Pipe fitting port forming mechanism

By designing a position conversion and replacement mechanism for the pipe fitting port forming mechanism, the problem of low mold replacement efficiency was solved, enabling rapid mold replacement and positioning, and improving processing accuracy and production efficiency.

CN224087780UActive Publication Date: 2026-04-07ZHANGJIAGANG XINMINGDA MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing pipe fitting end forming mechanism is labor-intensive and has low production efficiency when changing molds, especially when processing pipe fittings of different specifications.

Method used

A pipe fitting port forming mechanism was designed, which includes a position conversion mechanism, a replacement mechanism, a pushing mechanism, and a limiting mechanism. The mechanism achieves rapid mold replacement by driving the round rod to rotate through a motor, and combines a slider and toothed structure to achieve rapid mold replacement and positioning, thereby improving working accuracy and stability.

Benefits of technology

It enables rapid mold change and positioning, improves processing efficiency and accuracy, reduces labor intensity, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of deep processing of pipes, in particular to a pipe fitting port forming mechanism, which comprises a pipe port forming mechanism and a pipe port forming mechanism, the clamping mechanism is fixed on one side of the table top of the working table; the device is characterized by further comprising a position switching mechanism which is fixed to the position, close to the clamping mechanism, of the table top of the workbench and can rapidly complete replacement; the four replacing mechanisms are fixed to the position switching mechanism at equal angles and can be conveniently installed; the pushing mechanism is fixed to the position, close to the position switching mechanism, of the table top of the workbench. The limiting mechanism is fixed to the position, close to one side of the position switching mechanism, of the workbench top. According to the utility model, the circular block is inserted into the circular groove of the mold, so that the mold can be effectively limited at one end of the air cylinder and can be positioned at the same time, the situation that the precision is influenced due to shaking in the moving process is prevented, and the precision is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe deep processing technical field, specifically a pipe fitting port forming mechanism. BACKGROUND

[0002] In the modern industrial manufacturing field, pipe fittings are indispensable basic components for various fluid delivery, structural support and other systems, and the port forming processing quality and efficiency of the pipe fittings deeply affect the performance of the terminal product and the overall production benefit, when necking the pipe fitting, the conventional pipe fitting port forming mechanism relies on single-cylinder or double-cylinder driving mode to achieve pipe necking and other forming operations, the common means is to firmly lock the mold on the cylinder by means of a plurality of bolts, which not only increases the labor intensity, but also greatly reduces the production efficiency, especially in the case of frequent replacement of molds according to the demand to process different specifications of pipe fittings, the problem is more prominent. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a pipe fitting port forming mechanism to solve the problems in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A pipe fitting port forming mechanism comprises:

[0006] The pipe port forming mechanism comprises a workbench;

[0007] The clamping mechanism is fixed on one side of the workbench top surface;

[0008] Further comprising:

[0009] The position conversion mechanism is fixed on the workbench top surface near the clamping mechanism position and can be quickly replaced;

[0010] The replacement mechanism is provided with four, is fixed on the position conversion mechanism at equal angles, and can be conveniently installed;

[0011] The pushing mechanism is fixed on the workbench top surface near the position conversion mechanism position;

[0012] The limiting mechanism is fixed on the workbench top surface near the position conversion mechanism side position.

[0013] Further, the position conversion mechanism comprises:

[0014] The U-shaped frame one is fixed with the workbench top surface, a motor is fixedly connected to the center of the U-shaped frame one, and a round rod is fixedly connected to the rotating shaft of the motor;

[0015] The arc-shaped frame is fixed with the clamping mechanism, and one end of the arc-shaped frame is rotatably connected with one end of the round rod;

[0016] The cross is fixed on the outer wall of the round rod.

[0017] Preferably, the position conversion mechanism further comprises:

[0018] The sliding rails are provided with four, which are respectively fixed at four ends of the cross.

[0019] Preferably, the replacement mechanism comprises:

[0020] The ring frame one is slid in the sliding rail one, spring is fixedly connected between the outer wall of the ring frame one and the sliding rail one, and the outer wall of the ring frame one is fixedly connected with three sliding blocks at equal angles.

[0021] The gear grooves are provided with a plurality of, which are opened at equal angles in the ring frame one, and the gear ring is inserted and matched between the plurality of gear grooves.

[0022] The mold is fixed in the gear ring.

[0023] Preferably, the replacement mechanism further comprises:

[0024] The ring groove is opened in the outer wall of the ring frame one.

[0025] The ring frame two is screwed in the ring groove.

[0026] The circular grooves are provided with four, which are opened at equal angles at the outer wall of one end of the mold.

[0027] Preferably, the pushing mechanism comprises:

[0028] The cylinder is fixed with the workbench table top, one end of the cylinder is fixedly connected with a round block at equal angles, and the outer wall of the round block is slidably inserted into the circular groove.

[0029] Preferably, the limiting mechanism comprises:

[0030] The U-shaped frame two is fixed with the workbench table top, the sliding rail two is fixedly connected in the inner portion of the U-shaped frame two at both sides and the center of the bottom, and the sliding rail two is slidably inserted into the sliding block.

[0031] Compared with the prior art, the utility model has the advantages that:

[0032] 1. The round block and the circular groove of the mold are inserted, the mold can be effectively limited at one end of the cylinder, the mold can be positioned, the shaking in the moving process is prevented, the precision is affected, the precision is effectively improved, in addition, the sliding block and the limiting mechanism are inserted, the mold can be positioned again, the deviation of the mold is avoided when the mold is extruded, the working stability and the working precision are effectively improved.

[0033] 2. The motor drives the rotation of the round rod, drives the rotation of the cross, and overturns the mold to be replaced to the corresponding position of the air cylinder, and the position conversion mechanism can complete the rapid position change when the mold needs to be replaced and worked, so that the mold of the corresponding size is aligned with the pipe, and the working efficiency is effectively improved.

[0034] 3. The replacement mechanism can conveniently replace the mold by personnel, effectively improves the replacement efficiency and operation convenience, is provided with a gear ring, and is inserted with a gear slot, which can effectively prevent the rotation of the mold and avoid the rotation during the pipe pressing, and effectively improves the working stability. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is the overall structure schematic diagram of the utility model;

[0036] Figure 2 It is the position conversion mechanism structure schematic diagram in the utility model;

[0037] Figure 3 It is the replacement mechanism structure schematic diagram in the utility model;

[0038] Figure 4 It is the push mechanism and the position limiting mechanism structure schematic diagram in the utility model.

[0039] In the drawing: 100, pipe mouth forming mechanism;110, workbench;200, clamping mechanism;300, position conversion mechanism;310, U-shaped frame one;311, motor;312, arc-shaped frame;313, round rod;320, cross;321, slide rail one;330, replacement mechanism;331, ring frame one;332, ring groove;334, gear slot;335, sliding block;336, mold;337, gear ring;338, round groove;339, ring frame two;400, push mechanism;410, air cylinder;411, round block;500, position limiting mechanism;510, U-shaped frame two;511, slide rail two. DETAILED DESCRIPTION

[0040] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0041] Please refer to Figures 1-4The utility model embodiment, a kind of pipe fitting port forming mechanism, including pipe mouth forming mechanism 100, pipe mouth forming mechanism 100 includes workbench 110 and following several parts: its clamping mechanism 200 is fixed in the workbench 110 table surface one side place, and position conversion mechanism 300 is fixed in the workbench 110 table surface close to clamping mechanism 200 position place, can quickly complete replacement, and replacement mechanism 330 is provided with four, equiangular fixed on position conversion mechanism 300, can be conveniently installed, its push mechanism 400 is fixed in the workbench 110 table surface close to position conversion mechanism 300 position place, and limiting mechanism 500 is fixed in the workbench 110 table surface close to position conversion mechanism 300 one side position place, position conversion mechanism 300 includes following several parts: its U-shaped frame one 310 is fixed with the workbench 110 table surface, motor 311 is fixedly connected in the center of U-shaped frame one 310, and round bar 313 is fixedly connected on the rotating shaft of motor 311, its arc frame 312 is fixed with clamping mechanism 200, and arc frame 312 one end is rotatably connected with one end of round bar 313, its cross frame 320 is fixed on the outer wall of round bar 313, and slide rail one 321 is provided with four, respectively fixed in the four ends of cross frame 320, by position conversion mechanism 300, when the die 336 needed to be replaced is worked, quickly change position is completed, so that the die 336 of corresponding size is aligned with pipe fitting, effectively improve work efficiency.

[0042] Replacement mechanism 330 includes following several parts: its ring frame one 331 slides in the inside of slide rail one 321, spring is fixedly connected between the outer wall of ring frame one 331 and the inside of slide rail one 321, three sliding blocks 335 are fixedly connected with the equiangular outer wall of ring frame one 331, a plurality of tooth grooves 334 are provided, equiangularly opened in the inside of ring frame one 331, tooth ring 337 is insertedly cooperated between a plurality of tooth grooves 334, die 336 is fixed in the inside of tooth ring 337, ring groove 332 is opened in the outer wall of one side of ring frame one 331, and ring frame two 339 is screwed in the inside of ring groove 332, round groove 338 is provided with four, equiangularly opened in the outer wall of one end of die 336, by replacement mechanism 330, personnel can conveniently quickly replace die 336, effectively improve replacement efficiency and operation convenience.

[0043] The pushing mechanism 400 includes the following parts: its cylinder 410 is fixed to the worktable 110, and a round block 411 is fixedly connected at an equal angle to one end of the cylinder 410. The outer wall of the round block 411 is slidably inserted into the round groove 338. The limiting mechanism 500 includes the following parts: its U-shaped frame 510 is fixed to the worktable 110, and slide rails 511 are fixedly connected inside the U-shaped frame 510 at both sides and the bottom center. The slide rails 511 are slidably inserted into the slider 335. By inserting the round block 411 into the round groove 338 of the mold 336, the mold 336 can be effectively limited to one end of the cylinder 410, and the mold 336 can also be positioned to prevent shaking during movement and affect accuracy.

[0044] Specifically, during operation, the pipe fitting is placed on the clamping fixture of the clamping mechanism 200. The clamping mechanism 200 drives the pipe fitting to be fixed. The cylinder 410 drives the round block 411 to move and engage with the corresponding groove 338 of the mold 336, pushing the corresponding mold 336 towards the pipe fitting. During this process, when the slider 335 passes through the limiting mechanism 500, it engages with the slide rail 511. The mold 336 narrows one end of the pipe fitting by passing through the limiting mechanism 500. When it is necessary to change to a different size mold according to the size of the pipe fitting, the mold can be replaced. When mold 336 is in use, the motor 311 drives the round rod 313 to rotate, which in turn drives the cross 320 to rotate, flipping the mold 336 to be replaced to the corresponding position on the cylinder 410. When it is necessary to replace the mold 336 on the position conversion mechanism 300, the mold 336 to be replaced is inserted into the ring frame 331 until the gear ring 337 and the gear groove 334 are engaged. Then, the ring frame 339 is passed through the mold 336 and contacts the ring groove 332. The operator twists the ring frame 339 and screws it into the ring groove 332 to complete the installation.

[0045] Example 1

[0046] like Figure 4 As shown, in this embodiment, the pushing mechanism 400 includes the following parts: its cylinder 410 is fixed to the worktable 110 surface, and a circular block 411 is fixedly connected at an equal angle to one end of the cylinder 410. The outer wall of the circular block 411 is slidably inserted into the circular groove 338. The limiting mechanism 500 includes the following parts: its U-shaped frame 510 is fixed to the worktable 110 surface, and slide rails 511 are fixedly connected inside the U-shaped frame 510 at both sides and the bottom center. The slide rails 511 are slidably inserted into the slider 335.

[0047] In the embodiment, the pipe is placed on the clamp of the clamping mechanism 200, the clamping mechanism 200 drives to fix the pipe, the cylinder 410 drives the round block 411 to move to the round groove 338 of the corresponding mold 336, and the corresponding mold 336 is pushed to move to the pipe, during which the sliding block 335 is inserted with the sliding rail two 511 when passing through the limiting mechanism 500, and the mold 336 is inserted with the round groove 338 of the round block 411, which can effectively limit the mold 336 at one end of the cylinder 410, and can also position the mold 336, prevent shaking during movement, affect the precision, effectively improve the precision, in addition, the sliding block 335 is inserted with the limiting mechanism 500, which can again limit the mold 336, avoid the deviation of the mold 336 when extruding the pipe, and effectively improve the working stability and working precision.

[0048] As shown in Figure 2 In the embodiment, the position conversion mechanism 300 includes the following parts: the U-shaped frame one 310 is fixed with the workbench 110 table surface, the motor 311 is fixedly connected at the center of the U-shaped frame one 310, and the round rod 313 is fixedly connected with the rotating shaft of the motor 311, the arc-shaped frame 312 is fixed with the clamping mechanism 200, one end of the arc-shaped frame 312 is rotatably connected with one end of the round rod 313, the cross frame 320 is fixed on the outer wall of the round rod 313, and the sliding rail one 321 is provided with four, which are respectively fixed at four ends of the cross frame 320.

[0049] In specific implementation, when it is necessary to replace the mold 336 of other size according to the size of the pipe, the motor 311 drives the round rod 313 to rotate, drives the cross frame 320 to rotate, and overturns the mold 336 to be replaced to the corresponding position of the cylinder 410, so that the mold 336 of corresponding size is aligned with the pipe when it is necessary to replace the mold 336 for work, and the working efficiency is effectively improved.

[0050] Embodiment two

[0051] As shown in Figure 3As shown, in the embodiment, the replacing mechanism 330 comprises the following parts: a ring frame one 331 sliding in the slide rail one 321, springs fixedly connected between the outer wall of the ring frame one 331 and the inner part of the slide rail one 321, three sliding blocks 335 fixedly connected at equal angles on the outer wall of the ring frame one 331, a plurality of tooth grooves 334 arranged at equal angles in the inner part of the ring frame one 331, a gear ring 337 inserted and matched between the plurality of tooth grooves 334, a mold 336 fixed in the inner part of the gear ring 337, a ring groove 332 arranged on the outer wall of one side of the ring frame one 331, and a ring frame two 339 screwed in the inner part of the ring groove 332, and four circular grooves 338 arranged at equal angles on the outer wall of one end of the mold 336.

[0052] In specific implementation, when the mold 336 on the position conversion mechanism 300 needs to be replaced, the mold 336 to be replaced is inserted into the ring frame one 331 until the gear ring 337 and the tooth groove 334 are inserted, the ring frame two 339 is inserted through the mold 336 and contacted with the ring groove 332, the ring frame two 339 is screwed with the ring groove 332 by twisting, and installation is completed. The replacing mechanism 330 can facilitate the personnel to quickly replace the mold 336, effectively improves the replacement efficiency and operation convenience, the gear ring 337 is arranged and inserted with the tooth groove 334, which can effectively prevent the mold 336 from rotating and avoid rotation when the pipe is pressed, and effectively improves the working stability.

[0053] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

[0054] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pipe fitting end forming mechanism, comprising: The nozzle forming mechanism (100) includes a worktable (110); The clamping mechanism (200) is fixed to one side of the workbench (110); Its characteristic is that it further includes: The position conversion mechanism (300) is fixed on the worktable (110) near the clamping mechanism (200) and can be quickly changed. The replacement mechanism (330) has four parts, which are fixed at equal angles to the position conversion mechanism (300) for easy installation; The pushing mechanism (400) is fixed on the workbench (110) near the position conversion mechanism (300); The limiting mechanism (500) is fixed on the worktable (110) near the position conversion mechanism (300).

2. The pipe fitting end forming mechanism according to claim 1, characterized in that, The position switching mechanism (300) includes: A U-shaped frame (310) is fixed to the workbench (110). A motor (311) is fixedly connected to the center of the U-shaped frame (310). A round rod (313) is fixedly connected to the shaft of the motor (311). An arc-shaped frame (312) is fixed to a clamping mechanism (200), and one end of the arc-shaped frame (312) is rotatably connected to one end of a round rod (313). The cross (320) is fixed to the outer wall of the round rod (313).

3. The pipe fitting end forming mechanism according to claim 2, characterized in that, The position conversion mechanism (300) also includes: There are four slide rails (321), which are fixed at the four ends of the cross (320).

4. The pipe fitting end forming mechanism according to claim 3, characterized in that, The replacement mechanism (330) includes: Ring frame 1 (331) slides inside slide rail 1 (321). A spring is fixedly connected between the outer wall of ring frame 1 (331) and the inside of slide rail 1 (321). Three sliders (335) are fixedly connected at equal angles to the outer wall of ring frame 1 (331). A number of toothed grooves (334) are provided and are equally angled inside the ring frame (331). A toothed ring (337) is inserted and fitted between the toothed grooves (334). The mold (336) is fixed inside the gear ring (337).

5. The pipe fitting end forming mechanism according to claim 4, characterized in that, The replacement mechanism (330) also includes: The annular groove (332) is formed on the outer wall of one side of the annular frame (331); Ring frame two (339) is screwed into the inside of the ring groove (332); Four circular grooves (338) are provided and are equally spaced on the outer wall of one end of the mold (336).

6. The pipe fitting end forming mechanism according to claim 5, characterized in that, Push notification providers (400) include: The cylinder (410) is fixed to the worktable (110) surface. A round block (411) is fixedly connected to one end of the cylinder (410) at an equal angle. The outer wall of the round block (411) is slidably inserted into the round groove (338).

7. A pipe fitting end forming mechanism according to claim 6, characterized in that, The limiting mechanism (500) includes: The second U-shaped frame (510) is fixed to the workbench (110). The second U-shaped frame (510) is fixedly connected to the slide rails (511) on both sides and at the bottom center. The slide rails (511) are slidably inserted into the slider (335).