CN218785134U

CN218785134U - Automatic forming machine for double salient points of metal pipe fitting

Info

Publication number: CN218785134U
Application number: CN202222992622.XU
Authority: CN
Inventors: 马向辉; 赵宝民; 刘虹; 李恩攀; 吴雪娇
Original assignee: Chongqing Jinxiang Precision Pipe Fittings Co ltd; Xinxiang Dongyang Metal Products Co ltd
Current assignee: Chongqing Jinxiang Precision Pipe Fittings Co ltd; Xinxiang Dongyang Metal Products Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-04
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a two bump automatic molding machines of metal pipe fitting, comprising a cylinder body, the inside of cylinder body is provided with piston one, the top outer wall of cylinder body is provided with servo electric jar, output shaft one end and piston one of servo electric jar pass through bolted connection, the bottom outer wall integrated into one piece of cylinder body has the stay tube, the inside of stay tube is provided with the guiding hole, the inside of stay tube is provided with interface channel, the guiding hole passes through interface channel and cylinder body intercommunication, the inside of guiding hole is provided with extrusion post one and extrusion post two, the one end of extrusion post one and extrusion post two all is fixed with piston two, the bottom outer wall of extrusion post one and extrusion post two all is provided with the spacing groove. The utility model discloses an utilize servo electric cylinder to drive the inside hydraulic oil of a pair of cylinder body of piston and exert pressure for two extrusion columns can process out biconvex points to the pipe fitting through pressure, the structure is simplified and convenient to use, make the manufacturing cost of the two bump automatic molding machines of metal pipe fitting obtain reducing.

Description

Automatic forming machine for double salient points of metal pipe fitting

Technical Field

The utility model relates to a refrigeration plant spare part production technical field, concretely relates to double salient point automatic molding machine of metal pipe fitting.

Background

At present, the necessary flute type pipe assembly and the silencer subassembly of interior external machine of air conditioner, this type of product welding position need usually be beaten the biconvex point location in copper pipe one end, utilizes the bump card on the drill way of house steward trompil for short copper pipe can not fall into in the house steward.

Chinese patent No. CN202121268170.X discloses a copper pipe double-salient point forming device, belonging to the field of refrigeration equipment part manufacturing. The dotting machine comprises a machine frame, a dotting mechanism and a clamping mechanism. The dotting mechanism is provided with a spring plate with a protrusion, a channel for the core rod to pass through is formed in the spring plate, and the dotting mechanism controls the core rod to extend forwards in the channel to extrude the spring plate towards two sides.

The equipment structure of prior art's metal pipe fitting processing bump is comparatively complicated, like the copper pipe double salient point forming device in above-mentioned patent, it needs a telescopic unit and two drive unit to accomplish the bump processing jointly in coordination, and then leads to the manufacturing cost of double salient point former higher. Therefore, it is desirable to design an automatic molding machine for forming dual bumps on a metal tube to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two bump automatic molding machines of metal pipe fitting to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a two bump automatic molding machines of metal pipe fitting, includes the cylinder body, the inside of cylinder body is provided with piston I, the top outer wall of cylinder body is provided with servo electric jar, output shaft one end and piston I of servo electric jar pass through bolted connection, the bottom outer wall integrated into one piece of cylinder body has the stay tube, the inside of stay tube is provided with the guiding hole, the inside of stay tube is provided with interface channel, the guiding hole passes through interface channel and cylinder body intercommunication, the inside of guiding hole is provided with extrusion post I and extrusion post II, the one end of extrusion post I and extrusion post II all is fixed with piston II, the bottom outer wall of extrusion post I and extrusion post II all is provided with the spacing groove, the bottom outer wall of stay tube is pegged graft and is had two spacing posts, the top of spacing post extends to the inside of spacing groove.

Furthermore, an oil inlet nozzle is welded on the outer wall of one side of the cylinder body, and one end of the oil inlet nozzle is connected with a sealing cover through threads.

Furthermore, the top of the cylinder body is connected with an end cover through a bolt, the servo electric cylinder is connected with the end cover through a bolt, and a clamping plane is arranged on the outer wall of the end cover.

Furthermore, the outside of stay tube has cup jointed the lantern ring, the bottom outer wall of the lantern ring is provided with keeps off the ring, the bottom of stay tube is provided with the chamfer.

Furthermore, the outer wall of stay tube is provided with the scale, keep off the embedded range sensor that has of bottom outer wall of ring.

Furthermore, a nut is welded on the outer wall of one side of the lantern ring, and a locking bolt is connected inside the nut through threads.

Furthermore, the outer wall of one side of the cylinder body is connected with a mounting plate through a bolt, and the outer wall of one side of the mounting plate is provided with a mounting hole.

In the technical scheme, the utility model provides a pair of two bump automatic molding machines of metal pipe fitting, beneficial effect is:

(1) Through the piston I, the extruding column I and the extruding column II which are arranged, the servo electric cylinder is utilized to drive the piston to apply pressure to hydraulic oil inside the pair of cylinder bodies, so that the extruding column I and the extruding column II can process double convex points on the pipe fitting through pressure, the structure is simplified, the use is convenient, and the manufacturing cost of the automatic metal pipe fitting double convex point forming machine is reduced.

(2) Through fender ring, locking bolt and the scale that sets up, utilize the cooperation of keeping off ring and scale to conflict through locking bolt and stay tube is fixed the fender ring, makes the bump can adjust in the fashioned position of pipe fitting, and then realizes carrying out the effect of shaping bump to the position of pipe fitting difference.

(3) Through the end cover and the clamping plane that set up, carry out threaded connection with end cover and cylinder body, can dismantle the end cover through spanner and the planar cooperation of centre gripping, and then conveniently overhaul and change piston one, consequently realized that the two bump automatic molding machines of metal pipe fitting maintain convenient effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of a dual-bump automatic molding machine for metal pipes according to an embodiment of the present invention.

Fig. 2 is the schematic diagram of the internal structure provided in the embodiment of the automatic forming machine for double salient points of metal pipe fittings.

Fig. 3 is a schematic diagram of an enlarged structure of a position a provided in an embodiment of the automatic double-salient-point forming machine for metal pipes of the present invention.

Fig. 4 is a schematic view of a structure of an extrusion column provided in an embodiment of the automatic forming machine for forming double salient points on a metal pipe fitting of the present invention.

Description of reference numerals:

the device comprises a cylinder body 1, a support pipe 2, a piston I3, a servo electric cylinder 4, a guide hole 5, an extrusion column I6, an extrusion column II 7, a piston II 8, a connecting channel 9, a limiting column 10, a limiting groove 11, a chamfer 12, an end cover 13, an oil inlet nozzle 14, a sealing cover 15, a lantern ring 16, a retaining ring 17, a nut 18, a locking bolt 19, scales 20, a mounting plate 21, a mounting hole 22, a clamping plane 23 and a distance measuring sensor 24.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a pair of bump automatic molding machine of metal pipe fitting, including cylinder body 1, the inside of cylinder body 1 is provided with piston 3, the top outer wall of cylinder body 1 is provided with servo electric jar 4, output shaft one end and piston 3 of servo electric jar 4 pass through bolted connection, utilize servo electric jar 4 to drive piston 3 and carry out work, the inside of cylinder body 1 has hydraulic oil, the bottom outer wall integrated into one piece of cylinder body 1 has stay tube 2, the inside of stay tube 2 is provided with guiding hole 5, the inside of stay tube 2 is provided with connecting channel 9, guiding hole 5 communicates with cylinder body 1 through connecting channel 9, the inside of guiding hole 5 is provided with squeeze column one 6 and squeeze column two 7, squeeze column one 6 and two 7 tip are semi-circular, be used for two bump shaping, the one end of squeeze column one 6 and squeeze column two 7 all is fixed with piston two 8, piston two 8 is located the inside of guiding hole 5, squeeze column one 6 and squeeze column two 7's bottom outer wall all is provided with

spacing groove

11, 2's bottom outer wall is pegged graft and has two spacing posts 10, the inside spacing post that support tube 10 extends to spacing groove 11 and can not take place the top that spacing post 11 and utilize the inside of squeeze column to take place.

The utility model provides a pair of two bump automatic molding machines of metal pipe fitting, through piston one 3, first 6 of compression leg and two 7 of compression leg that set up, utilize servo electric cylinder 4 to drive piston one 3 and exert pressure to the hydraulic oil of 1 inside of cylinder body for two salient points can be processed out to the pipe fitting through pressure to compression leg one 6 and two 7 of compression leg, and the structure is simplified and convenient to use, make the manufacturing cost of two bump automatic molding machines of metal pipe fitting obtain reducing.

The utility model provides an in one embodiment, one side outer wall welding of cylinder body 1 has oil feed mouth 14, and oil feed mouth 14 uses for adding hydraulic oil, and threaded connection has sealed lid 15 to oil feed mouth 14's one end, and sealed lid 15 plays sealed effect to oil feed mouth 14.

The utility model provides a further embodiment, there is end cover 13 at the top of cylinder body 1 through bolted connection, the bleeder vent has on the end cover 13, do not receive atmospheric pressure to hinder when making a 3 upward movements of piston, servo electric cylinder 4 passes through bolted connection with end cover 13, the outer wall of end cover 13 is provided with clamping plane 23, carry out threaded connection with end cover 13 and cylinder body 1, can dismantle end cover 13 through spanner and clamping plane 23's cooperation, and then conveniently overhaul and change a 3 piston, consequently, the convenient effect of the two bump automatic molding machines maintenance of metal pipe fitting has been realized.

The utility model provides a further embodiment, lantern ring 16 has been cup jointed to the outside of stay tube 2, the bottom outer wall of the lantern ring 16 is provided with fender ring 17, the bottom of stay tube 2 is provided with chamfer 12, cup joint the outside at stay tube 2 through chamfer 12 pipe fitting, the outer wall of stay tube 2 is provided with scale 20, the bottom outer wall of fender ring 17 is embedded to have range sensor 24, range sensor 24 is prior art, utilize range sensor 24 to measure the pipe fitting and keep off the distance between the ring 17, one side outer wall welding of lantern ring 16 has nut 18, nut 18's inside has locking bolt 19 through threaded connection, the two salient point forming device of pipe fitting of prior art, inconvenient bump to the different degree of depth positions of pipe fitting is processed, utilize the cooperation of fender ring 17 with scale 20, and conflict through locking bolt 19 and stay tube 2 to fix fender ring 17, make the bump can adjust in the fashioned position of pipe fitting, and then realize carrying out fashioned effect to the position of pipe fitting difference.

The utility model provides a further embodiment, there is mounting panel 21 one side outer wall of cylinder body 1 through bolted connection, and one side outer wall of mounting panel 21 is provided with mounting hole 22, utilizes mounting hole 22 to be convenient for cylinder body 1 to carry out the bolt fastening.

The working principle is as follows: rotating the sealing cover 15 to open the oil inlet nozzle 14, injecting hydraulic oil into the cylinder body 1 through the oil inlet nozzle 14, allowing the hydraulic oil to enter the guide hole 5 and the inside of the connecting channel 9, discharging air at the bottom of the piston, sealing the oil inlet nozzle 14 through the sealing cover 15, adjusting the position of the lantern ring 16 on the support tube 2 when the double convex points of the pipe are required to be formed, allowing the position corresponding to the baffle ring 17 and the scale 20 to be the same as the position of the pipe where the salient points are required to be processed, then rotating the locking bolt 19 to allow the locking bolt 19 to be in contact with the support tube 2, sleeving the pipe on the support tube 2, allowing the pipe to abut against the baffle ring 17, driving the first piston 3 to move downwards through the servo electric cylinder 4, allowing the piston to apply pressure to the hydraulic oil inside the cylinder body 1, allowing the hydraulic oil to drive the first extrusion column 6 and the second extrusion column 7 to move away from each other, allowing the first extrusion column 6 and the second extrusion column 7 to be processed through the pressure, allowing the first extrusion column 6 and the second extrusion column 6 to move away from the upper cylinder 2, allowing the upper cylinder 2 to be connected to the upper sensor and the upper sensor by the servo cylinder 24, allowing the upper sensor to measure the distance sensor, and the upper sensor to measure the upper sensor, and the upper sensor, when the upper sensor, allowing the upper sensor to measure the upper sensor, when the pipe 2, the upper computer controls the servo electric cylinder 4 to work, so that the pipe fitting can be automatically formed when being sleeved on the supporting pipe 2.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a two bump automatic molding machines of metal pipe fitting, its characterized in that, includes cylinder body (1), the inside of cylinder body (1) is provided with piston (3), the top outer wall of cylinder body (1) is provided with servo electric jar (4), output shaft one end and piston (3) of servo electric jar (4) pass through bolted connection, the bottom outer wall integrated into one piece of cylinder body (1) has stay tube (2), the inside of stay tube (2) is provided with guiding hole (5), the inside of stay tube (2) is provided with connect the passageway (9), guiding hole (5) communicate with cylinder body (1) through connect the passageway (9), the inside of guiding hole (5) is provided with squeeze column one (6) and squeeze column two (7), the one end of squeeze column one (6) and squeeze column two (7) all is fixed with piston two (8), the bottom outer wall of squeeze column one (6) and squeeze column two (7) all is provided with spacing groove (11), the bottom outer wall of stay tube (2) is pegged graft and is had two spacing posts (10), the top of spacing post (11) extend to the spacing groove (11).

2. The automatic forming machine for double convex points of metal pipe fittings as claimed in claim 1, characterized in that an oil inlet nozzle (14) is welded on the outer wall of one side of the cylinder body (1), and one end of the oil inlet nozzle (14) is connected with a sealing cover (15) through a thread.

3. The automatic forming machine for double convex points of metal pipe fittings as claimed in claim 1, wherein the top of the cylinder body (1) is connected with an end cover (13) through a bolt, the servo electric cylinder (4) is connected with the end cover (13) through a bolt, and the outer wall of the end cover (13) is provided with a clamping plane.

4. The automatic forming machine for the double convex points of the metal pipe fitting as claimed in claim 1, wherein a lantern ring (16) is sleeved outside the supporting pipe (2), a stop ring (17) is arranged on the outer wall of the bottom of the lantern ring (16), and a chamfer (12) is arranged at the bottom end of the supporting pipe (2).

5. The automatic forming machine for double convex points of metal pipe fittings as claimed in claim 4, wherein the outer wall of the supporting pipe (2) is provided with scales (20), and the outer wall of the bottom of the baffle ring (17) is embedded with a distance measuring sensor (24).

6. The automatic forming machine for double convex points of metal pipe fittings as claimed in claim 4, characterized in that a nut (18) is welded on the outer wall of one side of the lantern ring (16), and a locking bolt (19) is connected inside the nut (18) through threads.

7. The automatic forming machine for double convex points of metal pipe fittings as claimed in claim 1, wherein a mounting plate (21) is connected to one side outer wall of the cylinder body (1) through bolts, and a mounting hole (22) is formed in one side outer wall of the mounting plate (21).