for scraping, scraped scraps can fall into the collecting box through the recovery groove 64 formed in the machine shell 1, and the collected scraps can be blocked by the filter plate 66, so that the scraps stay on the filter plate 66.
Referring to fig. 8-11, the driving mechanism 6 further includes a connection seat 67 and a second scraper bar 68, wherein the connection seat 67 is disposed on the sliding block 63 and fixedly connected with the sliding block 63, and the second scraper bar 68 is disposed on the connection seat 67 and fixedly connected with the scraper 51.
When the sliding block 63 and the scraping plate 51 slide in the horizontal linear direction, the movement of the scraping plate 51 can drive the second connecting rod 84 fixed with the sliding block to synchronously move, and when the second scraping rod 68 moves, scraps falling on the filter screen can be scraped, so that the scraps fall to the outer side through the recovery box 65, the cleaning function of the filter screen is kept all the time, and the filter function is prevented from being blocked by the scraps and difficult to realize.
Referring to fig. 8 to 10, the cooling mechanism 7 includes a cooling water tank 71, a cooling tank 72 and a water spray pipe 73, the cooling water tank 71 is provided on the casing 1 and has a pair, the cooling tank 72 is provided on the lower platen 3 and has a pair, the water spray pipe 73 is provided at the water outlet end of the cooling tank 72, and the water spray pipe 73 is located above the placement plate 2.
When the lamp tube is welded and the pressing plate moves upwards, the water in the cooling water tank 71 can be supplemented into the cooling box 72, so that the water in the cooling box 72 can be sprayed onto the welded lamp tube through the spraying pipeline, the welding cooling speed of the lamp tube is increased, when the pressing plate 3 moves upwards under the action of the threaded rod 41, the spraying pipeline 73 is not filled with water, the water cooling spraying is not performed, the situation that the welding position of the lamp tube can be cooled and sprayed when the pressing plate 3 moves upwards is achieved, the spraying is not performed when the pressing plate 3 moves downwards, the water cooling can be automatically performed after the welding of the lamp tube is completed, the spraying is performed when the pressing plate 3 moves upwards, the welding process of the lamp tube is not performed after the pressing plate 3 moves downwards, the welding production efficiency of the lamp tube is improved, the cooling time of the welding position of the lamp tube is controlled by controlling the spraying pipeline through the lifting and the lowering of the pressing plate 3, the time of the cooling spraying is convenient, and the welding position of the lamp tube is prevented from being cooled and spraying when the welding position of the lamp tube is cooled and the welding position is deformed after the welding, and the welding stress of the lamp tube is prevented from being generated after the welding is cooled by the spraying pipeline.
Referring to fig. 11, the cooling mechanism 7 further includes a contact plate 74, a guide rod 75 and a water inlet pipe 76, wherein the contact plate 74 is slidably disposed in the cooling tank 72 in a vertical direction, the guide rod 75 is disposed in the cooling tank 72 and is in clearance fit with the contact plate 74, the water inlet pipe 76 is disposed at a water inlet end of the cooling tank 72, the water inlet end of the water inlet pipe 76 is connected with the cooling water tank 71, check valves for controlling the inlet and outlet of cooling water are disposed in the water inlet pipe 76 and the spray pipe, the contact plate 74 is used for dividing the cooling tank 72 into two negative pressure chambers through which the cooling water passes, a first return spring 741 is disposed on the contact plate 74, two ends of the first return spring 741 are respectively fixed with the contact plate 74 and an end of the cooling tank 72, and the first return spring 741 is used for driving the contact plate 74 to move up or down and driving the contact plate 74 to move down when the contact plate 74 is not in contact with the casing 1.
When the lower pressure plate 3 descends vertically, the contact plate 74 can be driven to contact with the machine shell 1, the contact plate 74 is enabled to ascend and slide vertically along the guide rod 75, the check valve in the spraying pipeline is closed in the process, the check valve in the water inlet pipeline 76 is opened, the spraying pipeline does not cool and spray the effect when the lower pressure plate 3 descends, water in the cooling water tank 71 can be supplemented into the cooling box 72 through the water inlet pipeline 76, when the welding work is finished and the cooling spray is carried out on the welded lamp tube, the lower pressure plate 3 ascends, at the moment, the contact plate 74 is always attached to the machine shell 1 under the action of the first return spring 741, until the lower pressure plate 3 ascends and the contact plate 74 is not contacted with the machine shell 1, at the moment, the check valve in the spraying pipeline 76 is closed, the check valve in the spraying pipeline is opened, the spraying pipeline does not cool and the cooling work when the lower pressure plate 3 descends, the cooling water tank 72 can automatically supplement the cooling water in the cooling water tank 71 through the water inlet pipeline 76 when the lower pressure plate 3 ascends, and the cooling water tank 72 can be cooled and the cooling water can be automatically cooled and the cooling water tank 71 can be conveniently cooled again after the welding work is carried out.
Referring to fig. 11-13, the linkage clamping mechanism 8 comprises a mounting block 81, a sliding rod 82 and a clamping block 83, wherein the mounting block 81 is arranged on the scraping plate 51, the sliding rod 82 is horizontally and linearly arranged on the mounting block 81 in a sliding direction and in clearance fit with the mounting block 81, the clamping block 83 is arranged on the sliding rod 82 and close to one side of the placing plate 2, a first return spring 741 is arranged on the sliding rod 82, two ends of the first return spring 741 are respectively fixed with the end parts of the sliding rod 82 and the end parts of the mounting block 81, and a placing groove for placing a lampshade is arranged on the clamping block 83.
Firstly, a lamp tube to be welded is placed on a placing plate 2, then, after a lamp shade to be welded is placed on a holding block 83, a placing groove is formed, when a scraper 51 is driven by a first connecting rod 61 to perform mutual approaching action, as a mounting block 81 is fixedly arranged above the scraper 51, the scraper 51 can drive the mounting block 81 fixed with the scraper 51 to perform synchronous movement when performing horizontal linear movement, when the mounting block 81 moves, the sliding rod 82 and the holding block 83 can be driven to approach the placing plate 2 until the holding block 83 is in contact with the placing plate 2, the first restoring spring 741 can be compressed until the first restoring spring 741 is compressed, and the setting of the first restoring spring 741 is used for enabling the sliding rod 82 and the holding block 83 to continuously contact with the placing plate 2, in the process, the lamp shade on the placing groove can be driven to be in contact with the lamp tube on the placing plate 2 for fixing, so that when the lower pressing plate 3 is driven to perform descending movement, the holding block 83 can be driven to approach the position of the placing plate 2, and the lamp tube can be automatically clamped and fixed without manual operation.
Referring to fig. 11 and 12, the linkage clamping mechanism 8 further includes a second link 84, a limiting rod 85, a displacement block 86 and a heating device 87, wherein the second link 84 is rotatably disposed on the first link 61, the limiting rod 85 is disposed on the lower platen 3, the displacement block 86 is disposed below the lower platen 3 in a horizontal linear sliding direction and is in clearance fit with the limiting rod 85, the heating device 87 is disposed on the displacement block 86, and the heating device 87 is used for heating and welding the lamp tubes on the placement plate 2.
When the lower pressing plate 3 moves downwards, the first connecting rod 61 can move the second connecting rod 84 on the inclined right side in the process, when the second connecting rod 84 moves on the right side, the second connecting rod 84 can drive the displacement block 86 to slide along the horizontal straight line direction along the limiting rod 85 arranged on the lower pressing plate 3 until the second connecting rod 84 drives the displacement block 86 to move the connected heating device 87 towards the distance close to the placing plate 2, and when the lower pressing plate 3 moves downwards, the displacement block 86 and the heating device 87 can be driven to move synchronously with the clamping block 83, and the displacement block 86 and the heating device 87 can be driven to move synchronously, so that the heating device 87 can be synchronously close.
Referring to fig. 12-15, the welding device for the carbon fiber heating lamp tube further comprises a contact mechanism 9 for moving the spraying pipeline in the direction opposite to the direction of the scraping plate 51, wherein the contact mechanism 9 comprises a rack 91, a gear 92, a connecting block 93, a traction rope 94 and a moving block 95, the rack 91 is arranged on the mounting block 81 and is provided with a pair of racks, the connecting block 93 is arranged on the machine shell 1 and is provided with a plurality of racks, the gear 92 is rotatably arranged on the connecting block 93 and is meshed with the rack 91, the traction rope 94 is wound on the gear 92, the moving block 95 is horizontally and linearly arranged on the connecting block 93 and is fixedly connected with the traction rope 94, the moving block 95 is fixedly connected with the spraying pipeline, an atomizing nozzle of the spraying pipeline is arranged on the moving block 95, a circular rod 96 is arranged on the connecting block 93 and is in clearance fit with the moving block 95, and two ends of the second return spring 97 are respectively fixed with the circular rod 96 and the end parts of the moving block 95.
When the lower pressing plate 3 moves downwards, a pair of oppositely arranged racks 91 can be driven to synchronously move on the mounting block 81, when the racks 91 move, the meshed gears 92 can be rotated, the gears 92 are rotationally arranged on the connecting block 93, so that the racks 91 can rotationally move the meshed gears 92, when the gears 92 rotate, the traction ropes 94 wound on the gears 92 can be rotationally wound, when the traction ropes 94 rotationally wind, the connected moving blocks 95 can move in the opposite direction to the scraping plate 51, the fixed connection between the moving blocks 95 and the spraying pipeline can be realized, when the scraping plate 51 moves in the horizontal straight line direction, the moving blocks 95 can be driven to move in the opposite direction to the scraping plate 51, and the moving blocks 95 are connected with the spraying pipeline, this makes it possible to drive the movement of the moving block 95 and the spraying pipe in the opposite direction when the lower platen 3 is moved downward, without interfering with the heating device 87, only when the lamp tube is welded, the lower platen 3 is lifted, and the heating device 87 and the scraper 51 are driven to move away from the side where the plate 2 is placed, the movement of the moving block 95 and the spraying pipe in the opposite direction to the scraper 51 is driven, when the gear 92 is rotated and the pulling rope 94 is wound, the connected moving block 95 is stably moved along the circular rod 96, when the rack 91 is moved in the opposite direction to the gear 92, the second return spring 97 drives the moving block 95 to move along the circular rod 96 in the opposite direction to the rack 91, and when the moving block 95 is moved, the connecting pulling rope 94 is rotated and wound, the traction rope 94 can keep a tight traction force with the movable block 95 all the time, after the lamp tube is welded by the heating device 87, and when the lower pressing plate 3 moves upwards, the movable block 95 and the spraying pipeline can be driven to move away from the placing plate 2, when the lower pressing plate 3 moves upwards, the movable block 95 and the spraying pipeline can be driven to move close to the placing plate 2, so that when the lower pressing plate 3 moves upwards, the spraying pipeline can be driven to move to the position above the welded lamp tube and spray the cooled lamp tube, and the welding efficiency of the lamp tube is accelerated.
The invention also provides a production method of the carbon fiber heating lamp tube, which is applied to the welding device of the carbon fiber heating lamp tube, and is characterized by comprising the following steps of;
S1, firstly, a lamp tube to be processed is placed on a placement block 2, then a first linear driver 4 is started, a lower pressing plate 3 is driven to move downwards until a clamping block 83 is contacted with the lamp tube on the placement block 2 and clamped and fixed, and a heating device 87 can be driven to be close to the clamping block 83 and the upper side of the placement block 2 in the descending process of the lower pressing plate 3, at the moment, the lamp tube on the placement block 2 can be welded, and in the process, a scraping plate 51 can scrape and clean scraps accumulated on a welding area of the placement block 2.
S2, after the welding is finished and the lamp tube is naturally cooled for 10 minutes, the first linear driver 4 is started, the lower pressing plate 3 is caused to perform vertical ascending movement, and after ascending, water in the cooling box 72 can be driven to be sprayed onto the lamp tube through the spraying pipeline 73, so that the welding efficiency of the lamp tube can be accelerated.
S3, when welding, the lower pressing plate 3 descends vertically, in the process, the moving block 95 used for connecting the spraying pipeline 73 is not located on the clamping block 83 and the placing block 2, and the spraying pipeline 73 does not have a spraying effect, so that the moving block 95 does not move until the lamp tube is welded, and the moving block 95 moves in the direction close to the clamping block 83 and the placing block 2 and then sprays and cools.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.