Forming die for incision silicone tube
By using a limit box and a motor-driven silicone tube fixing bracket, the problem of silicone tube shaking during the cutting process is solved, enabling efficient processing of multi-angle cuts.
Patent Information
- Application Number
- CN202520506075.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
In existing technologies, silicone tubes are prone to shaking during the cutting process and it is difficult to make cuts at multiple angles, resulting in low work efficiency.
A design was created that includes a limiting box, a sliding frame, a motor-driven silicone tube fixing frame, and a processing component. The silicone tube is fixed by a rubber airbag using a motor-driven silicone tube clamp, and combined with an adjustable clamping component, multi-angle cuts can be achieved.
This technology achieves stability and efficiency in the silicone tube cutting process, reduces manual intervention, and improves work efficiency.
Smart Images

Figure CN223849397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone tube molding technology, and in particular to a molding die for cutting silicone tubes. Background Technology
[0002] Cut-out silicone tubes can be manufactured using special molds. Based on ordinary silicone tubes, a portion of the product is cut off using the mold to create a notch of a specified size and shape for use on certain equipment. Currently, when cutting silicone tubes, the silicone tubes need to be fixed in place to facilitate the cutting process.
[0003] Rigid silicone tubing can be used as a component for connecting different piping systems. Its rigidity and strength allow it to withstand certain pressure and tensile forces, ensuring the stability and sealing of pipe connections. For example, in air conditioning systems, rigid silicone tubing can connect components such as condensers and evaporators, ensuring the normal circulation of refrigerant; in laboratories, pharmaceutical plants, and other locations, rigid silicone tubing can be used to transport various chemical reagents and pharmaceuticals.
[0004] CN215149811U discloses a molding die for a cut silicone tube, including a support frame for installing and placing the mold. A hydraulic cylinder is bolted to the upper right of the support frame; a fixed plate is installed at the left end of the hydraulic cylinder, and a support tube is welded to the lower end of the fixed plate; a fixed mold is installed at the upper left of the support frame, and a moving mold is arranged above the fixed mold.
[0005] In existing technologies, after the silicone tube is tightened, the diameter of the pipe in which the silicone tube is placed is different from that of the silicone tube, which makes the silicone tube prone to shaking during the cutting process. In addition, the device can only fix one end of the silicone tube. If multiple angles of the silicone tube need to be cut, the operator needs to disassemble and reposition it multiple times, which makes the work inefficient. Therefore, we propose a molding die for cutting silicone tubes. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a molding die for cutting silicone tubes.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A molding die for cutting silicone tubes includes a limiting box, a sliding frame fixedly installed at the bottom of the limiting box, a first motor fixedly installed on the left side of the limiting box, a first one-way screw fixedly installed at the output end of the first motor, a sliding seat threaded onto the outer side of the first one-way screw, silicone tube fixing frames fixedly installed on the left and right sides of the front side of the sliding seat, a battery compartment provided on one side of the silicone tube fixing frame, an air pump provided on one side of the silicone tube fixing frame, the air pump being electrically connected to the battery compartment, a force-receiving gear rotatably installed on the top of the silicone tube fixing frame, a second one-way screw threaded onto the inner side of the force-receiving gear, a silicone tube clamping rubber airbag rotatably installed at the bottom of the second one-way screw, the silicone tube clamping rubber airbag being fixedly installed on the bottom inner wall of the silicone tube fixing frame below, a connecting hose fixedly installed on one side of the silicone tube clamping rubber airbag, one end of the connecting hose being fixedly installed on one side of the air pump, a processing component provided above the silicone tube fixing frame and the second one-way screw, and a clamping component provided above the sliding frame.
[0009] Preferably, the processing assembly includes a fixed plate, an electric telescopic rod, a silicone tube cutting moving mold, a second motor, a first drive shaft, a transmission gear, a limiting rod, and a limiting block. The transmission gear is fixedly installed on one side of the silicone tube fixing frame. The electric telescopic rod is fixedly installed on the top of the fixed plate. The silicone tube cutting moving mold is fixedly installed at the output end of the electric telescopic rod. The second motor is fixedly installed on the inner side of the silicone tube fixing frame. The first drive shaft is fixedly installed at the output end of the second motor. The transmission gear is fixedly installed on the outer side of the first drive shaft. The transmission gear meshes with the force-bearing gear. The limiting rod is slidably installed on the top left and right sides of the silicone tube fixing frame. The limiting block is fixedly installed on the top of the limiting rod and the second one-way lead screw.
[0010] Preferably, the clamping assembly includes a movable frame, a support plate, a third motor, a second drive shaft, and a silicone tube clamping plate. The movable frame is slidably installed on the left and right sides of the inner side of the movable frame. The support plate is fixedly installed on the front side of the movable frame. The third motor is fixedly installed on one side of the support plate. The second drive shaft is fixedly installed on the output end of the third motor. The silicone tube clamping plate is fixedly installed on the outer side of one end of the second drive shaft.
[0011] Preferably, the front side of the movable frame has a threaded hole, the inner side of the threaded hole is threaded with a fixing bolt, and the front side of the fixing bolt is fixedly installed with a knob.
[0012] Preferably, a limiting groove is provided on the front side of the limiting box, and the sliding seat is slidably installed on the inner side of the limiting groove.
[0013] Preferably, the sliding frame has a T-shaped groove on its left side, and the movable frame is I-shaped, and the movable frame is slidably installed on the inner side of the groove.
[0014] Preferably, the inner side of the force-bearing gear is provided with an internal thread, the second one-way lead screw meshes with the internal thread, and the front side of the silicone tube fixing bracket is provided with a through hole.
[0015] Preferably, the rubber airbag for holding the silicone tube is made of rubber, and the silicone tube fixing bracket has mounting grooves on the upper and lower sides of one side, and the battery compartment and air pump are both installed inside the mounting grooves.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model discloses a molding die for cutting silicone tubes. Through the set processing components, when the device cuts the silicone tube, the moving die for cutting the silicone tube is positioned at the cutting point. The silicone tube clamping rubber airbag is lowered, and the air pump is controlled to supply air to the silicone tube clamping rubber airbag through the connecting hose. After the silicone tube clamping rubber airbag expands, it can clamp and fix the silicone tube. This allows the electric telescopic rod to drive the silicone tube cutting moving die to cut the silicone tube, making the processing of the device more stable.
[0018] This utility model discloses a molding die for cutting silicone tubes. Through the setting of a clamping component, the distance between the two moving frames on both sides is adjusted according to the length of the silicone tube, so that the two ends of the silicone tube abut against the silicone tube clamping plates on both sides. The position of the moving frames can be locked by fixing bolts. When the silicone tube needs to be cut at multiple angles, the third motor can be controlled to drive the second drive shaft and the silicone tube clamping plate to rotate, so that the silicone tube can be rotated at various angles. This device does not require manual assistance from the operator, resulting in high work efficiency. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a molding die for cutting silicone tubes proposed in this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the exploded portion of a molding die for a cut silicone tube proposed in this utility model.
[0021] Figure 3 This is a partial three-dimensional structural diagram of a molding die for cutting silicone tubes proposed in this utility model;
[0022] Figure 4 This is a partial three-dimensional structural diagram of a molding die for cutting silicone tubes proposed in this utility model.
[0023] In the diagram: 1. Limiting box; 2. Sliding frame; 3. First motor; 4. First one-way lead screw; 5. Sliding seat; 6. Silicone tube fixing frame; 7. Battery compartment; 8. Air pump; 9. Force-bearing gear; 10. Second one-way lead screw; 11. Rubber airbag for holding silicone tube; 12. Connecting hose; 13. Fixing plate; 14. Electric telescopic rod; 15. Silicone tube cutting moving mold; 16. Second motor; 17. First drive shaft; 18. Transmission gear; 19. Limiting rod; 20. Limiting block; 21. Moving frame; 22. Support plate; 23. Third motor; 24. Second drive shaft; 25. Silicone tube clamping plate; 26. Fixing bolt; 27. Knob. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] refer to Figure 1-4 A molding die for cutting silicone tubes includes a limiting box 1, a sliding frame 2 fixedly installed at the bottom of the limiting box 1, a first motor 3 fixedly installed on the left side of the limiting box 1, a first one-way screw 4 fixedly installed at the output end of the first motor 3, a sliding seat 5 threaded on the outer side of the first one-way screw 4, silicone tube fixing frames 6 fixedly installed on the left and right sides of the front side of the sliding seat 5, and a fixing plate 13 provided in the middle of the silicone tube fixing frame 6, so that the silicone tube clamping rubber airbag 11 above the silicone tube fixing frame 6 can clamp the two sides of the silicone tube, making the device more stable during the cutting process.
[0026] A battery compartment 7 is provided on one side of the silicone tube fixing bracket 6, and an air pump 8 is provided on the same side. The air pump 8 is electrically connected to the battery compartment 7. A force-bearing gear 9 is rotatably mounted on the top of the silicone tube fixing bracket 6. A second one-way screw 10 is threaded on the inner side of the force-bearing gear 9. A silicone tube clamping rubber airbag 11 is rotatably mounted on the bottom of the second one-way screw 10. The silicone tube clamping rubber airbag 11 is fixedly mounted on the bottom inner wall of the silicone tube fixing bracket 6. A connecting hose 12 is fixedly mounted on one side of the silicone tube clamping rubber airbag 11. One end of the connecting hose 12 is fixedly mounted on one side of the air pump 8. A processing component is provided above the silicone tube fixing bracket 6 and the second one-way screw 10, and a clamping component is provided above the sliding frame 2.
[0027] In this embodiment, the processing components include a fixed plate 13, an electric telescopic rod 14, a silicone tube cutting moving mold 15, a second motor 16, a first drive shaft 17, a transmission gear 18, a limiting rod 19, and a limiting block 20. The transmission gear 18 is fixedly installed on one side of the silicone tube fixing frame 6. The electric telescopic rod 14 is fixedly installed on the top of the fixed plate 13. The silicone tube cutting moving mold 15 is fixedly installed on the output end of the electric telescopic rod 14. The second motor 16 is fixedly installed on the inner side of the silicone tube fixing frame 6. The first drive shaft 17 is fixedly installed on the output end of the second motor 16. The transmission gear 18 is fixedly installed on the outer side of the first drive shaft 17. The transmission gear 18 meshes with the force-bearing gear 9. The limiting rod 19 is slidably installed on the top left and right sides of the silicone tube fixing frame 6. The limiting block 20 is fixedly installed on the top of the limiting rod 19 and the second one-way lead screw 10.
[0028] In this embodiment, the clamping assembly includes a movable frame 21, a support plate 22, a third motor 23, a second drive shaft 24, and a silicone tube clamping plate 25. The movable frame 21 is slidably installed on the left and right sides of the inner side of the sliding frame 2. The support plate 22 is fixedly installed on the front side of the movable frame 21. The third motor 23 is fixedly installed on one side of the support plate 22. The second drive shaft 24 is fixedly installed on the output end of the third motor 23. The silicone tube clamping plate 25 is fixedly installed on the outer side of one end of the second drive shaft 24.
[0029] In this embodiment, a threaded hole is provided on the front side of the movable frame 21, and a fixing bolt 26 is installed on the inner thread of the threaded hole. A knob 27 is fixedly installed on the front side of the fixing bolt 26. After the fixing bolt 26 is rotated, the position of the movable frame 21 can be locked, so that the device can clamp silicone tubes of different lengths, and the angle and position of the cut can be adjusted after the silicone tube is rotated.
[0030] In this embodiment, a limiting groove is provided on the front side of the limiting box 1, and the sliding seat 5 is slidably installed on the inner side of the limiting groove; in this embodiment, a T-shaped sliding groove is provided on the left side of the sliding frame 2, and the movable frame 21 is in the shape of an I-beam, and the movable frame 21 is slidably installed on the inner side of the sliding groove.
[0031] In this embodiment, the inner side of the force-bearing gear 9 is provided with an internal thread, the second one-way screw 10 meshes with the internal thread, and the front side of the silicone tube fixing bracket 6 is provided with a through hole; the through hole facilitates the placement of the silicone tube above the silicone tube clamping rubber airbag 11, and the internal thread facilitates the force-bearing gear 9 to drive the second one-way screw 10 to move under force after rotation.
[0032] In this embodiment, the rubber airbag 11 for clamping the silicone tube is made of rubber. The silicone tube fixing bracket 6 has mounting slots on both the upper and lower sides of one side. The battery compartment 7 and the air pump 8 are both installed inside the mounting slots. The mounting slots facilitate the installation of the battery compartment 7 and the air pump 8, allowing the battery inside the battery compartment 7 to supply power to the air pump 8, and allowing the air pump 8 to supply air to the rubber airbag 11 for clamping the silicone tube, so that the rubber airbag 11 for clamping the silicone tube can clamp and fix the silicone tube after it expands.
[0033] Specifically, when the device cuts the silicone tube, it can control the first motor 3 to drive the first one-way lead screw 4 to rotate according to the required cut position. The first one-way lead screw 4 drives the sliding seat 5 and the two silicone tube fixing brackets 6 to move through the threaded engagement, so that the silicone tube cutting moving mold 15 is located at the cut. The second motor 16 is controlled to drive the first drive shaft 17 and the transmission gear 18 to rotate. After the transmission gear 18 rotates, it can drive the force-bearing gear 9 to rotate. After the force-bearing gear 9 rotates, it drives the second one-way lead screw 10 and the silicone tube clamping rubber airbag 11 to descend through the threaded engagement. The air pump 8 is controlled to supply air to the silicone tube clamping rubber airbag 11 through the connecting hose 12. The rubber airbag 11 for clamping the silicone tube expands to clamp and fix the silicone tube, allowing the electric telescopic rod 14 to drive the silicone tube cutting mold 15 to cut the silicone tube, making the processing of the device more stable. The distance between the two moving frames 21 is adjusted according to the length of the silicone tube, so that the two ends of the silicone tube abut against the silicone tube clamping plates 25 on both sides. The position of the moving frame 21 can be locked by the fixing bolt 26. When the silicone tube needs to be cut at multiple angles, the third motor 23 can be controlled to drive the second drive shaft 24 and the silicone tube clamping plate 25 to rotate, so that the silicone tube can rotate at different angles. This device does not require manual operation by the operator, resulting in high work efficiency.
[0034] The foregoing has provided a detailed description of a molding die for a cut silicone tube according to this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A forming mold for a cut silicone tube, characterized by, The application relates to a limiting box (1), which is provided with a sliding frame (2) fixedly arranged at the bottom, a first motor (3) fixedly arranged at the left side of the limiting box (1), a first one-way screw rod (4) fixedly arranged at the output end of the first motor (3), a sliding seat (5) threadedly arranged at the outer side of the first one-way screw rod (4), silica gel pipe fixing frames (6) fixedly arranged at the front side and the left and right sides of the sliding seat (5), a battery compartment (7) arranged at one side of the silica gel pipe fixing frame (6), an air pump (8) arranged at one side of the silica gel pipe fixing frame (6), the air pump (8) being electrically connected with the battery compartment (7), a stress gear (9) rotatably arranged at the top of the silica gel pipe fixing frame (6), a second one-way screw rod (10) threadedly arranged at the inner side of the stress gear (9), a silica gel pipe clamping rubber air bag (11) rotatably arranged at the bottom of the second one-way screw rod (10), the silica gel pipe clamping rubber air bag (11) being fixedly arranged at the inner wall of the bottom of the silica gel pipe fixing frame (6), a connecting hose (12) fixedly arranged at one side of the silica gel pipe clamping rubber air bag (11), one end of the connecting hose (12) being fixedly arranged at one side of the air pump (8), a processing assembly arranged above the silica gel pipe fixing frame (6) and the second one-way screw rod (10), and a pressing assembly arranged above the sliding frame (2). The processing assembly comprises a fixed plate (13), an electric telescopic rod (14), a silica gel pipe cutting dynamic die (15), a second motor (16), a first driving shaft (17), a transmission gear (18), a limiting rod (19) and a limiting block (20), the transmission gear (18) is fixedly arranged between the two sides of the silica gel pipe fixing frame (6), the electric telescopic rod (14) is fixedly arranged at the top of the fixed plate (13), the silica gel pipe cutting dynamic die (15) is fixedly arranged at the output end of the electric telescopic rod (14), the second motor (16) is fixedly arranged at the inner side of the silica gel pipe fixing frame (6), the first driving shaft (17) is fixedly arranged at the output end of the second motor (16), the transmission gear (18) is fixedly arranged at the outer side of the first driving shaft (17), the transmission gear (18) is engaged with the stress gear (9), the limiting rod (19) is slidingly arranged at the top of the silica gel pipe fixing frame (6), and the limiting block (20) is fixedly arranged at the top of the limiting rod (19) and the second one-way screw rod (10).
2. The molding die for a cut silicone tube according to claim 1, wherein The pressing assembly comprises a moving frame (21), a supporting plate (22), a third motor (23), a second driving shaft (24) and a silica gel pipe pressing plate (25), the moving frame (21) is slidingly arranged at the inner side and the left and right sides of the sliding frame (2), the supporting plate (22) is fixedly arranged at the front side of the moving frame (21), the third motor (23) is fixedly arranged at one side of the supporting plate (22), the second driving shaft (24) is fixedly arranged at the output end of the third motor (23), and the silica gel pipe pressing plate (25) is fixedly arranged at one end of the outer side of the second driving shaft (24).
3. The molding die for a cut silicone tube according to claim 1, wherein 4. The molding die for a cut silicone tube according to claim 3, wherein The front side of the moving frame (21) is provided with a threaded hole, the inner side of the threaded hole is provided with a fixed bolt (26) in a threaded manner, and the front side of the fixed bolt (26) is fixedly provided with a knob (27).
5. The molding die for a cut silicone tube according to claim 1, wherein The front side of the limiting box (1) is provided with a limiting groove, and the sliding seat (5) is slidingly installed on the inner side of the limiting groove.
6. The molding die for a cut silicone tube according to claim 3, wherein The left side of the sliding frame (2) is provided with a T-shaped sliding groove, the moving frame (21) is in the shape of an I-shaped beam, and the moving frame (21) is slidingly installed on the inner side of the sliding groove.
7. The molding die for a cut silicone tube according to claim 1, wherein The inner side of the stress gear (9) is provided with an internal thread, the second one-way screw rod (10) is engaged with the internal thread, and the front side of the silica gel pipe fixing frame (6) is provided with a through hole.
8. The molding die for a cut silicone tube according to claim 1, wherein The silica gel pipe clamping rubber air bag (11) is made of rubber material, the silica gel pipe fixing frame (6) is provided with a mounting groove on the upper side and the lower side of one side, and the battery compartment (7) and the air pump (8) are installed on the inner side of the mounting groove.
Citation Information
Patent Citations
Incision silicone tube forming die
CN215149811U