An outer trimming device for rubber hose production

Abstract

The utility model discloses an outer side trimming device for rubber tube production, comprising a workbench, a moving platform is slidably connected to the top of the workbench, a first reciprocating screw assembly is arranged inside the moving platform, the first reciprocating screw assembly is mirrored with respect to the bisector of the moving platform, a first adjustment assembly and a second adjustment assembly are arranged on the top side of the first reciprocating screw assembly, the first adjustment assembly and the second adjustment assembly have the same structure, and the first adjustment assembly and the second adjustment assembly are both slidably connected to the moving platform; the first reciprocating screw assembly comprises a threaded rod arranged inside the moving platform, the outer wall of the threaded rod is slidably connected to the screw slide; the first adjustment assembly comprises a plug-in frame fixed to the top of the screw slide, an inner ring is rotatably connected inside the plug-in frame, and a first hydraulic cylinder is fixedly connected to the inner wall of the inner ring. The device can realize the automatic feeding of the rubber tube, and at the same time improve the stability and polishing quality during the polishing process of the rubber tube.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber tube production, in particular to an outer side trimming device for rubber tube production. Background Art

[0002] Rubber hose refers to a pipe used for gas transportation, which is commonly used in gas welding, gas cutting, various gas shielded welding, plasma arc welding and cutting, etc.; the characteristics of rubber hose include physiological inertness, UV resistance, ozone resistance, high and low temperature resistance (-80 to 300 degrees), high transparency, strong resilience, compression resistance, permanent deformation, oil resistance, stamping resistance, acid and alkali resistance, wear resistance, flame retardancy, voltage resistance, and conductivity.

[0003] There are certain burrs on the surface of the rubber tube after molding, which needs to be polished. The existing polishing machine requires the rubber tube to be manually inserted and fed. During the polishing process, the stability of the rubber tube is poor, which easily leads to uneven polishing of the rubber tube, and needs to be improved. Utility Model Content

[0004] The utility model aims to provide an outer side trimming device for rubber tube production, so as to solve the problems of poor stability and low efficiency in the process of processing rubber tubes using a polishing machine proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outer side trimming device for rubber tube production, comprising a workbench, a fixed frame is fixedly connected to the top of the workbench, a first mounting frame is fixedly connected to one end of the fixed frame, a driving shaft is connected to the inner side of the first mounting frame, a first motor is arranged at one end of the first mounting frame, a polishing belt is sleeved on the outer wall of the driving shaft, a moving platform is slidably connected to the top of the workbench, a first reciprocating screw assembly is arranged inside the moving platform, the first reciprocating screw assembly is mirror-imaged with respect to the bisector of the moving platform, a first positioning assembly and a second positioning assembly are respectively arranged on the top side of the first reciprocating screw assembly, the first positioning assembly and the second positioning assembly have the same structure, and the first positioning assembly and the second positioning assembly are both slidably connected to the moving platform;

[0006] The first reciprocating screw assembly includes a threaded rod arranged inside the moving platform, and the outer wall of the threaded rod is slidably connected to a screw slide;

[0007] The first positioning assembly includes a rack fixed on the top of the screw slide, an inner ring is rotatably connected inside the rack, a first hydraulic cylinder is fixedly connected to the inner wall of the inner ring, one end of the first hydraulic cylinder is connected to a third mounting frame, a fourth motor is arranged on the top of the third mounting frame, a driving wheel is rotatably connected to the inner side of the third mounting frame, and the driving wheels are distributed in a circular shape with equal intervals about the inner wall of the inner ring.

[0008] Preferably, a second motor is fixedly connected to one side of the moving platform, fixing seats are provided at both ends of the threaded rod, one side of the threaded rod is connected to the shaft of the second motor, and one end of the fixing seat is fixedly connected to the inner wall of the moving platform.

[0009] Preferably, a through hole is provided on the plug-in bracket, a second mounting bracket is fixedly connected to the inner wall of the through hole, a third motor is fixedly connected to one side of the second mounting bracket, a driving gear is rotatably connected to the inner side of the second mounting bracket, one end of the driving gear shaft is connected to the shaft of the third motor, a gear ring is fixedly connected to the outer wall of the inner ring, and the gear ring is meshingly connected to the driving gear.

[0010] Preferably, a fourth mounting bracket is fixedly connected to the inner wall of the inner ring, a first hydraulic cylinder is fixedly connected to the inner side of the fourth mounting bracket, and a third mounting bracket is arranged at one end of the fourth mounting bracket.

[0011] Preferably, a slide rail is fixedly connected to the top of the workbench, a slider is provided at the bottom of the fixed frame, the slider is inserted into the slide rail, and the fixed frame is slidably connected to the slide rail.

[0012] Preferably, a second hydraulic cylinder is installed at one end of the workbench, and one end of the second hydraulic cylinder is fixedly connected to the fixing frame.

[0013] Preferably, a groove is provided on the top of the workbench, a second reciprocating screw assembly is arranged inside the groove, the second reciprocating screw assembly has the same structure as the first reciprocating screw assembly, and the top of the second reciprocating screw assembly is fixedly connected to a moving platform.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The device can realize automatic feeding of the rubber tube, and at the same time improve stability and polishing quality during the polishing process of the rubber tube.

[0016] (2) The device is provided with a movable table that can move laterally, and a second positioning component and a first positioning component that can move laterally are provided on the movable table. Both the second positioning component and the first positioning component can clamp and rotate the rubber tube, and the second positioning component is mainly used for clamping and rotating the rubber tube during the polishing process, and the first positioning component is mainly used for supporting one side of the rubber tube, thereby improving the quality and efficiency of the rubber tube processing.

[0017] (3) The device is provided with an automatically movable fixed frame on the top of the workbench. The fixed frame can approach the rubber tube clamped by the second positioning component and the first positioning component during the movement, so that it is suitable for polishing rubber tubes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the structure of an outer side trimming device for rubber tube production according to the utility model;

[0019] Figure 2 This is a cross-sectional view of an outer side trimming device for rubber tube production according to the utility model;

[0020] Figure 3 The utility model is a kind of outer side trimming device for rubber tube production Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a left view of an outer side trimming device for rubber tube production according to the utility model;

[0022] Figure 5 The utility model is a kind of outer side trimming device for rubber tube production Figure 4 Enlarged view of point B in the middle.

[0023] In the figure: 1, fixed frame; 2, first motor; 3, driving shaft; 4, first mounting frame; 5, polishing belt; 6, second adjustment assembly; 7, first adjustment assembly; 71, plug-in frame; 72, gear ring; 73, inner ring; 74, driving gear; 75, third motor; 76, second mounting frame; 77, fourth motor; 78, third mounting frame; 79, driving wheel; 710, first hydraulic cylinder; 711, fourth mounting frame; 8, first reciprocating screw assembly; 81, threaded rod; 82, screw slide; 83, second motor; 84, fixed seat; 9, moving table; 10, workbench; 11, second reciprocating screw assembly; 12, second hydraulic cylinder; 13, slide rail. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: an outer side trimming device for rubber tube production, including a workbench 10, a fixed frame 1 is fixedly connected to the top of the workbench 10, a first mounting frame 4 is fixedly connected to one end of the fixed frame 1, a driving shaft 3 is connected to the inner side of the first mounting frame 4, a first motor 2 is arranged at one end of the first mounting frame 4, a polishing belt 5 is sleeved on the outer wall of the driving shaft 3, a moving table 9 is slidably connected to the top of the workbench 10, a second motor 83 is fixedly connected to one side of the moving table 9, a fixing seat 84 is arranged at both ends of a threaded rod 81, one side of the threaded rod 81 is connected to the shaft of the second motor 83, and one end of the fixing seat 84 is fixedly connected to the inner wall of the moving table 9; this structure can be driven by the second motor 83 The movable threaded rod 81 rotates, and the threaded rod 81 can drive the screw slide 82 to move horizontally during the rotation process. The screw slide 82 can drive the bracket 71 to move horizontally when moving, so that the outer wall of the rubber tube can be moved. The bracket 71 can be adjusted to match the position where the rubber tube is being polished, thereby improving the support for the rubber tube and ensuring the stability of the rubber tube; the top of the workbench 10 is fixedly connected to a slide rail 13, and a slider is provided at the bottom of the fixed frame 1. The slider is inserted into the slide rail 13, and the fixed frame 1 is slidably connected to the slide rail 13; this structure can improve the stability of the fixed frame 1 during movement by providing the slide rail 13; a second hydraulic cylinder 12 is installed at one end of the workbench 10, and the second hydraulic cylinder 1 2 is fixedly connected to the fixed frame 1; this structure can push the fixed frame 1 to move through the second hydraulic cylinder 12, so that the polishing belt 5 on the fixed frame 1 is close to the surface of the rubber tube on the movable table 9; a groove is provided on the top of the workbench 10, and a second reciprocating screw assembly 11 is arranged inside the groove. The second reciprocating screw assembly 11 has the same structure as the first reciprocating screw assembly 8, and the top of the second reciprocating screw assembly 11 is fixedly connected to the movable table 9, and the top of the screw slide 82 of the second reciprocating screw assembly 11 is fixedly connected to the movable table 9; this structure can drive the movable table 9 to move horizontally through the second reciprocating screw assembly 11, thereby driving the rubber tube on the movable table 9 to move horizontally, so as to realize the feeding process of polishing. The first reciprocating screw assembly 8 is arranged inside the movable platform 9, and the first reciprocating screw assembly 8 is distributed in a left-right mirror image with respect to the bisector of the movable platform 9. The first positioning assembly 7 and the second positioning assembly 6 are respectively arranged on the top side of the first reciprocating screw assembly 8. The first positioning assembly 7 and the second positioning assembly 6 have the same structure, and the first positioning assembly 7 and the second positioning assembly 6 are both slidably connected to the movable platform 9; the first positioning assembly 7 and the second positioning assembly 6 of the device can both be laterally moved and adjusted on the movable platform 9, and the second positioning assembly 6 is mainly used for clamping and rotating during the polishing process of the rubber tube, and the first positioning assembly 7 is mainly used for supporting one end of the rubber tube, thereby improving the stability of the rubber tube during processing;

[0026] The first reciprocating screw assembly 8 comprises a threaded rod 81 disposed inside the moving platform 9, and a screw slide 82 is slidably connected to the outer wall of the threaded rod 81;

[0027] The first positioning assembly 7 includes a plug-in frame 71 fixed to the top of the lead screw slide 82, a through hole is formed on the plug-in frame 71, a second mounting frame 76 is fixedly connected to the inner wall of the through hole, a third motor 75 is fixedly connected to one side of the second mounting frame 76, a driving gear 74 is rotatably connected to the inner side of the second mounting frame 76, one end of the driving gear 74 shaft is connected to the shaft of the third motor 75, a gear ring 72 is fixedly connected to the outer wall of the inner ring 73, and the gear ring 72 is meshed with the driving gear 74; this structure can drive the driving gear 74 to rotate automatically through the third motor 75, so that the driving gear 74 can rotate the inner ring 73 by pushing the gear ring 72 during the rotation process, thereby rotating the rubber tube clamped inside the inner ring 73, and achieving uniform polishing of the outer side of the rubber tube; The inner ring 73 is rotatably connected inside the insertion frame 71, and the fourth mounting frame 711 is fixedly connected to the inner wall of the inner ring 73. The first hydraulic cylinder 710 is fixedly connected to the inner side of the fourth mounting frame 711, and the third mounting frame 78 is arranged at one end of the fourth mounting frame 711; the first hydraulic cylinder 710 of this structure can push the driving wheel 79 to approach the surface of the rubber tube inserted inside the inner ring 73 to clamp the rubber tube; the first hydraulic cylinder 710 is fixedly connected to the inner wall of the inner ring 73, and the third mounting frame 78 is connected to one end of the first hydraulic cylinder 710, and the fourth motor 77 is arranged on the top of the third mounting frame 78, and the driving wheel 79 is rotatably connected to the inner side of the third mounting frame 78, and the driving wheels 79 are distributed in a circular shape with equal intervals about the inner wall of the inner ring 73.

[0028] Working principle: When using the outer side trimming device for rubber tube production, first insert the rubber tube to be polished from the inner ring 73 of the second positioning assembly 6 into the inner ring 73 of the first positioning assembly 7, then start the second positioning assembly 6 and the first hydraulic cylinder 710 of the first positioning assembly 7, the first hydraulic cylinder 710 pushes the driving wheel 79 close to the rubber tube to clamp the rubber tube, then the third motor 75 drives the driving gear 74 to rotate, and the driving gear 74 pushes the inner ring 73 to rotate during the rotation process, thereby driving the rubber tube inside the inner ring 73 to rotate, and at the same time, the second hydraulic cylinder 12 pushes the fixed The frame 1 moves, and the polishing belt 5 on the fixed frame 1 is close to the surface of the rubber tube. At the same time, the polishing belt 5 rotates under the drive of the driving shaft 3, so that the polishing belt 5 contacts and polishes the surface of the rubber tube. During the polishing process, the second reciprocating screw assembly 11 drives the movable table 9 and the rubber tube on the movable table 9 to move, so as to realize automatic feeding. During the polishing process, the supporting position of the first positioning assembly 7 can also be adjusted. When adjusting, the driving wheel 79 of the first positioning assembly 7 is released, and then the first reciprocating screw assembly 8 drives the inserting frame 71 to move to a suitable position, and the driving wheel 79 inside the inserting frame 71 re-clamps the rubber tube for polishing.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An outer side trimming device for rubber tube production, comprising a workbench (10), a fixing frame (1) being fixedly connected to the top of the workbench (10), a first mounting frame (4) being fixedly connected to one end of the fixing frame (1), a driving shaft (3) being connected to the inner side of the first mounting frame (4), a first motor (2) being arranged at one end of the first mounting frame (4), and a polishing belt (5) being arranged on the outer wall of the driving shaft (3), characterized in that: The top of the workbench (10) is slidably connected to a moving platform (9), a first reciprocating screw assembly (8) is arranged inside the moving platform (9), the first reciprocating screw assembly (8) is distributed in a left-right mirror image with respect to the bisector of the moving platform (9), a first positioning assembly (7) and a second positioning assembly (6) are respectively arranged on the top side of the first reciprocating screw assembly (8), the first positioning assembly (7) and the second positioning assembly (6) have the same structure, and the first positioning assembly (7) and the second positioning assembly (6) are both slidably connected to the moving platform (9); The first reciprocating screw assembly (8) comprises a threaded rod (81) arranged inside the moving platform (9), and the outer wall of the threaded rod (81) is slidably connected to a screw slide (82); The first positioning assembly (7) comprises a plug-in frame (71) fixed on the top of the lead screw slide (82), the plug-in frame (71) is rotatably connected to an inner ring (73), the inner wall of the inner ring (73) is fixedly connected to a first hydraulic cylinder (710), one end of the first hydraulic cylinder (710) is connected to a third mounting frame (78), a fourth motor (77) is arranged on the top of the third mounting frame (78), the inner side of the third mounting frame (78) is rotatably connected to a driving wheel (79), and the driving wheels (79) are distributed in a circular shape with equal spacing about the inner wall of the inner ring (73).

2. The outer side trimming device for rubber tube production according to claim 1, characterized in that: A second motor (83) is fixedly connected to one side of the moving platform (9), and fixing seats (84) are provided at both ends of the threaded rod (81), one side of the threaded rod (81) is connected to the shaft of the second motor (83), and one end of the fixing seat (84) is fixedly connected to the inner wall of the moving platform (9).

3. The outer side trimming device for rubber tube production according to claim 1, characterized in that: The inserting frame (71) is provided with a through hole, the inner wall of the through hole is fixedly connected to a second mounting frame (76), one side of the second mounting frame (76) is fixedly connected to a third motor (75), the inner side of the second mounting frame (76) is rotatably connected to a driving gear (74), one end of the shaft of the driving gear (74) is connected to the shaft of the third motor (75), the outer wall of the inner ring (73) is fixedly connected to a gear ring (72), and the gear ring (72) is meshingly connected to the driving gear (74).

4. The outer side trimming device for rubber tube production according to claim 1, characterized in that: A fourth mounting frame (711) is fixedly connected to the inner wall of the inner ring (73), a first hydraulic cylinder (710) is fixedly connected to the inner side of the fourth mounting frame (711), and a third mounting frame (78) is provided at one end of the fourth mounting frame (711).

5. The outer side trimming device for rubber tube production according to claim 1, characterized in that: The top of the workbench (10) is fixedly connected to a slide rail (13), the bottom of the fixed frame (1) is provided with a sliding block, the sliding block is inserted into the inside of the slide rail (13), and the fixed frame (1) is slidably connected to the slide rail (13).

6. The outer side trimming device for rubber tube production according to claim 1, characterized in that: A second hydraulic cylinder (12) is installed at one end of the workbench (10), and one end of the second hydraulic cylinder (12) is fixedly connected to the fixed frame (1).

7. The outer side trimming device for rubber tube production according to claim 1, characterized in that: The top of the workbench (10) is provided with a groove, a second reciprocating screw assembly (11) is arranged inside the groove, the second reciprocating screw assembly (11) has the same structure as the first reciprocating screw assembly (8), and the top of the second reciprocating screw assembly (11) is fixedly connected to a moving platform (9).

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