A three-way elbow forming and processing integrated equipment

Abstract

The present invention relates to the technical field of tee elbow processing, and specifically to an integrated tee elbow forming and processing equipment, comprising a base and a forming component, wherein the forming component comprises a stamping seat, two moving units, two brackets, an annular groove slider, two first cylinders, two second cylinders, two support blocks, two bending rods, a connecting block, a third cylinder, a holding block, a sliding unit, a fourth cylinder, a stamping head and a fixing unit. When the fourth cylinder is started, the workpiece is stamped by the stamping head to be processed into a pipe, and then the moving unit is started to drive the fourth cylinder to move away by the sliding unit. At the same time, two bending rods are located at both ends of the pipe, the second cylinder is started, and the bending rod enters the pipe. When the second cylinder is started, the annular groove slider is driven to slide in the annular groove, and the bending rod is driven to rotate, so that the pipe is bent from the holding block position. The tee elbow can be integratedly formed and processed without replacing other equipment.

Description

Technical Field

[0001] The invention relates to the technical field of tee elbow processing, and in particular to a tee elbow forming and processing integrated equipment. Background Art

[0002] In the production of tee elbows, they need to be formed. The current traditional operation is to cut the pipe workpiece, and then move the cut pipe workpiece to the stamping equipment for stamping. During the processing, the pipe workpiece cannot be automatically loaded.

[0003] In the prior art, a belt conveyor is provided and the pipe is placed on the belt conveyor for transportation. After reaching one side of the stamping equipment, the pipe is started by a mechanical claw provided on one side and the pipe is placed on the stamping outlet of the stamping equipment by the mechanical claw. The workpiece is stamped into a pipe suitable for use with a tee, and can be used for a tee.

[0004] However, in the above-mentioned prior art, only the pipes required for the tee elbow are stamped, and the bending part of the tee elbow is not bent. Therefore, bending equipment is still needed to bend the pipe after stamping, which is very inconvenient. Summary of the invention

[0005] The purpose of the present invention is to provide an integrated three-way elbow forming and processing equipment, which solves the problem that in the prior art, only the pipes required for the three-way elbow are stamped, but the bending part of the three-way elbow is not bent and formed. Therefore, after stamping and forming, the pipes still need to be bent using bending equipment, which is very inconvenient.

[0006] To achieve the above-mentioned purpose, the present invention provides a three-way elbow forming and processing integrated equipment, including a base and a forming component;

[0007] The forming assembly includes a stamping seat, two moving units, two brackets, an annular groove slider, two first cylinders, two second cylinders, two support blocks, two bending rods, a connecting block, a third cylinder, a supporting block, a sliding unit, a fourth cylinder, a stamping head and a fixed unit. The stamping seat is fixedly connected to the base and is located above the base. A pipeline is placed on the stamping seat. The two moving units are symmetrically arranged on the stamping seat. The two brackets are respectively arranged on the corresponding moving units. The two brackets have annular grooves. The two annular groove sliders are respectively slidably connected to the corresponding annular grooves. The two first cylinders are respectively rotatably connected to the corresponding brackets. The output ends of the two first cylinders are respectively connected to the corresponding The annular groove slider is rotatably connected, the two second cylinders are fixedly connected to the corresponding support blocks respectively, one end of the two bending rods are fixedly connected to the corresponding support blocks respectively, the other ends of the two bending rods are located inside the pipe, the connecting block is arranged between the two brackets, the third cylinder is fixedly connected to the connecting block and is located below the connecting block, the output end of the third cylinder is fixedly connected to the supporting block, and the supporting block is located above the pipe, the sliding unit is arranged at one end of the two moving units, the fourth cylinder is fixedly connected to the sliding unit, the output end of the fourth cylinder is fixedly connected to the punching head, and the fixed unit is arranged above the sliding unit.

[0008] Among them, the movable unit includes a first slide groove, a first slider, a first screw machine and a reinforcement rod, the first slide groove is fixedly connected to the base and is located on one side of the base, the first slider is slidably connected to the first slide groove, the first screw machine is arranged on the first slide groove, the first slider is arranged at the output end of the first screw machine, the bracket is fixedly connected to the first slider and is located above the first slider, and the two ends of the reinforcement rod are respectively fixedly connected to the first slider and the bracket.

[0009] In which, the sliding unit includes two sliding seats, two connecting strips, a connecting frame and two second sliding blocks, the two sliding seats are symmetrically arranged on both sides of the base, the two ends of the two connecting strips are respectively fixedly connected to the corresponding sliding seats and the corresponding first sliding blocks, the connecting frame is fixedly connected to the two sliding seats and is located above the two sliding seats, the base has two second sliding grooves, one end of the two second sliding blocks are respectively slidably connected to the corresponding second sliding grooves, and the other ends of the two second sliding blocks are respectively fixedly connected to the corresponding sliding seats.

[0010] Wherein, the fixing unit comprises a fifth cylinder and a lower pressure plate, the fifth cylinder is fixedly connected to the connecting frame and is located below the connecting frame, and the lower pressure plate is fixedly connected to the output end of the fifth cylinder.

[0011] Among them, the integrated three-way elbow forming and processing equipment also includes a waste collection component, and the waste collection component is arranged on the corresponding sliding seat.

[0012] Among them, the waste collection assembly includes a collection box, a plurality of supporting pulleys and two limiting units. The collection box is placed on one side of the corresponding sliding seat, the plurality of supporting pulleys are arranged in sequence below the collection box, and the two limiting units are symmetrically arranged on the collection box.

[0013] Among them, the limiting unit includes a fixed block, a limiting rod, a handle and a spring. The fixed block is fixedly connected to the collection box and is located on one side of the collection box. The sliding seat has a limiting hole. One end of the limiting rod passes through the fixed block and is adapted to the limiting hole. The handle is fixedly connected to the other end of the limiting rod. The spring is sleeved on the outside of the limiting rod. The two ends of the spring are movably connected to the handle and the fixed block respectively.

[0014] The present invention provides an integrated three-way elbow forming and processing equipment, wherein the workpiece is placed in the stamping seat, the fixing unit presses and fixes the workpiece, and then the fourth cylinder is started, and the workpiece is stamped by the stamping head to be processed into the pipe, and then the moving unit is started, and the fourth cylinder is driven to move away by the sliding unit, and at the same time, the two bending rods are located at both ends of the pipe, and the second cylinder is started, and the bending rod is driven to enter the pipe through the support of the support block, and at the same time, the third cylinder is started, and the supporting block is driven to move downward to support the middle part of the pipe, and then the second cylinder is started, and the annular groove slider is driven to slide in the annular groove, and the bending rod is driven to rotate, so that the pipe is bent from the position of the supporting block to be processed into a three-way elbow. Through the above-mentioned structural setting, the workpiece is first stamped, and then the stamped pipe is bent, and the three-way elbow can be integratedly formed and processed without replacing other equipment, which greatly improves production efficiency and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is an overall side view of the first embodiment of the present invention.

[0017] Figure 2 It is a schematic diagram of the overall structure of the first embodiment of the present invention.

[0018] Figure 3 It is an overall cross-sectional view of the first embodiment of the present invention.

[0019] Figure 4 The present invention Figure 3 AA line section view.

[0020] Figure 5 The present invention Figure 3 BB line cross-sectional view.

[0021] Figure 6 It is a schematic diagram of the overall structure of the second embodiment of the present invention.

[0022] Figure 7 The present invention Figure 6 Enlarged view of the local structure at location C.

[0023] Figure 8 It is an overall cross-sectional view of a second embodiment of the present invention.

[0024] Fig. 9 It is an overall cross-sectional view of a third embodiment of the present invention.

[0025] Fig.10 The present invention Fig. 9 DD line cross-sectional view.

[0026] Fig.11 The present invention Fig.10 Enlarged view of the local structure at E.

[0027] 101-base, 102-punching seat, 103-bracket, 104-annular groove slider, 105-first cylinder, 106-second cylinder, 107-support block, 108-bending rod, 109-connecting block, 110-third cylinder, 111-holding block, 112-fourth cylinder, 113-punching head, 114-pipeline, 115-annular groove, 116-first slide groove, 117-first slider, 118-first screw machine, 119-reinforcement rod, 120-sliding Seat, 121-connecting strip, 122-connecting frame, 123-second slider, 124-second slide groove, 125-fifth cylinder, 126-lower pressure plate, 201-collection box, 202-support pulley, 203-fixed block, 204-limiting rod, 205-handle, 206-spring, 207-limiting hole, 301-third slide groove, 302-second screw machine, 303-third slider, 304-sixth cylinder, 305-push plate, 306-groove, 307-slot. DETAILED DESCRIPTION

[0028] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0029] First embodiment:

[0030] See also Figures 1 to 5 The present invention provides an integrated three-way elbow forming and processing equipment, including a base 101 and a forming component, the forming component includes a stamping seat 102, two moving units, two brackets 103, an annular groove slider 104, two first cylinders 105, two second cylinders 106, two support blocks 107, two bending rods 108, a connecting block 109, a third cylinder 110, a supporting block 111, a sliding unit, a fourth cylinder 112, a stamping head 113 and a fixed unit, the moving unit includes a first slide groove 116, a first slider 117, a first screw machine 118 and a reinforcement rod 119, the sliding unit includes two sliding seats 120, two connecting strips 121, a connecting frame 122 and two second sliders 123, and the fixed unit includes a fifth cylinder 125 and a lower pressure plate 126.

[0031] According to this specific embodiment, the fourth cylinder 112 is started, and the workpiece is punched by the punch head 113 to form the pipe 114. The first screw machine 118 is started to drive the first slider 117 to move in the first slide groove 116, drive the bracket 103 to move, and at the same time drive the sliding seat 120 to slide through the connection of the connecting strip 121, so that the fourth cylinder 112 is moved away, and then the two bending rods 108 are located at both ends of the pipe 114. The second cylinder 106 is started, and through the support of the support block 107, it drives the bending rod 108 to enter the pipe 114. At the same time, the third cylinder 110 is started, driving the supporting block 111 to move downward to support the middle part of the pipe 114. Then the second cylinder 106 is started, driving the annular groove slider 104 to slide in the annular groove 115, driving the bending rod 108 to rotate, and then the pipe 114 is bent from the position of the supporting block 111 to be processed into a three-way elbow.

[0032] The punching seat 102 is fixedly connected to the base 101 and is located above the base 101. A pipe 114 is placed on the punching seat 102. The two mobile units are symmetrically arranged on the punching seat 102. The two brackets 103 are respectively arranged on the corresponding mobile units. The two brackets 103 have an annular groove 115. The two annular groove sliders 104 are respectively slidably connected to the corresponding annular grooves 115. The two first cylinders 105 are respectively rotatably connected to the corresponding brackets 103. The output ends of the two first cylinders 105 are respectively rotatably connected to the corresponding annular groove sliders 104. The two second cylinders 106 are respectively fixedly connected to the corresponding support blocks 107. The two One end of the bending rod 108 is fixedly connected to the corresponding support block 107, and the other ends of the two bending rods 108 are located inside the pipe 114. The connecting block 109 is arranged between the two brackets 103. The third cylinder 110 is fixedly connected to the connecting block 109 and is located below the connecting block 109. The output end of the third cylinder 110 is fixedly connected to the supporting block 111, and the supporting block 111 is located above the pipe 114. The sliding unit is arranged at one end of the two moving units. The fourth cylinder 112 is fixedly connected to the sliding unit, and the output end of the fourth cylinder 112 is fixedly connected to the punching head 113, and the fixed unit is arranged above the sliding unit. The workpiece is placed in the punching seat 102, and the fixing unit presses and fixes the workpiece. Then the fourth cylinder 112 is started, and the workpiece is punched by the punch head 113 to be processed into the pipe 114. Then the moving unit is started, and the fourth cylinder 112 is driven to move away by the sliding unit. At the same time, the two bending rods 108 are located at both ends of the pipe 114. The second cylinder 106 is started, and the bending rod 108 is driven to enter the pipe 114 through the support of the support block 107. At the same time, the third cylinder 110 is started, and the supporting block 111 is driven to move downward to support the middle part of the pipe 114. Then the second cylinder 106 is started, and the annular groove slider 104 is driven to slide in the annular groove 115, and the bending rod 108 is driven to rotate, so that the pipe 114 is bent from the position of the supporting block 111 to be processed into a three-way elbow.

[0033] Secondly, the first slide groove 116 is fixedly connected to the base 101 and is located at one side of the base 101, the first slider 117 is slidably connected to the first slide groove 116, the first screw machine 118 is arranged on the first slide groove 116, the first slider 117 is arranged at the output end of the first screw machine 118, the bracket 103 is fixedly connected to the first slider 117 and is located above the first slider 117, and the two ends of the reinforcement rod 119 are respectively fixedly connected to the first slider 117 and the bracket 103. When the first screw machine 118 is started, the first slider 117 is driven to move in the first slide groove 116, and the bracket 103 is driven to move at the same time, and the reinforcement rod 119 supports and reinforces the bracket 103 to improve stability.

[0034] Meanwhile, the two sliding seats 120 are symmetrically arranged on both sides of the base 101, the two ends of the two connecting strips 121 are fixedly connected to the corresponding sliding seats 120 and the corresponding first slider 117, the connecting frame 122 is fixedly connected to the two sliding seats 120 and is located above the two sliding seats 120, the base 101 has two second slide grooves 124, one end of the two second sliders 123 is slidably connected to the corresponding second slide grooves 124, and the other end of the two second sliders 123 is fixedly connected to the corresponding sliding seat 120. The sliding seat 120 is connected to the first slider 117 through the connecting strip 121, and then when the first slider 117 moves, the sliding seat 120 is driven to move, thereby adjusting the position of the fixed unit and the punch head 113, the connecting frame 122 supports the fixed unit, and when the sliding seat 120 slides, the second slider 123 slides in the second slide groove 124, thereby improving the stability of the sliding seat 120.

[0035] In addition, the fifth cylinder 125 is fixedly connected to the connecting frame 122 and is located below the connecting frame 122, and the lower pressing plate 126 is fixedly connected to the output end of the fifth cylinder 125. When the fifth cylinder 125 is started, the lower pressing plate 126 moves downward to press and fix the pipeline 114.

[0036] When using the three-way elbow forming and processing integrated equipment of this embodiment, the workpiece is placed in the punching seat 102, the fifth cylinder 125 is started, driving the lower pressing plate 126 to move downward, pressing and fixing the pipe 114, and then the fourth cylinder 112 is started, and the workpiece is punched through the punching head 113 to form the pipe 114. The first screw machine 118 is started, driving the first slider 117 to move in the first slide groove 116, driving the bracket 103 to move, and at the same time, through the connection of the connecting strip 121, driving the sliding seat 120 to slide, so that the fourth cylinder 112 is moved away, and then the two bending rods 108 are located at both ends of the pipe 114, and the second cylinder 112 is started. The cylinder 106 is started, and the bending rod 108 is driven to enter the pipe 114 through the support of the support block 107. At the same time, the third cylinder 110 is started, driving the supporting block 111 to move downward to support the middle part of the pipe 114. Then the second cylinder 106 is started, driving the annular groove slider 104 to slide in the annular groove 115, driving the bending rod 108 to rotate, and then the pipe 114 is bent from the position of the supporting block 111 to form a three-way elbow. Through the above-mentioned structural setting, the workpiece is first stamped, and then the stamped pipe 114 is bent. The three-way elbow can be integrated into a molding process without replacing other equipment, which greatly improves production efficiency and is more convenient to use.

[0037] Second embodiment:

[0038] Based on the first embodiment, please refer to Figures 6 to 8 The present invention provides an integrated three-way elbow forming and processing device, which also includes a waste collection component, the waste collection component includes a collection box 201, a plurality of supporting pulleys 202 and two limiting units, and the limiting unit includes a fixed block 203, a limiting rod 204, a handle 205 and a spring 206.

[0039] According to this specific embodiment, after the limiting rod 204 passes through the fixing block 203, the spring 206 rebounds, driving the limiting rod 204 to insert into the limiting hole 207. Through the action of the two limiting rods 204, the collection box 201 is limited. When it needs to be taken out, hold the handle 205 and pull out the limiting rod 204.

[0040] The waste collection assembly is disposed on the corresponding sliding seat 120. The waste collection assembly can collect the stamping waste for centralized processing.

[0041] Secondly, the collection box 201 is placed on one side of the corresponding sliding seat 120, a plurality of the support pulleys 202 are sequentially arranged below the collection box 201, and two limiting units are symmetrically arranged on the collection box 201. The collection box 201 can collect stamped waste and is installed on the sliding seat 120 through the limiting units. When the sliding seat 120 slides, the support pulleys 202 slide above the base 101 to play a supporting role.

[0042] Finally, the fixing block 203 is fixedly connected to the collection box 201 and is located at one side of the collection box 201. The sliding seat 120 has a limiting hole 207. One end of the limiting rod 204 passes through the fixing block 203 and is mutually adapted to the limiting hole 207. The handle 205 is fixedly connected to the other end of the limiting rod 204. The spring 206 is sleeved on the outside of the limiting rod 204. The two ends of the spring 206 are movably connected to the handle 205 and the fixing block 203. The fixing block 203 supports the limiting rod 204. After the limiting rod 204 passes through the fixing block 203, the spring 206 rebounds and drives the limiting rod 204 to insert into the limiting hole 207. Through the action of the two limiting rods 204, the collection box 201 is limited. When it needs to be taken out, the handle 205 is held and the limiting rod 204 is pulled out.

[0043] When using the integrated three-way elbow forming and processing equipment of this embodiment, after the limiting rod 204 passes through the fixed block 203, the spring 206 rebounds, driving the limiting rod 204 to insert into the limiting hole 207. The collection box 201 is limited by the action of the two limiting rods 204. When it needs to be taken out, hold the handle 205 and pull out the limiting rod 204, thereby collecting the stamped waste for centralized processing.

[0044] Third embodiment:

[0045] The three-way elbow forming and processing integrated equipment further includes a discharge assembly, and the discharge assembly is arranged on the stamping seat 102 . The unloading assembly includes a third slide 301, a second screw machine 302, a third slider 303, a sixth cylinder 304 and a push plate 305. The stamping seat 102 has a groove 306 and a slot 307. The groove 306 is communicated with the slot 307. The third slide 301 is fixedly connected to the stamping seat 102 and is located on the inner bottom wall of the groove 306. The third slider 303 is slidably connected to the third slide 301. The second screw machine 302 is arranged inside the third slide 301. The third slider 303 is arranged at the output end of the second screw machine 302. The sixth cylinder 304 is fixedly connected to the third slider 303 and is located above the third slider 303. The output end of the sixth cylinder 304 is fixedly connected to the push plate 305, and the push plate 305 and the slot 307 are adapted to each other.

[0046] Based on the second embodiment, please refer to Figures 9 to 11 The present invention provides an integrated three-way elbow forming and processing equipment, which also includes a discharge assembly, the discharge assembly includes a third slide groove 301, a second screw machine 302, a third slider 303, a sixth cylinder 304 and a push plate 305, and the stamping seat 102 has a groove 306 and a slot 307.

[0047] For this specific embodiment, first, the punch head 113 and the bending rod 108 are completely removed, and then the second screw machine 302 is started, driving the third slider 303 to slide in the third slide groove 301, and the sixth cylinder 304 is moved. At the same time, the sixth cylinder 304 is started, driving the push plate 305 to seep out of the groove 306 and locate at the slot 307, thereby pushing the pipe 114 to move, thereby unloading the pipe 114 that has completed the forming process and pushing it out of the punching seat 102.

[0048] The unloading assembly is disposed on the stamping seat 102 . The unloading assembly can unload the pipe 114 after the forming process and push it out of the stamping seat 102 .

[0049] Secondly, the stamping seat 102 has a groove 306 and a slot 307, the groove 306 is connected to the slot 307, the third slide groove 301 is fixedly connected to the stamping seat 102 and is located on the inner bottom wall of the groove 306, the third slider 303 is slidably connected to the third slide groove 301, the second screw machine 302 is arranged inside the third slide groove 301, the third slider 303 is arranged at the output end of the second screw machine 302, the sixth cylinder 304 is fixedly connected to the third slider 303 and is located above the third slider 303, the output end of the sixth cylinder 304 is fixedly connected to the push plate 305, and the push plate 305 and the slot 307 are adapted to each other. The second screw machine 302 is started, driving the third slider 303 to slide in the third slide groove 301, and the sixth cylinder 304 is moved. At the same time, the sixth cylinder 304 is started, driving the push plate 305 to seep out of the groove 306 and locate at the slot 307, thereby pushing the pipeline 114 to move.

[0050] When using the integrated three-way elbow forming processing equipment of this embodiment, first, the punching head 113 and the bending rod 108 are completely removed, and then the second screw machine 302 is started, driving the third slider 303 to slide in the third slide groove 301, and the sixth cylinder 304 is moved. At the same time, the sixth cylinder 304 is started, driving the push plate 305 to seep out of the groove 306 and locate at the slot 307, thereby pushing the pipe 114 to move, thereby unloading the pipe 114 that has completed the forming processing and pushing it out of the punching seat 102.

[0051] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A three-way elbow forming and processing integrated equipment, including a base, characterized in that: Also included are molding components; The forming assembly includes a stamping seat, two moving units, two brackets, an annular groove slider, two first cylinders, two second cylinders, two support blocks, two bending rods, a connecting block, a third cylinder, a supporting block, a sliding unit, a fourth cylinder, a stamping head and a fixed unit. The stamping seat is fixedly connected to the base and is located above the base. A pipeline is placed on the stamping seat. The two moving units are symmetrically arranged on the stamping seat. The two brackets are respectively arranged on the corresponding moving units. The two brackets have annular grooves. The two annular groove sliders are respectively slidably connected to the corresponding annular grooves. The two first cylinders are respectively rotatably connected to the corresponding brackets. The output ends of the two first cylinders are respectively connected to the corresponding The annular groove slider is rotatably connected, the two second cylinders are respectively fixedly connected to the corresponding support blocks, one end of the two bending rods are respectively fixedly connected to the corresponding support blocks, the other ends of the two bending rods are both located inside the pipe, the connecting block is arranged between the two brackets, the third cylinder is fixedly connected to the connecting block and is located below the connecting block, the output end of the third cylinder is fixedly connected to the abutting block, and the abutting block is located above the pipe, the sliding unit is arranged at one end of the two moving units, the fourth cylinder is fixedly connected to the sliding unit, the output end of the fourth cylinder is fixedly connected to the punching head, and the fixed unit is arranged above the sliding unit; The mobile unit includes a first slide groove, a first slider, a first screw machine and a reinforcement rod, the first slide groove is fixedly connected to the base and is located on one side of the base, the first slider is slidably connected to the first slide groove, the first screw machine is arranged on the first slide groove, the first slider is arranged at the output end of the first screw machine, the bracket is fixedly connected to the first slider and is located above the first slider, and both ends of the reinforcement rod are fixedly connected to the first slider and the bracket respectively; The sliding unit comprises two sliding seats, two connecting strips, a connecting frame and two second sliding blocks, the two sliding seats are symmetrically arranged on both sides of the base, the two ends of the two connecting strips are respectively fixedly connected to the corresponding sliding seats and the corresponding first sliding blocks, the connecting frame is fixedly connected to the two sliding seats and is located above the two sliding seats, the base has two second sliding grooves, one end of the two second sliding blocks is respectively slidably connected to the corresponding second sliding grooves, and the other ends of the two second sliding blocks are respectively fixedly connected to the corresponding sliding seats; The three-way elbow forming and processing integrated equipment further includes a waste collection component, and the waste collection component is arranged on the corresponding sliding seat; The waste collection assembly includes a collection box, a plurality of supporting pulleys and two limiting units, the collection box is placed on one side of the corresponding sliding seat, the plurality of supporting pulleys are sequentially arranged below the collection box, and the two limiting units are symmetrically arranged on the collection box; The limiting unit includes a fixed block, a limiting rod, a handle and a spring. The fixed block is fixedly connected to the collection box and is located on one side of the collection box. The sliding seat has a limiting hole. One end of the limiting rod passes through the fixed block and is adapted to the limiting hole. The handle is fixedly connected to the other end of the limiting rod. The spring is sleeved on the outside of the limiting rod. The two ends of the spring are movably connected to the handle and the fixed block respectively.

2. The three-way elbow forming and processing integrated equipment according to claim 1, characterized in that: The fixing unit comprises a fifth cylinder and a lower pressing plate. The fifth cylinder is fixedly connected to the connecting frame and is located below the connecting frame. The lower pressing plate is fixedly connected to the output end of the fifth cylinder.

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