Rubber tube thermal forming device

Abstract

The utility model belongs to the technical field of rubber tube thermal forming, particularly relates to a rubber tube thermal forming device, and provides the following scheme aiming at the problems that in the prior art, when heated injection molding materials are added into a mold, the mold cannot be vibrated, gaps or bubbles exist in the injection molding materials in the mold easily, and the forming quality is influenced. The device comprises a workbench, two supporting legs are symmetrically and fixedly installed on the horizontal plane of the bottom of the workbench, a support is fixedly installed at the top of the workbench, two first electric push rods are fixedly arranged on the top wall of the support, the bottom ends of the two first electric push rods are fixedly connected with a push plate, and the push plate is in sliding connection with the inner walls of the two sides of the support. The injection molding machine is simple in structure, and when heated injection molding materials are added into a mold, the mold barrel can be knocked and vibrated, so that the injection molding materials are compact, the conditions that gaps or bubbles exist and the molding quality is influenced are avoided, and the injection molding machine is convenient for people to use.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber tube thermoforming, in particular to a rubber tube thermoforming device. Background Art

[0002] Rubber hose refers to the pipe used for gas transportation, which is commonly used in gas welding, gas cutting, various gas shielded welding, plasma arc welding and cutting, etc. There are two types of rubber hoses for welding. According to the national standard, the blue tube is an oxygen tube with a maximum operating pressure of 1.5MPa, and the red tube or black tube is an acetylene tube. Rubber hoses are basically produced and processed by hot forming equipment, and the production process has strict requirements.

[0003] In the prior art, when the heated injection molding material is added into the mold, the mold cannot be vibrated, which may easily lead to gaps or bubbles in the injection molding material in the mold, thus affecting the molding quality. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when heated injection plastic is added into the mold, the mold cannot be vibrated, which easily leads to gaps or bubbles in the injection plastic in the mold, thus affecting the quality of molding, and proposes a rubber tube thermoforming device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rubber tube thermoforming device comprises a workbench, two supporting legs are symmetrically fixedly installed on the bottom horizontal plane of the workbench, a support is fixedly installed on the top of the workbench, two first electric push rods are fixedly provided on the top wall of the support, the bottom ends of the two first electric push rods are fixedly connected with push plates, the push plates are slidably connected to the inner walls of both sides of the support, a driving seat is fixedly installed on the push plates, both sides of the driving seat are provided with limit grooves, a transmission assembly is provided in the driving seat, and a vibration assembly is provided outside the driving seat, and a motor is fixedly provided on the push plate.

[0007] Preferably, a heating box is fixedly provided on the top of the support, a heating block is provided in the heating box, a shunt pipe is connected to the bottom of the heating box, a base is fixedly provided on the workbench, a mold cylinder is provided on the base, and the mold cylinder is connected to the shunt pipe.

[0008] Preferably, a second electric push rod is fixedly provided on the inner wall of one side of the support, one end of the second electric push rod is fixedly connected to a large sealing plate, a third electric push rod is fixedly provided on the inner wall of the other side of the support, one end of the third electric push rod is fixedly connected to a small sealing plate, two auxiliary plates are symmetrically fixedly connected to the bottom of the push plate, the bottom ends of the two auxiliary plates are fixedly connected to fixed blocks, and when the two fixed blocks move downward, the mold cylinder can be fixed.

[0009] Preferably, the transmission assembly includes an active rod, which is fixedly connected to the output shaft of the motor and rotatably connected to the driving seat. The bottom end of the active rod is fixedly connected to an active bevel gear, both sides of the driving seat are rotatably connected to transmission rods, one end of the two transmission rods is fixedly connected to a passive bevel gear, the two passive bevel gears are meshed with the active bevel gear, and the other ends of the two transmission rods are fixedly connected to an eccentric wheel.

[0010] Preferably, the vibration assembly includes two return springs, and the two return springs are respectively arranged in two limit grooves, and the two limit grooves are slidably connected to the limit sliders, the two limit sliders are fixedly connected to the two return springs, and one side of the two limit sliders is fixedly connected with an L-shaped plate, the two L-shaped plates are respectively fitted with two eccentric wheels, and the bottom ends of the two L-shaped plates are fixedly provided with knocking heads, and the two knocking heads are made of rubber, so as to reduce noise when knocking and vibrating.

[0011] Compared with the prior art, the advantages of the utility model are:

[0012] (1) In this solution, the two first electric push rods drive the push plate to move downward, and make the two fixing blocks fit with the mold cylinder, so as to achieve fixation;

[0013] (2) In this scheme, when the two return springs release their elastic force, the two limit sliders can drive the two L-shaped plates to move downward, and the two L-shaped plates can drive the two knocking heads to move downward, thereby reciprocatingly knocking and vibrating the mold barrel, making the injection molding material in the mold barrel tight and avoiding the formation of gaps or bubbles.

[0014] The utility model has a simple structure, and when the heated injection plastic is added into the mold, the mold barrel can be knocked and vibrated, so that the injection plastic is compacted, and the situation that gaps or bubbles affect the molding quality is avoided, which is convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a rubber tube thermoforming device proposed by the utility model;

[0016] Figure 2 This is a three-dimensional structural schematic diagram of a mold barrel of a rubber tube thermoforming device proposed by the utility model;

[0017] Figure 3 This is a three-dimensional structural schematic diagram of a transmission component of a rubber tube thermoforming device proposed by the utility model;

[0018] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a vibration component of a rubber tube thermoforming device proposed by the present invention.

[0019] In the figure: 1. workbench; 2. supporting leg; 3. support; 4. first electric push rod; 5. push plate; 6. driving seat; 7. limiting groove; 8. heating box; 9. shunt pipe; 10. base; 11. mold cylinder; 12. second electric push rod; 13. large sealing plate; 14. third electric push rod; 15. small sealing plate; 16. auxiliary plate; 17. fixing block; 18. motor; 19. active rod; 20. active bevel gear; 21. transmission rod; 22. passive bevel gear; 23. eccentric wheel; 24. reset spring; 25. limiting slider; 26. L-shaped plate; 27. knocking head. DETAILED DESCRIPTION

[0020] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0021] Embodiment 1

[0022] Reference Figure 1-Figure 4 A rubber tube thermoforming device comprises a workbench 1, two supporting legs 2 are symmetrically fixedly installed on the bottom horizontal plane of the workbench 1, a support 3 is fixedly installed on the top of the workbench 1, two first electric push rods 4 are fixedly provided on the top wall of the support 3, push plates 5 are fixedly connected to the bottom ends of the two first electric push rods 4, the push plates 5 are slidably connected to the inner walls of both sides of the support 3, a driving seat 6 is fixedly installed on the push plate 5, limiting grooves 7 are provided on both sides of the driving seat 6, a transmission assembly is provided in the driving seat 6, and a vibration assembly is provided outside the driving seat 6, and a motor 18 is fixedly provided on the push plate 5.

[0023] In this embodiment, a heating box 8 is fixedly provided on the top of the support 3, a heating block is provided in the heating box 8, a shunt pipe 9 is connected to the bottom of the heating box 8, a base 10 is fixedly provided on the workbench 1, a mold cylinder 11 is provided on the base 10, and the mold cylinder 11 is connected to the shunt pipe 9.

[0024] In this embodiment, a second electric push rod 12 is fixedly provided on the inner wall of one side of the support 3, and one end of the second electric push rod 12 is fixedly connected to a large sealing plate 13. A third electric push rod 14 is fixedly provided on the inner wall of the other side of the support 3, and one end of the third electric push rod 14 is fixedly connected to a small sealing plate 15. Two auxiliary plates 16 are symmetrically fixedly connected to the bottom of the push plate 5, and the bottom ends of the two auxiliary plates 16 are fixedly connected to fixed blocks 17. When the two fixed blocks 17 move downward, the mold cylinder 11 can be fixed.

[0025] In this embodiment, the transmission assembly includes an active rod 19, which is fixedly connected to the output shaft of the motor 18, and the active rod 19 is rotatably connected to the drive seat 6. The bottom end of the active rod 19 is fixedly connected to an active bevel gear 20, and both sides of the drive seat 6 are rotatably connected to transmission rods 21, one end of the two transmission rods 21 is fixedly connected to a passive bevel gear 22, and the two passive bevel gears 22 are meshed with the active bevel gear 20, and the other ends of the two transmission rods 21 are fixedly connected to an eccentric wheel 23.

[0026] In this embodiment, the vibration assembly includes two return springs 24, and the two return springs 24 are respectively arranged in two limit grooves 7. The two limit grooves 7 are slidably connected with limit sliders 25. The two limit sliders 25 are fixedly connected to the two return springs 24, and one side of the two limit sliders 25 is fixedly connected with an L-shaped plate 26. The two L-shaped plates 26 are respectively fitted with two eccentric wheels 23. The bottom ends of the two L-shaped plates 26 are fixedly provided with knocking heads 27. The two knocking heads 27 are both made of rubber, so as to reduce noise when knocking and vibrating.

[0027] In this embodiment, first, the injection plastic is poured into the heating box 8, and the heating block is used to quickly heat it. The heated injection plastic enters the mold barrel 11 through the shunt pipe 9, and the two first electric push rods 4 are used to drive the push plate 5 to move downward, and the two fixing blocks 17 are made to fit with the mold barrel 11, so as to achieve fixation, and the motor 18 is started, so that the active rod 19 drives the two passive bevel gears 22 to rotate through the active bevel gear 20, and the two passive bevel gears 22 drive the two eccentric wheels 23 to rotate through the two transmission rods 21, and reciprocate to squeeze the two L-shaped plates 26 to move upward, and the two L-shaped plates 26 drive the two limiting blocks 26 to move upward. The positioning slider 25 slides in the two limit grooves 7 and compresses the two return springs 24. When the two return springs 24 release their elastic force, the two limit sliders 25 can drive the two L-shaped plates 26 to move downward, and the two L-shaped plates 26 drive the two knocking heads 27 to move downward, thereby reciprocatingly knocking and vibrating the mold barrel 11 to make the injection plastic in the mold barrel 11 tight and avoid the formation of gaps or bubbles. After the injection plastic is cooled and formed, the second electric push rod 12 drives the large sealing plate 13 away from the mold barrel 11, and the third electric push rod 14 drives the small sealing plate 15 to move and push out the rubber tube formed in the mold barrel 11.

[0028] Embodiment 2

[0029] In this embodiment, a cooling cavity is provided in the base 10 , and a feeding port is provided on one side of the base 10 .

[0030] The difference between this embodiment and the first embodiment is that the cooling liquid is added into the cooling cavity through the adding port, so that the top horizontal surface of the base 10 is cooled faster, and indirectly the material in the mold cylinder 11 contacting the base 10 is cooled quickly. All structures in this application can be selected in terms of material and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be adjusted appropriately.

[0031] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. A rubber tube thermoforming device, comprising a workbench (1), characterized in that: Two supporting legs (2) are symmetrically fixedly installed on the bottom horizontal plane of the workbench (1); a support (3) is fixedly installed on the top of the workbench (1); two first electric push rods (4) are fixedly installed on the top wall of the support (3); the bottom ends of the two first electric push rods (4) are fixedly connected with push plates (5); the push plates (5) are slidably connected to the inner walls of both sides of the support (3); a driving seat (6) is fixedly installed on the push plate (5); both sides of the driving seat (6) are provided with limit grooves (7); a transmission component is provided inside the driving seat (6); and a vibration component is provided outside the driving seat (6); and a motor (18) is fixedly provided on the push plate (5).

2. A rubber tube thermoforming device according to claim 1, characterized in that: A heating box (8) is fixedly provided on the top of the support (3), a heating block is provided in the heating box (8), and a shunt pipe (9) is connected to the bottom of the heating box (8).

3. A rubber tube thermoforming device according to claim 2, characterized in that: A base (10) is fixedly provided on the workbench (1), a mold cylinder (11) is provided on the base (10), and the mold cylinder (11) is connected to the diversion pipe (9).

4. A rubber tube thermoforming device according to claim 1, characterized in that: A second electric push rod (12) is fixedly provided on an inner wall of one side of the support (3), and one end of the second electric push rod (12) is fixedly connected to a large sealing plate (13).

5. The rubber tube thermoforming device according to claim 1, characterized in that: A third electric push rod (14) is fixedly provided on the inner wall of the other side of the support (3), and one end of the third electric push rod (14) is fixedly connected to a small sealing plate (15).

6. The rubber tube thermoforming device according to claim 1, characterized in that: The bottom of the push plate (5) is symmetrically and fixedly connected to two auxiliary plates (16), and the bottom ends of the two auxiliary plates (16) are both fixedly connected to a fixing block (17).

7. The rubber tube thermoforming device according to claim 1, characterized in that: The transmission assembly comprises an active rod (19), the active rod (19) being fixedly connected to the output shaft of the motor (18), the active rod (19) being rotatably connected to the driving seat (6), the bottom end of the active rod (19) being fixedly connected to an active bevel gear (20), both sides of the driving seat (6) being rotatably connected to transmission rods (21), one end of the two transmission rods (21) being fixedly connected to a passive bevel gear (22), the two passive bevel gears (22) being meshed with the active bevel gear (20), and the other ends of the two transmission rods (21) being fixedly connected to an eccentric wheel (23).

8. A rubber tube thermoforming device according to claim 7, characterized in that: The vibration assembly comprises two return springs (24), the two return springs (24) are respectively arranged in two limit grooves (7), the two limit grooves (7) are slidably connected with a limit slider (25), the two limit sliders (25) are fixedly connected to the two return springs (24), and one side of the two limit sliders (25) is fixedly connected with an L-shaped plate (26), the two L-shaped plates (26) are respectively fitted with two eccentric wheels (23), and the bottom ends of the two L-shaped plates (26) are fixedly provided with a knocking head (27).

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