Punching equipment and PVC pipe

Abstract

The utility model belongs to the technical field of PVC pipe machining, and particularly relates to a punching device and a PVC pipe, the punching device comprises a workbench, a drilling assembly arranged on the side of the workbench and a visual positioning assembly arranged on the side of the workbench, the top of the workbench is provided with a cavity, and the top of the workbench is provided with a positioning assembly. A cavity is formed in the base, a clamping structure used for fixing a pipe is arranged in the cavity, a separable positioning plate is embedded in the top of the cavity, a plurality of positioning holes which are linearly arranged are formed in the positioning plate, and the visual positioning assembly is in electric signal connection with the driving mechanism and can determine the center point position of the positioning holes in a space coordinate system. Compared with the prior art, the device has the advantages that in the scene of batch machining, scribing work of batch pipes with the same punching requirement is replaced with single-time positioning plate preparation, and machining uniformity and machining efficiency of products in the same batch can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the processing technical field of PVC pipe especially relates to a punching equipment and PVC pipe. BACKGROUND

[0002] The main component of PVC pipe is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness and ductility. In the prior art, the punching step of PVC pipe includes: manual marking, determining the point to be punched on the pipe material; manual punching, realizing hole turning through a power tool with a drill bit. This processing method has the following disadvantages: low punching efficiency and high labor cost. INVENTION CONTENTS

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the first purpose of the utility model is to provide a punching equipment, which comprises a workbench, a drilling assembly arranged on the side of the workbench, and a visual positioning assembly arranged on the side of the workbench. A cavity is formed in the top of the workbench. A clamping structure for fixing the pipe material is arranged in the cavity. A detachable positioning plate is embedded in the top of the workbench. The positioning plate is provided with a plurality of linearly arranged positioning holes. The drilling assembly comprises a driving mechanism and a drill bit. The driving mechanism can drive the drill bit to slide back and forth along the length direction of the positioning plate and to ascend and descend back and forth along the axial direction of the positioning hole. The visual positioning assembly is electrically connected with the driving mechanism and can determine the center point position of the positioning hole in the spatial coordinate system.

[0004] Optionally, a mounting groove matched with the positioning plate is formed in the top end of the workbench. A step for mounting the positioning plate is recessed in the top end of the mounting groove, and the bottom end of the mounting groove is communicated with the cavity.

[0005] Optionally, a pair of connecting plates are arranged inwardly from the bottom end of the mounting groove. A gap for the drill bit to pass through is formed between the pair of connecting plates. The clamping structure comprises a first clamping piece and a second clamping piece corresponding to the connecting plate. The second clamping piece is arranged at the bottom end of the connecting plate and can act on the pipe material on the inner side thereof. The bottom end of the first clamping piece abuts against an elastic member. The other end of the elastic member abuts against the bottom wall of the cavity and can continuously provide the first clamping piece with an elastic force for clamping the pipe material.

[0006] Optionally, a first arc surface matched with the pipe material is formed in the inner side of the first clamping piece. A second arc surface matched with the pipe material is formed in the top end of the second clamping piece.

[0007] Optionally, the bottom end of the second clamping piece is provided with a plurality of guide posts along the length direction, the bottom wall of the cavity is provided with a through hole for the guide posts to pass through, the bottom ends of the plurality of guide posts are connected to a base plate, the bottom of the cavity is provided with a sandwich layer for the base plate to be assembled, and the elastic element is a spring sleeved on the guide posts.

[0008] Optionally, the visual positioning component includes a host, a driver, and a CCD camera. The lens of the CCD camera faces the positioning plate and is electrically connected to the host. The driver is electrically connected to the host, and the driving mechanism is electrically connected to a power source through the driver.

[0009] Optionally, the host computer is equipped with an image acquisition unit for receiving images captured by the CCD camera, and an image processor for determining the center point positions of a plurality of positioning holes in the pixel coordinate system.

[0010] Optionally, it also includes a suspension column located next to the workbench, with the CCD camera located at the top of the suspension column.

[0011] Optionally, the drive mechanism includes a Y-axis linear module and a Z-axis lifting assembly. The Y-axis linear module includes a Y-axis slider that can move axially along the pipe. The top of the Y-axis slider is provided with a first mounting seat. The Z-axis lifting assembly is mounted on the first mounting seat and includes a Z-axis slider that can move radially along the pipe. The Z-axis slider is provided with a second mounting seat, and the second mounting seat is provided with a motor for driving the drill bit.

[0012] The second objective of this utility model is to provide a PVC pipe, which is processed by the aforementioned drilling equipment.

[0013] The working principle of this utility model is as follows:

[0014] (1) Make a positioning plate, drill a corresponding number and spacing of positioning holes on the positioning plate according to the processing requirements, and install the positioning plate with positioning holes on the top of the worktable.

[0015] (2) Pipe feeding: The pipe to be drilled is fixed in the cavity of the workbench using a clamping structure;

[0016] (3) Visual positioning: The visual positioning component takes a picture of the positioning plate on the worktable and determines the position of the center point of several positioning holes in the spatial coordinate system.

[0017] (4) Drilling: The vision positioning component will control the drive mechanism to execute the command. The drive mechanism drives the drill bit to pass through the positioning hole from top to bottom and act on the pipe.

[0018] Compared with the prior art, the utility model discloses the beneficial effect is: in the scene of batch processing, the same perforating demand batch pipe's scribe work is replaced for single positioning plate preparation, and it is favorable to improve the uniformity of processing in the same batch product and processing efficiency, and technical personnel only need to carry out the feeding and discharging of pipe material, or, when changing the line, the positioning plate of another hole arrangement can be replaced, which is favorable to reduce the personnel cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment or prior art 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 also be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0020] Figure 1 The structure schematic diagram of the perforating equipment provided by the utility model embodiment.

[0021] Figure 2 The structure schematic diagram of the workbench provided by the utility model embodiment.

[0022] Figure 3 The longitudinal section schematic diagram of Figure 2

[0023] Figure 4 The schematic diagram of the workbench and the positioning plate separation provided by the utility model embodiment.

[0024] In the drawings, various reference signs:

[0025] 10-workbench 20-drilling assembly 30-visual positioning assembly

[0026] 40-pipe material 11-cavity 12-clamping structure

[0027] 121-first clamping piece 122-second clamping piece 123-elastic member

[0028] 124-guide column 125-bottom plate 13-positioning plate

[0029] 131-positioning hole 14-assembly groove 15-connection plate

[0030] 16-interlayer 21-driving mechanism 211-Y axis linear module

[0031] 212-Y axis sliding block 213-first assembly seat 214-Z axis lifting group

[0032] 215-Z axis sliding block 216-second assembly seat 217-motor ​

[0033] 22 - drill bit 31 - CCD camera 32 - suspension column. DETAILED DESCRIPTION

[0034] The embodiments of the present application will be described in detail below with reference to the drawings, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and should not be understood as limiting the present application.

[0035] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the embodiments of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0037] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0038] In one embodiment of the present application, as Figures 1-4As shown, a punching device is provided, which comprises a workbench 10, a drilling assembly 20 arranged beside the workbench 10, and a visual positioning assembly 30 arranged beside the workbench 10, the top of the workbench 10 is provided with a cavity 11, the inside of the cavity 11 is provided with a clamping structure 12 for fixing a pipe 40, and a detachable positioning plate 13 is embedded on the top, the positioning plate 13 is provided with a plurality of linearly arranged positioning holes 131, the drilling assembly 20 comprises a driving mechanism 21 and a drill bit 22, the driving mechanism 21 can drive the drill bit 22 to slide back and forth along the length direction of the positioning plate 13 and to ascend and descend back and forth along the axial direction of the positioning hole 131, and the visual positioning assembly 30 is electrically connected with the driving mechanism 21 and can determine the center point positions of a plurality of positioning holes 131 in a space coordinate system. The working principle of the embodiment is as follows: coordinate calibration, a calibration plate is placed on the workbench 10, the internal and external parameters of a CCD camera 31 and the calibration of a pixel coordinate system and a space coordinate system are adjusted through software, the foregoing is a conventional technical means in the field of industrial cameras and robots, and thus will not be described in detail here; the positioning plate 13 is made, a corresponding number and interval of positioning holes 131 are drilled on the positioning plate 13 according to processing requirements, and the positioning plate 13 with the positioning holes 131 is arranged on the top of the workbench 10; the pipe 40 is loaded, the pipe 40 to be drilled is fixed in the cavity 11 of the workbench 10 by the clamping structure 12; visual positioning, the visual positioning assembly 30 photographs the positioning plate 13 located on the workbench 10 and determines the positions of the center points of a plurality of positioning holes 131 in a space coordinate system. Drilling, the visual positioning assembly 30 controls the driving mechanism 21 to execute instructions, and the driving mechanism 21 drives the drill bit 22 to pass through the positioning holes 131 from top to bottom and act on the pipe 40.

[0039] In an embodiment of the present application, as shown in Figure 3 The top end of the workbench 10 is provided with a mounting groove 14 matched with the positioning plate 13, the top end of the mounting groove 14 is recessed with a step for mounting the positioning plate 13, and the bottom end is communicated with the cavity 11. Specifically, the cross section of the positioning plate 13 is T-shaped, the horizontal section of the positioning plate 13 is clamped on the step, and the vertical section of the positioning plate 13 is inserted into the gap between a pair of connecting plates 15, so that the positioning plate 13 is simple in structure and convenient to disassemble and assemble.

[0040] In an embodiment of the present application, as shown in Figure 4As shown, the bottom end of the assembly groove 14 is provided with a pair of connecting plates 15, a gap for the drill bit 22 to pass through is formed between the pair of connecting plates 15, the clamping structure 12 comprises a first clamping piece 121 and a second clamping piece 122 corresponding to the connecting plate 15, the second clamping piece 122 is arranged at the bottom end of the connecting plate 15 and can act on the pipe 40 at the inner side thereof, the bottom end of the first clamping piece 121 abuts against an elastic piece 123, the other end of the elastic piece 123 abuts against the bottom wall of the cavity 11 and can continuously provide the first clamping piece 121 with an elastic force for clamping the pipe 40. Specifically, the first clamping piece 121 is integrally formed with the connecting plate 15, which is beneficial to improving the compactness of the structure inside the cavity 11, the two first clamping pieces 121 and the second clamping piece 122 are annularly arranged outside the pipe 40 at an inner angle of 120°, which is beneficial to improving the uniformity of the force received by the pipe 40, the elastic piece 123 is used to continuously provide the second clamping piece 122 with an elastic force for clamping the pipe 40, which reduces the movement of the pipe 40 relative to the cavity 11 during the punching process, thereby improving the machining precision.

[0041] In an embodiment of the present application, as shown in Figure 4 The inner side of the first clamping piece 121 is provided with a first arc surface matched with the pipe 40, and the top end of the second clamping piece 122 is provided with a second arc surface matched with the pipe 40. Specifically, the surfaces of the first arc surface and the second arc surface are respectively covered with a rubber layer through glue, which is beneficial to improving the friction between the pipe 40 and the clamping state, thereby reducing the deviation of the pipe 40 along the axial direction thereof during the punching process, and further improving the machining precision.

[0042] In an embodiment of the present application, as shown in Figure 3 The bottom end of the second clamping piece 122 is provided with a plurality of guide columns 124 along the length direction, the bottom wall of the cavity 11 is provided with perforations for the guide columns 124 to pass through, the bottom ends of the plurality of guide columns 124 are connected with a bottom plate 125, the bottom of the cavity 11 is provided with a interlayer 16 for assembling the bottom plate 125, and the elastic piece 123 is a spring sleeved on the guide column 124. Specifically, the top of the workbench 10 is provided with a spacing plate for separating the cavity 11 above and the interlayer 16 below, the perforations are arranged in a linear array along the length direction of the pipe 40, the top end of the guide column 124 is integrally formed with the second clamping piece 122, the bottom end of the guide column 124 passes through the perforation and the tail end thereof is fixed with the bottom plate 125 through screws, and the pipe 40 is wrapped by the cavity 11 during punching, which is beneficial to reducing the dust in the workshop.

[0043] In an embodiment of the present application, as shown in Figure 1As shown, the visual positioning assembly 30 comprises a host computer, a driver and a CCD camera 31, the lens of the CCD camera 31 is directed to the positioning plate 13, and the CCD camera 31 is electrically connected with the host computer, the driver is electrically connected with the host computer, and the driving mechanism 21 is electrically connected with the power supply through the driver. Specifically, the host computer (not shown in the figure) is a host computer for receiving information and making execution, and the driver (not shown in the figure) is a lower computer for controlling the driving mechanism 21 to execute actions.

[0044] In an embodiment of the present application, as shown in Figures 1-2 As shown, the host computer is provided with an image collector for receiving images captured by the CCD camera 31, and an image processor for determining the center point positions of a plurality of positioning holes 131 in the pixel coordinate system. The present application also comprises a suspension column 32 arranged beside the workbench 10, and the CCD camera 31 is arranged at the top end of the suspension column 32.

[0045] In an embodiment of the present application, as shown in Figure 1 As shown, the driving mechanism 21 comprises a Y-axis linear module 211 and a Z-axis lifting module 214, the Y-axis linear module 211 comprises a Y-axis sliding block 212 capable of moving along the axial direction of the pipe 40, the top of the Y-axis sliding block 212 is provided with a first assembly seat 213, the Z-axis lifting module 214 is arranged on the first assembly seat 213 and comprises a Z-axis sliding block 215 capable of moving along the radial direction of the pipe 40, the Z-axis sliding block 215 is provided with a second assembly seat 216, and the second assembly seat 216 is provided with a motor 217 for driving the drill bit 22.

[0046] The present application also provides a PVC pipe processed by the perforating device. The perforating requirements of a batch of pipes 40 are determined by the single positioning plate 13, thereby saving the working steps of marking the pipes 40 one by one, and facilitating the improvement of the processing efficiency of the pipes 40.

[0047] The above description is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A perforating apparatus characterized by: The utility model provides a drilling equipment, including workbench, be located in the drilling assembly of workbench side and be located in visual positioning assembly of workbench side, the top of workbench is opened with cavity, the inside of cavity is equipped with the clamping structure for fixed tubular product, the top is embedded with separable locating plate, the locating plate is opened with a plurality of linear arrangement's locating hole, the drilling assembly includes drive mechanism and drill head, drive mechanism can drive drill head reciprocating slide along the length direction of locating plate and reciprocating lift along the axial direction of locating hole, visual positioning assembly with drive mechanism electric signal connection, can determine the center point position of a plurality of locating hole in space coordinate system.

2. A perforating apparatus according to claim 1, wherein: The top end of the workbench is provided with a fitting groove matched with the locating plate, and the top end of the fitting groove is recessed with a step for mounting the locating plate, and the bottom end is communicated with the cavity.

3. A perforating apparatus according to claim 2, wherein: The bottom end of the fitting groove is inwardly extended with a pair of connecting plates, and a gap for the drill head to pass through is formed between the pair of connecting plates. The clamping structure includes a first clamping piece and a second clamping piece corresponding to the connecting plates. The second clamping piece is arranged at the bottom end of the connecting plate, and the inner side thereof can act on the tubular product. The bottom end of the first clamping piece abuts against an elastic member, and the other end of the elastic member abuts against the bottom wall of the cavity, which can continuously provide the first clamping piece with elastic force for clamping the tubular product.

4. A perforating device according to claim 3, wherein: The inner side of the first clamping piece is provided with a first arc surface matched with the tubular product, and the top end of the second clamping piece is provided with a second arc surface matched with the tubular product.

5. A perforating apparatus according to claim 4, wherein: The bottom end of the second clamping piece is provided with a plurality of guide columns along the length direction, and the bottom wall of the cavity is provided with through holes for the guide columns to pass through. The bottom end of the plurality of guide columns is connected with a bottom plate, and the bottom of the cavity is provided with a interlayer for fitting the bottom plate. The elastic member is a spring sleeved on the guide column.

6. A hole punching apparatus according to claim 1, wherein: The visual positioning assembly includes a host, a driver, and a CCD camera. The lens of the CCD camera faces the locating plate and is electrically connected to the host. The driver is electrically connected to the host. The drive mechanism is electrically connected to the power supply through the driver.

7. A hole punching apparatus according to claim 6, wherein: The host is provided with an image collector for receiving images captured by the CCD camera, and an image processor for determining the center point positions of a plurality of locating holes in the pixel coordinate system.

8. A hole punching apparatus according to claim 6, wherein: It also includes a suspension column arranged beside the workbench, and the CCD camera is arranged at the top end of the suspension column.

9. A hole punching apparatus according to claim 6, wherein: The drive mechanism includes a Y-axis linear module and a Z-axis lifting group. The Y-axis linear module includes a Y-axis slider capable of moving along the axial direction of the tubular product. The top of the Y-axis slider is provided with a first fitting seat. The Z-axis lifting group is arranged on the first fitting seat and includes a Z-axis slider capable of moving along the radial direction of the tubular product. The Z-axis slider is provided with a second fitting seat, and the second fitting seat is provided with a motor for driving the drill head.

10. A PVC pipe characterized by: The drilling equipment is made by any one of claims 1-9.

Images