Material pipe tip forming mechanism

Abstract

The utility model provides a material pipe tip forming mechanism which comprises a bottom plate, a sensor, a cutting gear die and a cutting mandrel, a conveying module is arranged on the bottom plate, an electric cylinder connecting plate is arranged on the conveying module, a sliding rail is arranged on the electric cylinder connecting plate, a first sliding block is arranged on the sliding rail, and a mandrel mounting assembly is arranged on the first sliding block. A cutting mandrel is fixed to the mandrel mounting assembly, a blade angle is arranged at one end of the cutting mandrel, the mandrel mounting assembly comprises a sliding seat, an elastic adjusting block is arranged at one end of the sliding seat, a mounting block is arranged at one end of the electric cylinder connecting plate, a sensor mounting hole is formed in the mounting block, and a sensor abuts against the elastic adjusting block through the sensor mounting hole. The shape and the size of the tip end of the material pipe can be controllably adjusted, and the cutting device has the advantages of being high in cutting efficiency, good in flatness and high in precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material pipe forming technical field, especially a material pipe tip forming mechanism. BACKGROUND

[0002] In the production and processing of pipe material, the one end of the pipe material needs to be closed sometimes to achieve the cooperation with other parts. When the pipe material is soft, the pipe wall is thin, and the tip is required to be strict, the processing is difficult. The conventional processing method for the tip of the pipe material usually uses injection molding, thermoplastic and other ways, which is low in efficiency and low in precision. UTILITY MODEL CONTENTS

[0003] Therefore, one purpose of the utility model is to provide a material pipe tip forming mechanism to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0004] In order to achieve the above purpose, the utility model provides a material pipe tip forming mechanism, which comprises a bottom plate, a sensor, a cutting gear mold and a cutting core shaft. The bottom plate is provided with a conveying module. The conveying module is provided with an electric cylinder connecting plate. The electric cylinder connecting plate is provided with a sliding rail. The sliding rail is provided with a first sliding block. The first sliding block is provided with a core shaft mounting assembly. The core shaft mounting assembly is fixed with a cutting core shaft. One end of the cutting core shaft is provided with a blade angle. The core shaft mounting assembly comprises a sliding seat. One end of the sliding seat is provided with an elastic adjusting block. One end of the electric cylinder connecting plate is provided with a mounting block. The mounting block is provided with a sensor mounting hole. The sensor is abutted on the elastic adjusting block through the sensor mounting hole.

[0005] One end of the conveying module is provided with a pad block. The pad block is provided with a gear mounting seat. The gear mounting seat is embedded with a gear assembly. The side of the gear mounting seat away from the core shaft mounting assembly is provided with a heating coil and a stepping motor. The stepping motor is connected with the gear assembly. One end of the cutting gear mold is a gear structure. One end of the cutting gear mold is matched with the gear assembly. The other end of the cutting gear mold is provided with a cutting port. The cutting port is arranged in the heating coil. The inner wall of the cutting port is provided with an inclined surface. The inclined surface is matched with the blade angle.

[0006] Preferably, the sliding seat is provided with a core shaft mounting base. The core shaft mounting base is provided with a core shaft fixing seat. One end of the core shaft fixing seat is fixed with a core shaft guide sleeve. The other end of the core shaft fixing seat is inserted with a first lock nut. The first lock nut is provided with a core shaft clamping block. One end of the core shaft clamping block is bifurcated. The other end of the core shaft clamping block is fixed by a core shaft locking top block.

[0007] In any of the above schemes, preferably, the other end of the electric cylinder connecting plate is provided with a first baffle. The first baffle is used to block the sliding seat from sliding out of the electric cylinder connecting plate.

[0008] In any of the above embodiments, it is preferred that the gear assembly includes a first gear, a second gear, and a third gear. The first gear is mounted on the output shaft of the stepper motor, the second gear meshes with the first gear, the third gear meshes with the second gear, and the gear structure of the cutting gear mold meshes with the third gear.

[0009] In any of the above embodiments, it is preferred that the gear mounting base has a cover plate and a second baffle on the side near the spindle mounting assembly, and the second baffle has a round hole in the middle.

[0010] In any of the above embodiments, it is preferred that the spring is also included, the mounting block is provided with a bolt mounting hole, the elastic adjustment block is provided with a spring hole, a bolt is installed in the bolt mounting hole, one end of the spring is connected to the bolt, and the other end of the spring abuts against the spring hole.

[0011] In any of the above solutions, it is preferred that the conveying module includes a guide rail, a second slider and a servo motor, the other end of the conveying module is provided with a servo motor, the second slider is located on the guide rail, and the second slider is provided with an electric cylinder connecting plate.

[0012] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0013] This invention uses a heating coil at the cutting edge. The cutting gear mold and the outer wall of the cutting mandrel can shape the tip of the tube. When a certain temperature is reached, a stepper motor drives the cutting gear mold to rotate through a gear assembly. The rotating cutting gear mold and the stationary cutting mandrel perform rotary cutting on the tip of the tube to ensure the flatness of the tip and the uniformity of the wall thickness. By changing the cutting gear mold and the cutting mandrel, the shape and inner diameter of the tip of the tube can be quickly adjusted, resulting in a smooth end face and high precision.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0016] Figure 1 This is a front view of a tube tip forming mechanism according to an embodiment of the present utility model.

[0017] Figure 2 for Figure 1 Sectional view of AA.

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0019] Figure 4 For Figure 2 Enlarged view at B.

[0020] Figure 5 It is an explosion view of the mandrel mounting assembly of the material pipe tip forming mechanism.

[0021] Figure 6 It is an explosion view of the mandrel mounting assembly of the material pipe tip forming mechanism.

[0022] Figure 7 It is a perspective view of the material pipe tip forming mechanism.

[0023] Figure 8 For Figure 7 Enlarged view at C.

[0024] Figure 9 It is another perspective view of the material pipe tip forming mechanism.

[0025] Figure 10 For Figure 9 Enlarged view at D.

[0026] Figure 11 It is a structural view of the material pipe tip forming mechanism without the cover plate and the second blocking piece.

[0027] Figure 12 For Figure 11 Enlarged view at E.

[0028] Wherein: 1 - bottom plate; 2 - sensor; 3 - cutting gear mold; 4 - cutting mandrel; 5 - electric cylinder connecting plate; 6 - slide rail; 7 - first sliding block; 8 - sliding seat; 9 - elastic adjusting block; 10 - mounting block; 11 - pad block; 12 - gear mounting seat; 13 - heating coil; 14 - stepping motor; 15 - mandrel mounting base; 16 - mandrel fixing seat; 17 - first lock nut; 18 - mandrel guide sleeve; 19 - mandrel locking top block; 20 - mandrel clamping block; 21 - first blocking piece; 22 - first gear; 23 - second gear; 24 - third gear; 25 - cover plate; 26 - second blocking piece; 27 - spring; 28 - bolt; 29 - guide rail; 30 - second sliding block; 31 - servo motor; 32 - clamping block; 33 - second lock nut; 34 - blade angle; 35 - material pipe; 36 - inclined surface. DETAILED DESCRIPTION

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] like Figures 1 to 8 As shown, a material tube tip forming mechanism according to an embodiment of the present invention includes a base plate 1, a sensor 2, a cutting gear mold 3, and a cutting mandrel 4. The base plate 1 is provided with a conveying module, the conveying module is provided with an electric cylinder connecting plate 5, the electric cylinder connecting plate 5 is provided with a slide rail 6, the slide rail 6 is provided with a first slider 7, the first slider 7 is provided with a mandrel mounting assembly, the mandrel mounting assembly is fixed with a cutting mandrel 4, one end of the cutting mandrel 4 is provided with a cutting edge 34, the mandrel mounting assembly includes a sliding seat 8, one end of the sliding seat 8 is provided with a spring adjustment block 9, one end of the electric cylinder connecting plate 5 is provided with a mounting block 10, the mounting block 10 is provided with a sensor 2 mounting hole, and the sensor 2 abuts against the spring adjustment block 9 through the sensor 2 mounting hole;

[0032] One end of the conveying module is provided with a shim block 11, and a gear mounting seat 12 is provided on the shim block 11. A gear assembly is embedded in the gear mounting seat 12. A heating coil 13 and a stepper motor 14 are provided on the side of the gear mounting seat 12 away from the spindle mounting assembly. The stepper motor 14 is connected to the gear assembly. One end of the cutting gear mold 3 is a gear structure and mates with the gear assembly. The other end of the cutting gear mold 3 is provided with a cutting opening. The cutting opening is located inside the heating coil 13. The inner wall of the cutting opening is provided with a bevel 36, which mates with the cutting edge 34.

[0033] This invention allows for controllable adjustment of the shape and size of the tip of the material tube 35, resulting in advantages such as high cutting efficiency, good flatness, and high precision.

[0034] Further, the sliding seat 8 is provided with a mandrel mounting base 15, the mandrel mounting base 15 is provided with a mandrel fixing seat 16, one end of the mandrel fixing seat 16 is fixed with a mandrel guide sleeve 18, the other end of the mandrel fixing seat 16 is inserted with a first lock nut 17, the first lock nut 17 is provided with a mandrel clamping block 20, one end of the mandrel clamping block 20 is bifurcated, the other end of the mandrel clamping block 20 is fixed by a mandrel locking top block 19.

[0035] The upper side of the mandrel fixing seat 16 is provided with a clamping block 32, the clamping block 32 can cooperate with the mandrel mounting base 15 to tightly fix the mandrel fixing seat 16; the mandrel locking top block 19 is provided with a second lock nut 33, the second lock nut 33 is used to lock the mandrel locking top block 19; the other end of the cutting mandrel 4 is installed in the mandrel clamping block 20, the mandrel clamping block 20 can lock the cutting mandrel 4.

[0036] Specifically, the other end of the electric cylinder connecting plate 5 is provided with a first baffle 21, the first baffle 21 is used to block the sliding seat 8 from sliding out of the electric cylinder connecting plate 5.

[0037] Further, as shown in Figure 11 、 Figure 12 , the gear assembly includes a first gear 22, a second gear 23 and a third gear 24, the first gear 22 is installed on the output shaft of the stepping motor 14, the second gear 23 is engaged with the first gear 22, the third gear 24 is engaged with the second gear 23, the gear structure of the cutting gear mold 3 is engaged with the third gear 24. When the material pipe 35 is heated to a certain temperature and time, the stepping motor 14 can drive the cutting gear mold 3 to rotate through the gear assembly.

[0038] Further, as shown in Figure 9 、 Figure 10 , the gear mounting seat 12 is provided with a cover plate 25 and a second baffle 26 on the side close to the mandrel mounting assembly, the second baffle 26 is provided with a circular hole in the middle. The cover plate 25 is used to shield the gear assembly to prevent dust from entering the gear assembly; the second baffle 26 is used to shield the cutting gear mold 3, one end of the cutting mandrel 4 passes through the circular hole and enters the cutting gear mold 3.

[0039] Specifically, it further includes a spring 27, the mounting block 10 is further provided with a bolt 28 mounting hole, the spring 27 hole is further provided on the spring force adjusting block 9, the bolt 28 is installed in the bolt 28 mounting hole, one end of the spring 27 is connected with the bolt 28, the other end of the spring 27 is abutted in the spring 27 hole. The spring 27 and the sensor 2 can reach a balanced state to prevent the sensor 2 from being skewed.

[0040] Specifically, the conveying module includes a guide rail 29, a second slider 30 and a servo motor 31, the other end of the conveying module is provided with the servo motor 31, the second slider 30 is located on the guide rail 29, and the second slider 30 is provided with the electric cylinder connecting plate 5. The conveying module carries the cutting mandrel 4 and the pipe 35 into the cutting gear mold 3.

[0041] The working principle of the pipe tip forming mechanism is as follows: the heating coil 13 heats the cutting gear mold 3, the pipe 35 is sleeved on the cutting mandrel 4, the conveying module carries the cutting mandrel 4 and the pipe 35 into the cutting gear mold 3, the cutting gear mold 3 softens the pipe 35, and the sensor 2 feeds back the position of the cutting mandrel 4 and the cutting gear mold 3 in real time, judges whether the cutting is cut off and whether the spring 27 is qualified. When the corresponding temperature and time are reached, the stepping motor 14 rotates the cutting gear mold 3 through the gear assembly, the cutting mandrel 4 is in contact with the inner wall of the cutting gear mold 3, and the rotating cutting gear mold 3 and the stationary cutting mandrel 4 perform rotary cutting on the tip of the pipe 35.

[0042] Compared with the prior art, the pipe tip forming mechanism has the following beneficial effects: the pipe tip forming mechanism can ensure the flatness of the tip of the pipe 35, the thickness of the tip of the cut pipe 35 is uniform, and the tip shape and inner diameter can be quickly adjusted by replacing the cutting gear mold 3 and the cutting mandrel 4, the tip end face of the pipe 35 is smooth, and the precision is high.

[0043] Those skilled in the art can understand that the utility model includes any combination of the utility model contents and the specific implementation mode part of the above description and the parts shown in the drawings, and each scheme formed by the combination is not described one by one due to the length and in order to make the description brief. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0044] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model without departing from the principles and purposes of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spout tip forming mechanism comprising a base plate, a sensor, a cutting gear mold, and a cutting mandrel, characterized by, The bottom plate is provided with a conveying module, the conveying module is provided with an electric cylinder connecting plate, the electric cylinder connecting plate is provided with a sliding rail, the sliding rail is provided with a first sliding block, the first sliding block is provided with a mandrel mounting assembly, the mandrel mounting assembly is fixed with the cutting mandrel, one end of the cutting mandrel is provided with a blade angle, the mandrel mounting assembly comprises a sliding seat, one end of the sliding seat is provided with an elastic adjusting block, one end of the electric cylinder connecting plate is provided with a mounting block, the mounting block is provided with a sensor mounting hole, the sensor is abutted on the elastic adjusting block through the sensor mounting hole; One end of the conveying module is provided with a cushioning block, the cushioning block is provided with a gear mounting seat, the gear mounting seat is embedded with a gear assembly, one side of the gear mounting seat away from the mandrel mounting assembly is provided with a heating coil and a stepping motor, the stepping motor is connected with the gear assembly, one end of the cutting gear mold is a gear structure, one end of the cutting gear mold is matched with the gear assembly, the other end of the cutting gear mold is provided with a cutting port, the cutting port is arranged in the heating coil, the inner wall of the cutting port is provided with an inclined surface, the inclined surface is matched with the blade angle.

2. A spout tip forming mechanism as claimed in claim 1, wherein, The sliding seat is provided with a mandrel mounting base, the mandrel mounting base is provided with a mandrel fixing seat, one end of the mandrel fixing seat is fixed with a mandrel guide sleeve, the other end of the mandrel fixing seat is inserted with a first lock nut, the first lock nut is provided with a mandrel clamping block, one end of the mandrel clamping block is bifurcated, the other end of the mandrel clamping block is fixed by a mandrel locking top block.

3. A spout tip forming mechanism as claimed in claim 2, wherein, The other end of the electric cylinder connecting plate is provided with a first baffle, the first baffle is used to block the sliding seat from sliding out of the electric cylinder connecting plate.

4. A spout tip forming mechanism as defined in claim 1, wherein, The gear assembly comprises a first gear, a second gear and a third gear, the first gear is installed on the output shaft of the stepping motor, the second gear is engaged with the first gear, the third gear is engaged with the second gear, and the gear structure of the cutting gear mold is engaged with the third gear.

5. A spout tip forming mechanism as defined in claim 1, wherein, The gear mounting seat is provided with a cover plate and a second baffle on the side close to the mandrel mounting assembly, and a circular hole is arranged in the middle of the second baffle.

6. A spout tip forming mechanism as defined in claim 1, wherein, A spring is further arranged, a bolt mounting hole is further arranged on the mounting block, a spring hole is further arranged on the elastic adjusting block, a bolt is arranged in the bolt mounting hole, one end of the spring is connected with the bolt, and the other end of the spring is abutted in the spring hole.

7. A spout tip forming mechanism as defined in claim 1 wherein, The conveying module comprises a guide rail, a second sliding block and a servo motor, the other end of the conveying module is provided with a servo motor, the second sliding block is located on the guide rail, and the electric cylinder connecting plate is arranged on the second sliding block.

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