Rubber tube cutting mechanism

Abstract

The utility model belongs to the technical field of rubber pipe cutting, and particularly relates to a rubber pipe cutting mechanism which comprises a machine frame, a first support and a second support are welded to the two sides of the machine frame respectively, a plurality of limiting pipe bins are detachably installed on the top of the first support through a pedestal, and a plurality of guiding pipes are detachably installed on the top of the second support through a pipe frame. A plurality of cutting grooves are formed in the top of the limiting pipe bin, and two feeding assemblies are fixed to the positions, located between the opposite faces of the limiting pipe bin and the guiding pipe, of the rack. According to the rubber pipe cutting-off mechanism, the fixed cutter and the movable cutter are arranged at the same time, two short pipes can be cut off from the whole rubber pipe at a time, the multiple rubber pipes can be conveyed and limited at the same time through the multiple guide pipes, the multiple limiting pipe bins and the feeding assembly, and one cutting-off assembly can cut off the multiple pipes at the same time; the working efficiency of the cutting-off structure is effectively improved, the distance between the fixed cutter and the movable cutter is adjustable, and adaptive adjustment can be carried out according to different requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber pipe cutting technology field especially relates to a rubber pipe cutting mechanism. BACKGROUND

[0002] Rubber pipe is a tubular product made of rubber material, which has excellent elasticity, flexibility and sealing performance. Rubber pipe is widely used in various industries, agriculture, construction, medical treatment and daily life, etc. It is used for transmitting fluid (such as water, gas, oil, etc.), connecting equipment, sealing interface or as a component of other mechanical parts. In the rubber pipe processing industry, accurate cutting of rubber pipe is an indispensable part of the production process.

[0003] The traditional rubber pipe cutting mechanism can only cut a single rubber pipe at a time, that is, only one pipe can be cut from a single rubber pipe each time. Although this working method can ensure a certain cutting accuracy, its efficiency is very low when facing large-scale production demand, and it also limits the overall production capacity of the production line. SUMMARY

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research and, after a lot of creative labor, completed the present utility model.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a rubber pipe cutting mechanism to solve the technical problem that current operation can only cut a single rubber pipe at a time, that is, only one pipe can be cut from a single rubber pipe each time.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] A rubber pipe cutting mechanism, comprising a rack, two supports one and two are welded on both sides of the rack, a plurality of limiting pipe bins are detachably installed on the top of the support one through a pad seat, a plurality of guide pipes are detachably installed on the top of the support two through a pipe rack, a plurality of cutting grooves are formed in the top of the limiting pipe bin, and two feeding assemblies are fixed on the rack and located between the opposite surfaces of the limiting pipe bin and the guide pipe.

[0008] A cutting assembly is fixed on the rack and located on the side away from the support two of the feeding assembly, the cutting assembly comprises a cross beam welded on the rack, an electric telescopic rod is fixed on the top of the cross beam, a lifting carrier plate is fixedly connected to the movable end of the electric telescopic rod, a fixed cutter is fixed on the bottom of the lifting carrier plate and close to one side of the support two, and a movable cutter is slidingly installed on the bottom of the fixed cutter and away from the fixed cutter.

[0009] As a kind of improved technical scheme, the limiting pipe bin is fixed with the positioning pipe coaxial with the limiting pipe bin at one end close to support two, and the positioning pipe and guide pipe are in coaxial state.

[0010] As a kind of improved technical scheme, the feeding assembly includes a linear motor mounted on the rack, the movable end of the linear motor is fixed with a lifting plate, both ends of the lifting plate are rotatably installed with synchronous wheels, a synchronous belt is installed between the two synchronous wheels, and the lifting plate is fixed with a servo motor on the side close to the linear motor for driving a single synchronous wheel to rotate.

[0011] As a kind of improved technical scheme, the lifting load plate is welded with a fixed cutter seat on one side of the bottom, and the fixed cutter is installed on the fixed cutter seat, and the lifting load plate is slidably installed with a movable cutter seat on the side of the bottom away from the fixed cutter seat, and the movable cutter is installed on the movable cutter seat.

[0012] As a kind of improved technical scheme, the fixed cutter seat is welded with a slide rod at both ends close to the movable cutter seat, and the movable cutter seat is provided with a slide hole for sliding with the slide rod, and the fixed cutter seat is rotatably installed with a screw rod at the middle close to the movable cutter seat, and the movable cutter seat is provided with a threaded hole for threaded connection with the screw rod.

[0013] As a kind of improved technical scheme, the screw rod is rotatably installed at the bottom of the lifting load plate through a bearing at one end away from the fixed cutter seat, the slide rod is fixed at the bottom of the lifting load plate through an axle block at one end away from the fixed cutter seat, and the screw rod is installed with a knob at one end away from the fixed cutter seat.

[0014] After adopting the above technical scheme, the beneficial effects of the present application are:

[0015] 1、The present application enlarges the distance between the two synchronous belts, improves the operation space of workers, and sets the guide pipe and the positioning pipe to guide and limit the rubber pipe, so as to facilitate the installation of the rubber pipe on the mechanism, and the fixed cutter can limit the starting point of the rubber pipe during installation, so as to uniformly and consistently control the starting point of the rubber pipe.

[0016] 2、The distance between the two synchronous belts is adjustable, which can not only adjust and control the friction between the rubber pipe, but also can adapt to clamp and convey rubber pipes of different sizes.

[0017] 3. The utility model discloses, through the simultaneous setting of fixed cutter and movable cutter, can cut two short pipes from the whole rubber pipe simultaneously, and the setting of multiple guide pipes, multiple limiting pipe warehouses and feeding assemblies can simultaneously transport and limit multiple rubber pipes, one cutting assembly can simultaneously cut multiple pipes, effectively improve the working efficiency of the cutting structure, and the spacing between the fixed cutter and the movable cutter is adjustable, and can be adaptively adjusted according to different requirements, and is flexible, adaptive and practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art. Among them:

[0019] Figure 1 It is the whole structure schematic view of the utility model kind of rubber pipe cutting mechanism.

[0020] Figure 2 It is the structure schematic view of the limiting pipe warehouse of the utility model kind of rubber pipe cutting mechanism.

[0021] Figure 3 It is the structure schematic view of the feeding assembly of the utility model kind of rubber pipe cutting mechanism.

[0022] Figure 4 It is the structure schematic view of the cutting assembly of the utility model kind of rubber pipe cutting mechanism.

[0023] Figure 5 It is the structure schematic view of the utility model kind of rubber pipe cutting mechanism's lifting carrier plate.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, rack, 11, support one, 12, limiting pipe warehouse, 13, support two, 14, guide pipe, 15, cutting groove, 16, positioning pipe, 2, feeding assembly, 21, linear motor, 22, lifting plate, 23, synchronous belt, 24, synchronous wheel, 25, servo motor, 3, cutting assembly, 31, crossbeam frame, 32, electric telescopic rod, 33, lifting carrier plate, 34, fixed tool rest, 35, fixed cutter, 36, movable tool rest, 37, movable cutter, 38, slide rod, 39, screw rod. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0028] Meanwhile, "and / or" or "and / or" appearing throughout the text means that three solutions are included, taking "A and / or B" as an example, including A solution, or B solution, or A and B solutions are met at the same time.

[0029] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0030] As Figures 1 to 5 The present embodiment provides a rubber pipe cutting mechanism, which comprises a rack 1, two sides of the rack 1 are respectively welded with a support one 11 and a support two 13, a plurality of limiting pipe bins 12 are detachably installed on the top of the support one 11 through a pad seat, a plurality of guide pipes 14 are detachably installed on the top of the support two 13 through a pipe rack, the number of the limiting pipe bins 12 and the guide pipes 14 is consistent, a plurality of cutting grooves 15 are formed on the top of the limiting pipe bin 12, and two feeding assemblies 2 are fixed on the rack 1 and located between the opposite surfaces of the limiting pipe bin 12 and the guide pipe 14.

[0031] The cutting assembly 3 is fixed on the rack 1 and located on the side away from the second support 13 of the feeding assembly 2, the cutting assembly 3 comprises a cross beam frame 31 welded on the rack 1, the top of the cross beam frame 31 is fixed with an electric telescopic rod 32, the movable end of the electric telescopic rod 32 is located below the cross beam frame 31, the movable end of the electric telescopic rod 32 is fixedly connected with a lifting plate 33, the bottom of the lifting plate 33 and the side close to the second support 13 are fixed with a fixed cutter 35, and the bottom of the fixed cutter 35 and the side away from the fixed cutter 35 are slidably installed with a movable cutter 37.

[0032] Through the simultaneous arrangement of the fixed cutter 35 and the movable cutter 37, two short pipes can be cut from the whole rubber pipe at a time, at the same time, the arrangement of the plurality of guide pipes 14, the plurality of limiting pipe warehouses 12 and the feeding assembly 2 can simultaneously transport and limit a plurality of rubber pipes, and one cutting assembly 3 can simultaneously cut a plurality of pipes, thereby effectively improving the working efficiency of the cutting structure, and the spacing between the fixed cutter 35 and the movable cutter 37 is adjustable, which can be adaptively adjusted according to different requirements, and is flexible, adaptive and practical.

[0033] As shown in Figures 1 to 2 As shown in the drawings, in the embodiment, the limiting pipe warehouse 12 is fixed with a positioning pipe 16 coaxial with the limiting pipe warehouse 12 at one end close to the second support 13, and the positioning pipe 16 is coaxial with the guide pipe 14, the guide pipe 14 and the positioning pipe 16 are arranged to guide and limit the rubber pipe, which facilitates the installation of the rubber pipe on the mechanism, and at the same time, the fixed cutter 35 limits the starting point of the rubber pipe during installation, which facilitates the unified and consistent control of the starting point of the rubber pipe.

[0034] As shown in Figure 1 As shown in Figure 3 As shown in the drawings, in the embodiment, the feeding assembly 2 comprises a linear motor 21 installed on the rack 1, the movable end of the linear motor 21 is fixed with a lifting plate 22, both ends of the lifting plate 22 are rotatably installed with synchronous wheels 24, a synchronous belt 23 is installed between the two synchronous wheels 24, the side close to the linear motor 21 of the lifting plate 22 is fixed with a servo motor 25 for driving a single synchronous wheel 24 to rotate, the driving end of the servo motor 25 is connected with the shaft end of the corresponding synchronous wheel 24, and the spacing between the two synchronous belts 23 is in an active adjustable state, which not only can adjust and control the friction between the rubber pipe, but also can adapt to clamp and transport rubber pipes of different sizes, expand the spacing between the two synchronous belts 23, and improve the operation space of workers.

[0035] As shown in Figures 4 to 5As shown in the drawings, in this embodiment, the bottom of the lifting carrier plate 33 is welded with a fixed cutter seat 34 on one side, and a fixed cutter 35 is installed on the fixed cutter seat 34. The bottom of the lifting carrier plate 33 is slidably installed with a movable cutter seat 36 on the side away from the fixed cutter seat 34, and a movable cutter 37 is installed on the movable cutter seat 36.

[0036] As shown in the drawings, Figures 4 to 5 As shown in the drawings, in this embodiment, the two ends of the fixed cutter seat 34 close to the movable cutter seat 36 are welded with slide rods 38, and the movable cutter seat 36 is provided with slide holes for sliding the slide rods 38. The middle part of the fixed cutter seat 34 close to the movable cutter seat 36 is rotatably installed with a lead screw 39, and the movable cutter seat 36 is provided with threaded holes for threadedly connecting the lead screw 39. The lead screw 39 is driven to rotate, and under the thread transmission action of the lead screw 39 and the movable cutter seat 36 and the transverse limiting and guiding action of the movable cutter seat 36 and the slide rods 38, the movable cutter seat 36 moves transversely, thereby moving the position of the movable cutter 37, adjusting the distance between the fixed cutter 35 and the movable cutter 37, and correspondingly adjusting the distance between the fixed cutter 35 and the movable cutter 37 according to the different required lengths of the rubber tube.

[0037] As shown in the drawings, Figures 4 to 5 As shown in the drawings, in this embodiment, the end of the lead screw 39 away from the fixed cutter seat 34 is rotatably installed on the bottom of the lifting carrier plate 33 through a bearing. The end of the slide rod 38 away from the fixed cutter seat 34 is fixed on the bottom of the lifting carrier plate 33 through an axle block. The end of the lead screw 39 away from the fixed cutter seat 34 is installed with a knob.

[0038] In use, the electric telescopic rod 32 is extended to drive the fixed cutter 35 to move downward, so that the fixed cutter 35 is inserted into the inside of the cutting groove 15. The two linear motors 21 are simultaneously driven to expand the distance between the two synchronous belts 23. The rubber tube to be processed is first inserted into the inside of the guide pipe 14, and then passes through the positioning pipe 16 to enter the inside of the limiting pipe bin 12. Since the fixed cutter 35 is located in the inside of the limiting pipe bin 12, the fixed cutter 35 will block the rubber tube.

[0039] After the rubber tube is installed, the distance between the two synchronous belts 23 is shortened, and the rubber tube is pressed between the two synchronous belts 23, so that the rubber tube is in a state of frictional contact with the synchronous belts 23.

[0040] The electric telescopic rod 32 shortens to make the fixed cutter 35 disengage from the inside of the limiting pipe bin 12, the synchronous belt 23 is driven to rotate by the servo motor 25, under the friction force of the two synchronous belts 23 and the rubber tube, the rubber tube is transported to the inside of the limiting pipe bin 12, when the length of the rubber tube reaches the preset length, the feeding assembly 2 stops driving the rubber tube to be transported, at this time, the electric telescopic rod 32 elongates to make the fixed cutter 35 and the movable cutter 37 pass through the cutting groove 15 to enter the inside of the limiting pipe bin 12 to cut the rubber tube, after cutting, the electric telescopic rod 32 shortens to reset, the feeding assembly 2 continues to transport the rubber tube, and the rubber tube after being cut is pushed out from the inside of the limiting pipe bin 12, when the length of the rubber tube reaches the preset length, the rubber tube is cut again and reciprocated in turn.

[0041] It should be understood that the use of these embodiments is only for illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A rubber tube cutting mechanism, characterized in that: The machine includes a frame (1), on which a first bracket (11) and a second bracket (13) are welded respectively. The top of the first bracket (11) is detachably mounted with multiple limiting tube chambers (12) via pads. The top of the second bracket (13) is detachably mounted with multiple guide tubes (14) via tube racks. The top of the limiting tube chambers (12) is provided with multiple slots (15). Two feeding components (2) are fixed on the frame (1) between the opposite surfaces of the limiting tube chambers (12) and the guide tubes (14). A cutting assembly (3) is fixed on the frame (1) and on the side of the feeding assembly (2) away from the support (13). The cutting assembly (3) includes a crossbeam frame (31) welded to the frame (1). An electric telescopic rod (32) is fixed to the top of the crossbeam frame (31). A lifting plate (33) is fixedly connected to the movable end of the electric telescopic rod (32). A fixed cutter (35) is fixed to the bottom of the lifting plate (33) and on the side of the support (13). A movable cutter (37) is slidably installed on the bottom of the fixed cutter (35) and on the side away from the fixed cutter (35).

2. The rubber tube cutting mechanism according to claim 1, characterized in that: The limiting tube compartment (12) is fixed with a positioning tube (16) coaxial with the limiting tube compartment (12) at one end near the second bracket (13), and the positioning tube (16) and the guide tube (14) are coaxial.

3. The rubber tube cutting mechanism according to claim 2, characterized in that: The feeding assembly (2) includes a linear motor (21) mounted on the frame (1). A lifting plate (22) is fixed to the movable end of the linear motor (21). Synchronous pulleys (24) are rotatably mounted at both ends of the lifting plate (22). A synchronous belt (23) is installed between the two synchronous pulleys (24). A servo motor (25) for driving a single synchronous pulley (24) to rotate is fixed on the side of the lifting plate (22) near the linear motor (21).

4. The rubber tube cutting mechanism according to claim 3, characterized in that: A fixed blade holder (34) is welded to one side of the bottom of the lifting plate (33), and a fixed cutter (35) is installed on the fixed blade holder (34). A movable blade holder (36) is slidably installed on the bottom of the lifting plate (33) and on the side away from the fixed blade holder (34), and a movable cutter (37) is installed on the movable blade holder (36).

5. A rubber tube cutting mechanism according to claim 4, characterized in that: The fixed tool holder (34) has slide rods (38) welded to both ends on the side near the movable tool holder (36), and the movable tool holder (36) has a sliding hole for sliding with the slide rods (38). The fixed tool holder (34) has a lead screw (39) rotatably installed in the middle of the side near the movable tool holder (36), and the movable tool holder (36) has a threaded hole for threaded connection with the lead screw (39).

6. A rubber tube cutting mechanism according to claim 5, characterized in that: The end of the lead screw (39) away from the fixed tool holder (34) is rotatably mounted on the bottom of the lifting plate (33) via a bearing. The end of the slide rod (38) away from the fixed tool holder (34) is fixed to the bottom of the lifting plate (33) via a shaft block. A knob is installed on the end of the lead screw (39) away from the fixed tool holder (34).

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