Evaporator pipeline necking device

Abstract

The utility model relates to the field of pipeline production, and particularly discloses an evaporator pipeline necking device. Comprising a bottom plate, a feeding mechanism arranged at the top end of the bottom plate, a clamping mechanism arranged at the top end of the bottom plate, a necking mechanism arranged at the top end of the bottom plate in a sliding mode, a positioning mechanism rotationally arranged on the clamping mechanism and a discharging mechanism arranged at the top end of the bottom plate. A to-be-necked pipeline is pushed into the clamping mechanism by the feeding mechanism, the positioning mechanism limits the pipeline, the clamping mechanism clamps and fixes the pipeline, the necking mechanism necks the end of the pipeline, and the discharging mechanism guides the machined pipeline out of the clamping mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline production technical field especially relates to a evaporator pipeline necking device. BACKGROUND

[0002] In mechanical manufacturing, the necking treatment of metal pipeline can ensure the safety and sealing of pipeline connection. The pipeline necking device is a device or tool for forming a necking at the end of the pipeline or the pipeline connection. Such necking can change the diameter of the pipeline, so that it is connected with other pipelines or pipe fittings. At present, when the necking processing device is used for necking processing of the evaporator pipeline, the pipeline material needs to be manually put into the necking processing device, and then taken out after processing is completed. The processing efficiency is low. At the same time, since the pipeline material needs to be accurately aligned with the necking device during necking processing, the target of the end of the pipeline and the processing docking of the necking device is small. During continuous processing, the worker needs to quickly place the pipeline at the processing position of the necking device in a short time, otherwise the processing may fail due to the non-correspondence between the end of the pipeline and the necking device. The feeding accuracy requirement is high, which has high requirements on the proficiency and physical endurance of the worker. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides a evaporator pipeline necking device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of evaporator pipeline necking device, including bottom plate, feeding mechanism being arranged at the top of the bottom plate, clamping mechanism being arranged at the top of the bottom plate, necking mechanism being slidably arranged at the top of the bottom plate, positioning mechanism being rotatably arranged on the clamping mechanism and discharge mechanism being arranged at the top of the bottom plate, the pipeline to be necked is pushed into the clamping mechanism by the feeding mechanism, the positioning mechanism limits the pipeline, the clamping mechanism clamps and fixes the pipeline, the necking mechanism processes the end of the pipeline, and the discharge mechanism leads out the processed pipeline from the clamping mechanism.

[0006] Further, the feeding mechanism includes a cylinder one and a guide frame, the top of the bottom plate is provided with a support block one, the cylinder one is arranged at the top of the support block one, and the pipeline to be processed is placed in the guide frame.

[0007] Further, the top of the guide frame is open, Y-shaped grooves are arranged in the guide frame, round holes are arranged on one side of the guide frame, the round holes are two, and are respectively located at the bottom of both ends of the Y-shaped grooves, and the output end of the cylinder one is flush with the round holes.

[0008] Further, the clamping mechanism comprises a support frame, a second air cylinder, a clamping block one and a clamping block two, the support frame is arranged at the top end of the bottom plate, the support frame is inverted L-shaped, the second air cylinder is arranged on the support frame, the clamping block one is arranged at the output end of the second air cylinder, and the clamping block two is arranged at the top end of the bottom plate.

[0009] Further, the bottom end of the clamping block one is provided with a groove one, the top end of the clamping block two is provided with a groove two, the groove one and the groove two are both semicircular long grooves, and the groove one and the groove two are oppositely arranged.

[0010] Further, the positioning mechanism comprises a rack, a gear and a positioning rod, one side of the clamping block one is provided with a connecting block, the rack is arranged on the connecting block, the gear is rotationally arranged on one side of the support frame, the rack is meshed with the gear, and the positioning rod is fixedly connected with the gear.

[0011] Further, the necking mechanism comprises a sliding rail, a sliding block, a third air cylinder and a necking assembly, the sliding rail is arranged at the top end of the bottom plate, the sliding block is slidingly arranged on the sliding rail, the necking assembly is arranged at the top end of the sliding block, a support block two is arranged at the top end of the bottom plate, the third air cylinder is arranged at the top end of the support block two, and the necking assembly is arranged at the output end of the third air cylinder.

[0012] Further, the discharging mechanism comprises a fourth air cylinder and a discharging plate, the fourth air cylinder is vertically arranged at the top end of the bottom plate, the discharging plate is arranged at the output end of the fourth air cylinder, a sliding groove is arranged at the top end of the clamping block two, the shape of one end of the discharging plate is matched with the sliding groove, and the discharging plate is slidingly connected with the clamping block two.

[0013] The utility model discloses the beneficial effect is: through setting up the feeding mechanism and entering the pipe into the clamping mechanism, through setting up the positioning mechanism and limiting the position of the pipe, the quick positioning of the pipe is convenient, through setting up the clamping mechanism and clamping the pipe, through setting up the necking mechanism and carrying out the necking processing to one end of the pipe, through setting up the discharging mechanism, and taking out the pipe of processing, convenient and fast. ACCURATE DRAWINGS

[0014] Figure 1 The utility model proposes a kind of structure schematic view of evaporator pipe necking device;

[0015] Figure 2 It is the sectional view of guide frame;

[0016] Figure 3 It is the structure schematic view of clamping mechanism and positioning mechanism;

[0017] Figure 4Structure diagram of clamping block one and clamping block two.

[0018] Figure: 1 bottom plate, 11 support block one, 12 support block two, 2 feeding mechanism, 21 cylinder one, 22 guide frame, 221 Y-shaped air slot, 3 clamping mechanism, 31 support frame, 32 cylinder two, 33 clamping block one, 331 groove one, 332 connecting block, 34 clamping block two, 341 groove two, 342 sliding groove, 4 positioning mechanism, 41 rack, 42 gear, 43 positioning rod, 5 necking mechanism, 51 sliding rail, 52 sliding block, 53 cylinder three, 54 necking assembly, 6 discharging mechanism, 61 cylinder four, 62 discharging plate, 7 pipeline. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms center, upper, lower, left, right, vertical, horizontal, inner, outer, etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application. In addition, the terms first, second, third are for description purposes only and cannot be understood as indicating or implying relative importance.

[0021] Please refer to Figures 1-4 A necking device for evaporator pipeline, comprising a bottom plate 1, a feeding mechanism 2 arranged at the top end of the bottom plate 1, a clamping mechanism 3 arranged at the top end of the bottom plate 1, a necking mechanism 4 slidingly arranged at the top end of the bottom plate 1, a positioning mechanism 5 rotatably arranged on the clamping mechanism 3, and a discharging mechanism 6 arranged at the top end of the bottom plate 1, the pipeline 7 to be necked is placed in the feeding mechanism 2, the pipeline 7 is pushed into the clamping mechanism 3 by the feeding mechanism 2, the positioning mechanism 5 limits the pipeline 7, the clamping mechanism 3 clamps and fixes the pipeline 7, the necking mechanism 4 necks the end of the pipeline 7, and the discharging mechanism 6 discharges the processed pipeline 7 from the clamping mechanism 3.

[0022] Specifically, the feeding mechanism 2 comprises a cylinder one 21 and a material guide frame 22, a support block one 11 is arranged at the top end of the bottom plate 1, the cylinder one 21 is arranged at the top end of the support block one 11, and the pipeline 7 to be processed is placed in the material guide frame 22.

[0023] The top end of the material guide frame 22 is open, Y-shaped grooves are arranged in the material guide frame 22, the pipeline 7 to be processed is placed in the Y-shaped groove 221, a circular hole is arranged on one side of the material guide frame 22, two circular holes are arranged, respectively located at the bottom of both ends of the Y-shaped groove 221, the output end of the air cylinder 1 is flush with the circular hole, the air cylinder 1 pushes the pipeline 7 out of the Y-shaped groove 221 from the circular hole to the clamping mechanism 3.

[0024] The clamping mechanism 3 comprises a support frame 31, an air cylinder 32, a clamping block 1 33 and a clamping block 2 34, the support frame 31 is arranged at the top end of the bottom plate 1, the support frame 31 is inverted L-shaped, the air cylinder 32 is arranged on the support frame 31, the clamping block 1 33 is arranged at the output end of the air cylinder 32, and the clamping block 2 34 is arranged at the top end of the bottom plate 1.

[0025] The bottom end of the clamping block 1 33 is provided with a groove 1 331, the top end of the clamping block 2 34 is provided with a groove 2 341, the groove 1 331 and the groove 2 341 are both semicircular long grooves, and the groove 1 331 and the groove 2 341 are oppositely arranged. The air cylinder 32 drives the clamping block 1 33 to move up and down, and the clamping block 1 33 cooperates with the clamping block 2 34 to fix the pipeline 7, so as to prevent the pipeline 7 from deviating during necking processing and affecting the processing precision.

[0026] The positioning mechanism 4 comprises a rack 41, a gear 42 and a positioning rod 43, one side of the clamping block 1 33 is provided with a connecting block 332, the rack 41 is arranged on the connecting block 332, the gear 42 is rotatably arranged on one side of the support frame 31, the rack 41 is engaged with the gear 42, and the positioning rod 43 is fixedly connected with the gear 42. When the clamping block 1 33 and the clamping block 2 34 are separated, one end of the positioning rod 43 is located on one side of the clamping block 2 34, the feeding mechanism 2 pushes the pipeline 7 into the groove 2 341, so that one end of the pipeline 7 abuts against one side of the positioning rod 43, the feeding mechanism 2 accurately pushes the pipeline 7 into position, and the processing is more accurate. When the air cylinder 32 pushes the clamping block 1 33 to move downward, the clamping block 1 33 and the clamping block 2 34 fix the pipeline 7, the clamping block 1 33 drives the connecting block 332 to move downward, the connecting block 332 drives the rack 41 to move downward, the rack 41 drives the gear 42 to rotate, the gear 42 drives the positioning rod 43 to rotate, and the positioning rod 43 moves away from the pipeline 7.

[0027] The necking mechanism 5 comprises a slide rail 51, a slide block 52, a cylinder 53 and a necking assembly 54. The slide rail 51 is arranged at the top end of the bottom plate 1. The slide block 52 is arranged on the slide rail 51. The necking assembly 54 is arranged at the top end of the slide block 52. The top end of the bottom plate 1 is provided with a support block 12. The cylinder 53 is arranged at the top end of the support block 12. The necking assembly 54 is arranged at the output end of the cylinder 53. The cylinder 53 drives the necking assembly 54 and the slide block 52 to move on the slide rail 51, so that the necking assembly 54 can neck process one end of the pipe 7.

[0028] The discharging mechanism 6 comprises a cylinder 61 and a discharging plate 62. The cylinder 61 is arranged vertically at the top end of the bottom plate 1. The discharging plate 62 is arranged at the output end of the cylinder 61. The clamping block 34 is provided with a sliding groove 342 at the top end. The shape of one end of the discharging plate 62 matches the sliding groove 342. The discharging plate 62 is in sliding connection with the clamping block 34. After processing, the cylinder 61 drives the discharging plate 62 to rise, so that the pipe 7 is ejected from the groove 341. The pipe 7 rolls along the discharging plate 62 and is discharged.

Claims

1. An evaporator tube necking apparatus characterized by, The utility model provides a kind of material feeding mechanism, it includes bottom plate (1), setting in the top end of the bottom plate (1) feeding mechanism (2), setting in the top end of the bottom plate (1) clamping mechanism (3), slidingly setting in the top end of the bottom plate (1) necking mechanism (5), rotatingly setting in the clamping mechanism (3) positioning mechanism (4) and setting in the top end of the bottom plate (1) discharging mechanism (6), the clamping mechanism (3) includes support frame (31), cylinder two (32), clamping block one (33) and clamping block two (34), the support frame (31) is set in the top end of the bottom plate (1), the support frame (31) is inverted L shape, the cylinder two (32) is set on the support frame (31), the clamping block one (33) is set in the output end of the cylinder two (32), the clamping block two (34) is set in the top end of the bottom plate (1).

2. An evaporator tube necking apparatus as claimed in claim 1, wherein, The feeding mechanism (2) includes cylinder one (21) and guide frame (22), the top end of the bottom plate (1) is provided with support block one (11), and the cylinder one (21) is arranged at the top end of the support block one (11).

3. An evaporator tube necking apparatus as claimed in claim 2, wherein, The top end of the guide frame (22) is open, Y-shaped grooves are arranged in the guide frame (22), one side of the guide frame (22) is provided with a circular hole, the circular hole has two, and is located at the bottom of the two ends of the Y-shaped grooves, respectively, and the output end of the cylinder one (21) is flush with the circular hole.

4. An evaporator tube necking apparatus as claimed in claim 1, wherein, The bottom end of the clamping block one (33) is provided with a groove one (331), and the top end of the clamping block two (34) is provided with a groove two (341), the groove one (331) and the groove two (341) are both semicircular long grooves, and the groove one (331) and the groove two (341) are oppositely arranged.

5. An evaporator tube necking apparatus as claimed in claim 4, wherein, The positioning mechanism (4) includes a rack (41), a gear (42) and a positioning rod (43), one side of the clamping block one (33) is provided with a connecting block (332), the rack (41) is arranged on the connecting block (332), the gear (42) is rotatably arranged on one side of the support frame (31), the rack (41) is engaged with the gear (42), and the positioning rod (43) is fixedly connected with the gear (42).

6. An evaporator tube necking apparatus as claimed in claim 1, wherein, The necking mechanism (5) includes a sliding rail (51), a sliding block (52), a cylinder three (53) and a necking assembly (54), the sliding rail (51) is arranged at the top end of the bottom plate (1), the sliding block (52) is slidingly arranged on the sliding rail (51), the necking assembly (54) is arranged at the top end of the sliding block (52), the top end of the bottom plate (1) is provided with a support block two (12), the cylinder three (53) is arranged at the top end of the support block two (12), and the necking assembly (54) is arranged at the output end of the cylinder three (53).

7. An evaporator tube necking apparatus as claimed in claim 1, wherein, The discharging mechanism (6) comprises a cylinder four (61) and a discharging plate (62), the cylinder four (61) is vertically arranged at the top end of the bottom plate (1), the discharging plate (62) is arranged at the output end of the cylinder four (61), and the clamping block two (34) is provided with a sliding groove (342) at the top end; the discharging plate (62) is in sliding connection with the clamping block two (34).

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