Copper pipe dotting machine based on concave point punching

Abstract

The utility model discloses a copper pipe dotting machine based on concave point stamping, and relates to the field of compressors. The copper pipe dotting machine based on concave point punching comprises a rack, and a material moving mechanical arm, a material positioning unit, a dotting unit and a material returning unit are installed above the rack. According to the copper pipe dotting machine based on concave point punching, a rack serves as a bearing platform, and a material moving mechanical arm, a material positioning unit, a dotting unit and a material returning unit are integrated. The material moving mechanical arm moves a copper pipe to be machined into the material positioning unit, the material positioning unit is matched with the material returning unit to position the copper pipe, the dotting unit is used for dotting the two sides of the copper pipe at the same time, the material returning unit automatically returns the copper pipe after dotting is finished, and therefore the automatic machining process is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compressor technical field, concretely is a copper pipe dotter based on concave point stamping. BACKGROUND

[0002] The compressor copper pipe is the key part of connecting the compressor and other equipment in the heat exchange system such as refrigeration, air conditioning, in the copper pipe processing field, the traditional dotter adopts single side stamping process, and the following technical defects exist:

[0003] Low efficiency: one -sided processing needs twice circulation to complete the concave point making of copper pipe two sides, and the production rhythm is usually less than 6 pieces per minute;

[0004] Positioning accuracy is insufficient: adopt single fixture or manual adjustment mode, and the axial positioning error is usually more than ± 0.1 mm;

[0005] Low automation degree: rely on artificial feeding and discharging, and it is difficult to realize continuous production. INVENTION CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a copper pipe dotter based on concave point stamping, which solves the problems of low efficiency, insufficient positioning accuracy and low automation degree of the traditional dotter adopting single side stamping process.

[0007] To achieve the above object, the utility model realizes the following technical scheme: a copper pipe dotter based on concave point stamping, including the frame, the frame's top is installed with material moving manipulator, material positioning unit, dotting unit and material discharging unit, the material moving manipulator moves the copper pipe to be processed to the material positioning unit, the material positioning unit cooperates with the material discharging unit to position the copper pipe, and the two sides of the copper pipe are dotted simultaneously by using the dotting unit, and the material discharging unit automatically discharges the copper pipe after dotting;

[0008] The material positioning unit includes:

[0009] Positioning seat, the top is provided with the placement groove for placing the copper pipe;

[0010] Pushing material cylinder, which is installed at the bottom of the material moving manipulator;

[0011] Pushing material rod, which is fixedly installed at the output end of the pushing material cylinder, and the pushing material rod is slidably arranged in the placement groove;

[0012] The material discharging unit includes:

[0013] Material discharging cylinder;

[0014] The clamping seat is fixedly installed on the output end of the material returning cylinder, coincides with the central axis of the material pushing rod, and is provided with a clamping hole matched with the copper pipe near one end of the material pushing rod.

[0015] Preferably, the dotting unit comprises:

[0016] The mounting frame is fixedly installed on the rack;

[0017] The dotting oil cylinder is symmetrically installed on two sides of the mounting frame;

[0018] The dotting rod is fixedly installed on the output end of the dotting oil cylinder.

[0019] Preferably, the material returning cylinder is fixedly installed on the mounting frame, and the output end of the material returning cylinder is connected with the clamping seat through the mounting frame.

[0020] Preferably, the rack is provided with a material feeding unit on the outer side, and the material feeding unit comprises:

[0021] The material feeding slide rail is below the material moving manipulator, and one end of the material feeding slide rail is connected with the side surface of the positioning seat;

[0022] The material feeding vibration disc is behind the material moving manipulator, and is connected with the other end of the material feeding slide rail.

[0023] Preferably, the rack is provided with a material discharging unit, and the material discharging unit comprises:

[0024] The material discharging slide is obliquely installed in the interior of the rack;

[0025] The collecting box is arranged on the side surface of the rack, and the obliquely downward end of the material discharging slide is above the collecting box.

[0026] Preferably, the upper surface of the rack is provided with a discharging port between the material positioning unit and the material returning unit, and the discharging port is above the obliquely upward end of the material discharging slide.

[0027] The utility model discloses a copper pipe dotting machine based on concave point stamping, which has the following beneficial effects:

[0028] 1. The copper pipe dotting machine based on concave point stamping, which adopts modular design, takes the rack as a bearing platform, and integrates a material moving manipulator, a material positioning unit, a dotting unit and a material returning unit.

[0029] 2. The copper pipe dotting machine based on concave point stamping, during processing, the material moving manipulator is used to clamp and move the copper pipe to the placing groove opened above the positioning seat, at this time the material pushing cylinder and the material returning cylinder work synchronously, the material pushing rod pushes the copper pipe to move towards the clamping seat, the end of the copper pipe is inserted into the clamping hole of the clamping seat, at this time the two ends of the copper pipe are stably clamped and positioned, and the dotting unit can conveniently carry out the dotting work on the two sides of the copper pipe. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0031] Figure 1 It is a structural schematic diagram of the present application;

[0032] Figure 2 It is a structural schematic diagram of the rack, the material moving manipulator, the material positioning unit, the dotting unit and the material returning unit of the present application;

[0033] Figure 3 It is a structural schematic diagram of the material positioning unit, the dotting unit and the material returning unit of the present application;

[0034] Figure 4 It is a structural schematic diagram of the dotting unit and the material returning unit of the present application.

[0035] In the figure: 1, rack; 2, material moving manipulator; 3, material positioning unit; 31, positioning seat; 32, material pushing cylinder; 33, material pushing rod; 4, dotting unit; 41, mounting frame; 42, dotting cylinder; 43, dotting rod; 5, material returning unit; 51, material returning cylinder; 52, clamping seat; 6, feeding unit; 61, feeding slide rail; 62, feeding vibration disc; 7, discharging unit; 71, discharging slide; 72, collecting box; 73, discharge port. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0037] The embodiment of the application provides a copper pipe dotting machine based on concave point stamping, and solves the problems of low efficiency, insufficient positioning precision and low automation degree of traditional dotting equipment which adopts single-side stamping process. The rack 1 is used as a bearing platform, and the material moving manipulator 2, the material positioning unit 3, the dotting unit 4 and the material returning unit 5 are integrated. The material moving manipulator 2 moves the copper pipe to be processed into the material positioning unit 3, the material positioning unit 3 cooperates with the material returning unit 5 to position the copper pipe, and the dotting unit 4 is used to dot the two sides of the copper pipe at the same time, and the material returning unit 5 automatically returns the copper pipe after dotting, so that the automatic processing flow is realized.

[0038] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.

[0039] The utility model embodiment discloses a copper pipe dotting machine based on concave point stamping.

[0040] According to the drawings Figures 1-4 As shown, it comprises a rack 1, the upper portion of the rack 1 is provided with a material moving manipulator 2, a material positioning unit 3, a dotting unit 4 and a material returning unit 5, the material moving manipulator 2 moves the copper pipe to be processed into the material positioning unit 3, the material positioning unit 3 cooperates with the material returning unit 5 to position the copper pipe, and the dotting unit 4 is used to dot the two sides of the copper pipe at the same time, and the material returning unit 5 automatically returns the copper pipe after dotting;

[0041] The material positioning unit 3 comprises:

[0042] A positioning seat 31, the upper portion of the positioning seat 31 is provided with a placing groove for placing the copper pipe;

[0043] A material pushing cylinder 32, which is installed at the bottom of the material moving manipulator 2;

[0044] A material pushing rod 33, which is fixedly installed at the output end of the material pushing cylinder 32, and the material pushing rod 33 is slidingly arranged in the placing groove;

[0045] The material returning unit 5 comprises:

[0046] A material returning cylinder 51;

[0047] A clamping seat 52, which is fixedly installed at the output end of the material returning cylinder 51, the clamping seat 52 coincides with the central axis of the material pushing rod 33, and the clamping seat 52 is provided with a clamping hole matched with the copper pipe at one end close to the material pushing rod 33.

[0048] The device adopts a modular design, taking the rack 1 as a bearing platform, integrating a material moving manipulator 2, a material positioning unit 3, a dotting unit 4 and a material returning unit 5. The material moving manipulator 2 moves the copper pipe to be processed to the material positioning unit 3, the material positioning unit 3 cooperates with the material returning unit 5 to position the copper pipe, and simultaneously dots the two sides of the copper pipe by using the dotting unit 4, and the material returning unit 5 automatically returns the copper pipe after dotting, so as to realize an automatic processing flow.

[0049] In the process of processing, the material moving manipulator 2 is used to clamp and move the copper pipe to the placement groove opened above the positioning seat 31, at this time, the pushing cylinder 32 and the material returning cylinder 51 work synchronously, so that the pushing rod 33 pushes the copper pipe to move towards the clamping seat 52, so that the end of the copper pipe is inserted into the clamping hole of the clamping seat 52, at this time, the two ends of the copper pipe are stably clamped and positioned, facilitating the dotting unit 4 to simultaneously dot the two sides of the copper pipe.

[0050] It is particularly disclosed that the dotting unit 4 comprises:

[0051] The mounting frame 41 is fixedly installed on the rack 1;

[0052] The dotting oil cylinder 42 is symmetrically installed on the two sides of the mounting frame 41;

[0053] The dotting rod 43 is fixedly installed on the output end of the dotting oil cylinder 42.

[0054] The dotting oil cylinder 42 arranged can drive the dotting rod 43 to move towards the copper pipe, and then the end of the dotting rod 43 realizes the dotting work outside the copper pipe.

[0055] Further, the material returning cylinder 51 is fixedly installed on the mounting frame 41, and the output end of the material returning cylinder 51 penetrates through the mounting frame 41 and is connected with the clamping seat 52.

[0056] It is particularly disclosed that the rack 1 is provided with the feeding unit 6 on the outside, and the feeding unit 6 comprises:

[0057] The feeding slide rail 61 is below the material moving manipulator 2, and one end of the feeding slide rail 61 is connected with the side surface of the positioning seat 31;

[0058] The feeding vibration disc 62 is on the back of the material moving manipulator 2, and the feeding vibration disc 62 is connected with the other end of the feeding slide rail 61.

[0059] The feeding vibration disc 62 feeds, so that the copper pipe moves along the feeding slide rail 61 until the copper pipe moves to the end of the feeding slide rail 61, at this time, the material moving manipulator 2 clamps and lifts to move into the positioning seat 31.

[0060] The material moving manipulator 2 adopts a multi-axis manipulator, which is composed of linear motors arranged in multiple directions, clamping cylinders and clamping jaws, so as to facilitate the clamping cylinders and clamping jaws to clamp the copper pipes and move in multiple directions.

[0061] It is particularly disclosed that the rack 1 is provided with a discharging unit 7, and the discharging unit 7 comprises:

[0062] A discharging chute 71 is obliquely arranged in the interior of the rack 1.

[0063] A collecting box 72 is arranged on the side of the rack 1, and the obliquely downward end of the discharging chute 71 is above the collecting box 72.

[0064] Further, the upper surface of the rack 1 is provided with a discharging port 73, the discharging port 73 is between the material positioning unit 3 and the material returning unit 5, and the discharging port 73 is above the obliquely upward end of the discharging chute 71.

[0065] When the two ends of the copper pipe are clamped by the pushing rod 33 and the clamping seat 52, the copper pipe is directly above the discharging port 73, after the dotting unit 4 finishes dotting on both sides of the copper pipe, the material returning cylinder 51 is opened to make the clamping seat 52 away from the copper pipe, so that the copper pipe automatically falls and passes through the discharging port 73 to the discharging chute 71, and then enters the collecting box 72 through the discharging chute 71 for collection.

[0066] The above shows and describes the basic principle and main features of the present application and the advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A copper tube dotting machine based on concave stamping, comprising a frame (1), characterized in that, The frame (1) is equipped with a material transfer robot (2), a material positioning unit (3), a dotting unit (4) and a material unloading unit (5). The material transfer robot (2) moves the copper tube to be processed into the material positioning unit (3). The material positioning unit (3) works with the material unloading unit (5) to position the copper tube and uses the dotting unit (4) to dot both sides of the copper tube at the same time. After the dotting is finished, the material unloading unit (5) automatically unloads the copper tube. The material positioning unit (3) includes: The positioning seat (31) has a slot above it for placing copper tubes; A pusher cylinder (32) is installed at the bottom of the material handling robot (2); The push rod (33) is fixedly installed at the output end of the push cylinder (32), and the push rod (33) is slidably arranged in the placement groove; The unloading unit (5) includes: Unloading cylinder (51); The clamping seat (52) is fixedly installed at the output end of the ejector cylinder (51). The clamping seat (52) coincides with the central axis of the push rod (33), and the clamping seat (52) has a clamping hole adapted to the copper tube at one end near the push rod (33).

2. The copper tube dotting machine based on concave stamping according to claim 1, characterized in that, The dotting unit (4) includes: Mounting bracket (41) is fixedly mounted on the frame (1); Two dotting cylinders (42) are symmetrically installed on both sides of the mounting bracket (41); The dotting rod (43) is fixedly installed at the output end of the dotting cylinder (42).

3. A copper tube dotting machine based on concave stamping according to claim 2, characterized in that, The ejector cylinder (51) is fixedly installed on the mounting frame (41), and the output end of the ejector cylinder (51) passes through the mounting frame (41) and is connected to the clamping seat (52).

4. A copper tube dotting machine based on concave stamping according to claim 1, characterized in that, A feeding unit (6) is installed on the outside of the frame (1), and the feeding unit (6) includes: The loading slide rail (61) is located below the material handling robot (2), and one end of the loading slide rail (61) is adjacent to the side of the positioning seat (31); The feeding vibratory plate (62) is located on the back of the material handling robot (2), and the feeding vibratory plate (62) is connected to the other end of the feeding slide rail (61).

5. A copper tube dotting machine based on concave stamping according to claim 1, characterized in that, The frame (1) is equipped with a discharge unit (7), which includes: The discharge chute (71) is installed at an angle inside the frame (1); The collection box (72) is located on the side of the frame (1), and the downward-sloping end of the discharge chute (71) is above the collection box (72).

6. A copper tube dotting machine based on concave stamping according to claim 5, characterized in that, The upper surface of the frame (1) is provided with a discharge port (73), which is located between the material positioning unit (3) and the unloading unit (5), and the discharge port (73) is located above the upward inclined end of the discharge slide (71).

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