Synchronous machining mechanism for T-shaped tee joint

Abstract

The utility model belongs to the technical field of tee joint machining, and particularly relates to a synchronous machining mechanism for a T-shaped tee joint. The device comprises a rack, a positioning mechanism, an extrusion mechanism and a pressing mechanism are installed on the rack, a machining table is arranged on the inner side of the rack, a lower die is fixedly installed in the machining table, the positioning mechanism and the extrusion mechanism are located on the two sides of the lower die respectively, and the pressing mechanism is located above the lower die. The pressing mechanism comprises a first hydraulic cylinder and an upper die frame, the upper die frame is fixedly installed at the bottom of the first hydraulic cylinder, and an upper die is fixedly installed below the upper die frame. The appearance of the T-shaped tee joint is machined on the copper pipe by controlling the movement of the steel ball, the attractiveness and the mechanical strength of the overall appearance are ensured, and meanwhile, the automation degree is high, the labor cost is reduced, and the machining efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to T type tee synchronous processing mechanism belongs to T type tee machining technical field relates to a kind of T type tee synchronous processing mechanism. BACKGROUND

[0002] Metal pipe fittings have very common application in various fields of social production, such as automobiles, petrochemicals, ships, waterways, etc., and especially in industrial and civil air conditioning refrigeration, the demand for multi-pass metal pipe fittings is increasing, so the market for multi-pass metal pipe fittings has great development space both domestically and internationally. Tee pipe fittings are used in places where the pipeline branches, and are widely used because of their convenience and simplicity.

[0003] Most of the existing T-shaped tee pipe fittings are processed by two straight pipes, i.e., a hole is opened in the middle of one of the straight pipes, and the end of the other straight pipe is welded on, thereby completing the processing and production of a T-shaped tee pipe. The processing not only requires more labor cost, but also has slow welding rate, low overall processing efficiency, poor appearance, and low mechanical strength. INVENTION CONTENTS

[0004] The utility model aims at the above problem, and provides a kind of T type tee synchronous processing mechanism.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of T type tee synchronous processing mechanism, including rack, the rack is equipped with positioning mechanism, extrusion mechanism and pressure mechanism, the inner side of the rack is provided with processing table, the lower die is fixedly installed in the processing table, the positioning mechanism, extrusion mechanism are located at the two sides of lower die respectively, the pressure mechanism is located above lower die, the pressure mechanism includes first hydraulic cylinder and upper die holder, the upper die holder is fixedly installed at the bottom of first hydraulic cylinder, the upper die is fixedly installed below the upper die holder.

[0007] In the T type tee synchronous processing mechanism described above, the positioning ring is provided on the positioning rod, the positioning mechanism includes cylinder and positioning rod, the cylinder is fixedly installed on one side of rack, the output shaft of the cylinder is fixedly connected with the positioning rod through connector, the other end of the positioning rod extends between upper die and lower die.

[0008] In the T type tee synchronous processing mechanism described above, the extrusion mechanism includes second hydraulic cylinder and extrusion rod, the second hydraulic cylinder is located on the other side of rack and is fixedly connected with rack, the output shaft of the second hydraulic cylinder is fixedly connected with one end of extrusion rod through connector, the other end of the extrusion rod extends between upper die and lower die.

[0009] In the T-shaped three-way synchronous machining mechanism, the first hydraulic cylinder is fixedly installed above the rack, and the four corners of the upper die holder are movably connected with the rack through auxiliary rods.

[0010] In the T-shaped three-way synchronous machining mechanism, the positions of the lower die and the upper die correspond to each other, and a T-shaped die cavity is formed between the lower die and the upper die, and the positioning rod and the extrusion rod are located on the two sides of the T-shaped die cavity, respectively.

[0011] In the T-shaped three-way synchronous machining mechanism, the T-shaped die cavity comprises a first forming cavity, a second forming cavity and a third forming cavity, the positioning rod is located on one side of the first forming cavity, and the extrusion rod is located on one side of the second forming cavity.

[0012] In the T-shaped three-way synchronous machining mechanism, the positioning rod is provided with a positioning ring, one end of the positioning rod is provided with a positioning block, the end surface of the positioning block is an inclined surface, and the end surface of the extrusion rod is an inclined surface.

[0013] In the T-shaped three-way synchronous machining mechanism, the T-shaped die cavity is used for placing a copper pipe to be machined, a steel ball is arranged in the copper pipe, the diameter of the positioning block is smaller than the inner diameter of the copper pipe, and the diameter of the positioning ring is equal to the diameter of the copper pipe.

[0014] In the T-shaped three-way synchronous machining mechanism, the edge of the lower die is provided with a positioning hole, and the upper die is provided with a positioning pin corresponding to the positioning hole.

[0015] In the T-shaped three-way synchronous machining mechanism, the rack is connected with a cooling liquid pipeline, and the rack is provided with an illuminating lamp.

[0016] Compared with the prior art, the T-shaped three-way synchronous machining mechanism has the following advantages:

[0017] 1、The first control switch is opened during machining, the pressing mechanism is started to move the upper die downward and press it on the lower die, so that the copper pipe is fixed, then the third control switch is started, the second hydraulic cylinder drives the extrusion rod to move leftward, the end surface of the extrusion rod is an inclined surface, the steel ball in the copper pipe is subjected to transverse and longitudinal forces, the positioning rod limits the movement of the steel ball to the inside of the third forming cavity, so that a T-shaped three-way channel is formed on the copper pipe by extrusion molding, and the overall appearance is ensured to be beautiful and the mechanical strength is ensured, meanwhile, the degree of automation is high, the labor cost is reduced, and the machining efficiency is high.

[0018] 2、The positioning rod and the extrusion rod can be set to different sizes, and can be used for machining three-way pipes of different diameters, so that the adaptability of the device is improved.

[0019] Other advantages, objects and features of the present application will be apparent from the following description of the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic diagram of the present application.

[0021] Figure 2 is the overhead structure schematic diagram of the present application positioning rod and extrusion rod.

[0022] Figure 3 is the internal structure schematic diagram of the present application upper die and lower die.

[0023] Figure 4 is the lower die structure schematic diagram of the present application.

[0024] Figure 5 is the upper die structure schematic diagram of the present application.

[0025] In the figure: 1, rack; 2, cylinder; 3, second hydraulic cylinder; 4, pressing mechanism; 5, processing table; 6, lower die; 7, first hydraulic cylinder; 8, upper die frame; 9, auxiliary rod; 10, upper die; 11, positioning rod; 12, T-shaped die cavity; 13, extrusion rod; 14, positioning ring; 15, positioning block; 16, first forming cavity; 17, second forming cavity; 18, third forming cavity; 19, copper pipe; 20, steel ball; 21, positioning hole; 22, positioning pin; 23, first control switch; 24, second control switch; 25, third control switch; 26, illuminating lamp. DETAILED DESCRIPTION

[0026] The present application will be further described below in conjunction with the drawings.

[0027] As Figure 1 , Figure 2 A T-shaped tee synchronous processing mechanism, as shown in the figure, comprising a rack 1, the rack 1 is installed with positioning mechanism, extrusion mechanism and pressing mechanism 4, the inner side of the rack 1 is provided with processing table 5, the processing table 5 is fixedly installed with lower die 6, the positioning mechanism, extrusion mechanism is located at both sides of the lower die 6 respectively, the pressing mechanism 4 is located above the lower die 6, the pressing mechanism 4 includes first hydraulic cylinder 7 and upper die frame 8, the upper die frame 8 is fixedly installed at the bottom of the first hydraulic cylinder 7, the upper die 10 is fixedly installed below the upper die frame 8.

[0028] In the embodiment, by setting the positioning mechanism, the extrusion mechanism and the pressing mechanism 4, the positioning mechanism can play a positioning role, which is used for controlling the position of the product to be processed, the extrusion mechanism is used for extrusion forming, and the pressing mechanism 4 is used for fixing the copper pipe 19 to be processed placed in the lower die 6. When in use, the first control switch 23 is opened, the pressing mechanism 4 starts to move the upper die 10 downward and press on the lower die 6, so as to fix the copper pipe 19.

[0029] In combination with Figure 2 , Figure 3 , it is shown that the positioning mechanism comprises a cylinder 2 and a positioning rod 11, the cylinder 2 is fixedly installed on one side of the rack 1, the output shaft of the cylinder 2 is fixedly connected with the positioning rod 11 through a connector, and the other end of the positioning rod 11 extends between the upper die 10 and the lower die 6.

[0030] In the embodiment, when processing, the worker first places the copper pipe 19 of the processed length in the T-shaped die cavity 12 of the lower die 6, puts the steel ball 20 from the left side of the copper pipe 19 into the inside of the copper pipe 19, opens the second control switch 24, and the cylinder 2 controls the positioning rod 11 to move to the right side. The positioning rod 11 controls the movement of the copper pipe 19 through the positioning ring 14, so that the copper pipe 19 is located in the appropriate position, and the positioning block 15 can push the steel ball 20 to move to the required position.

[0031] In combination with Figure 2 , it is shown that the extrusion mechanism comprises a second hydraulic cylinder 3 and an extrusion rod 13, the second hydraulic cylinder 3 is located on the other side of the rack 1 and is fixedly connected with the rack 1, the output shaft of the second hydraulic cylinder 3 is fixedly connected with one end of the extrusion rod 13 through a connector, and the other end of the extrusion rod 13 extends between the upper die 10 and the lower die 6.

[0032] In the embodiment, by starting the third control switch 25, the second hydraulic cylinder 3 pushes the extrusion rod 13 to move to the left. Since the end face of the extrusion rod 13 is an inclined surface, the steel ball 20 inside the copper pipe 19 is subjected to transverse and longitudinal forces, so as to achieve the purpose of extrusion forming of the copper pipe 19.

[0033] In combination with Figure 1 , it is shown that the first hydraulic cylinder 7 is fixedly installed above the rack 1, and the four corners of the upper die frame 8 are movably connected with the rack 1 through auxiliary rods 9.

[0034] In combination with Figure 3 , Figure 4As shown, the position of the lower mold 6 and the upper mold 10 correspondingly, the T-shaped mold cavity 12 is formed between the lower mold 6 and the upper mold 10, the positioning rod 11 and the extrusion rod 13 are located on both sides of the T-shaped mold cavity 12 respectively, the T-shaped mold cavity 12 includes a first forming cavity 16, a second forming cavity 17 and a third forming cavity 18, the positioning rod 11 is located on one side of the first forming cavity 16, and the extrusion rod 13 is located on one side of the second forming cavity 17.

[0035] In the embodiment, the T-shaped mold cavity 12 is subjected to the action of the positioning rod 11 and the extrusion rod 13, the steel ball 20 inside the copper pipe 19 is subjected to transverse and longitudinal force, and the steel ball 20 moves to the inside of the third forming cavity 18 due to the limitation of the positioning rod 11, so that the shape of the T-shaped tee joint is extruded and formed on the copper pipe 19.

[0036] In combination Figure 3 As shown, the positioning rod 11 is provided with a positioning ring 14, one end of the positioning rod 11 is provided with a positioning block 15, the end face of the positioning block 15 is beveled, and the end face of the extrusion rod 13 is beveled.

[0037] In the embodiment, the positioning ring 14 serves to push the copper pipe 19 to move to the required position, the end face of the positioning block 15 is beveled, and the end face of the extrusion rod 13 is beveled, so that the movement of the steel ball 20 can be controlled when the extrusion rod 13 moves.

[0038] In combination Figure 2 , Figure 3 As shown, the T-shaped mold cavity 12 is used for placing the copper pipe 19 to be processed, the steel ball 20 is placed inside the copper pipe 19, the diameter of the positioning block 15 is smaller than the inner diameter of the copper pipe 19, and the diameter of the positioning ring 14 is equal to the diameter of the copper pipe 19.

[0039] In combination Figure 4 , Figure 5 As shown, the edge of the lower mold 6 is provided with a positioning hole 21, and the upper mold 10 is provided with a positioning pin 22 corresponding to the positioning hole 21.

[0040] In the embodiment, the positioning hole 21 and the positioning pin 22 serve to position when the upper mold 10 and the lower mold 6 are combined.

[0041] In combination Figure 1 As shown, the rack 1 is connected with a cooling liquid pipeline, and the rack 1 is installed with a lighting lamp 26.

[0042] In the embodiment, the lighting lamp 26 serves to assist lighting, which is convenient for workers to use in insufficient light and can ensure production safety, and the cooling liquid can cool the product when the T-shaped tee joint is processed, so as to prevent high temperature caused by long-term work.

[0043] The working principle of the utility model is:

[0044] The utility model uses, the staff first places the copper pipe 19 of processing length in the T type mould cavity 12 of lower mould 6, the steel ball 20 is put into the inside of copper pipe 19 from the left side of copper pipe 19, opens second control switch 24, and the cylinder 2 controls the right movement of positioning rod 11, and positioning rod 11 controls the movement of copper pipe 19 through positioning ring 14, so that copper pipe 19 is located in the appropriate position, and positioning block 15 can push steel ball 20 to move to the required position;

[0045] Open first control switch 23, and the upper mould 10 is moved downward and is pressed on lower mould 6 by starting pressing mechanism 4, so as to fix copper pipe 19, then start third control switch 25, and the extrusion rod 13 is moved left by second hydraulic cylinder 3, and since the end face of extrusion rod 13 is inclined, the steel ball 20 in the copper pipe 19 is subjected to transverse and longitudinal force, and since the limitation of positioning rod 11, the steel ball 20 moves to the inside of third forming cavity 18, so that the channel of T type tee is extruded and formed on copper pipe 19, and then positioning mechanism, extrusion mechanism and pressing mechanism 4 are returned to the original position respectively, and the staff can take out the formed T type tee, and the processing of the product is completed by cutting and polishing in the later period.

[0046] The specific embodiments described in the present text are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model.

[0047] Although the terms such as 1, rack; 2, cylinder; 3, second hydraulic cylinder; 4, pressing mechanism; 5, processing table; 6, lower mould; 7, first hydraulic cylinder; 8, upper mould frame; 9, auxiliary rod; 10, upper mould; 11, positioning rod; 12, T type mould cavity; 13, extrusion rod; 14, positioning ring; 15, positioning block; 16, first forming cavity; 17, second forming cavity; 18, third forming cavity; 19, copper pipe; 20, steel ball; 21, positioning hole; 22, positioning pin; 23, first control switch; 24, second control switch; 25, third control switch; 26, illuminating lamp are used more in the present text, but the possibility of using other terms is not excluded. Using these terms is merely for the convenience of describing and explaining the essence of the utility model, and it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A T-shaped three-way synchronous processing mechanism, comprising a frame (1), characterized in that, The frame (1) is equipped with a positioning mechanism, an extrusion mechanism and a pressing mechanism (4). A processing table (5) is provided on the inner side of the frame (1). A lower mold (6) is fixedly installed in the processing table (5). The positioning mechanism and the extrusion mechanism are located on both sides of the lower mold (6). The pressing mechanism (4) is located above the lower mold (6). The pressing mechanism (4) includes a first hydraulic cylinder (7) and an upper mold frame (8). The upper mold frame (8) is fixedly installed at the bottom of the first hydraulic cylinder (7). An upper mold (10) is fixedly installed below the upper mold frame (8).

2. The T-type three-way synchronous processing mechanism according to claim 1, characterized in that, The positioning mechanism includes a cylinder (2) and a positioning rod (11). The cylinder (2) is fixedly installed on one side of the frame (1). The output shaft of the cylinder (2) is fixedly connected to the positioning rod (11) through a connector. The other end of the positioning rod (11) extends between the upper mold (10) and the lower mold (6).

3. The T-type three-way synchronous processing mechanism according to claim 2, characterized in that, The extrusion mechanism includes a second hydraulic cylinder (3) and an extrusion rod (13). The second hydraulic cylinder (3) is located on the other side of the frame (1) and is fixedly connected to the frame (1). The output shaft of the second hydraulic cylinder (3) is fixedly connected to one end of the extrusion rod (13) through a connector. The other end of the extrusion rod (13) extends between the upper mold (10) and the lower mold (6).

4. The T-type three-way synchronous processing mechanism according to claim 3, characterized in that, The first hydraulic cylinder (7) is fixedly installed above the frame (1), and the four corners of the upper mold frame (8) are movably connected to the frame (1) through auxiliary rods (9).

5. The T-type three-way synchronous processing mechanism according to claim 4, characterized in that, The lower mold (6) and the upper mold (10) are positioned correspondingly, and a T-shaped mold cavity (12) is formed between the lower mold (6) and the upper mold (10). The positioning rod (11) and the extrusion rod (13) are located on both sides of the T-shaped mold cavity (12).

6. The T-type three-way synchronous processing mechanism according to claim 5, characterized in that, The T-shaped mold cavity (12) includes a first molding cavity (16), a second molding cavity (17) and a third molding cavity (18). The positioning rod (11) is located on one side of the first molding cavity (16), and the extrusion rod (13) is located on one side of the second molding cavity (17).

7. The T-type three-way synchronous processing mechanism according to claim 6, characterized in that, The positioning rod (11) is provided with a positioning ring (14), and a positioning block (15) is provided at one end of the positioning rod (11). The end face of the positioning block (15) is an inclined surface, and the end face of the pressing rod (13) is an inclined surface.

8. The T-type three-way synchronous processing mechanism according to claim 7, characterized in that, The T-shaped cavity (12) is used to place the copper tube (19) to be processed. A steel ball (20) is placed inside the copper tube (19). The diameter of the positioning block (15) is smaller than the inner diameter of the copper tube (19). The diameter of the positioning ring (14) is equal to the diameter of the copper tube (19).

9. The T-type three-way synchronous processing mechanism according to claim 8, characterized in that, The lower mold (6) has a positioning hole (21) on its edge, and the upper mold (10) has a positioning pin (22) corresponding to the positioning hole (21).

10. The T-type three-way synchronous processing mechanism according to claim 9, characterized in that, Coolant pipes are connected to the frame (1), and lighting lamps (26) are installed on the frame (1).

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