Switching device of glass capillary tube bubble blowing machine
By introducing a high-temperature resistant rubber sleeve and an adjustable support frame structure into the glass capillary blowing machine, the problem of capillary breakage during cutting was solved, specification switching was realized, and production efficiency and equipment utilization were improved.
Patent Information
- Application Number
- CN202423195915.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing glass capillary blowing machines are prone to capillary breakage during the cutting process, which cannot meet the production requirements of miniaturized optical communication devices.
A switching device for a glass capillary blower was designed, which adopts a high-temperature resistant rubber sleeve and an adjustable support frame structure. By reducing misalignment and buffering the impact during cutting, the device avoids capillary breakage and enables the switching of capillary specifications.
This effectively avoids capillary breakage during the cutting process, improves the practicality of production and the utilization rate of equipment, and meets the production needs of miniaturized optical communication devices.
Smart Images

Figure CN223496374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bubble blowing machines, and in particular to a switching device for a glass capillary bubble blowing machine. Background Technology
[0002] A glass capillary bubble blower is a device specifically designed for blowing bubble shells inside glass capillaries. Due to market development and the advancement of optical communication applications, optical communication devices and equipment are becoming increasingly miniaturized, and glass capillaries, as the primary connecting components, are also shrinking. The minimum supported outer diameter of existing equipment has been reduced. The production of glass capillaries can no longer meet the demand; to achieve the required outer diameter... In the production of glass capillaries, it is necessary to solve the problem of capillary breakage caused by collisions during cutting. In order to solve the above-mentioned problems, we propose a switching device for glass capillary blowing machines. Utility Model Content
[0003] The purpose of this invention is to provide a switching device for a glass capillary blower, which has the advantage of preventing capillary breakage during cutting.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a switching device for a glass capillary blowing machine, comprising a base plate, a support frame bolted to the top of the base plate, a through hole on the surface of the support frame, a sleeve fixedly fitted to the inner wall of the through hole, a rotating shaft inside the support frame, an adjusting plate bolted to one end of the rotating shaft, a rotating block fixedly fitted to the surface of the rotating shaft, a fixed block rotatably fitted to the surface of the rotating block, a locking rod slidably fitted to the inner wall of the fixed block, a limiting plate fixedly fitted to the surface of the locking rod, a spring provided between the limiting plate and the inner wall of the fixed block, and a locking hole on the surface of the rotating block engaging with the locking rod.
[0005] By adopting the above technical solution, and by setting a high-temperature resistant rubber sleeve on the support frame, a 1.8mm capillary tube can be converted into a suitable 1.0mm capillary tube for entry. This reduces the play in the support frame and buffers the impact on the capillary tube during cutting, thus achieving the goal of not breaking the glass capillary tube during cutting and improving practicality. By moving the pull block to disengage the locking rod from the locking hole, and then rotating the adjusting plate to rotate the other semi-circular notch to the processing position, releasing the pull block allows the locking rod to engage with the locking hole under the action of the spring, fixing it in place. This achieves... capillary and Switching to capillary production not only improves the production of precision products but also ensures the utilization rate of equipment.
[0006] The present invention is further configured such that: a groove is provided on the surface of the support frame, a slider is slidably connected to the inner wall of the groove, the inner wall of the slider is rotatably sleeved with the surface of the rotating shaft, the slider is bolted to the fixed block, and a screw is rotatably connected to the top of the slider, and the screw is threaded to the inner wall of the support frame.
[0007] By adopting the above technical solution, the screw is rotated by rotating the rotating head, the screw rotation drives the slider to move the rotating shaft, and the rotating shaft movement drives the adjustment plate to move, which can finely adjust the position of the semi-circular notch, making it convenient to use and improving its practicality.
[0008] The present invention is further configured such that: the surface of the adjusting plate has two semi-circular notches.
[0009] By adopting the above technical solution and setting a semi-circular notch, it is easy to achieve... capillary and Capillary tube production switchover.
[0010] The present invention is further configured such that the sleeve is made of high-temperature resistant rubber.
[0011] By adopting the above technical solution, and by setting the sleeve material to be high-temperature resistant rubber, the capillary will not be damaged, thus protecting the capillary.
[0012] The present invention is further configured such that a rotating head is bolted to one end of the screw.
[0013] By adopting the above technical solution, a rotating head is provided to facilitate the rotation of the screw.
[0014] The present invention is further configured such that a pull block is bolted to the top of the snap-fit rod.
[0015] By adopting the above technical solution, a pull block is set to facilitate the movement of the locking rod.
[0016] The present invention is further configured such that the surface of the support frame is printed with scale lines.
[0017] By adopting the above technical solution, scale lines are set to facilitate adjustment.
[0018] The present invention is further configured such that a fixing nut is threaded onto the surface of the screw.
[0019] By adopting the above technical solution, the screw is fixed by setting a fixing nut, thereby improving stability.
[0020] In summary, this utility model has the following beneficial effects:
[0021] 1. This utility model, by setting a high-temperature resistant rubber sleeve on the support frame, can transform a 1.8mm capillary tube into a suitable 1.0mm capillary tube for entry, reducing the play in the support frame and buffering the impact on the capillary tube during cutting, thereby achieving the purpose of not breaking the glass capillary tube during cutting and improving practicality.
[0022] 2. This utility model uses a movable pull block to disengage the locking rod from the locking hole. Then, by rotating the adjusting plate, the other semi-circular notch is rotated to the processing position. The pull block is then released, allowing the locking rod to engage with the locking hole under the action of the spring, thus fixing it in place. This achieves... capillary and Switching to capillary production not only improves the production of precision products but also ensures the utilization rate of equipment.
[0023] 3. This utility model uses a rotating head to rotate a screw, which in turn drives a slider to move a rotating shaft. The movement of the rotating shaft then moves an adjusting plate, allowing for fine-tuning of the position of the semi-circular notch. This makes the device convenient to use and improves its practicality. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural view of the present invention;
[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0026] Figure 3 This is a partial structural side sectional view of the present invention;
[0027] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0028] Reference numerals in the attached drawings: 1. Base plate; 2. Support frame; 3. Through hole; 4. Sleeve; 5. Rotating shaft; 6. Adjusting plate; 7. Rotating block; 8. Fixing block; 9. Snap-fit rod; 10. Limiting plate; 11. Spring; 12. Snap-fit hole; 13. Slide groove; 14. Sliding block; 15. Screw; 16. Semicircular notch; 17. Rotating head; 18. Pull block; 19. Scale line; 20. Fixing nut. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings.
[0030] Example 1:
[0031] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A switching device for a glass capillary bubble blower includes a base plate 1, a support frame 2 bolted to the top of the base plate 1, a through hole 3 on the surface of the support frame 2, a sleeve 4 fixedly fitted to the inner wall of the through hole 3, a rotating shaft 5 inside the support frame 2, an adjusting plate 6 bolted to one end of the rotating shaft 5, a rotating block 7 fixedly fitted to the surface of the rotating shaft 5, a fixed block 8 rotatably fitted to the surface of the rotating block 7, a locking rod 9 slidably fitted to the inner wall of the fixed block 8, a limiting plate 10 fixedly fitted to the surface of the locking rod 9, a spring 11 between the limiting plate 10 and the inner wall of the fixed block 8, and a locking hole 12 on the surface of the rotating block 7 for locking. Hole 12 engages with locking rod 9. By installing a high-temperature resistant rubber sleeve 4 on the support frame 2, a 1.8mm capillary tube can be converted into a suitable 1.0mm capillary tube for entry, reducing the play in the support frame 2 and buffering the impact on the capillary tube during cutting. This achieves the goal of not breaking the glass capillary tube during cutting, improving practicality. By moving the pull block 18, locking rod 9 is disengaged from locking hole 12. Then, the adjusting plate 6 is rotated to rotate the other semi-circular notch 16 to the processing position. The pull block 18 is released, allowing locking rod 9 to engage with locking hole 12 under the action of spring 11, thus fixing it in place. This achieves... capillary and Switching to capillary production not only improves the production of precision products but also ensures the utilization rate of equipment.
[0032] refer to Figure 1 The surface of the adjustment plate 6 has two semi-circular notches 16, which facilitate the implementation of... capillary and Capillary tube production switchover.
[0033] refer to Figure 1 and Figure 2 The sleeve 4 is made of high-temperature resistant rubber. By making the sleeve 4 of high-temperature resistant rubber, it will not damage the capillary and will protect the capillary.
[0034] refer to Figure 4 A pull block 18 is bolted to the top of the locking rod 9, which facilitates the movement of the locking rod 9.
[0035] Example 2:
[0036] refer to Figure 1 and Figure 2The surface of the support frame 2 is provided with a sliding groove 13. A slider 14 is slidably connected to the inner wall of the sliding groove 13. The inner wall of the slider 14 is rotatably sleeved with the surface of the rotating shaft 5. The slider 14 is bolted to the fixing block 8. A screw 15 is rotatably connected to the top of the slider 14. The screw 15 is threadedly connected to the inner wall of the support frame 2. By rotating the rotating head 17, the screw 15 is rotated. The rotation of the screw 15 drives the slider 14 to move the rotating shaft 5. The movement of the rotating shaft 5 drives the adjustment plate 6 to move, which can finely adjust the position of the semi-circular notch 16, making it convenient to use and improving its practicality.
[0037] refer to Figure 1 , Figure 2 and Figure 3 A rotating head 17 is bolted to one end of the screw 15, which facilitates the rotation of the screw 15.
[0038] refer to Figure 3 The surface of the support frame 2 is printed with scale lines 19, which facilitates adjustment.
[0039] refer to Figure 1 , Figure 2 and Figure 3 The screw 15 is threaded with a fixing nut 20. By setting the fixing nut 20, the screw 15 is fixed and its stability is improved.
[0040] Brief description of the usage process: The high-temperature resistant rubber sleeve 4 installed on the support frame 2 allows the 1.8mm capillary tube to be converted into a suitable 1.0mm capillary tube for entry, reducing the play in the support frame 2 and buffering the impact on the capillary tube during cutting, thus preventing breakage of the glass capillary tube during cutting; moving the pull block 18 disengages the locking rod 9 from the locking hole 12, then rotating the adjusting plate 6 rotates the other semi-circular notch 16 to the processing position, releasing the pull block 18, allowing the locking rod 9 to engage with the locking hole 12 under the action of the spring 11, thus fixing it in place. This achieves... capillary and The capillary tube production switching not only improves the production of precision products, but also ensures the utilization rate of the equipment; rotating the rotating head 17 causes the screw 15 to rotate, the screw 15 rotates and drives the slider 14 to move the rotating shaft 5, the rotating shaft 5 moves and drives the adjusting plate 6 to move, which can finely adjust the position of the semi-circular notch 16, making it convenient to use and improving its practicality.
[0041] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A switching device for a glass capillary blower, comprising a base plate (1), characterized in that, A support frame (2) is bolted to the top of the base plate (1). A through hole (3) is opened on the surface of the support frame (2). A sleeve (4) is fixedly sleeved on the inner wall of the through hole (3). A rotating shaft (5) is provided inside the support frame (2). An adjusting plate (6) is bolted to one end of the rotating shaft (5). A rotating block (7) is fixedly sleeved on the surface of the rotating shaft (5). A fixing block (8) is rotatably sleeved on the surface of the rotating block (7). A snap-fit rod (9) is slidably sleeved on the inner wall of the fixing block (8). A limit plate (10) is fixedly sleeved on the surface of the snap-fit rod (9). A spring (11) is provided between the limit plate (10) and the inner wall of the fixing block (8). A snap-fit hole (12) is opened on the surface of the rotating block (7), and the snap-fit hole (12) snaps with the snap-fit rod (9).
2. The switching device for a glass capillary blower according to claim 1, characterized in that, The surface of the support frame (2) is provided with a sliding groove (13), and a slider (14) is slidably connected to the inner wall of the sliding groove (13). The inner wall of the slider (14) is rotatably sleeved with the surface of the rotating shaft (5), and the slider (14) is bolted to the fixing block (8). The top of the slider (14) is rotatably connected to a screw (15), and the screw (15) is threadedly connected to the inner wall of the support frame (2).
3. The switching device for a glass capillary blower according to claim 1, characterized in that, The surface of the adjustment plate (6) has two semi-circular notches (16).
4. The switching device for a glass capillary blower according to claim 1, characterized in that, The sleeve (4) is made of high-temperature resistant rubber.
5. The switching device for a glass capillary blower according to claim 2, characterized in that, A rotating head (17) is bolted to one end of the screw (15).
6. The switching device for a glass capillary blower according to claim 1, characterized in that, A pull block (18) is bolted to the top of the snap-fit rod (9).
7. The switching device for a glass capillary blower according to claim 1, characterized in that, The surface of the support frame (2) is printed with scale lines (19).
8. The switching device for a glass capillary blower according to claim 2, characterized in that, The screw (15) is threaded with a fixing nut (20).