Electric dotting machine
By designing an electric dotting machine that includes dotting, stress relief and conveying components, the problem of pipe rupture caused by excessive stress during the dotting process was solved, automated production was achieved, production efficiency and continuity were improved, and manpower consumption was reduced.
Patent Information
- Application Number
- CN202310666050.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-07
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2043-06-07
AI Technical Summary
Existing electric spotting machines are prone to cracking due to excessive stress when spotting the tube body of a gas discharge lamp. The production process also lacks continuity, resulting in low production efficiency and the need for manual transfer of semi-finished products for processing at different workstations.
An electric dotting machine is designed, which includes a bracket, a dotting component, a stress relief component and a conveying component. The dotting component is used to position and dot the pipe body, the stress relief component is used to perform high-temperature treatment to eliminate stress, and the conveying component realizes automatic conveying of the pipe body to avoid manual transfer.
It can effectively prevent the pipe from being broken due to excessive stress after being dotted, improve production efficiency, simplify operation process, reduce manpower consumption and lower production costs.
Smart Images

Figure CN116504600B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of gas discharge lamp processing equipment, in particular to an electric spotting machine. Background Art
[0002] A lamp is an instrument that converts electrical energy into light energy. Currently, there is a gas discharge lamp, which can activate a special gas in the bulb to cause it to emit light through discharge. It has a lamp tube and a gas-filled tube connected to the middle of the lamp tube. Electrodes are welded to both ends of the lamp tube. During the production process of this gas discharge lamp, a special gas needs to be injected into the lamp tube before the bulb is sealed. After the special gas is injected, the connection between the gas-filled tube and the lamp tube is fused to seal the lamp tube.
[0003] Existing electric spotting machines lack the necessary stress relief components when spotting the tube bodies of gas discharge lamps. This can lead to excessive stress and cracking of the tube bodies during spotting, hindering tube spotting production and resulting in low production efficiency. Furthermore, the production process for this type of tube body generally utilizes independent equipment, meaning each device performs only one processing step, with separate spotting and stress relief steps. This requires workers to transfer semi-finished products to different equipment for processing at corresponding stations. This cumbersome operation, poor processing continuity, low production efficiency, and a significant labor investment. Summary of the Invention
[0004] The main purpose of the present invention is to provide an electric dotting machine, which aims to solve the technical problems that the existing electric dotting machines cannot quickly transport the pipe body to the dotting link and stress relief link, have poor processing continuity and low production efficiency.
[0005] To achieve the above-mentioned purpose, the present invention proposes an electric dotting machine, which includes a bracket, a dotting component, a stress relief component and a conveying component, wherein the bracket has a discharge end; the dotting component is arranged on the bracket, the dotting component is provided with a dotting station, and is used to dot the tube body; the stress relief component is arranged on the bracket, adjacent to the dotting component, and is provided with a relief station, and the stress relief component performs high-temperature treatment on the tube body to eliminate the stress of the tube body after dotting; the conveying component is arranged on the bracket, and is used to drive the tube body through the dotting station and the relief station in sequence.
[0006] In one embodiment, the points marked on the tube body are defined as processing points, and the stress relief assembly is provided with two first burners spaced apart from each other, each of the first burners corresponding to one of the processing points.
[0007] In one embodiment, the dotting assembly includes a braking mechanism and a dotting support, the dotting support is arranged on the bracket, the braking mechanism is detachably mounted with a glass rod, and the braking mechanism can movably drive the glass rod to approach or move away from the dotting station.
[0008] In one embodiment, the braking mechanism includes two corresponding stopping jaws, each of which includes two corresponding stopping clamping arms, and a V-shaped groove is provided at one end of the two stopping clamping arms that is close to each other. By driving the V-shaped grooves on both sides to clamp the glass rod, the transmission stopping operation of the glass rod is achieved.
[0009] In one embodiment, the spotting assembly further includes a second fire head, which is disposed on the spotting support and adjacent to the spotting station.
[0010] In one embodiment, the conveying assembly includes a material tray, a rotating assembly, a first transfer assembly and a second transfer assembly. The material tray and the rotating assembly are both rotatably connected to the bracket. The material tray is provided with a plurality of first workstations; the rotating assembly is provided with a plurality of second workstations; the first transfer assembly is arranged adjacent to the material tray, and is used to move the tube body from one of the first workstations to one of the second workstations; the second transfer assembly is arranged adjacent to the rotating assembly, and is used to move the tube body from one of the second workstations to the discharge end.
[0011] In one embodiment, the first transfer assembly and the second transfer assembly both include a first drive mechanism, a second drive mechanism and a clamping mechanism, the first drive mechanism is fixedly connected to the bracket, and the first drive mechanism is connected to and drives the second drive mechanism to slide along its extension direction, the second drive mechanism is connected to and drives the clamping mechanism to move, and the moving direction of the clamping mechanism is perpendicular to the extension direction of the first drive mechanism; wherein, the first transfer assembly and the second transfer assembly can both drive the clamping mechanism to clamp the tube body and place it in or out of the first station or the second station.
[0012] In one embodiment, the clamping mechanism includes two first clamps, each of the first clamps includes a fixed rod and a U-shaped clamp arm connected to each other, the fixed rod is fixedly connected to the second driving mechanism, and the U-shaped clamp arm is provided with an arc groove at one end away from the fixed rod; the two U-shaped clamp arms can be movably moved closer or farther away so that the corresponding two arc grooves enclose a fixed space for clamping the tube body.
[0013] In one embodiment, the tube body is provided with a protrusion, the material tray includes a tray body, and the tray body is provided with a plurality of installation spaces at intervals, each of the installation spaces includes two corresponding first limiting grooves and second limiting grooves, the two ends of the tube body are respectively movably placed in the two first limiting grooves, and the protrusion can be movably accommodated in the second limiting groove. The tray body is in the shape of a disk, and the plurality of installation spaces are evenly arranged around the axial direction of the tray body.
[0014] In one embodiment, the electric dotting machine further includes a detection device, which is disposed on the bracket and is used to detect the tube body on the dotting station.
[0015] The technical solution of the present invention is to set up a dotting component, which is used to dot the tube body and then position the trigger line. The stress relief component treats the tube body at high temperature to eliminate the stress of the tube body after dotting; the stress relief component treats the tube body at high temperature to eliminate the stress of the tube body after dotting, preventing the tube body from being broken due to excessive stress after dotting, thereby improving the production efficiency of the tube body. The conveying component drives the tube body through the dotting station and the elimination station in sequence, eliminating the need for workers to transfer semi-finished products in the processing process to different equipment for processing at the corresponding stations, simplifying the operation process, improving the continuity of processing, improving production efficiency, reducing manpower consumption, and saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0017] Figure 1 A schematic structural diagram of an electric dotting machine according to an embodiment of the present invention;
[0018] Figure 2 A schematic structural diagram of a dotting assembly and a stress relief assembly in one embodiment of the present invention;
[0019] Figure 3 for Figure 2 A magnified schematic diagram of point A in the middle;
[0020] Figure 4 Another structural diagram of a dotting assembly according to an embodiment of the present invention;
[0021] Figure 5 for Figure 4 Enlarged schematic diagram of point B in the middle.
[0022] Figure 6This is a schematic structural diagram of a braking clamp in one embodiment of the present invention;
[0023] Figure 7 This is a schematic structural diagram of a conveying assembly in one embodiment of the present invention;
[0024] Figure 8 This is a schematic structural diagram of a material tray in one embodiment of the present invention;
[0025] Figure 9 This is a schematic structural diagram of a rotating assembly in one embodiment of the present invention;
[0026] Figure 10 This is a schematic structural diagram of a transfer assembly in one embodiment of the present invention;
[0027] Figure 11 FIG. 4 is a side view of a transfer assembly according to an embodiment of the present invention.
[0028] Description of Figure Numbers:
[0029]
[0030]
[0031] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0033] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0034] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or an option in which both A and B are satisfied.
[0035] In addition, in the present invention, descriptions such as "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0036] Please refer to Figure 1-11 As shown, the present invention provides an electric dotting machine 1000, which includes a support 1, a dotting assembly 2, a stress relief assembly 3, and a conveyor assembly 4. The support 1 has a discharge end 40. The dotting assembly 2 is mounted on the support 1 and is provided with a dotting station 20 for dotting a tube 5. The stress relief assembly 3 is mounted on the support 1, adjacent to the dotting assembly 2, and is provided with a stress relief station 30. The stress relief assembly 3 performs a high-temperature treatment on the tube 5 to eliminate stress after dotting. The conveyor assembly 4 is mounted on the support 1 and is used to drive the tube 5 through the dotting station 20 and the stress relief station 30 in sequence.
[0037] In this embodiment, the dotting assembly 2 is used to dot the tube body 5 and thereby position the trigger line. The stress relief assembly 3 performs a high-temperature treatment on the tube body 5 to eliminate stress in the dotted tube body 5. The stress relief assembly 3 performs a high-temperature treatment on the tube body 5 to eliminate stress in the dotted tube body 5, preventing excessive stress from causing rupture in the tube body 5 after dotting, thereby improving the production efficiency of the tube body 5. The conveying assembly 4 drives the tube body 5 through the dotting station 20 and the stress relief station 30 in sequence, eliminating the need for workers to transfer semi-finished products to different equipment for processing at the corresponding stations. This simplifies the operation process, improves processing continuity, increases production efficiency, reduces labor consumption, and saves production costs.
[0038] Please refer to Figure 1-2 As shown, in one embodiment, the points marked on the tube body 5 are defined as processing points, and the stress relief assembly 3 is provided with two first burner heads 31 spaced apart from each other, and each first burner head 31 corresponds to a processing point.
[0039] Specifically, the first burner 31 heats the tube body 5 through oxygen-assisted combustion.
[0040] In this embodiment, the first burner 31 performs local high-temperature tempering on the processing point to eliminate stress.
[0041] Please refer to Figure 2-3As shown, in order to stabilize the first fire head 31 , in one embodiment, the stress relief assembly 3 further includes a fire head support 32 . The fire head support 32 is disposed adjacent to the striking assembly 2 , and the first fire head 31 is disposed on the fire head support 32 .
[0042] Please refer to Figure 2-3 As shown, in one embodiment, the fire head support 32 includes a support body 321 and a cover plate 322. The support body 321 is arranged adjacent to the striking assembly 2. The cover plate 322 is detachably mounted on the support body 321 and is enclosed with the support body 321 to form a plurality of mounting grooves 323. Each first fire head 31 is detachably mounted in any mounting groove 323.
[0043] In this embodiment, in order to adapt to different processing points on different tube bodies 5, the two first burners 31 are detachably installed in two different installation grooves 323, which is highly practical.
[0044] Please refer to Figure 2 As shown, in order to make the glass rod 211 more stable when moving, in one embodiment, the braking mechanism 21 is further provided with a guide plate 215, and the guide plate 215 is provided with a guide groove 216 for the glass rod 211 to pass through.
[0045] Please refer to Figure 1-2 As shown, in one embodiment, the dotting assembly 2 includes a braking mechanism 21 and a dotting support 22. The dotting support 22 is arranged on the bracket 1. The braking mechanism 21 is detachably mounted with a glass rod 211. The braking mechanism 21 can movably drive the glass rod 211 to approach or move away from the dotting station 20.
[0046] In this embodiment, the braking mechanism 21 can drive the glass rod 211 to move, thereby driving the glass rod 211 to move toward the tube body 5 .
[0047] Please refer to Figure 6 As shown, in one embodiment, the braking mechanism 21 includes two corresponding stopping jaws 212, each stopping jaw 212 includes two corresponding stopping clamping arms 213, and the adjacent ends of the two stopping clamping arms 213 are provided with V-shaped grooves 214. By driving the V-shaped grooves 214 on both sides to clamp the glass rod 211, the transmission stopping operation of the glass rod 211 is achieved.
[0048] In this embodiment, during the transmission of the glass rod 211, the V-shaped clamping grooves 214 on both sides are driven to hold the glass rod 211 tightly, thereby stopping the transmission of the glass rod 211 and preventing the glass rod 211 from continuing to be transported forward, thereby improving product processing accuracy.
[0049] Please refer to Figure 4As shown, in one embodiment, the spotting assembly 2 further includes a second fire head 23 . The second fire head 23 is disposed on the spotting support 22 and adjacent to the spotting station 20 .
[0050] Specifically, the second burner 23 heats the tube body 5 through oxygen-assisted combustion.
[0051] In this embodiment, in order to facilitate the processing of the tube body 5 , the spotting assembly 2 is provided with a driving cylinder, which drives the second fire head 23 to move closer to or away from the spotting station 20 .
[0052] The driving cylinder may also be other structures that can drive the second spark plug 23 to move closer to or away from the striking station 20 .
[0053] Please refer to Figure 7-8 As shown, in one embodiment, the conveying assembly 4 includes a material tray 42, a rotating assembly 43, a first transfer assembly 44, and a second transfer assembly 45. The material tray 42 and the rotating assembly 43 are both rotatably connected to the bracket 1. The material tray 42 is provided with a plurality of first workstations 421. The rotating assembly 43 is provided with a plurality of second workstations 431. The first transfer assembly 44 is disposed adjacent to the material tray 42 and is used to move the tube 5 from one of the first workstations 421 to one of the second workstations 431. The second transfer assembly 45 is disposed adjacent to the rotating assembly 43 and is used to move the tube 5 from one of the second workstations 431 to the discharge end 40.
[0054] In this embodiment, the first transfer assembly 44 and the second transfer assembly 45 can drive the gripping mechanism 443 to grip the tube body 5 and place it on or off the first workstation 421 or the second workstation 431. Therefore, the tube body 5 can be quickly and securely placed on the first workstation 421 or the second workstation 431, with a short motion trajectory. This speeds up the gripping, conveying, and transfer of the tube body 5, greatly improving the production and processing speed of the tube body 5 and accelerating the production progress of the tube body 5, thus achieving high practicality.
[0055] Please refer to Figure 10-11 As shown, in one embodiment, the first transfer assembly 44 and the second transfer assembly 45 each include a first drive mechanism 441, a second drive mechanism 442, and a clamping mechanism 443. The first drive mechanism 441 is fixedly connected to the bracket 1, and the first drive mechanism 441 is connected to and drives the second drive mechanism 442 to slide along its extension direction. The second drive mechanism 442 is connected to and drives the clamping mechanism 443 to move. The movement direction of the clamping mechanism 443 is perpendicular to the extension direction of the first drive mechanism 441. The first transfer assembly 44 and the second transfer assembly 45 can both drive the clamping mechanism 443 to clamp the tube 5 and place it in or out of the first station 421 or the second station 431.
[0056] In this embodiment, the first transfer assembly 44 and the second transfer assembly 45 can drive the gripping mechanism 443 to grip the tube body 5 and place it on or off the first workstation 421 or the second workstation 431. Therefore, the tube body 5 can be quickly and securely placed on the first workstation 421 or the second workstation 431, with a short motion trajectory. This speeds up the gripping, conveying, and transfer of the tube body 5, greatly improving the production and processing speed of the tube body 5 and accelerating the production progress of the tube body 5, thus achieving high practicality.
[0057] Please refer to Figure 10-11 As shown, in one embodiment, the clamping mechanism 443 includes two first clamps 444. Each first clamp 444 includes a fixed rod 4441 and a U-shaped clamp arm 4442 connected to each other. The fixed rod 4441 is fixedly connected to the second driving mechanism 442. The U-shaped clamp arm 4442 is provided with an arcuate groove 4443 at one end away from the fixed rod 4441. The two U-shaped clamp arms 4442 can be movably moved closer or further away so that the corresponding two arcuate grooves 4443 enclose a fixed space for clamping the tube body 5.
[0058] In this embodiment, a tube body 5 to be processed is provided on each first workstation 421 of the material tray 42, and the second driving mechanism 442 drives the two U-shaped clamping arms 4442 to move downward, and the two U-shaped clamping arms 4442 approach each other so that the corresponding two arc-shaped grooves 4443 are enclosed to form a fixed space for clamping the tube body 5, and the two ends of the tube body 5 are respectively limited in the two fixed spaces to enable the tube body 5 to be quickly transferred and fixed.
[0059] Please refer to Figure 8 As shown, in one embodiment, each second workstation 431 includes two corresponding second clamps 432 , and the two second clamps 432 can be movably moved closer or farther away. A third limiting groove 433 is formed at one end of each second clamp 432 close to the first clamp 444 .
[0060] In this embodiment, the cross-section of the third limiting groove 433 is V-shaped. When clamping the tube body 5, the two second clamps 432 are opened, and the first clamp 444 clamps the tube body 5 to the second work station 431. The two second clamps 432 approach each other so that the two third limiting grooves 433 clamp the tube body 5.
[0061] Please refer to Figure 10-11 As shown, in one embodiment, the first driving mechanism 441 is provided with a slide rail 4411, the extension direction of the slide rail 4411 is parallel to the extension direction of the first driving mechanism 441, and the second driving mechanism 442 is provided with a slide groove 4421 toward one side of the slide rail 4411, and the slide rail 4411 is slidably connected to the slide groove 4421.
[0062] In this embodiment, the slide rail 4411 guides the second driving mechanism 442 , guiding the second driving mechanism 442 to move along its setting direction, thereby ensuring the accuracy and stability of clamping the tube body 5 and having high practicality.
[0063] Please refer to Figure 10-11 As shown, in one embodiment, the first driving mechanism 441 also includes a transfer support frame 4412, a first cylinder 4413 and a first telescopic rod 4414. The transfer support frame 4412 is arranged on the bracket 1, the first cylinder 4413 is horizontally arranged on the transfer support frame 4412, and the first telescopic rod 4414 is respectively connected to the second driving mechanism 442 and the first cylinder 4413. The first cylinder 4413 drives the second driving mechanism 442 to slide back and forth along the slide rail 4411.
[0064] In this embodiment, the telescopic end of the first cylinder 4413 drives the second driving mechanism 442 to slide back and forth along the slide rail 4411, thereby ensuring the accuracy and stability of clamping the tube body 5 and having high practicality.
[0065] Please refer to Figure 7-8 As shown, in one embodiment, the material tray 42 further includes a tray body 422 having a first work station 421, a first rotating shaft, and a third drive assembly 425. The first rotating shaft is rotatably connected to the tray body 422. The third drive assembly 425 includes a first motor 4251, a first driving pulley 4252, a first driven pulley 4253, and a first transmission belt 4254. The first motor 4251 is disposed on the bracket 1 and is rotatably connected to the first driving pulley 4252. The first driven pulley 4253 is rotatably connected to the first rotating shaft. The first transmission belt 4254 is respectively connected to the first driving pulley 4252 and the first driven pulley 4253. The first motor 4251 drives the first driving pulley 4252 to rotate, which in turn drives the first transmission belt 4254 to rotate, so that the first driven pulley 4253 drives the first rotating shaft to rotate, thereby driving the tray body 422 to rotate.
[0066] In this embodiment, the first motor 4251 drives the first driving wheel 4252 to rotate, which in turn drives the first transmission belt 4254 to rotate, thereby causing the first driven wheel 4253 to rotate the first rotating shaft, thereby driving the disk 422 to rotate. This ensures that the disk 422 operates smoothly and quietly during operation, has a simple structure, is low in cost, and has low installation requirements.
[0067] Please refer to Figure 9As shown, in one embodiment, the rotating assembly 43 further includes a turntable body 434 having a second workstation 431, a second rotating shaft, and a fourth driving assembly 436. The second rotating shaft is rotatably connected to the turntable body 434. The fourth driving assembly 436 includes a second motor 4361, a second driving pulley 4362, a second driven pulley 4363, and a second transmission belt 4364. The second motor 4361 is disposed on the bracket 1 and is rotatably connected to the second driving pulley 4362. The second driven pulley 4363 is rotatably connected to the second rotating shaft. The second transmission belt 4364 is respectively connected to the second driving pulley 4362 and the second driven pulley 4363. The second motor 4361 drives the second driving pulley 4362 to rotate, which drives the second transmission belt 4364 to rotate, so that the second driven pulley 4363 drives the second rotating shaft to rotate, thereby driving the disk body 422 to rotate.
[0068] In this embodiment, the second motor 4361 drives the second driving wheel 4362 to rotate, which in turn drives the second transmission belt 4364 to rotate, thereby causing the second driven wheel 4363 to rotate the second rotating shaft, thereby driving the turntable body 434 to rotate. This ensures that the turntable body 434 operates smoothly and quietly during operation, has a simple structure, is low in cost, and has low installation requirements.
[0069] Please refer to Figure 9 As shown, in one embodiment, the tube body 5 is provided with a protrusion 51, the material tray 42 includes a tray body 422, and the tray body 422 is provided with a plurality of installation spaces 423 at intervals, and each installation space 423 includes two corresponding first limiting grooves 4231 and second limiting grooves 4232. The two ends of the tube body 5 are respectively movably placed in the two first limiting grooves 4231, and the protrusion 51 can be movably accommodated in the second limiting groove 4232. The tray body 422 is disc-shaped, and the plurality of installation spaces 423 are evenly arranged around the axial direction of the tray body 422.
[0070] In this embodiment, the two ends of each tube body 5 are placed in two first limiting grooves 4231, and the protrusion 51 of the tube body 5 is accommodated in the second limiting groove 4232, so the tube body 5 can be quickly and firmly set on the material tray 42, and it is also convenient to clamp, transport and transfer the tube body 5, which greatly improves the speed of production and processing of the tube body 5, speeds up the production progress of the tube body 5, and is highly practical.
[0071] Please refer to Figure 1 As shown, in order to facilitate the detection of whether the tube body 5 exists on the dotting station 20 , in one embodiment, the electric dotting machine 1000 further includes a detection device, which is provided on the bracket 1 and is used to detect the tube body 5 on the dotting station 20 .
[0072] Please refer to Figure 1As shown, in order to facilitate the rapid transfer of the tube body 5, in one embodiment, the conveying component 4 also includes a guide ramp 41, one end of the guide ramp 41 is adjacent to the second transfer component 45, and the other end thereof is tilted downward to move the tube body 5 to the discharge end 40.
[0073] Specifically, the electrode activation machine works as follows:
[0074] A tube body 5 is provided on the first workstation 421 of the disk body 422, and two U-shaped clamping arms 4442 are far away from each other and are respectively located on both sides of the tube body 5. The two U-shaped clamping arms 4442 are close to each other so that the corresponding two arc-shaped grooves 4443 enclose to form a fixed space for clamping the tube body 5, and the two ends of the tube body 5 are respectively limited in the two fixed spaces. The second driving mechanism 442 drives the two U-shaped clamping arms 4442 to move upward, and the telescopic end of the first cylinder 4413 drives the second driving mechanism 442 to move along the slide rail 4411 to the end of the stroke. The second driving mechanism 442 drives the two U-shaped clamping arms 4442 to move downward, and the two second clamps 432 approach each other so that the two third limiting grooves 433 clamp the tube body 5, and the two U-shaped clamping arms 4442 open.
[0075] The second motor 4361 drives the second driving wheel 4362 to rotate, and the second driving wheel 4362 drives the second transmission belt 4364 to rotate, so that the second driven wheel 4363 drives the second rotating shaft to rotate, thereby driving the disk 422 to rotate, and the second workstation 431 rotates to the dotting workstation 20. The detection device detects whether there is a tube body 5 on the dotting workstation 20. If not, the gas and oxygen are not opened, and the glass rod 211 does not move. If it is, the gas and oxygen are opened, and the brake mechanism 21 drives the glass rod 211 to approach the dotting workstation 20. The brake motor drives the V-shaped grooves 214 on both sides to hold the glass rod 211 tightly. The second burner 23 uses oxygen to assist combustion to heat the tube body 5 and the glass rod 211 to complete the dotting. After the dotting is completed, the glass rod 211 and the second burner 23 return to their original positions, and the gas and oxygen are no longer opened.
[0076] The second workstation 431 rotates to the elimination workstation 30, the gas and oxygen are turned on, and the first burner 31 performs local high-temperature tempering on the processing point to eliminate the residual stress of the processing point.
[0077] The second workstation 431 rotates to the guide ramp, and another second driving mechanism 442 drives the two U-shaped clamping arms 4442 to move downward, and the two U-shaped clamping arms 4442 approach each other so that the corresponding two arc-shaped grooves 4443 enclose to form a fixed space for clamping the tube body 5, and the two ends of the tube body 5 are respectively limited in the two fixed spaces. The second driving mechanism 442 drives the two U-shaped clamping arms 4442 to move upward, and the telescopic end of the first cylinder 4413 drives the second driving mechanism 442 to move along the slide rail 4411 to the end of the stroke. The second driving mechanism 442 drives the two U-shaped clamping arms 4442 to move downward, and the two U-shaped clamping arms 4442 open, so that the tube body 5 moves along the guide ramp 41 to the discharge end 40.
[0078] It should be noted that this application is intended to protect the hardware entity structure. The control parts such as the motor or cylinder in this solution are all prior art and should be well known to those skilled in the art. When actually setting up the control structure, those skilled in the art will set it according to actual needs. This application does not elaborate on this part. Because the control part is a mature and established technology in the prior art, and it is not the focus of this application. Therefore, this application does not elaborate on the programming control part.
[0079] The above are only optional embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention description and drawings under the concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An electric dotting machine (1000), characterized in that: The electric dotting machine (1000) comprises: A support (1), the support (1) having a discharge end (40); A dotting assembly (2), the dotting assembly (2) being arranged on the bracket (1), the dotting assembly (2) being provided with a dotting station (20) and being used for dotting the tube body (5); A stress relief component (3), the stress relief component (3) being arranged on the bracket (1) and adjacent to the dotting component (2), and being provided with a relief station (30), wherein the stress relief component (3) performs high-temperature treatment on the tube body (5) to relieve stress of the tube body (5) after dotting; and A conveying assembly (4), the conveying assembly (4) being arranged on the support (1) and being used to drive the tube body (5) to sequentially pass through the dotting station (20) and the elimination station (30); The points punched on the tube body (5) are defined as processing points, and the stress relief assembly (3) is provided with two first burners (31) spaced apart, each of the first burners (31) corresponding to one of the processing points; The dotting assembly (2) includes a braking mechanism (21) and a dotting support (22), wherein the dotting support (22) is provided on the bracket (1), and the braking mechanism (21) is detachably mounted with a glass rod (211), and the braking mechanism (21) can movably drive the glass rod (211) to approach or move away from the dotting station (20); The braking mechanism (21) includes two corresponding stopping clamping claws (212), each of the stopping clamping claws (212) includes two corresponding stopping clamping arms (213), and a V-shaped clamping groove (214) is provided at one end of the two stopping clamping arms (213) that are close to each other. The glass rod (211) is tightly clamped by driving the V-shaped clamping grooves (214) on both sides to achieve a transmission stopping operation on the glass rod (211); The dotting assembly (2) further includes a second burner (23), which is disposed on the dotting support (22) and adjacent to the dotting station (20); The conveying assembly (4) includes a material tray (42), a rotating assembly (43), a first transfer assembly (44) and a second transfer assembly (45), wherein the material tray (42) and the rotating assembly (43) are both rotatably connected to the bracket (1), and a plurality of first workstations (421) are provided on the material tray (42); a plurality of second workstations (431) are provided on the rotating assembly (43); the first transfer assembly (44) is arranged adjacent to the material tray (42) and is used to move the tube body (5) from one of the first workstations (421) to one of the second workstations (431); the second transfer assembly (45) is arranged adjacent to the rotating assembly (43) and is used to move the tube body (5) from one of the second workstations (431) to the discharge end (40).
2. The electric dotting machine (1000) according to claim 1, characterized in that: The first transfer component (44) and the second transfer component (45) both include a first driving mechanism (441), a second driving mechanism (442) and a clamping mechanism (443), wherein the first driving mechanism (441) is fixedly connected to the bracket (1), and the first driving mechanism (441) is connected to and drives the second driving mechanism (442) to slide along its extension direction, and the second driving mechanism (442) is connected to and drives the clamping mechanism (443) to move, and the moving direction of the clamping mechanism (443) is perpendicular to the extension direction of the first driving mechanism (441); wherein the first transfer component (44) and the second transfer component (45) can both drive the clamping mechanism (443) to clamp the tube body (5) and place it in or out of the first station (421) or the second station (431).
3. The electric dotting machine (1000) according to claim 2, characterized in that: The clamping mechanism (443) includes two first clamps (444), each of the first clamps (444) includes a fixed rod (4441) and a U-shaped clamp arm (4442) connected to each other, the fixed rod (4441) is fixedly connected to the second driving mechanism (442), and the U-shaped clamp arm (4442) is provided with an arc groove (4443) at one end away from the fixed rod (4441); The two U-shaped clamping arms (4442) can be movably moved closer or farther away, so that the corresponding two arc-shaped grooves (4443) are enclosed to form a fixed space for clamping the tube body (5).
4. The electric dotting machine (1000) according to claim 1, characterized in that: The tube body (5) is provided with a protrusion (51), the material tray (42) includes a tray body (422), and the tray body (422) is provided with a plurality of installation spaces (423) at intervals, each of the installation spaces (423) includes two corresponding first limiting grooves (4231) and second limiting grooves (4232), the two ends of the tube body (5) are movably placed in the two first limiting grooves (4231), and the protrusion (51) is movably accommodated in the second limiting grooves (4232). The tray body (422) is in the shape of a circular disk, and the plurality of installation spaces (423) are evenly arranged around the axial direction of the tray body (422).
5. The electric spotting machine (1000) according to any one of claims 1 to 4, characterized in that: The electric dotting machine (1000) further comprises a detection device, which is arranged on the bracket (1) and is used to detect the tube body (5) on the dotting station (20).
Citation Information
Patent Citations
Electric dotting machine
CN220138249U