Pipe head heat treatment device

Abstract

The utility model relates to a pipe head heat treatment device which is characterized by comprising a working table, two pipe head heating structures arranged on the working table, a pipeline translation conveying frame, a conveying frame translation mechanism, an auxiliary supporting plate, a pushing electric cylinder and a pipeline clamp. A first heating station, a second heating station and a feeding and discharging station are sequentially arranged on the workbench from front to back, the two pipe head heating structures are arranged on the portions, on the left sides of the first heating station and the second heating station, of the workbench respectively, and a feeding and discharging conveying frame is fixed to the portion, on the left side of the feeding and discharging station, of the workbench. The design has the advantages of simple structure, convenience in operation, practicability and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline pipe head heating, in particular to a pipe head heat treatment device. Background Art

[0002] The pipe head often needs to be heated before expanding, and then expanded by stamping after heating. However, the existing pipes often need to be transported manually during the expansion process, which is very troublesome and inefficient. In addition, when expanding pipes of different thicknesses, it is necessary to replace the heating furnace and conveying tooling, which is very inconvenient. Therefore, it is particularly important to design a pipe head heat treatment device to solve the above problems. Summary of the invention

[0003] In order to solve the above problems, the utility model designs a pipe head heat treatment device, which can not only automatically complete the transportation of pipes through the conveying frame translation mechanism and the pushing electric cylinder and the pipe clamp, thereby improving the processing efficiency, but also can transport and expand pipes of multiple specifications through the roller assembly arranged in the pipe translation conveying frame, thereby increasing the practical performance.

[0004] In order to solve the above technical problems, the utility model provides a pipe head heat treatment device, characterized in that it comprises a workbench, two pipe head heating structures arranged on the workbench, a pipeline translation conveying frame, a conveying frame translation mechanism, an auxiliary support plate, a pushing electric cylinder and a pipe clamp, the pipeline translation conveying frame is connected to the workbench by the conveying frame translation mechanism for front and back translation, the workbench is provided with a first heating station, a second heating station and a loading and unloading station in sequence from front to back, the two pipe head heating structures are respectively arranged on the workbench on the left side of the first heating station and the second heating station, the loading and unloading conveying frame is fixed on the workbench on the left side of the loading and unloading station, and the first slide rail placed front and back is arranged on the workbench on the right side of the conveying frame translation mechanism, the auxiliary support plate is slidably connected to the first slide rail through a first slider arranged at the bottom, the pushing electric cylinder is fixed on the auxiliary support plate and connected to the pipe clamp, the pipe clamp is facing the pipeline translation conveying frame, one end of the auxiliary support plate extends to the bottom of the pipeline translation conveying frame and is connected to it, and the auxiliary support plate is driven by the pipeline translation conveying frame to translate back and forth along the first slide rail.

[0005] Further: a heating hole for the tube head to be inserted is opened on the right side of the tube head heating structure, the inner diameter of the heating hole in the tube head heating structure on the left side of the first heating station is larger than the inner diameter of the heating hole in the tube head heating structure on the left side of the second heating station, and a plurality of electric heating tubes are embedded and installed on the inner wall of the heating hole.

[0006] Furthermore: the pipe clamp includes an annular bracket, a clamping electric cylinder and a clamp, three clamping electric cylinders are evenly installed on the outer wall of the pipe clamp, and the output shaft of the clamping electric cylinder extends into the annular bracket and is connected to the clamp.

[0007] Furthermore: the conveyor frame translation mechanism includes two second slide rails, a third slide rail, a translation plate, a first translation electric cylinder and a second translation electric cylinder arranged on the workbench front and rear, the third slide rail and the second slide rail are parallel to each other, the pipeline translation conveyor frame is slidably connected to the second slide rail through the second slider, the translation plate is slidably connected to the third slide rail through the third slider, the first translation electric cylinder is fixed on the workbench and its output shaft end is connected to the translation plate, the second translation electric cylinder is installed on the translation plate and its output shaft end is connected to the pipeline translation conveyor frame, when the first translation electric cylinder and the second translation electric cylinder are not started, the pipeline translation conveyor frame is located at the first heating station, when the first translation electric cylinder is started, the pipeline translation conveyor frame is located at the second heating station, and when the first translation electric cylinder and the second translation electric cylinder are both started, the pipeline translation conveyor frame is located at the loading and unloading stations.

[0008] Going further: the pipeline translation conveyor frame and the loading and unloading conveyor frame are both provided with a plurality of roller assemblies, and the roller assemblies are composed of a first roller and two second rollers. The first roller is installed at the bottom of the pipeline translation conveyor frame and the loading and unloading conveyor frame, and a second roller is installed on the inner wall of the pipeline translation conveyor frame and the loading and unloading conveyor frame on both sides of the front and rear of the first roller.

[0009] After adopting the above structure, the beneficial effects of the utility model are as follows:

[0010] 1. The utility model can automatically transport the pipeline through the conveying frame translation mechanism, the pushing electric cylinder and the pipeline clamp, thereby improving the processing efficiency.

[0011] 2. The utility model can transport and expand pipes of multiple specifications by means of the roller assembly arranged in the pipe translation conveying frame, thereby increasing the practical performance.

[0012] 3. This design has the advantages of simple structure, easy manufacturing, practicality and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a top view of the structure of the utility model.

[0015] Figure 2 for Figure 1 A is an enlarged view of the middle image.

[0016] Figure 3 This is the structural diagram of the pipe clamp. DETAILED DESCRIPTION

[0017] like Figure 1 The pipe head heat treatment device shown in the figure comprises a workbench 1, two pipe head heating structures 4 arranged on the workbench, a pipe translation conveying frame 3, a conveying frame translation mechanism, an auxiliary support plate 10, a pushing electric cylinder 12 and a pipe clamp, the pipe translation conveying frame is connected to the workbench through the conveying frame translation mechanism for front and back translation, the workbench is provided with a first heating station, a second heating station and a loading and unloading station in sequence from front to back, the two pipe head heating structures are respectively arranged on the workbench on the left side of the first heating station and the second heating station, the loading and unloading conveying frame 2 is fixed on the workbench on the left side of the loading and unloading station, the workbench on the right side of the conveying frame translation mechanism is provided with a first slide rail 11 placed front and back, the auxiliary support plate is slidably connected to the first slide rail through a first slider arranged at the bottom, the pushing electric cylinder is fixed on the auxiliary support plate and connected to the pipe clamp, the pipe clamp is facing the pipe translation conveying frame, one end of the auxiliary support plate extends to the bottom of the pipe translation conveying frame and is connected to it, and the auxiliary support plate is driven by the pipe translation conveying frame to translate back and forth along the first slide rail. During operation, when the pipe moves from the loading and unloading conveyor rack to the pipe translation conveyor rack, one end of the pipe extends out of the pipe translation conveyor rack and is clamped by the pipe clamp, the conveyor rack translation mechanism is started to transport the pipe to the first heating station or the second heating station according to the thickness of the pipe, the push electric cylinder is started to extend the pipe head of the pipe into the pipe head heating structure for heating, and after heating, the pipe is transported from the pipe translation conveyor rack to the loading and unloading conveyor rack in the reverse direction, and then transported from the loading and unloading conveyor rack to the flaring station for flaring. The utility model can automatically complete the transportation of the pipe through the conveyor rack translation mechanism, the push electric cylinder and the pipe clamp, thereby improving the processing efficiency.

[0018] A heating hole for the tube head to be inserted is provided on the right side of the above-mentioned tube head heating structure. The inner diameter of the heating hole in the tube head heating structure on the left side of the first heating station is larger than the inner diameter of the heating hole in the tube head heating structure on the left side of the second heating station. Several electric heating tubes are embedded and installed on the inner wall of the heating hole.

[0019] like Figure 3 The pipe clamp shown comprises an annular support 15, a clamping electric cylinder 17 and a clamp 16. Three clamping electric cylinders are evenly mounted on the outer wall of the pipe clamp, and the clamping electric cylinder output shaft extends into the annular support and is connected to the clamp. The utility model adopts this structure to clamp pipes of multiple specifications.

[0020] like Figure 1The conveyor frame translation mechanism shown includes two second slide rails 5, a third slide rail 6, a translation plate 8, a first translation electric cylinder 7 and a second translation electric cylinder 9 which are arranged on the workbench front and back. The third slide rail is parallel to the second slide rail. The pipeline translation conveyor frame is slidably connected to the second slide rail through a second slider. The translation plate is slidably connected to the third slide rail through a third slider. The first translation electric cylinder 7 is fixed on the workbench and its output shaft end is connected to the translation plate. The second translation electric cylinder is installed on the translation plate and its output shaft end is connected to the pipeline translation conveyor frame. When the first translation electric cylinder and the second translation electric cylinder are not started, the pipeline translation conveyor frame is located at the first heating station. When the first translation electric cylinder is started, the pipeline translation conveyor frame is located at the second heating station. When the first translation electric cylinder and the second translation electric cylinder are both started, the pipeline translation conveyor frame is located at the loading and unloading stations.

[0021] like Figure 2 The pipe translation conveyor frame and the loading and unloading conveyor frame are both provided with a plurality of roller assemblies, the roller assemblies are composed of a first roller 14 and two second rollers 13, the first roller 14 is installed at the bottom of the pipe translation conveyor frame and the loading and unloading conveyor frame, and a second roller is installed on the inner wall of the pipe translation conveyor frame and the loading and unloading conveyor frame on both sides of the first roller. The utility model can transport and expand pipes of multiple specifications by means of the roller assemblies arranged in the pipe translation conveyor frame, thereby increasing the practical performance.

[0022] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should be regarded as the protection scope of the utility model.

Claims

1. A pipe head heat treatment device, characterized in that: The invention comprises a workbench (1), two pipe head heating structures (4) arranged on the workbench, a pipeline translation conveying frame (3), a conveying frame translation mechanism, an auxiliary support plate (10), a pushing electric cylinder (12) and a pipeline clamp, wherein the pipeline translation conveying frame is connected to the workbench through the conveying frame translation mechanism for front and back translation, and the workbench is provided with a first heating station, a second heating station and a loading and unloading station in sequence from front to back, the two pipe head heating structures are respectively arranged on the workbench on the left side of the first heating station and the second heating station, the loading and unloading conveying frame (2) is fixed on the workbench on the left side of the loading and unloading station, and a first slide rail (11) placed front and back is arranged on the workbench on the right side of the conveying frame translation mechanism, the auxiliary support plate is slidably connected to the first slide rail through a first slider arranged at the bottom, the pushing electric cylinder is fixed on the auxiliary support plate and connected to the pipeline clamp, and the pipeline clamp is directly opposite to the pipeline translation conveying frame, one end of the auxiliary support plate extends to the bottom of the pipeline translation conveying frame and is connected to it, and the auxiliary support plate is driven by the pipeline translation conveying frame to translate back and forth along the first slide rail.

2. A pipe head heat treatment device according to claim 1, characterized in that: A heating hole for the tube head to be inserted is provided on the right side of the tube head heating structure. The inner diameter of the heating hole in the tube head heating structure on the left side of the first heating station is larger than the inner diameter of the heating hole in the tube head heating structure on the left side of the second heating station. Several electric heating tubes are embedded and installed on the inner wall of the heating hole.

3. The pipe head heat treatment device according to claim 1, characterized in that: The pipe clamp comprises an annular support (15), a clamping electric cylinder (17) and a clamp (16). Three clamping electric cylinders are evenly mounted on the outer wall of the pipe clamp. The output shafts of the clamping electric cylinders extend into the annular support and are connected to the clamp.

4. The pipe head heat treatment device according to claim 1, characterized in that: The conveyor frame translation mechanism comprises two second slide rails (5) arranged on the workbench front and rear, a third slide rail (6), a translation plate (8), a first translation electric cylinder (7) and a second translation electric cylinder (9), the third slide rail and the second slide rail are parallel to each other, the pipeline translation conveyor frame is slidably connected to the second slide rail through a second slider, the translation plate is slidably connected to the third slide rail through a third slider, the first translation electric cylinder (7) is fixed on the workbench and its shaft end is connected to the translation plate, the second translation electric cylinder is installed on the translation plate and its shaft end is connected to the pipeline translation conveyor frame, when the first translation electric cylinder and the second translation electric cylinder are not started, the pipeline translation conveyor frame is located at the first heating station, when the first translation electric cylinder is started, the pipeline translation conveyor frame is located at the second heating station, when the first translation electric cylinder and the second translation electric cylinder are both started, the pipeline translation conveyor frame is located at the loading and unloading station.

5. The pipe head heat treatment device according to claim 1, characterized in that: The pipeline translation conveyor frame and the loading and unloading conveyor frame are both provided with a plurality of roller assemblies, wherein the roller assemblies are composed of a first roller (14) and two second rollers (13). The first roller (14) is installed at the bottom of the pipeline translation conveyor frame and the loading and unloading conveyor frame, and a second roller is installed on the inner wall of the pipeline translation conveyor frame and the loading and unloading conveyor frame on both sides of the first roller.

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