Pipe cutting device for bicycle production

Abstract

The utility model discloses a pipe cutting device for bicycle production, which relates to the technical field of pipe cutting and comprises a working table, a driving device is mounted on the working table, a support plate device is in transmission connection with the driving device, a cutting tool is rotatably connected with the support plate device, a positioning conveying device is arranged below the cutting tool, and the positioning conveying device is connected with the driving device. The positioning and conveying device and the cutting tool are perpendicularly arranged, the positioning and conveying device can position and convey the circular pipe, feeding, discharging and cutting of the circular pipe are facilitated, the cutting quality and the machining efficiency are improved, and by arranging the positioning and conveying device, supporting can be provided when the circular pipe is cut, and compression deformation is avoided; and meanwhile, automatic feeding, discharging and positioning are achieved, and the cutting quality and the machining efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipe cutting technical field, concretely relates to a pipe cutting device for bicycle production. BACKGROUND

[0002] Bicycle, also called pedal car or bicycle, is a kind of green environmental protection traffic tool. With the development of society, bicycle is not only used as short-distance travel traffic tool, more is used as a kind of fitness equipment, and more and more people like it. Bicycle production process needs to be bent and welded by many pipes, and various pipes need to be cut.

[0003] The Chinese patent with the application number CN202121718718.6 discloses a bicycle frame pipe cutting machine, which comprises a cutting machine main body, both sides of the upper surface of one end of the cutting machine main body are fixedly connected with cutting driving output structures, the cutting driving output structures are used for automatic processing and matching use of the bicycle frame pipe, and the cutting driving output structures comprise cutting distance adjusting and driving modules and linkage clamping driving modules. The cutting machine can quantitatively feed the pipe to be cut, improve the convenience of controlling the cutting size, and adaptively feed and clamp the pipe through the linkage clamping driving modules, so that the pipe can be automatically cut and processed. However, the diameter of the pipe for bicycle production is relatively small, and when the traditional cutting mode of the above device is used, the pipe is easily deformed under pressure during cutting due to the lack of a supporting device, which reduces the processing quality of the pipe, and the pipe cannot be automatically fed and positioned, which is not conducive to subsequent processing. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problems in the above background art, the utility model provides a pipe cutting device for bicycle production, increases the supporting device, avoids the situation that the small-diameter pipe is deformed under pressure during cutting, simultaneously realizes automatic feeding and pipe positioning, and solves the technical problems existing in the prior art.

[0005] To achieve the above object, the specific technical scheme of the utility model is as follows:

[0006] A pipe cutting device for bicycle production, comprising a workbench, a driving device is installed on the workbench, a support plate device is drivingly connected to the driving device, a cutting tool is rotatably connected to the support plate device, a positioning conveying device is arranged below the cutting tool, the positioning conveying device is arranged vertically to the cutting tool, and the positioning conveying device can position and convey a round pipe, facilitating feeding and cutting of the round pipe and improving cutting quality and processing efficiency.

[0007] As a further arrangement of the above scheme, an installation groove is provided on the upper end face of the workbench, a guide slope is provided on the right side of the installation groove, a cutting groove is provided in the middle position between the installation groove and the guide slope, and the cutting groove is aligned with the cutting tool up and down.

[0008] As a further configuration of the above solution, the driving device includes a mounting bracket, a first motor is fixedly connected to the mounting bracket, and a first driving box is provided on the mounting bracket.

[0009] As a further setting of the above scheme, the bracket plate device includes a bracket plate, one end of the bracket plate is rotatably connected to the mounting bracket, a drive disk is provided on the side of the bracket plate close to the mounting bracket, and a drive tooth is provided on the outer edge of the drive disk. The drive tooth is transmission-connected to the first drive box, and a driving wheel and a driven wheel are rotationally connected at both ends of the bracket plate, the driving wheel is connected to the first motor, the driving wheel and the driven wheel are connected by a transmission belt, and the driven wheel is transmission-connected to the cutting tool.

[0010] As a further setting of the above scheme, the positioning and conveying device includes a positioning and conveying plate, a side baffle is vertically arranged on one side of the positioning and conveying plate, a positioning groove is opened on the positioning and conveying plate, an avoidance groove is opened in the middle position of the positioning and conveying plate, the avoidance groove corresponds to the cutting groove up and down, a spring top plate is provided at one end of the positioning and conveying plate, a discharging device is provided below the spring top plate, a positioning device is installed on the outside of the spring top plate, and a conveying device is installed at the other end of the positioning and conveying plate.

[0011] As a further arrangement of the above scheme, the spring top plate includes a circular baffle, a guide tube is provided on one side of the circular baffle, the guide tube is slidably connected to the positioning conveying plate, a spring is provided on the outer sleeve of the guide tube, an inner groove is opened in the guide tube, one end of the spring is fixedly connected to the positioning conveying plate, and the other end is fixedly connected to the circular baffle, the positioning device includes a positioning bracket, a telescopic device is provided on the positioning bracket, a positioning push rod is provided on the telescopic device, and the positioning push rod is slidably connected to the inner groove.

[0012] As a further arrangement of the above scheme, the discharging device includes a discharging cylinder, which is fixedly mounted on the lower end surface of the positioning conveying plate. A vertically upward discharging rod is provided on the discharging cylinder. The conveying device includes a screw device, which is fixedly connected to the outer side of the side baffle on the side away from the spring top plate. One end of the screw device is connected to a driving motor, and a push plate is transmission-connected to the screw device. The push plate is slidingly connected to the side baffle, and the push plate is located in the positioning groove.

[0013] The utility model has the following beneficial effects:

[0014] The circular pipe is placed on the guide slope, the circular pipe automatically slides into the positioning groove, the driving motor drives the screw device to rotate, the screw device drives the push plate to move, the push plate pushes the circular pipe to move, one end of the circular pipe contacts the circular baffle, the length of the positioning jack is adjusted through the telescopic device, the positioning jack can limit the position of the circular baffle, the position of the one end port of the circular pipe and the cutting groove is adjusted, the automatic adjustment of the cutting length of the circular pipe is realized, the first motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the transmission belt, the driven wheel drives the cutting tool to rotate, the first driving box drives the support plate to swing and rotate through the driving teeth, the cutting tool is driven to move downwards into the cutting groove and the avoiding groove, the circular pipe is cut, the deformation of the circular pipe is avoided, after cutting is completed, the discharging cylinder drives the discharging rod to ascend, one end of the circular pipe ascends, the cut circular pipe is automatically ejected under the action of the spring top plate, the device can provide support when the circular pipe is cut, deformation under pressure is avoided, meanwhile, automatic feeding and positioning are realized, and the cutting quality and processing efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the appearance schematic diagram of the utility model;

[0016] Figure 2 is the driving mechanism schematic diagram of the utility model;

[0017] Figure 3 is the first positioning conveying device schematic diagram of the utility model;

[0018] Figure 4 is the second positioning conveying device schematic diagram of the utility model;

[0019] Figure 5 is the positioning conveying device cross section schematic diagram of the utility model.

[0020] 1, workbench;2, driving device;3, support plate device;4, cutting tool;5, positioning conveying device;6, circular pipe;101, mounting groove;102, guide slope;103, cutting groove;201, mounting support;202, first motor;203, first driving box;301, support plate;302, driving disc;3021, driving tooth;303, driving wheel;304, driven wheel;305, transmission belt;501, positioning conveying plate;5011, positioning groove;5012, avoiding groove;502, side baffle;503, spring top plate;5031, circular baffle;5032, guide pipe;5033, inner groove;5034, spring;504, positioning device;5041, positioning support;5042, telescopic device;5043, positioning jack;505, discharging device;5051, discharging cylinder;5052, discharging rod;506, conveying device;5061, screw device;5062, driving motor;5063, push plate. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Figures 1 to 5 , and describes the application in detail with reference to embodiments.

[0023] A pipe cutting device for bicycle production, wherein a driving device 2 is installed on a workbench 1, a bracket plate device 3 is transmission-connected to the driving device 2, a cutting tool 4 is rotatably connected to the bracket plate device 3, a positioning and conveying device 5 is provided below the cutting tool 4, the positioning and conveying device 5 is arranged perpendicular to the cutting tool 4, and the positioning and conveying device 5 can position and convey round pipes 6, making it convenient to load and unload and cut the round pipes 6, thereby improving cutting quality and processing efficiency.

[0024] like Figure 2 As shown, the upper end surface of the workbench 1 is provided with a mounting groove 101, a guide slope 102 is provided on the right side of the mounting groove 101, and a cutting groove 103 is provided in the middle position between the mounting groove 101 and the guide slope 102, which passes through the upper and lower parts. The cutting groove 103 is aligned with the cutting tool 4 up and down, and the driving device 2 includes a mounting bracket 201, a first motor 202 is fixedly connected to the mounting bracket 201, and a first driving box 203 is provided on the mounting bracket 201.

[0025] The bracket plate device 3 includes a bracket plate 301, one end of the bracket plate 301 is rotatably connected to the mounting bracket 201, a driving disk 302 is provided on the side of the bracket plate 301 close to the mounting bracket 201, the outer edge of the driving disk 302 is provided with a driving tooth 3021, the driving tooth 3021 is transmission-connected to the first driving box 203, and the two ends of the bracket plate 301 are rotatably connected with a driving wheel 303 and a driven wheel 304, the driving wheel 303 is connected to the first motor 202, the driving wheel 303 and the driven wheel 304 are connected by a transmission belt 305, and the driven wheel 304 is transmission-connected to the cutting tool 4.

[0026] like Figure 3 、 Figure 4 、 Figure 5As shown, the positioning and conveying device 5 includes a positioning and conveying plate 501, a side baffle 502 is vertically provided on one side of the positioning and conveying plate 501, a positioning groove 5011 is opened on the positioning and conveying plate 501, and an avoidance groove 5012 is opened in the middle position of the positioning and conveying plate 501, and the avoidance groove 5012 corresponds to the cutting groove 103 up and down, a spring top plate 503 is provided at one end of the positioning and conveying plate 501, a discharging device 505 is provided below the spring top plate 503, a positioning device 504 is installed on the outside of the spring top plate 503, and a conveying device 506 is installed at the other end of the positioning and conveying plate 501, the spring top plate 503 includes a circular baffle 5031, a guide tube 5032 is provided on one side of the circular baffle 5031, the guide tube 5032 is slidably connected to the positioning and conveying plate 501, a spring 5034 is provided on the outer sleeve of the guide tube 5032, an inner groove 5033 is opened in the guide tube 5032, and one end of the spring 5034 is fixed to the positioning and conveying plate 501 The other end is fixedly connected to the circular baffle 5031, the positioning device 504 includes a positioning bracket 5041, a telescopic device 5042 is provided on the positioning bracket 5041, a positioning push rod 5043 is provided on the telescopic device 5042, the positioning push rod 5043 is slidably connected to the inner groove 5033, and the discharging device 505 includes a discharging cylinder 5051, which is fixedly mounted on the lower end surface of the positioning conveying plate 501, and the discharging cylinder 505 1 is provided with a vertically upward discharge rod 5052, and the conveying device 506 includes a screw device 5061. The screw device 5061 is fixedly connected to the outer side of the side baffle 502 on the side away from the spring top plate 503. One end of the screw device 5061 is connected to a drive motor 5062. The screw device 5061 is transmission-connected to a push plate 5063. The push plate 5063 is slidably connected to the side baffle 502 and is located in the positioning groove 5011.

[0027] The working process of the utility model is as follows: the round tube 6 is placed on the guide slope 102, the round tube 6 automatically slides into the positioning groove 5011, the driving motor 5062 drives the screw device 5061 to rotate, the screw device 5061 drives the push plate 5063 to move, the push plate 5063 pushes the round tube 6 to move, one end of the round tube 6 contacts the round baffle 5031, the length of the positioning push rod 5043 is adjusted by the telescopic device 5042, the positioning push rod 5043 can limit the position of the round baffle 5031, and the position of the one end of the round tube 6 and the cutting groove 103 is adjusted to realize the automatic adjustment of the cutting length of the round tube 6 The first motor 202 drives the driving wheel 303 to rotate, and the driving wheel 303 drives the driven wheel 304 to rotate through the transmission belt 305, and the driven wheel 304 drives the cutting tool 4 to rotate. The first driving box 203 drives the bracket plate 301 to swing and rotate through the driving gear 3021, driving the cutting tool 4 to move downward into the cutting groove 103 and the avoidance groove 5012 to cut the round tube 6 to prevent the round tube 6 from deforming. After the cutting is completed, the discharging cylinder 5051 drives the discharging rod 5052 to rise, driving one end of the round tube 6 to rise, and the cut round tube 6 is automatically ejected under the action of the spring top plate 503.

[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A pipe cutting device for bicycle production, comprising a workbench, characterized in that: A driving device is installed on the workbench, which is transmission-connected to a bracket plate device, which is rotatably connected to a cutting tool, and a positioning and conveying device is provided below the cutting tool. The positioning and conveying device is arranged vertically to the cutting tool, and the positioning and conveying device can position and convey round tubes.

2. The tube cutting device for bicycle production according to claim 1, characterized in that: A mounting groove is provided on the upper end surface of the workbench, a guide slope is provided on the right side of the mounting groove, and a cutting groove running through the mounting groove and the guide slope is provided in the middle position thereof.

3. The tube cutting device for bicycle production according to claim 2, characterized in that: The driving device includes a mounting bracket, a first motor is fixedly connected to the mounting bracket, and a first driving box is arranged on the mounting bracket.

4. The pipe cutting device for bicycle production according to claim 3, characterized in that: The bracket plate device includes a bracket plate, one end of the bracket plate is rotatably connected to the mounting bracket, a driving disk is provided on the side of the bracket plate close to the mounting bracket, a driving tooth is provided on the outer edge of the driving disk, the driving tooth is transmission-connected to the first driving box, and a driving wheel and a driven wheel are rotatably connected at both ends of the bracket plate, the driving wheel is connected to the first motor, the driving wheel and the driven wheel are connected by a transmission belt, and the driven wheel is transmission-connected to the cutting tool.

5. The tube cutting device for bicycle production according to claim 3, characterized in that: The positioning and conveying device includes a positioning and conveying plate, a side baffle is vertically arranged on one side of the positioning and conveying plate, a positioning groove is opened on the positioning and conveying plate, an avoidance groove is opened in the middle position of the positioning and conveying plate, a spring top plate is provided at one end of the positioning and conveying plate, a discharging device is provided below the spring top plate, a positioning device is installed on the outside of the spring top plate, and a conveying device is installed at the other end of the positioning and conveying plate.

6. The tube cutting device for bicycle production according to claim 5, characterized in that: The spring top plate includes a circular baffle, a guide tube is provided on one side of the circular baffle, the guide tube is slidably connected to the positioning conveying plate, a spring is provided on the outer sleeve of the guide tube, an inner groove is opened in the guide tube, one end of the spring is fixedly connected to the positioning conveying plate, and the other end is fixedly connected to the circular baffle, the positioning device includes a positioning bracket, a telescopic device is provided on the positioning bracket, a positioning push rod is provided on the telescopic device, and the positioning push rod is slidably connected to the inner groove.

7. The tube cutting device for bicycle production according to claim 6, characterized in that: The discharging device includes a discharging cylinder, which is provided with a vertically upward discharging rod. The conveying device includes a screw device, which is fixedly connected to the outer side of the side baffle on the side away from the spring top plate. One end of the screw device is connected to a driving motor, and the screw device is transmission-connected to a push plate.

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