Positioning and cutting device for round pipe

Abstract

The utility model relates to a positioning cutting device for round tubes, which comprises a rack, an operation platform is connected onto the rack, a transmission wheel is connected onto the operation platform through a rotating shaft, and a first sliding hole groove and a second sliding hole groove are respectively connected onto the front side and the rear side of the operation platform. A first sliding block and a second sliding block are connected to the first sliding hole groove and the second sliding hole groove correspondingly, a first positioning and clamping assembly and a second positioning and clamping assembly are connected to the first sliding block and the second sliding block correspondingly, a supporting column is connected to the upper portion of the rack, a cutting frame is connected to the top end of the supporting column, and a sliding rail is connected to the cutting frame. A third sliding block is connected to the sliding rail in a sliding mode, a connecting fixing plate is connected to the third sliding block, a lifting air cylinder is connected to the connecting fixing plate, a cutting fixing plate is connected to a driving shaft of the lifting air cylinder, a cutting motor is connected to the cutting fixing plate, and a cutting knife is connected to a driving shaft of the cutting motor. According to the utility model, the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to a positioning and cutting device for round pipes. Background Art

[0002] As is known to all, a metal round tube cutting device is an auxiliary device used for cutting metal round tubes so as to better obtain the required size, and has been widely used in the field of metal processing; the existing metal round tube cutting device includes a cutting table, two groups of left legs, two groups of right legs, a rear side plate and a cutting machine, the top ends of the two groups of left legs are respectively connected to the left front side and the left rear side of the bottom end of the cutting table, and the top ends of the two groups of right legs are respectively connected to the right front side and the right rear side of the bottom end of the cutting table, the bottom end of the rear side plate is connected to the rear side of the top end of the cutting table, the cutting machine is installed in the middle of the front end of the rear side plate, and a cutting blade is provided at the bottom output end of the cutting machine. After searching, the patent: A round tube cutting machine (CN201510806956.5), including a cutting machine body, a cutting device, a clamping device, a control device and a dust suction device, a circular guide rail is arranged in the cutting device body, the cutting device includes an arc-shaped connecting block, a motor, a telescopic rod and a grinding wheel, the arc-shaped connecting block is arranged in the guide rail and slidably connected to the guide rail, a frame is arranged on the cutting device body, one end of the frame is connected to the clamping device, and the other end is connected to the control device, the control device is electrically connected to the infrared probes arranged at the upper and lower ends of the guide rail, the dust suction device includes a collector, a dust suction fan and a collection box, and an alarm mechanism is arranged on the collection box body. The above-mentioned knot can be used for cutting concentrated round tubes, but its cutting accuracy is not high, resulting in low cutting quality.

[0003] In view of the above-mentioned defects, the designer actively conducts research and innovation in order to create a positioning and cutting device for round tubes with a new structure to make it more valuable for industrial use. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a positioning and cutting device for round tubes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cutting device according to claim 1, wherein the first and second sliding holes are connected to each other through a rotating shaft and the first and second sliding holes are connected to the front and rear sides of the operating platform respectively, the first and second sliding holes are parallel to each other and are also arranged parallel to the circular tube, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other respectively, the first and second sliding holes are connected to each other

[0007] Preferably, in the positioning and cutting device for round tubes, the rotating shaft of each transmission wheel is connected to a synchronous wheel synchronized with it, and the synchronous wheels are synchronously connected by a synchronous belt, wherein the rotating shaft of one transmission wheel is drivingly connected to a driving motor.

[0008] Preferably, in the positioning and cutting device for round tubes, the first positioning and clamping assembly and the second positioning and clamping assembly are of the same structure.

[0009] Preferably, in the positioning and cutting device for round tubes, the first positioning and clamping assembly includes a positioning and clamping plate, the positioning and clamping plate is connected to a slider, the end of the positioning and clamping plate is connected to a clamping cylinder, the driving shaft of the clamping cylinder is drivingly connected to a clamping block for clamping the round tube, and a positioning groove is provided on the clamping block so that the clamping block has a concave structure.

[0010] Preferably, in the positioning and cutting device for round tubes, a plurality of guide wheels are connected to the operating platform via a rotating shaft, and the guide wheels and the transmission wheels are arranged on the same axis.

[0011] Preferably, the positioning and cutting device for round tubes described above has a seat bearing connected to the bottom of the operating platform located below the first sliding hole groove, a screw rod is connected between the seat bearings, a first sleeve is mounted on the screw rod, the first sleeve is connected to the first slider through a synchronous connecting block, a sliding fixing plate is connected to the bottom of the operating platform located below the second sliding hole groove, a sliding rod is connected between the sliding fixing plates, a second sleeve is slidably connected to the slide rod, the second sleeve is connected to the second slider through a synchronous connecting block, and a synchronous connecting rod is connected between the first sleeve and the second sleeve.

[0012] Preferably, in the positioning and cutting device for round tubes, the cutting frame is connected to a screw transmission device, and the third slider is connected to the screw transmission device via a connecting block.

[0013] By means of the above solution, the utility model has at least the following advantages:

[0014] The utility model can realize fast clamping of the product through the first positioning clamping component and the second positioning clamping component, and quickly locate the position of the product (round tube) to be cut (i.e. the positioning groove), thereby improving the cutting quality and the cutting work efficiency.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a top view of the operating platform of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] Example

[0022] like Figure 1 and Figure 2 As shown, a positioning and cutting device for round tubes comprises a frame 1, an operating platform 2 is connected to the frame 1, a pair of spaced transmission wheels 3 for transmitting round tubes are connected to the operating platform 2 through a rotating shaft, a first sliding hole groove 4 and a second sliding hole groove 5 are respectively connected to the front and rear sides of the operating platform 2, the first sliding hole groove 4 and the second sliding hole groove 5 are parallel and they are also arranged parallel to the round tube, a first sliding block and a second sliding block are respectively connected to the first sliding block and the second sliding block, and a first positioning clamping block for positioning and clamping the round tube is respectively connected to the first sliding block and the second sliding block Component 6 and the second positioning and clamping component 7, a support column 8 is connected to the top of the frame 1, a cutting frame 9 is connected to the top of the support column 8, a slide rail 10 is connected to the cutting frame 9, the slide rail 10 corresponds to the circular tube below, a third slider is slidably connected to the slide rail 10, a connecting and fixing plate 11 is connected to the third slider, a lifting cylinder 12 is connected to the connecting and fixing plate 11, a cutting and fixing plate 13 is connected to the driving shaft of the lifting cylinder 12, a cutting and fixing plate 13 is connected to the cutting and fixing plate 13, a cutting motor 14 is connected to the cutting motor 14, and a cutting knife 15 is connected to the driving shaft of the cutting motor 14.

[0023] In the utility model, a synchronous wheel is connected to the rotating shaft of each transmission wheel 3, and the synchronous wheels are synchronously connected through a synchronous belt, and the rotating shaft of one transmission wheel is drivingly connected to the driving motor.

[0024] The first positioning clamping assembly 6 and the second positioning clamping assembly 7 in the utility model have the same structure. The first positioning clamping assembly 6 includes a positioning clamping plate 61, which is connected to the slider, and the end of the positioning clamping plate 61 is connected to a clamping cylinder 62, and the driving shaft of the clamping cylinder 62 is drivingly connected to a clamping block 63 for clamping a round tube, and a positioning groove 64 is provided on the clamping block 63, so that the clamping block 63 has a concave structure.

[0025] In the present invention, the operating platform 2 is connected with a plurality of guide wheels 16 via a rotating shaft, and the guide wheels 16 and the transmission wheel 3 are arranged on the same axis.

[0026] In the utility model, a bearing with a seat is connected to the bottom of the operating platform 2 located below the first sliding hole groove 4, a screw rod is connected between the bearings with a seat, a first sleeve is mounted on the screw rod, and the first sleeve is connected to the first slider through a synchronous connecting block, a sliding fixing plate is connected to the bottom of the operating platform 2 located below the second sliding hole groove, a sliding rod is connected between the sliding fixing plates, a second sleeve is slidably connected to the slide rod, the second sleeve is connected to the second slider through a synchronous connecting block, and a synchronous connecting rod is connected between the first sleeve and the second sleeve.

[0027] The cutting frame in the utility model is connected with a screw transmission device (which has the same structure as the first slider as mentioned above and will not be described in detail), and the third slider is connected to the screw transmission device through a connecting block.

[0028] The working principle of the utility model is as follows:

[0029] During specific operation, the device is controlled by a control device (PLC). After the round tube is transmitted through the transmission wheel and the guide wheel, the round tube is measured by the distance measuring device, and the transmission wheel is controlled by the control device to stop working. Then the position of the sliding hole groove where the first positioning clamping assembly and the second positioning clamping assembly are located is controlled, and then the clamping block is driven by the clamping cylinder to clamp the round tube. At the same time, when clamping, a positioning groove is left between the relative clamping blocks. Finally, the control device controls the cutting knife to correspond to the positioning groove, and the cutting knife cuts the round tube.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A positioning and cutting device for round tubes, characterized in that: The invention comprises a frame (1), an operating platform (2) connected to the frame (1), a pair of transmission wheels (3) for transmitting round tubes connected to the operating platform (2) via a rotating shaft, a first sliding hole groove (4) and a second sliding hole groove (5) connected to the front and rear sides of the operating platform (2), respectively, the first sliding hole groove (4) and the second sliding hole groove (5) are parallel and are also arranged parallel to the round tube, the first sliding hole groove (4) and the second sliding hole groove (5) are respectively connected to a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively connected to a first positioning clamping component (6) and a second positioning clamping component (7) for positioning and clamping the round tube. ), a support column (8) is connected to the top of the frame (1), a cutting frame (9) is connected to the top of the support column (8), a slide rail (10) is connected to the cutting frame (9), the slide rail (10) corresponds to the circular tube below, a third slider is slidably connected to the slide rail (10), a connecting and fixing plate (11) is connected to the third slider, a lifting cylinder (12) is connected to the connecting and fixing plate (11), a cutting and fixing plate (13) is connected to the driving shaft of the lifting cylinder (12), a cutting and fixing plate (13) is connected to the cutting and fixing plate (13), a cutting motor (14) is connected to the driving shaft of the cutting motor (14), and a cutting knife (15) is connected to the driving shaft of the cutting motor (14).

2. A positioning and cutting device for round tubes according to claim 1, characterized in that: The rotating shaft of each transmission wheel (3) is connected to a synchronous wheel which is synchronized with it, and the synchronous wheels are synchronously connected to each other through a synchronous belt, wherein the rotating shaft of one transmission wheel is drivingly connected to a driving motor.

3. A positioning and cutting device for round tubes according to claim 1, characterized in that: The first positioning and clamping assembly (6) and the second positioning and clamping assembly (7) have the same structure.

4. A positioning and cutting device for round tubes according to claim 1 or 3, characterized in that: The first positioning clamping assembly (6) comprises a positioning clamping plate (61), the positioning clamping plate (61) is connected to the slider, the end of the positioning clamping plate (61) is connected to a clamping cylinder (62), the driving shaft of the clamping cylinder (62) is drivingly connected to a clamping block (63) for clamping a round tube, and the clamping block (63) is provided with a positioning groove (64), so that the clamping block (63) has a concave structure.

5. The positioning and cutting device for round tubes according to claim 1, characterized in that: The operating platform (2) is connected to a plurality of guide wheels (16) via a rotating shaft, and the guide wheels (16) and the transmission wheel (3) are arranged on the same axis.

6. A positioning and cutting device for round tubes according to claim 1, characterized in that: A seat bearing is connected to the bottom of the operating platform (2) located below the first sliding hole groove (4), a screw rod is connected between the seat bearings, a first sliding sleeve is mounted on the screw rod, and the first sliding sleeve is connected to the first sliding block through a synchronous connecting block, and a sliding fixing plate is connected to the bottom of the operating platform (2) located below the second sliding hole groove, a sliding rod is connected between the sliding fixing plates, a second sliding sleeve is slidably connected to the sliding rod, and the second sliding sleeve is connected to the second sliding block through a synchronous connecting block, and a synchronous connecting rod is connected between the first sliding sleeve and the second sliding sleeve.

7. A positioning and cutting device for round tubes according to claim 1, characterized in that: The cutting frame is connected with a screw transmission device, and the third sliding block is connected with the screw transmission device through a connecting block.

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