Metal part press-fitting machine

Abstract

The utility model discloses a metal piece press-fitting machine which comprises a machine frame platform, the machine frame platform is provided with a rounded rectangular groove of a corrugated pipe press-fitting inner metal ring, the groove is provided with an opening for the corrugated pipe to enter, the left end of the rounded rectangular groove is fixedly provided with a fixed supporting semi-ring, and the machine frame platform is provided with a press-fitting machine body located on one side of the rounded rectangular groove. The press-fitting machine is provided with a lifting press-fitting head, the lifting press-fitting head is located over the left round corner of the round-corner rectangular groove, at least two magnetic attraction pieces are arranged on the side face of the lifting press-fitting head, the lifting press-fitting head is sleeved with and magnetically attracts an inner metal ring, and a movable supporting semi-ring assembly is installed on the lower surface of the rack platform and provided with an automatic movable semi-ring. The movable semi-ring slides to form a supporting circular ring with the fixed supporting semi-ring, and the port, sleeved with the outer metal ring, of the corrugated pipe is extruded and fixed. According to the utility model, the corrugated pipe is pressed by the outer metal ring and the inner metal ring more conveniently and quickly, and the automation degree is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical automation, in particular to a metal parts press-fitting machine. Background Art

[0002] Bellows refers to a tubular elastic sensitive element connected by foldable corrugated sheets along the folding and stretching direction. Bellows are widely used in instruments and meters, and their main use is as a measuring element of pressure measuring instruments to convert pressure into displacement or force.

[0003] When a bellows is connected to other instruments, a metal ring is usually pressed on the inside and outside of the tube wall at the end of the bellows to support the bellows and facilitate the sealing installation of the bellows and other instruments.

[0004] The existing method of assembling the metal ring of the bellows is to manually use simple tools, which is time-consuming and labor-intensive, and has low efficiency.

[0005] Therefore, we propose a metal parts press machine to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a metal component press assembly machine to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal parts press-fitting machine, comprising: a frame platform, the frame platform is provided with a rounded rectangular groove for pressing an inner metal ring of a bellows, the groove is provided with an opening for the bellows to enter, and a fixed support half ring is fixedly installed at the left end of the rounded rectangular groove;

[0008] The frame platform is provided with a press machine on one side of the rounded rectangular slot, and the press machine is provided with a lifting and lowering press head, and the lifting and lowering press head is located just above the rounded corner on the left side of the rounded rectangular slot;

[0009] At least one magnetic sheet is provided on the side of the lifting and lowering pressure installation head, and the lifting and lowering pressure installation head is covered with and magnetically attracts an inner metal ring;

[0010] A movable support semi-ring assembly is installed on the lower surface of the frame platform, and the movable support semi-ring assembly is provided with an automatic movable semi-ring;

[0011] The movable half ring slides and forms a supporting circular ring with the fixed supporting half ring, which squeezes and fixes the port of the outer metal ring of the bellows.

[0012] Preferably, a press-fitting lifting switch of an electrically controlled press-fitting machine is provided on the legs of the frame platform.

[0013] Preferably, the movable support semi-ring assembly includes a linear drive cylinder, the output end of the linear drive cylinder is fixedly connected to the movable connecting plate, the left end of the movable connecting plate is fixedly connected to the movable semi-ring, the lower surface of the frame platform is fixedly installed with a guide rail, and the guide rail is slidably connected to the movable connecting plate.

[0014] Preferably, the movable half ring and the fixed support half ring are both made of nylon.

[0015] Preferably, a movable support semi-ring control switch for controlling the operation of the linear drive cylinder is installed below the frame platform.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The outer metal ring is sleeved on the outside of the port of the bellows, and then the bellows is sent into the fixed support half ring, and the linear drive cylinder is started to move the movable half ring close to the fixed support half ring, and the movable half ring and the fixed support half ring cooperate to clamp the bellows where the outer metal ring is sleeved, and the inner metal ring is sleeved on the lifting and pressing head, and is sucked by the magnetic suction piece, and the pressing machine is controlled to drive the lifting and pressing head to descend, and finally the inner metal ring is pressed into the bellows, so that the inner metal ring and the outer metal ring clamp the bellows accordingly. The pressing equipment makes the pressing of the outer metal ring and the inner metal ring to the bellows more convenient and quick, and has a higher degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0021] Figure 4 This is a diagram showing the relative positions of the outer metal ring and the inner metal ring before they are pressed together in the utility model;

[0022] Figure 5 This is a diagram showing the relative position relationship between the outer metal ring and the inner metal ring after being pressed together in the utility model.

[0023] In the figure: 1. bellows; 2. outer metal ring; 3. inner metal ring; 4. rack platform; 41. guide rail; 5. press-fitting machine; 51. lifting and lowering press-fitting head; 511. magnetic suction piece; 52. press-fitting lifting switch; 6. fixed support half ring; 7. movable support half ring assembly; 71. movable half ring; 72. movable support half ring control switch; 73. movable connecting plate; 74. linear drive cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a metal parts press-fitting machine, comprising: a frame platform 4, the frame platform 4 is provided with a rounded rectangular groove for pressing the inner metal ring 3 of the corrugated tube 1, the groove is provided with an opening for the corrugated tube 1 to enter, and a fixed support half ring 6 is fixedly installed at the left end of the rounded rectangular groove;

[0026] The frame platform 4 is provided with a press-fitting machine 5 on one side of the rounded rectangular groove. The press-fitting machine 5 is provided with a lifting press-fitting head 51. The lifting press-fitting head 51 is located just above the rounded corner of the left side of the rounded rectangular groove. The legs of the frame platform 4 are provided with a press-fitting lifting switch 52 of the electric-controlled press-fitting machine 5.

[0027] At least three magnetic sheets 511 are provided on the side of the lifting and lowering pressure installation head 51. The lifting and lowering pressure installation head 51 is sleeved with the inner metal ring 3. The inner metal ring 3 is magnetically attracted by the magnetic sheets 511, so that the inner metal ring 3 is lowered along with the lifting and lowering pressure installation head 51.

[0028] A movable support semi-ring assembly 7 is installed on the lower surface of the rack platform 4. The movable support semi-ring assembly 7 includes a linear drive cylinder 74. The output end of the linear drive cylinder 74 is fixedly connected to a movable connecting plate 73. The left end of the movable connecting plate 73 is fixedly connected to a movable semi-ring 71. A guide rail 41 is fixedly installed on the lower surface of the rack platform 4. The guide rail 41 is slidably connected to the movable connecting plate 73, and is used to make the movable connecting plate 73 move linearly.

[0029] The movable half ring 71 and the fixed support half ring 6 are both made of nylon, which is not easy to be damaged and will not wear the bellows 1;

[0030] The movable half ring 71 slides with the fixed support half ring 6 to form a support ring, and squeezes and fixes the end of the bellows 1 where the outer metal ring 2 is sleeved;

[0031] A moving support half-ring control switch 72 for controlling the operation of the linear drive cylinder 74 is installed below the frame platform 4 .

[0032] Working principle: the outer metal ring 2 is sleeved on the outside of the port of the bellows 1, and then the bellows 1 is sent into the fixed support half ring 6, and the linear drive cylinder 74 is started to move the movable half ring 71 close to the fixed support half ring 6, and the movable half ring 71 and the fixed support half ring 6 cooperate to clamp the bellows 1 where the outer metal ring 2 is sleeved, and the inner metal ring 3 is sleeved on the lifting and pressing head 51, and is sucked by the magnetic suction piece 511, and the pressing machine 5 is controlled to drive the lifting and pressing head 51 to descend, and finally the inner metal ring 3 is pressed into the bellows 1, so that the inner metal ring 3 and the outer metal ring 2 clamp the bellows 1 accordingly, so that the port of the soft bellows 1 is rigid, which is convenient for assembly with an external pipeline. The pressing equipment makes the pressing of the outer metal ring 2 and the inner metal ring 3 on the bellows 1 more convenient and quick, and has a higher degree of automation.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal parts press machine, comprising: The frame platform (4) is characterized in that: the frame platform (4) is provided with a rounded rectangular groove for pressing the inner metal ring (3) of the bellows (1), the groove is provided with an opening for the bellows (1) to enter, and a fixed support half ring (6) is fixedly installed at the left end of the rounded rectangular groove; The frame platform (4) is provided with a press-fitting machine (5) located on one side of the rounded rectangular groove, and the press-fitting machine (5) is provided with a lifting and lowering press-fitting head (51), and the lifting and lowering press-fitting head (51) is located just above the rounded corner on the left side of the rounded rectangular groove; At least (3) magnetic attraction sheets (511) are provided on the side of the lifting and lowering pressure installation head (51), and the lifting and lowering pressure installation head (51) is sleeved and magnetically attracts the inner metal ring (3); A movable support semi-ring assembly (7) is installed on the lower surface of the frame platform (4), and the movable support semi-ring assembly (7) is provided with an automatic movable semi-ring (71); The movable half ring (71) slides with the fixed support half ring (6) to form a support ring, which squeezes and fixes the end of the corrugated tube (1) where the outer metal ring (2) is sleeved.

2. A metal parts press machine according to claim 1, characterized in that: A press-fitting lifting switch (52) of an electrically controlled press-fitting machine (5) is provided on the supporting legs of the frame platform (4).

3. A metal parts press machine according to claim 1, characterized in that: The movable support semi-ring assembly (7) comprises a linear drive cylinder (74), the output end of the linear drive cylinder (74) is fixedly connected to the movable connecting plate (73), the left end of the movable connecting plate (73) is fixedly connected to the movable semi-ring (71), the lower surface of the frame platform (4) is fixedly mounted with a guide rail (41), and the guide rail (41) is slidably connected to the movable connecting plate (73).

4. A metal parts press-fitting machine according to claim 3, characterized in that: The movable half ring (71) and the fixed support half ring (6) are both made of nylon.

5. A metal parts press-fitting machine according to claim 3, characterized in that: A moving support half-ring control switch (72) for controlling the operation of the linear drive cylinder (74) is installed below the frame platform (4).

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