Fixed-length cutting device for hose machining

Abstract

The utility model discloses a fixed-length cutting device for hose processing, which comprises a base, a protective cover is fixed at the top of the base, a sleeve is mounted on one side of the protective cover, and the sleeve is inserted into the protective cover. Compared with the prior art, the sleeve is arranged to guide the hose to enter the device, and accurate positioning of the initial conveying position of the hose is achieved; the lifting mechanism drives the cutting mechanism to move downwards, the hose is squeezed between the first roller shaft and the second roller shaft, the motor is matched to drive the first roller shaft to rotate, and therefore the hose is stably conveyed under the action of friction force, and meanwhile the hose moves to drive the second roller shaft to rotate; the angle sensor accurately converts the motion length of the hose by recording the rotation angle of the second roll shaft, so that the automation and high-precision control of fixed-length measurement are realized; the electric push rod drives the movable plate and the cutter to move downwards, the cutter is matched with the cutter groove of the supporting mechanism to cut off the hose, and accurate alignment and stable cutting of the cut-off position are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hose processing especially relates to a fixed length cutting device of hose processing. BACKGROUND

[0002] In the field of hose processing, fixed length cutting is a key link in production process, directly influences the assembly precision and use performance of hose product.

[0003] In traditional processing, manual measurement and marking are needed before cutting, which is not only inefficient, but also prone to poor product consistency due to human error, and is difficult to meet the batch demand of modern production, so there is certain deficiency, and therefore we propose a fixed length cutting device of hose processing. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcoming in prior art, and proposes a fixed length cutting device of hose processing.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A fixed length cutting device of hose processing, including the base, the top of base is fixed with the protective cover, one side of protective cover is installed with the sleeve, the sleeve is inserted into the inside of protective cover, the top of protective cover is installed with the lifting mechanism, the lifting mechanism is inserted into the inside of protective cover and is connected with the cutting mechanism, the inner wall of protective cover is slidably connected with cutting mechanism, the inner bottom of protective cover is installed with the support mechanism, and the cutting mechanism is accurately cut to the hose in cooperation with support mechanism.

[0007] Preferably, the lifting mechanism includes the shell fixed on the top of the protective cover, the inside of the shell is rotatably connected with the threaded sleeve, the threaded sleeve is fixedly sleeved with the first bevel gear, the inside of the threaded sleeve is connected with the threaded column through the thread, the side surface of the shell is installed with the motor, and the output shaft of the motor is inserted into the inside of the shell and is connected with the second bevel gear.

[0008] Preferably, the threaded sleeve is inserted into the inside of the protective cover and is rotatably connected with it, and the threaded column is inserted into the inside of the protective cover and is connected with the cutting mechanism.

[0009] Preferably, the cutting mechanism includes a movable frame fixed to the bottom of the threaded column. The movable frame has an L-shaped structure and is slidably connected to the protective cover. Fixed plates are installed at both ends of the bottom of the movable frame. A motor is installed on one of the fixed plates. The output shaft of the motor is inserted into the interior of the two fixed plates and connected to a first roller shaft. An mounting plate is fixed to the side of the movable frame. An electric push rod is installed on the mounting plate. A movable plate is installed on the output shaft of the electric push rod. A cutter is installed at the bottom of the movable plate.

[0010] Preferably, the support mechanism includes a support base fixed to the inner bottom of the protective cover, with a sliding groove and a knife groove respectively provided at both ends of the top of the support base, an angle sensor installed at one end of the inner wall of the sliding groove, and a second roller shaft installed on the input shaft of the angle sensor.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention achieves precise positioning of the hose at its initial delivery position by using a sleeve to guide the hose into the device. A lifting mechanism drives the cutting mechanism downwards, squeezing the hose between the first and second rollers. A motor drives the first roller to rotate, ensuring stable hose delivery under friction. Simultaneously, the hose's movement drives the second roller to rotate. An angle sensor records the rotation angle of the second roller and accurately calculates the hose's length, achieving automated and high-precision control for fixed-length measurement. An electric push rod drives the movable plate and cutter downwards. The cutter, in conjunction with the cutting groove of the support mechanism, cuts the hose, achieving precise alignment and stable cutting. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a fixed-length cutting device for hose processing proposed in this utility model;

[0014] Figure 2 for Figure 1 Front sectional view;

[0015] Figure 3 for Figure 2 A schematic diagram of the cutting mechanism;

[0016] Figure 4 for Figure 2 A schematic diagram of the supporting mechanism.

[0017] In the figure: 1 base, 2 protective cover, 3 sleeve, 4 lifting mechanism, 41 shell, 42 threaded sleeve, 43 first bevel gear, 44 threaded column, 45 motor, 46 second bevel gear, 5 cutting mechanism, 51 movable frame, 52 fixed plate, 53 motor, 54 first roller shaft, 55 mounting plate, 56 electric push rod, 57 movable plate, 58 cutter, 6 supporting mechanism, 61 supporting seat, 62 sliding groove, 63 angle sensor, 64 second roller shaft, 65 cutter groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Reference Figures 1-4 A length cutting device for hose processing, comprising a base 1, a protective cover 2 is fixed on the top of the base 1, a sleeve 3 is installed on one side of the protective cover 2, the sleeve 3 is inserted into the inside of the protective cover 2, a lifting mechanism 4 is installed on the top of the protective cover 2, the lifting mechanism 4 is inserted into the inside of the protective cover 2 and connected with a cutting mechanism 5, the cutting mechanism 5 is in sliding connection with the inner wall of the protective cover 2, a supporting mechanism 6 is installed on the inner bottom of the protective cover 2, the cutting mechanism 5 cooperates with the supporting mechanism 6 to accurately cut the hose.

[0020] As an implementation manner, the lifting mechanism 4 comprises a shell 41 fixed at the top of the protective cover 2, a threaded sleeve 42 rotatably connected in the shell 41, a first bevel gear 43 fixedly sleeved on the threaded sleeve 42, a threaded column 44 threadedly connected in the threaded sleeve 42, a motor 45 installed on the side of the shell 41, an output shaft of the motor 45 inserted into the shell 41 and connected with a second bevel gear 46, the threaded sleeve 42 inserted into the protective cover 2 and rotatably connected therewith, the threaded column 44 inserted into the protective cover 2 and connected with the cutting mechanism 5, the cutting mechanism 5 comprising a movable frame 51 fixed at the bottom of the threaded column 44, the movable frame 51 being of L-shaped structure, the movable frame 51 being slidably connected with the inner bottom of the protective cover 2, two fixed plates 52 installed at the two ends of the bottom of the movable frame 51, a motor 53 installed on one of the fixed plates 52, a first roller shaft 54 connected with an output shaft of the motor 53 and inserted into the two fixed plates 52, a mounting plate 55 fixed on the side of the movable frame 51, an electric push rod 56 installed on the mounting plate 55, a movable plate 57 installed on an output shaft of the electric push rod 56, a cutter 58 installed at the bottom of the movable plate 57, the supporting mechanism 6 comprising a supporting base 61 fixed at the inner bottom of the protective cover 2, a sliding groove 62 and a cutter groove 65 respectively arranged at the two ends of the top of the supporting base 61, an angle sensor 63 installed at one end of the inner wall of the sliding groove 62, a second roller shaft 64 installed on an input shaft of the angle sensor 63, the sleeve guide hose into the device is achieved, the initial position of the hose conveying is accurately positioned; the lifting mechanism drives the cutting mechanism to move downward, the hose is pressed between the first roller shaft and the second roller shaft, the first roller shaft is driven to rotate by the motor, the hose is stably conveyed under the action of the friction force, at the same time, the second roller shaft is driven to rotate by the movement of the hose, the angle sensor accurately converts the movement length of the hose by recording the rotation angle of the second roller shaft, the automation and high-precision control of the fixed-length measurement are achieved; the electric push rod drives the movable plate and the cutter to move downward, the cutter cuts the hose in cooperation with the cutter groove of the supporting mechanism, the accurate alignment and stable cutting of the cutting position are achieved. The above-mentioned structures are matched with each other, the technical effects of stable conveying, accurate length measurement and smooth cutting surface in the process of fixed-length cutting of the hose are achieved, the problems of low cutting efficiency and large error in traditional manual measurement are effectively solved, and the automation level and product consistency of the hose processing are improved.

[0021] The base 1 is fixedly installed on the workbench as a basic supporting part, the hose is inserted from the sleeve 3 and guided into the inside of the protective cover 2 to realize initial positioning, the motor 45 of the lifting mechanism 4 is started, the output shaft of the motor 45 drives the second bevel gear 46 to rotate, the meshing transmission of the second bevel gear 46 and the first bevel gear 43 enables the threaded sleeve 42 to rotate in the housing 41, the threaded sleeve 42 drives the threaded column 44 to move downwards through threaded connection, and then drives the cutting mechanism 5 connected with the threaded column 44 to slide downwards along the inner wall of the protective cover 2, when the first roller shaft 54 at the bottom of the movable frame 51 of the cutting mechanism 5 contacts the second roller shaft 64 of the supporting mechanism 6, the lifting mechanism 4 stops moving, at this time, the hose is squeezed between the first roller shaft 54 and the second roller shaft 64, the motor 53 of the cutting mechanism 5 is started, the output shaft of the motor 53 drives the first roller shaft 54 to rotate, and the hose is forwarded through friction force, when the hose moves, the second roller shaft 64 rotates in the sliding groove 62 of the supporting seat 61, the angle sensor 63 records the rotation angle of the second roller shaft 64 in real time and converts it into the conveying length of the hose, when the set length is reached, the electric push rod 56 on the mounting plate 55 is started, the output shaft of the electric push rod 56 pushes the movable plate 57 to move downwards, the movable plate 57 drives the cutter 58 to synchronously descend, the cutter 58 finally inserts into the cutter groove 65 of the supporting seat 61, and the hose is cut off in cooperation with the cutter groove 65, after cutting off, the lifting mechanism 4 is reversely moved to drive the cutting mechanism 5 to reset, and the next cutting is waited.

[0022] In summary, compared with the prior art, the sleeve is arranged to guide the hose into the inside of the device, the initial position of the hose conveying is accurately positioned, the cutting mechanism is moved downwards by the lifting mechanism, the hose is squeezed between the first roller shaft and the second roller shaft, the first roller shaft is driven to rotate by the motor, the hose is stably conveyed under the action of friction force, the second roller shaft is rotated by the hose movement, the movement length of the hose is accurately converted by the angle sensor through recording the rotation angle of the second roller shaft, the automation and high-precision control of fixed-length measurement are realized, the movable plate and the cutter are moved downwards by the electric push rod, the cutter cuts off the hose in cooperation with the cutter groove of the supporting mechanism, and the accurate alignment and stable cutting of the cutting position are realized.

[0023] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A fixed-length cutting device for hose processing, comprising a base (1), characterized in that, A protective cover (2) is fixed to the top of the base (1). A sleeve (3) is installed on one side of the protective cover (2). The sleeve (3) is inserted into the interior of the protective cover (2). A lifting mechanism (4) is installed on the top of the protective cover (2). The lifting mechanism (4) is inserted into the interior of the protective cover (2) and connected to a cutting mechanism (5). The cutting mechanism (5) is slidably connected to the inner wall of the protective cover (2). A support mechanism (6) is installed at the bottom of the inner side of the protective cover (2). The cutting mechanism (5) works with the support mechanism (6) to precisely cut the hose.

2. The fixed-length cutting device for hose processing according to claim 1, characterized in that, The lifting mechanism (4) includes a housing (41) fixed to the top of the protective cover (2). A threaded sleeve (42) is rotatably connected inside the housing (41). A first bevel gear (43) is fixedly sleeved on the threaded sleeve (42). A threaded column (44) is threadedly connected inside the threaded sleeve (42). A motor (45) is installed on the side of the housing (41). The output shaft of the motor (45) is inserted into the inside of the housing (41) and connected to a second bevel gear (46).

3. The fixed-length cutting device for hose processing according to claim 2, characterized in that, The threaded sleeve (42) is inserted into the interior of the protective cover (2) and rotatably connected thereto, and the threaded post (44) is inserted into the interior of the protective cover (2) and connected to the cutting mechanism (5).

4. A fixed-length cutting device for hose processing according to claim 3, characterized in that, The cutting mechanism (5) includes a movable frame (51) fixed to the bottom of the threaded column (44). The movable frame (51) is an L-shaped structure. The movable frame (51) and the protective cover (2) are slidably connected. Fixed plates (52) are installed at both ends of the bottom of the movable frame (51). A motor (53) is installed on one side of the fixed plate (52). The output shaft of the motor (53) is inserted into the interior of the two fixed plates (52) and connected to a first roller shaft (54). An mounting plate (55) is fixed to the side of the movable frame (51). An electric push rod (56) is installed on the mounting plate (55). A movable plate (57) is installed on the output shaft of the electric push rod (56). A cutter (58) is installed at the bottom of the movable plate (57).

5. A fixed-length cutting device for hose processing according to claim 1, characterized in that, The support mechanism (6) includes a support base (61) fixed to the inner bottom of the protective cover (2). The top two ends of the support base (61) are respectively provided with a slide groove (62) and a knife groove (65). An angle sensor (63) is installed at one end of the inner wall of the slide groove (62). A second roller shaft (64) is installed on the input shaft of the angle sensor (63).

Images