Cylindrical bubble line drawing structure

Abstract

The utility model relates to the technical field of production equipment, in particular to a cylindrical bubble line drawing structure. Comprising a mounting rod transversely arranged on a supporting frame, and a mounting rod longitudinal movement control mechanism is arranged between the mounting rod and the supporting frame and used for controlling the longitudinal position of the mounting rod; the front end of the mounting rod is fixedly connected with a mounting beam which is longitudinally arranged, the two ends of the mounting beam are respectively provided with a connecting support plate which is horizontally and inwards arranged, the inner sides of the far ends of the connecting support plates are respectively provided with a mounting block, and line drawing wires are arranged between the two mounting blocks in pairs; the line drawing device has the advantages that the line drawing wires can be adjusted more conveniently, and ink can be soaked in the line drawing wires more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of production equipment, in particular to a cylindrical water bubble line drawing structure. Background Art

[0002] The cylindrical bubble is one of the most important parts of the spirit level, and its accuracy directly reflects the measurement accuracy of the spirit level. The cylindrical bubble is usually processed as an independent component and then assembled on the body of the spirit level. The cylindrical bubble usually includes an external bubble tube and a bubble liquid encapsulated in the bubble tube (one end of the bubble tube is open, and the open end is encapsulated after the bubble liquid is filled); when processing it, it includes the step of drawing lines around the circumference of the bubble tube, and it is necessary to draw two lines at intervals in the middle of its axial position. Usually, when measuring, the bubble in the cylindrical bubble is horizontal in the middle of the two lines. In the prior art, the cylindrical bubble line drawing processing is usually completed by manual and mechanical cooperation; this leads to the following disadvantages: 1. The degree of automation is low, resulting in high work intensity and waste of manpower; 2. The line drawing quality stability is poor, and the line drawing quality cannot be well controlled; 3. The processing efficiency is low.

[0003] Therefore, the applicant has designed a cylindrical bubble drawing production line; however, how the bubble drawing structure should be designed so that the structural design is simpler, the drawing wire can be adjusted more conveniently, and the drawing wire can be dipped in ink more conveniently has become a further technical problem to be solved. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is how to provide a cylindrical bubble drawing structure with a simpler and more reasonable structural design, which can more conveniently adjust the drawing wire and can more conveniently immerse the drawing wire in ink.

[0005] To achieve the above-mentioned purpose, the utility model provides a cylindrical bubble marking structure, which is characterized by: comprising a mounting rod arranged transversely on a support frame, a mounting rod longitudinal movement control mechanism is provided between the mounting rod and the support frame and is used to control the longitudinal position of the mounting rod; a longitudinally arranged mounting beam is connected and fixed to the front end of the mounting rod, and connecting support plates arranged horizontally inward are respectively installed at both ends of the mounting beam, and mounting blocks are respectively installed on the inner sides of the far ends of the connecting support plates, and drawing wires are arranged in pairs between the two mounting blocks; and support plates are respectively arranged horizontally outward on the outer sides of the two connecting support plates, and tension spring mechanisms are respectively provided on the support plates and corresponding to the two drawing wires, so that the ends of the drawing wires are respectively correspondingly passed through the through holes provided on the connecting support plates and connected to the working ends of the tension spring mechanisms.

[0006] In this way, in the above-mentioned bubble marking structure, the longitudinal movement control mechanism of the mounting rod can control the longitudinal position of the marking wire, so that the marking wires at different length sections can complete the marking work; secondly, the tension spring mechanism can tension the drawing wire, so as to better ensure the drawing quality of the drawing wire.

[0007] Furthermore, an installation groove with an open inner side is provided on the inner side of the installation block, a positioning block is provided on the lower side wall inside the installation groove, and the positioning blocks are respectively provided with accommodating openings corresponding to the drawing wires for the end of the drawing wire to be placed therein; a pressing block is provided above the positioning block and respectively corresponding to the accommodating openings, and a clamping screw is provided on the upper surface of the installation block respectively corresponding to the pressing block, and the clamping screw passes through the threaded hole on the installation block and is respectively crimped on the upper surface of the positioning block.

[0008] In this way, through the structural design of the mounting block, the marking wire can be installed better, and the deviation and tilt of the marking wire can be better avoided, thereby better ensuring the marking quality.

[0009] Furthermore, a matching block is respectively arranged in the through hole, and the drawing wire is connected and fixed on the matching block, and the outer end of the matching block is connected to the working end of the tension spring mechanism.

[0010] In this way, by providing the matching block, the drawing wire can be better connected to the working end of the tension spring mechanism.

[0011] Furthermore, a fixed block is installed and fixed at the outer end of the support plate, and screw clearance holes are set on the fixed block and respectively correspond to the two matching blocks; screws are respectively set in the screw clearance holes, and adjusting nuts are respectively set on both sides of the fixed block on the screw; the tension spring mechanism includes a tension spring connected to the inner end of the screw, and the other end of the tension spring is connected to the matching block.

[0012] In this way, by adjusting the adjusting nut, the tension of the drawing wire can be adjusted more conveniently, making it more convenient to adjust and use.

[0013] Furthermore, the longitudinal movement control mechanism of the mounting rod includes two guide shafts which are arranged on the support frame and correspond to the two ends of the mounting rod respectively, and the guide shafts can each be slidably inserted into a matching hole of the mounting rod; a fixing rod is connected and fixed between one ends of the two guide shafts, a longitudinal control cylinder is arranged on the fixing rod, and the piston rod end of the longitudinal control cylinder is connected to the control rod.

[0014] In this way, the structural design of the mounting rod longitudinal movement control mechanism is simpler and more reasonable, and the longitudinal position of the drawing wire can be better controlled.

[0015] Furthermore, it also includes two ink cartridges arranged in pairs and mounted on the support frame via a connecting bracket, and the ink cartridges are provided with threading holes for the drawing wire to pass through.

[0016] In this way, after the drawing wire is controlled to move longitudinally, the drawing wire moves in the ink cartridge, and the ink immersion process can be better completed.

[0017] Furthermore, the connecting bracket includes connecting rods installed in pairs on the support frame and arranged horizontally; slider plates are provided on the two connecting rods and can slide horizontally; vertically arranged guide vertical rods are respectively provided at the four corner positions of the slider plates, and the upper ends of the guide vertical rods are respectively vertically slidable and matched in the first guide vertical holes of the slider plates, and a control plate is provided under the slider plates, and the guide vertical rods are respectively inserted and fixed in the second guide vertical holes of the control plate; and a control cylinder is provided between the slider plates and the control plate to control the vertical spacing between the two; and connecting supports are respectively installed and fixed at the lower ends of the two groups of guide vertical rods in pairs horizontally, and intermediate plates are respectively provided on the connecting supports, and ink cartridges are installed on the intermediate plates.

[0018] In this way, the vertical position of the ink cartridge can be controlled by controlling the air cylinder, so that the ink immersion process of the drawing wire can be better completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a cylindrical bubble line drawing production line using the structure of the utility model.

[0020] Figure 2 yes Figure 1 Schematic diagram of the structure after rotation by an angle.

[0021] Figure 3 yes Figure 1 Front view of .

[0022] Figure 4 yes Figure 1 Top view of the .

[0023] Figure 5 yes Figure 1 Schematic diagram of the structure of the first half.

[0024] Figure 6 yes Figure 5 A locally enlarged schematic diagram of position A in FIG.

[0025] Figure 7 yes Figure 5 Schematic diagram of the structure after rotation by an angle.

[0026] Figure 8 yes Figure 7 A locally enlarged schematic diagram of position B in FIG.

[0027] Fig. 9 yes Figure 1 Schematic diagram of the structure of the second half.

[0028] Fig.10 yes Fig. 9 Schematic diagram of a partial enlargement of the C position in FIG.

[0029] Fig.11 yes Figure 1 Schematic diagram of the line drawing structure of the bubble in .

[0030] Fig.12 yes Fig.11 Schematic diagram of the structure after rotation by an angle.

[0031] Fig.13 yes Fig.12 A locally enlarged schematic diagram of the D position in FIG.

[0032] Fig.14 yes Fig.11 Schematic diagram of the ink cartridge part.

[0033] Fig.15 yes Fig.11 Schematic diagram of the wire section.

[0034] Fig.16 yes Fig.11 Another schematic diagram of the wire section. DETAILED DESCRIPTION

[0035] The present invention is further described below in conjunction with the accompanying drawings and embodiments of a cylindrical bubble drawing production line using the structure of the present invention. It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific manner, and therefore cannot be understood as a limitation on the present invention. The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0036] like Figures 1 to 16As shown, a cylindrical bubble line drawing production line includes a line drawing processing part structure 1, the line drawing processing part structure has a loading station, a line drawing station and a material unloading station; it also includes a loading part structure 2 and a material unloading part structure 3 and each is connected with the loading station and the material unloading station respectively; the line drawing processing part structure includes a frame 4, the frame is provided with a turntable 5, and a plurality of workpiece placing mechanisms are provided on the turntable and at intervals along the circumferential direction thereof, and the workpiece placing mechanism has a placing rod 6 and can extend into the water In the bubble tube; a turntable vertical rotation control structure is provided between the turntable and the frame and can control the placement rod on the turntable to be located at the loading station, the marking station and the unloading station in sequence and complete the loading, marking and unloading of the bubble tube respectively; the bubble tube corresponding to the marking station on the frame is provided with a bubble marking structure 7; the bubble marking structure includes a marking wire arranged in contact with the bubble tube; the bubble tube corresponding to the marking station on the frame is also provided with a rotation driving structure 8 and can drive the bubble tube 9 to rotate and complete the marking.

[0037] In this way, when the above-mentioned cylindrical bubble marking production line is working, the loading part structure transports the workpiece (bubble tube) to the loading station, and sets the workpiece on the placement rod of the workpiece placement mechanism; then, the turntable vertical rotation control structure controls the placement rod with the workpiece to rotate to the marking station, and the drawing wire is set on the bubble tube, and the rotation drive structure drives the bubble tube to rotate and completes the marking. Finally, the turntable vertical rotation control structure controls the bubble tube after marking to rotate to the unloading station, and the workpiece is then transported to the subsequent position by the unloading part structure. The above-mentioned production line is used to complete the bubble tube marking process, and the overall degree of automation is higher, which can reduce the intensity of manual labor, save manpower, and improve processing efficiency; and it can improve the stability of the marking quality and better control the marking quality.

[0038] In this specific embodiment, 12 workpiece placement mechanisms are evenly arranged on one side surface of the turntable and along the circumferential direction; and the turntable vertical rotation control structure can control the workpieces on the workpiece placement mechanism to rotate counterclockwise to 90°, 150° and 210° angular positions, and are respectively located at the drawing station, unloading station and loading station.

[0039] In this way, 12 workpiece placement mechanisms are arranged on the turntable, so that the turntable rotates at an angle of 30° each time, and the arrangement is more dense, which can better improve the processing efficiency. In addition, the position arrangement of the marking station, unloading station and loading station is more reasonable.

[0040] In this specific embodiment, the workpiece placement mechanism includes a fixed connecting disk 10 fixed on the turntable by screws, and a fixed head 11 is installed on the fixed connecting disk. The middle part of the inner end surface of the fixed head protrudes inward to form a plug-in protrusion 12 and is inserted into the center hole of the fixed connecting disk, and the plug-in protrusion also extends outward and is correspondingly inserted into the through hole of the turntable; there is a center hole in the center of the fixed head, and a placement rod arranged horizontally and outwardly is installed in the center hole.

[0041] In this way, by providing the fixed connection plate and the fixed head, the installation arrangement of the placement rod can be more convenient, and the entire structural design is simpler and more reasonable.

[0042] In this specific embodiment, the placement rod includes an insertion section 13 at one end that is matched and arranged in the central hole of the fixing head, and also includes a middle section and a working section at the outer end, and the working section is matched with the inner diameter of the bubble tube.

[0043] In this way, the structural design of the placement rod is simpler and more reasonable, a step surface can be formed between the middle section and the working section, the working section is inserted into the bubble tube, and the end of the bubble tube can abut on the step surface for limiting.

[0044] In this specific embodiment, the turntable vertical rotation control structure includes a first bracket 14 and a second bracket 15 respectively installed on both sides of the turntable; a turntable mounting shaft is arranged between the first bracket and the second bracket, the turntable is mounted on the turntable mounting shaft 16, and a turntable drive motor is arranged on the first bracket and is used to drive the turntable to rotate.

[0045] In this way, the design of the turntable vertical rotation control structure is simpler and more reasonable, the turntable can be installed more conveniently, and the turntable can be driven to rotate better.

[0046] Specifically, the first bracket is designed as an L-shaped plate structure as a whole and is fixed on the frame by screw connection.

[0047] In this way, the structural design of the first bracket is simpler and more stable.

[0048] Specifically, the second bracket includes a bracket plate 17 arranged vertically, and the turntable mounting shaft is mounted on the upper end of the bracket plate.

[0049] In this way, the structural design of the second bracket is simpler and more reasonable.

[0050] In this specific embodiment, the rotation driving structure includes a support bracket 18 installed on the frame, the support bracket includes a horizontal support plate 19 at the upper end, a support 20 is arranged on the horizontal support plate, a rotation driving head 21 is rotatably installed on the inner side of the support, and a rotation driving motor 22 is provided on the support corresponding to the transmission connection of the rotation driving head; a support horizontal movement control mechanism is provided between the support and the horizontal support plate, and can drive the support to move horizontally toward the workpiece on the drawing station, and enable the drive head to dock with the workpiece and drive the workpiece to rotate.

[0051] Thus, when the rotating drive structure is working, the support horizontal movement control mechanism drives the support to move horizontally toward the workpiece on the marking station, and the drive head docks with the workpiece and drives the workpiece to rotate. After the marking is completed, the support horizontal movement control mechanism drives the support away from the workpiece. The above structural design is simpler and more reasonable.

[0052] Specifically, the support includes a horizontally arranged support block 23 at the lower end, on which two vertically arranged support plates 24 are arranged at intervals, so that the support is designed as a whole in a U-shaped structure, and the rotating drive head and the rotating drive motor are arranged correspondingly on the outer sides of the two support plates.

[0053] In this way, the structural design of the support is simpler, and it is more convenient to install and arrange the rotary drive head and the rotary drive motor.

[0054] Specifically, the horizontal movement control mechanism of the support includes a guide block 25 arranged under the support, and a guide groove is arranged on the guide block; a guide rail 26 is arranged on the horizontal support plate and cooperates with the guide groove on the guide block; a driving cylinder 27 is installed at the outer end of the horizontal support plate through an L-shaped fixed support plate, and the piston rod end of the driving cylinder is connected to the support.

[0055] In this way, the design of the support horizontal movement control mechanism is simpler and more reasonable, and can better drive the support to move.

[0056] In this specific embodiment, the loading part structure includes a loading vibration mechanism 28 and a workpiece loading conveying mechanism 29; the workpiece loading conveying mechanism has a loading output end and is connected to the loading station, and a loading pushing mechanism is provided corresponding to the loading output end and can put the workpiece on the placement rod.

[0057] In this way, a feeding and vibrating mechanism and a workpiece feeding and conveying mechanism are set up. When working, the feeding and vibrating mechanism completes the vibration of the material and outputs it to the workpiece feeding and conveying mechanism. The workpiece feeding and conveying mechanism then sends the workpiece to the feeding station, and the feeding and pushing mechanism then sets the workpiece on the placement rod at the loading station.

[0058] Specifically, the loading and pushing mechanism includes a workpiece stopper 30, a placement opening 31 is provided on one side of the workpiece stopper so that the workpiece output from the loading output end can enter the placement opening; one end of the placement opening is directly opposite to the placement rod on the loading station, and a pushing cylinder 32 is provided on the outside of the other end of the placement hole, and a pushing rod 33 is installed on the piston rod end of the pushing cylinder. The pushing cylinder can drive the pushing rod to move and drive the workpiece in the placement opening to be sleeved on the placement rod.

[0059] In this way, the structural design of the loading and pushing mechanism is simpler; when working, the workpiece enters the placement opening of the workpiece stopper, and the workpiece is positioned, the workpiece is opposite to the placement rod, the pushing cylinder works and drives the pushing rod to move, the workpiece moves in the placement opening and is inserted into the placement rod.

[0060] Specifically, the workpiece loading and conveying mechanism includes a loading frame 34, on which a loading conveyor belt 35 is arranged, and two loading baffles 36 are spaced apart above the loading conveyor belt, the spacing between the two loading baffles matches the axial size of the workpiece, and a loading channel is formed between the loading conveyor belt and the two loading baffles for the workpiece to pass through; a guide plate 37 with a U-shaped cross-section and inclined downward is connected to the discharge end of the loading channel, and both sides of the guide plate are bent so that the guide plate has a U-shaped cross-section and forms a guide trough, and the lower end of the guide trough is connected to the placement port.

[0061] In this way, the design of the workpiece feeding and conveying mechanism is simpler and more reasonable, and the workpiece can be better conveyed. In addition, a material guide plate is provided, which can better connect and convey the workpiece to the placement port.

[0062] Specifically, a first through hole and a second through hole 38 are respectively penetrated on the two side walls of the material guide trough, a mounting support rod 39 is provided on the frame corresponding to the first through hole, a horizontally arranged anti-error pushing cylinder 40 is provided on the mounting support rod, and an anti-error push rod is connected to the piston rod end of the anti-error pushing cylinder. The anti-error push rod can pass through the first through hole and abut against the closed end of the bubble tube set in the material guide trough, and push the workpiece with the wrong direction from the second through hole to the outside of the material guide trough.

[0063] In this way, during operation, assuming that the closed end of the bubble tube is arranged toward the first through hole, the anti-error pushing cylinder can drive the anti-error pushing rod to pass through the first through hole, abut against the closed end of the bubble tube arranged in the material guide groove, and push the workpiece with the wrong orientation from the second through hole to the outside of the material guide groove; in this way, the bubble tube with the wrong orientation can be discharged.

[0064] Specifically, the diameter of the anti-error push rod is less than or equal to the inner diameter of the bubble tube; the diameter of the first through hole is less than or equal to the outer diameter of the bubble tube, and the diameter of the second through hole is greater than the outer diameter of the bubble tube.

[0065] In this way, the diameter designs of the anti-error push rod, the first through hole and the second through hole are more reasonable, and the bubble tube with the wrong direction can be pushed out to the outside better.

[0066] Specifically, a material guide block 41 is provided at the feeding end of the feeding channel; a workpiece material guide port 42 with an open upper end is provided on the material guide block, and a semicircular notch is provided on one side of the upper end of the workpiece material guide port for connecting with the feeding vibration mechanism; an observation port 43 is provided on one side of the material guide block, and the observation port is connected to the material guide port.

[0067] In this way, by setting the material guide block, the workpiece output from the feeding and vibrating mechanism can better enter the feeding channel, so that the bubble tubes can be arranged and then enter the feeding channel.

[0068] Specifically, the feeding and vibrating mechanism includes a vibrating machine frame 44 at the lower end, a vibrating mechanism barrel 45 is arranged on the vibrating machine frame, a discharge port is arranged on one side of the upper end of the vibrating mechanism barrel and a connecting block 46 is connected thereto, a connecting groove is arranged on the connecting block, and the far end of the connecting groove is connected to the material guide block.

[0069] In this way, the design of the feeding and vibrating mechanism is simpler and can be better connected with the material guide block.

[0070] Specifically, a material storage box 48 is arranged above the vibration mechanism barrel and through a vertically installed bracket rod 47. The lower end of the material storage box is a blanking port arranged opposite to the open end of the vibration mechanism barrel. A blocking plate 49 is arranged corresponding to the blanking port. A blocking cylinder 50 is arranged between the mounting bracket rod and the blocking plate, and the piston rod end of the blocking cylinder is connected to the blocking plate.

[0071] In this way, by providing a material storage box, workpieces can be added to the barrel of the vibration mechanism in a timely manner.

[0072] In this specific embodiment, the unloading part structure includes an unloading bracket 51 installed on the frame and arranged corresponding to the unloading station, the unloading bracket includes a horizontally arranged unloading support plate 52 at the upper end, and a unloading plate 53 is arranged on the unloading support plate. A double-axis cylinder 54 arranged vertically downward is installed at the front end of the unloading plate, and the two working axes of the double-axis cylinder are respectively connected with a clamping block 55 arranged vertically downward, and the double-axis cylinder can drive the two clamping blocks to clamp on both sides of the bubble tube on the unloading station; a horizontal movement control mechanism of the unloading plate is arranged between the unloading plate and the unloading support plate and can drive the unloading plate to move toward the workpiece.

[0073] In this way, during operation, the horizontal movement control mechanism of the unloading plate drives the unloading plate to move toward the workpiece, and then the double-axis cylinder drives the two clamping blocks to clamp the two sides of the bubble tube on the unloading station. The horizontal movement control mechanism of the unloading plate then drives the unloading plate back to the preset position, and then the double-axis cylinder drives the two clamping blocks to clamp and release the workpiece, completing the removal of the workpiece from the placement rod.

[0074] Specifically, the horizontal movement control mechanism of the unloading plate includes a horizontal guide rail 56 arranged on the unloading support plate, a guide slider 57 is arranged under the unloading plate, a guide groove is arranged on the guide slider and is cooperated with the horizontal guide rail, and a unloading cylinder 58 is arranged at the rear end of the unloading support plate, and the piston rod end of the unloading cylinder is connected to the unloading plate.

[0075] In this way, the entire structural design of the blanking plate horizontal movement control mechanism is simpler and the operation is more reliable.

[0076] In this specific implementation, the unloading structure further includes a workpiece unloading and conveying mechanism, and one end of the workpiece unloading and conveying mechanism is connected and arranged below the unloading station.

[0077] In this way, the workpiece can be better transported to the outside and the layout of the entire production line is more reasonable.

[0078] Specifically, the workpiece unloading and conveying mechanism includes an unloading frame 59, on which a unloading conveyor belt is arranged, and two unloading baffles 60 are arranged above the unloading conveyor belt at intervals, the spacing between the two unloading baffles matches the axial size of the workpiece, and a unloading channel is formed between the unloading conveyor belt and the two unloading baffles for the workpiece to pass through; a material holding box is connected to the discharge end of the unloading channel.

[0079] In this way, the structural design of the workpiece unloading and conveying mechanism is simpler and more reasonable, and the workpieces can be better conveyed to the material containing box in a concentrated manner.

[0080] Specifically, a drying component 61 and an air cooling component 62 are arranged at intervals above the material discharge channel.

[0081] In this way, by providing a drying component and an air cooling component, drying and cooling can be completed during the material unloading and conveying process, and the structural layout is more reasonable.

[0082] Specifically, a feed guide block 63 is provided at the feed end of the feed channel, and a feed guide port 64 with an open upper end is provided on the feed guide block, and the lower end of the feed guide port is connected to the feed channel; and a guide angle structure is provided at the upper end of the feed guide port.

[0083] In this way, the feed guide block is provided so that the workpieces can enter the feed channel in a more orderly manner.

[0084] In this specific embodiment, the frame includes a horizontal frame support plate 65 at the upper end, on which a support frame 66 with an overall rectangular frame structure is fixedly mounted; the bubble line structure is installed and arranged on the support frame.

[0085] In this way, by setting up the frame support plate box support frame, it is more convenient to arrange the bubble line drawing structure.

[0086] Specifically, the bubble marking structure includes a transversely arranged mounting rod 67, a mounting rod longitudinal movement control mechanism is provided between the mounting rod and the support frame and is used to control the longitudinal position of the mounting rod; a longitudinally arranged mounting beam 68 is connected and fixed to the front end of the mounting rod, and horizontally inwardly arranged connecting support plates 69 are respectively installed at both ends of the mounting beam, and mounting blocks 70 are respectively installed on the inner side of the distal end of the connecting support plates, and drawing wires 71 are arranged in pairs between the two mounting blocks; and support plates 72 are respectively arranged horizontally outward on the outer sides of the two connecting support plates, and tension spring mechanisms are respectively arranged on the support plates and corresponding to the two drawing wires, so that the ends of the drawing wires are respectively passed through the through holes provided on the connecting support plates and connected to the working ends of the tension spring mechanisms.

[0087] In this way, in the above-mentioned bubble marking structure, the longitudinal movement control mechanism of the mounting rod can control the longitudinal position of the marking wire, so that the marking wires at different length sections can complete the marking work; secondly, the tension spring mechanism can tension the drawing wire, so as to better ensure the drawing quality of the drawing wire.

[0088] Specifically, a mounting groove 73 with an open inner side is provided on the inner side surface of the mounting block, a positioning block 74 is provided on the lower side wall inside the mounting groove, and the positioning blocks are respectively provided with accommodating openings corresponding to the drawing wires for the end of the drawing wire to be placed therein; a pressing block 75 is provided above the positioning block and respectively corresponding to the accommodating openings, and a clamping screw 76 is provided on the upper surface of the mounting block respectively corresponding to the pressing block, and the clamping screws pass through the threaded holes on the mounting block and are respectively crimped on the upper surface of the positioning block.

[0089] In this way, through the structural design of the mounting block, the marking wire can be installed better, and the deviation and tilt of the marking wire can be better avoided, thereby better ensuring the marking quality.

[0090] Specifically, a matching block is respectively arranged in the through hole, and the drawing wire is connected and fixed on the matching block, and the outer end of the matching block is connected to the working end of the tension spring mechanism.

[0091] In this way, by providing the matching block, the drawing wire can be better connected to the working end of the tension spring mechanism.

[0092] Specifically, a fixed block 77 is installed and fixed at the outer end of the support plate, and screw clearance holes are set on the fixed block and respectively correspond to the two matching blocks; screws 78 are respectively set in the screw clearance holes, and adjusting nuts 79 are respectively set on both sides of the fixed block on the screw; the tension spring mechanism includes a tension spring 80 connected to the inner end of the screw, and the other end of the tension spring is connected to the matching block.

[0093] In this way, by adjusting the adjusting nut, the tension of the drawing wire can be adjusted more conveniently, making it more convenient to adjust and use.

[0094] Specifically, the longitudinal movement control mechanism of the mounting rod includes two guide shafts 81 which are arranged on the support frame and correspond to the two ends of the mounting rod respectively, and each of the guide shafts can be slidably inserted into a matching hole of the mounting rod; a fixing rod 82 is connected and fixed between one end of the two guide shafts, and a longitudinal control cylinder 83 is arranged on the fixing rod, and the piston rod end of the longitudinal control cylinder is connected to the control rod.

[0095] In this way, the structural design of the mounting rod longitudinal movement control mechanism is simpler and more reasonable, and the longitudinal position of the drawing wire can be better controlled.

[0096] Specifically, it also includes two ink cartridges 84 which are mounted on the support frame through a connecting bracket and are arranged in pairs, and the ink cartridges are provided with threading holes for the drawing wire to pass through.

[0097] In this way, after the drawing wire is controlled to move longitudinally, the drawing wire moves in the ink cartridge, and the ink immersion process can be better completed.

[0098] Specifically, the connecting bracket includes connecting rods 85 which are installed in pairs on the support frame and arranged horizontally; slider plates 86 are provided on the two connecting rods and can slide horizontally; vertically arranged guide vertical rods 87 are respectively provided at the four corner positions of the slider plates, and the upper ends of the guide vertical rods are respectively vertically slidable and matched in the first guide vertical holes of the slider plates, and a control plate 88 is provided under the slider plates, so that the guide vertical rods are respectively inserted and fixed in the second guide vertical holes of the control plate; and a control cylinder 89 is provided between the slider plates and the control plate to control the vertical spacing between the two; and connecting supports 90 are respectively installed and fixed at the lower ends of the two groups of guide vertical rods in pairs in the horizontal direction, and intermediate plates 91 are respectively provided on the connecting supports, and ink cartridges are installed on the intermediate plates.

[0099] In this way, the vertical position of the ink cartridge can be controlled by controlling the air cylinder, so that the ink immersion process of the drawing wire can be better completed.

[0100] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A cylindrical bubble line drawing structure, characterized in that; It includes a mounting rod arranged transversely on a support frame, a mounting rod longitudinal movement control mechanism is arranged between the mounting rod and the support frame and is used to control the longitudinal position of the mounting rod; a longitudinally arranged mounting beam is connected and fixed to the front end of the mounting rod, and connecting support plates arranged horizontally inward are respectively installed at both ends of the mounting beam, and mounting blocks are respectively installed on the inner sides of the distal ends of the connecting support plates, and drawing wires are arranged in pairs between the two mounting blocks; and support plates are respectively arranged horizontally outward on the outer sides of the two connecting support plates, and tension spring mechanisms are respectively arranged on the support plates and corresponding to the two drawing wires, so that the ends of the drawing wires are respectively passed through the through holes provided on the connecting support plates and connected to the working ends of the tension spring mechanisms.

2. A cylindrical bubble line drawing structure as claimed in claim 1, characterized in that: An installation groove with an open inner side is arranged on the inner side of the installation block, a positioning block is arranged on the lower side wall inside the installation groove, and the positioning blocks are respectively provided with accommodating openings corresponding to the drawing wires for the end of the drawing wire to be placed therein; a pressing block is arranged above the positioning block and respectively corresponding to the accommodating openings, and a clamping screw is arranged on the upper surface of the installation block respectively corresponding to the pressing block, and the clamping screw passes through the threaded hole on the installation block and is respectively crimped on the upper surface of the positioning block.

3. A cylindrical bubble line drawing structure as claimed in claim 2, characterized in that: Matching blocks are respectively arranged in the through holes, and the drawing wire is connected and fixed on the matching blocks, and the outer ends of the matching blocks are connected to the working ends of the tension spring mechanism.

4. A cylindrical bubble line drawing structure as claimed in claim 3, characterized in that: A fixing block is fixedly installed on the outer end of the support plate, and screw clearance holes are arranged on the fixing block and respectively correspond to the two matching blocks; screws are respectively arranged in the screw clearance holes, and adjusting nuts are respectively arranged on both sides of the fixing block on the screw; the tension spring mechanism includes a tension spring connected to the inner end of the screw, and the other end of the tension spring is connected to the matching block.

5. A cylindrical bubble line drawing structure as claimed in claim 1, characterized in that: The longitudinal movement control mechanism of the mounting rod includes two guide shafts which are arranged on the support frame and correspond to the two ends of the mounting rod respectively, and the guide shafts can each be slidably inserted into a matching hole of the mounting rod; a fixing rod is connected and fixed between one ends of the two guide shafts, a longitudinal control cylinder is arranged on the fixing rod, and the piston rod end of the longitudinal control cylinder is connected to the control rod.

6. A cylindrical bubble line drawing structure as claimed in claim 1, characterized in that: The invention also comprises two ink cartridges which are arranged in pairs and are installed on the support frame through a connecting bracket, and threading holes are arranged on the ink cartridges for the drawing wire to pass through.

7. A cylindrical bubble line drawing structure as claimed in claim 6, characterized in that: The connecting bracket includes connecting rods installed in pairs on the support frame and arranged horizontally; slider plates are arranged on the two connecting rods and can slide horizontally; vertically arranged guide vertical rods are respectively provided at the four corner positions of the slider plate, and the upper ends of the guide vertical rods are respectively arranged vertically slidably in the first guide vertical holes of the slider plate, and a control plate is provided under the slider plate, so that the guide vertical rods are respectively inserted and fixed in the second guide vertical holes of the control plate; and a control cylinder is provided between the slider plate and the control plate to control the vertical spacing between the two; and connecting supports are respectively installed and fixed at the lower ends of the two groups of guide vertical rods in pairs in the horizontal direction, and intermediate plates are respectively provided on the connecting supports, and ink cartridges are installed on the intermediate plates.

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