Assembly pipe body drift diameter tool with reaming structure

By designing a reaming structure for assembling the pipe body diameter tooling and using a motor to drive the threaded rod to adjust the reaming depth and size, the problem of high resistance during the assembly of the tee was solved, the assembly efficiency was improved and the scrap rate was reduced, and the reaming requirements of nylon tubes of different specifications were met.

CN223338202UActive Publication Date: 2025-09-16CHANGCHUN FAW SIHUAN AUTOMOBILE PIPE CO LTD
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Patent Information

Application Number
CN202422569713.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-16
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

During the assembly of the tee, the outer diameter of the tee is much larger than the inner diameter of the pipe, resulting in excessive interference fit. The inner diameter of the nylon pipe is small, and the resistance during the hole expansion process is large, resulting in the pipe being scrapped.

Method used

A pipe body diameter assembly tool with a hole expansion structure is designed, which includes a base, a rotating mechanism, a moving mechanism and a hole expansion mechanism. The moving block and the knob are driven by a motor to rotate the threaded rod to adjust the hole expansion depth and size to meet the expansion requirements of nylon tubes of different specifications.

Benefits of technology

The invention reduces the resistance during the assembly process, improves the assembly efficiency, reduces the tube scrapping rate, and adapts to the expansion requirements of nylon tubes of different specifications.

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Abstract

The utility model relates to the technical field of new energy assembly one-way procedures, in particular to an assembly pipe body drift diameter tool with a reaming structure, which comprises a base, the left side of the base is fixedly connected with the right side of a rotating mechanism, and the rotating mechanism is composed of a motor mounting seat, a rotating motor and a rotating threaded rod. The outer wall of the rotating mechanism is in threaded connection with the inner wall of the moving mechanism, the moving mechanism comprises a moving threaded ring, two moving blocks and two rotating knobs, a rotating motor is started, and the rotating motor drives a rotating threaded rod to rotate through a coupler; the rotating threaded rod rotates to drive the moving block to do linear motion through the thread effect and the limiting effect of the sliding groove, the moving block doing linear motion drives the rotating knob to do linear motion, and the rotating knob doing linear motion drives the connecting threaded rod to do linear motion. The connecting threaded rod linearly moves to drive the movable flaring ring and the fixed flaring ring to linearly move under the action of threads, and the hole expanding depth can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy assembly single-pass process, specifically an assembly pipe body diameter tooling with a hole expansion structure. Background Art

[0002] An operation involving the single-pass process of new energy assembly. During the assembly of the tee, the outer diameter of the tee is much larger than the inner diameter of the tube, resulting in a large amount of interference fit in the assembly. At the same time, the inner diameter of the nylon tube is small, resulting in a lot of losses due to the scrapping of the tube body during the assembly process. Generally, a tooling that directly expands the bell mouth is used.

[0003] At present, most of the common bell-mouth expansion tools on the market can ensure that the product joints can enter the interior of the pipe during assembly. However, the interior of the pipe cannot expand during the hole expansion process, resulting in large resistance during assembly and causing scrap. Utility Model Content

[0004] The purpose of the present invention is to provide a pipe body assembly tool with a hole expansion structure, so as to solve the problem raised in the above-mentioned background technology that the inside of the pipe cannot expand during the hole expansion process, resulting in large resistance during the assembly process and causing scrap. To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the pipe body assembly tool with a hole expansion structure includes a base, the left side of the base is fixedly connected to the right side of a rotating mechanism, the rotating mechanism is composed of a motor mounting seat, a rotating motor and a rotating threaded rod, the outer wall of the rotating mechanism is threadedly connected to the inner wall of the moving mechanism, the moving mechanism includes a moving threaded ring, two moving blocks and two rotating knobs, and the outer wall of the moving mechanism is slidably connected to the inner wall of the base;

[0005] The inner wall of the movable mechanism is rotatably connected to the outer wall of one end of the two connecting mechanisms respectively. The two connecting mechanisms are composed of a connecting mounting shaft, a connecting threaded rod and a connecting spring. The outer walls of the other ends of the two connecting mechanisms are threadedly connected to the inner wall of the reaming mechanism respectively. The reaming mechanism includes an expanding bell mouth, a movable reaming ring and a fixed reaming ring. The inner wall of the reaming mechanism is slidably connected to the outer wall of the base.

[0006] Preferably, the base includes a base, a mounting groove and two sliding grooves, the middle part of the base is provided with a mounting groove, and the outer wall of the top of the base and the outer wall of the bottom are respectively provided with sliding grooves, the two sliding grooves are interconnected with the mounting groove, and the left side of the middle part and the right side of the middle part of the base are respectively provided with rotating through holes.

[0007] Preferably, the right side of the motor mounting seat is fixedly connected to the left side of the base, and the top of the motor mounting seat is movably engaged with the bottom of the rotating motor, one end of the rotating motor is fixedly connected to one end of the rotating threaded rod through a coupling, and the outer walls of the two ends of the rotating threaded rod are respectively rotatably connected to the inner walls of the two rotating through holes.

[0008] Preferably, the inner wall of the movable threaded ring is threadedly connected to the outer wall of the rotating threaded rod, and the outer wall of the top of the movable threaded ring and the outer wall of the bottom are respectively fixedly connected to the bottom and top of the two movable blocks, the left sides of the two movable blocks are respectively rotatably connected to the right sides of the two rotating knobs, and the left sides of the two movable blocks are respectively provided with movable through holes, and the outer walls of the middle parts of the two movable blocks are respectively slidably connected to the inner walls of the two sliding grooves.

[0009] Preferably, the outer walls of the two connecting mounting shafts are movably engaged with the inner walls of the two rotating knobs, and the inner walls of the two connecting mounting shafts are movably engaged with the outer walls of one end of the two connecting threaded rods, the outer walls of the connecting threaded rods near one end are rotatably connected with the inner walls of the two movable through holes, and the outer walls of the connecting threaded rods near the other end are movably sleeved with the inner walls of the two connecting springs.

[0010] The lockhole that is formed on the two ends of the hinge part is set at the top, and the hinge part has two ends respectively and a hook part, and the hook part hook is on the hinge part of each end face wall, and the hook part hook is on the hook.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In the utility model, by starting the rotating motor, the rotating motor drives the rotating threaded rod to rotate through the coupling, the rotating threaded rod rotates and drives the moving block to move linearly through the action of the thread and the limiting action of the sliding groove, the moving block of the linear motion drives the rotating knob to move linearly, the rotating knob of the linear motion drives the connecting threaded rod to move linearly, the linear motion of the connecting threaded rod drives the moving flaring ring and the fixed flaring ring to move linearly through the action of the thread, the depth of the reaming can be adjusted, which brings convenience to people's use.

[0013] In the utility model, the rotation knob drives the connecting threaded rod to rotate, and the connecting threaded rod which moves linearly moves through the threaded action with the fixed threaded through hole. After the threaded portion of the connecting threaded rod passes through the movable expanding ring, the nylon tube can push the movable expanding ring to move linearly when expanding the hole, so that the size of the expanding hole can be adjusted, which is convenient for expanding nylon tubes of different specifications, bringing convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is an exploded view of the utility model;

[0017] Figure 4 It is a cross-sectional view of the base in the utility model;

[0018] Figure 5 It is an exploded view of the connecting mechanism and the hole expanding mechanism in the present utility model.

[0019] In the figure: 1. Base; 101. Base; 102. Mounting slot; 103. Sliding slot; 2. Rotating mechanism; 201. Motor mounting seat; 202. Rotating motor; 203. Rotating threaded rod; 3. Moving mechanism; 301. Moving threaded ring; 302. Moving block; 303. Rotating knob; 4. Connecting mechanism; 401. Connecting mounting shaft; 402. Connecting threaded rod; 403. Connecting spring; 5. Expanding mechanism; 501. Expanding flare; 502. Moving flaring ring; 503. Fixed flaring ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: an assembly pipe body diameter tool with a hole expansion structure, comprising a base 1, the left side of the base 1 is fixedly connected to the right side of a rotating mechanism 2, the rotating mechanism 2 is composed of a motor mounting seat 201, a rotating motor 202 and a rotating threaded rod 203, the outer wall of the rotating mechanism 2 is threadedly connected to the inner wall of a moving mechanism 3, the moving mechanism 3 comprises a moving threaded ring 301, two moving blocks 302 and two rotating knobs 303, the outer wall of the moving mechanism 3 is slidably connected to the inner wall of the base 1;

[0022] The inner wall of the movable mechanism 3 is rotatably connected to the outer wall of one end of the two connecting mechanisms 4. The two connecting mechanisms 4 are composed of a connecting mounting shaft 401, a connecting threaded rod 402 and a connecting spring 403. The outer walls of the other ends of the two connecting mechanisms 4 are respectively threadedly connected to the inner wall of the reaming mechanism 5. The reaming mechanism 5 includes an expanding bell mouth 501, a movable reaming ring 502 and a fixed reaming ring 503. The inner wall of the reaming mechanism 5 is slidably connected to the outer wall of the base 1.

[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the base 1 includes a base 101, a mounting groove 102 and two sliding grooves 103. The mounting groove 102 is provided in the middle of the base 101, and the outer wall of the top and the outer wall of the bottom of the base 101 are respectively provided with sliding grooves 103. The two sliding grooves 103 are interconnected with the mounting groove 102, and the left side and the right side of the middle of the base 101 are respectively provided with rotating through holes.

[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the right side of the motor mounting seat 201 is fixedly connected to the left side of the base 101, and the top of the motor mounting seat 201 is movably engaged with the bottom of the rotating motor 202. One end of the rotating motor 202 is fixedly connected to one end of the rotating threaded rod 203 through a coupling, and the outer walls of the two ends of the rotating threaded rod 203 are respectively rotatably connected to the inner walls of the two rotating through holes. When the rotating motor 202 is started, the rotating rotating motor 202 drives the rotating threaded rod 203 to rotate through the coupling.

[0025] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the inner wall of the movable thread ring 301 is threadedly connected to the outer wall of the rotating threaded rod 203, and the outer side wall of the top of the movable threaded ring 301 and the outer side wall of the bottom are respectively fixedly connected to the bottom and top of the two movable blocks 302, the left sides of the two movable blocks 302 are respectively rotationally connected to the right sides of the two rotating knobs 303, and the left sides of the two movable blocks 302 are respectively provided with movable through holes, the outer walls of the middle parts of the two movable blocks 302 are respectively slidingly connected to the inner walls of the two sliding grooves 103, and the rotating threaded rod 203 rotates through the thread action and the limiting action of the sliding groove 103 to drive the movable block 302 to perform linear motion, and the linear motion movable block 302 drives the rotating knob 303 to perform linear motion.

[0026] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the outer walls of the two connecting mounting shafts 401 are movably engaged with the inner walls of the two rotating knobs 303, and the inner walls of the two connecting mounting shafts 401 are movably engaged with the outer walls of one end of the two connecting threaded rods 402, the outer walls of the connecting threaded rods 402 near one end are rotatably connected with the inner walls of the two movable through holes, and the outer walls of the connecting threaded rods 402 near the other end are movably sleeved with the inner walls of the two connecting springs 403, the linear motion rotating knob 303 drives the connecting threaded rod 402 to move linearly, and the rotating knob 303 is rotated, and the rotating knob 303 drives the connecting threaded rod 402 to rotate, and the linear motion connecting threaded rod 402 moves linearly through the threaded action with the fixed threaded through hole.

[0027] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, two horn through holes are respectively provided on the left side of the expanded bell mouth 501 near the outer wall, and the inner walls of the two horn through holes are respectively movably connected with the outer wall of the two connecting threaded rods 402 near the middle, and the movable expanding ring 502 is respectively provided with two movable threaded through holes on the left side near the outer wall, and the inner walls of the two movable threaded through holes are respectively threadedly connected with the outer wall of one end of the two connecting threaded rods 402, and the fixed expanding ring 503 is respectively provided with two fixed threaded through holes on the left side near the outer wall, and the inner walls of the two fixed threaded through holes are respectively threadedly connected with the outer wall of the other end of the two connecting threaded rods 402, and the left side of the movable expanding ring 502 near the middle is movably abutted against the right side of the two connecting springs 403, and the inner wall of the expanded bell mouth 501 is movably locked with the outer wall of the base 101 near the middle. The flaring ring 502 is connected to the base 101, and the inner wall of the movable flaring ring 502 is slidably connected to the outer wall of the base 101 near one end, and the inner wall of the fixed flaring ring 503 is slidably connected to the outer wall of one end of the base 101, and the right side of the flared bell mouth 501 is movably abutted against the left side of the movable flaring ring 502, and the right side of the movable flaring ring 502 is movably abutted against the left side of the fixed flaring ring 503. The linear motion of the connecting threaded rod 402 drives the movable flaring ring 502 and the fixed flaring ring 503 to move linearly through the action of the thread, and the depth of the reaming can be adjusted. After the threaded part of the connecting threaded rod 402 passes through the movable flaring ring 502, the nylon tube can push the movable flaring ring 502 to move linearly when reaming, so that the size of the flaring can be adjusted, which is convenient for reaming nylon tubes of different specifications.

[0028] The use method and advantages of the utility model: When the assembly pipe body diameter tooling with a hole expansion structure is in operation, the working process is as follows:

[0029] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, by starting the rotating motor 202, the rotating rotating motor 202 drives the rotating threaded rod 203 to rotate through the coupling, and the rotating threaded rod 203 rotates and drives the moving block 302 to perform linear motion through the action of the thread and the limiting action of the sliding groove 103, and the linear motion moving block 302 drives the rotating knob 303 to perform linear motion, and the linear motion rotating knob 303 drives the connecting threaded rod 402 to perform linear motion, and the linear motion of the connecting threaded rod 402 drives the moving flaring ring 502 and the fixed flaring ring 503 to perform linear motion through the thread action, so as to adjust the depth of the reaming, and rotate the rotating knob 303, and the rotating knob 303 drives the connecting threaded rod 402 to rotate, and the linear motion connecting threaded rod 402 moves linearly through the thread action with the fixed threaded through hole, and after the threaded portion of the connecting threaded rod 402 passes through the moving flaring ring 502, the nylon tube can push the moving flaring ring 502 to move linearly during reaming, so that the size of the flaring can be adjusted, which is convenient for reaming nylon tubes of different specifications.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe body assembly tool with a hole expansion structure, comprising a base (1), characterized in that: The left side of the base (1) is fixedly connected to the right side of the rotating mechanism (2); the rotating mechanism (2) is composed of a motor mounting seat (201), a rotating motor (202) and a rotating threaded rod (203); the outer wall of the rotating mechanism (2) is threadedly connected to the inner wall of the moving mechanism (3); the moving mechanism (3) includes a moving threaded ring (301), two moving blocks (302) and two rotating knobs (303); the outer wall of the moving mechanism (3) is slidably connected to the inner wall of the base (1); The inner wall of the moving mechanism (3) is rotatably connected to the outer wall of one end of the two connecting mechanisms (4), and the two connecting mechanisms (4) are composed of a connecting mounting shaft (401), a connecting threaded rod (402) and a connecting spring (403). The outer wall of the other end of the two connecting mechanisms (4) is threadedly connected to the inner wall of the reaming mechanism (5), and the reaming mechanism (5) includes an flare (501), a movable reaming ring (502) and a fixed reaming ring (503). The inner wall of the reaming mechanism (5) is slidably connected to the outer wall of the base (1).

2. The pipe body assembling tool with a hole expansion structure according to claim 1, characterized in that: The base (1) comprises a base (101), a mounting groove (102) and two sliding grooves (103), wherein the middle portion of the base (101) is provided with the mounting groove (102), and the outer wall of the top and the outer wall of the bottom of the base (101) are respectively provided with sliding grooves (103), both of the two sliding grooves (103) are interconnected with the mounting groove (102), and a rotation through hole is respectively provided on the left side and the right side of the middle portion of the base (101).

3. The pipe body assembling tool with a hole expansion structure according to claim 1, characterized in that: The right side of the motor mounting seat (201) is fixedly connected to the left side of the base (101), and the top of the motor mounting seat (201) is movably engaged with the bottom of the rotating motor (202). One end of the rotating motor (202) is fixedly connected to one end of the rotating threaded rod (203) via a coupling, and the outer walls of both ends of the rotating threaded rod (203) are rotatably connected to the inner walls of the two rotating through holes.

4. The pipe body assembling tool with a hole expansion structure according to claim 3, characterized in that: The inner wall of the movable threaded ring (301) is threadedly connected to the outer wall of the rotating threaded rod (203), and the outer wall of the top and the outer wall of the bottom of the movable threaded ring (301) are fixedly connected to the bottom and the top of the two movable blocks (302), respectively. The left sides of the two movable blocks (302) are rotationally connected to the right sides of the two rotating knobs (303), and the left sides of the two movable blocks (302) are respectively provided with movable through holes. The outer walls of the middle parts of the two movable blocks (302) are respectively slidably connected to the inner walls of the two sliding grooves (103).

5. The pipe body assembling tool with a hole expansion structure according to claim 4, characterized in that: The outer walls of the two connecting mounting shafts (401) are movably engaged with the inner walls of the two rotating knobs (303), and the inner walls of the two connecting mounting shafts (401) are movably engaged with the outer walls of one end of the two connecting threaded rods (402), the outer wall of the connecting threaded rod (402) near one end is rotatably connected with the inner walls of the two movable through holes, and the outer wall of the connecting threaded rod (402) near the other end is movably sleeved with the inner walls of the two connecting springs (403).

6. The pipe body assembling tool with a hole expansion structure according to claim 5, characterized in that: The flared bell mouth (501) is provided with two flared through holes on the left side near the outer wall, and the inner walls of the two flared through holes are movably connected to the outer walls of the two connecting threaded rods (402) near the middle. The movable flared ring (502) is provided with two movable threaded through holes on the left side near the outer wall, and the inner walls of the two movable threaded through holes are respectively threadedly connected to the outer walls of one end of the two connecting threaded rods (402). The fixed flared ring (503) is provided with two fixed threaded through holes on the left side near the outer wall, and the inner walls of the two fixed threaded through holes are respectively threadedly connected to the outer walls of the other ends of the two connecting threaded rods (402). The left side of the mouth ring (502) near the middle is movably abutted against the right sides of the two connecting springs (403), the inner wall of the flared bell mouth (501) is movably engaged with the outer wall of the base (101) near the middle, and the inner wall of the movable flared bell ring (502) and the outer wall of the base (101) near one end are slidably connected to the outer wall of the base (101), the inner wall of the fixed flared bell ring (503) is slidably connected to the outer wall of one end of the base (101), and the right side of the flared bell mouth (501) is movably abutted against the left side of the movable flared bell ring (502), and the right side of the movable flared bell ring (502) is movably abutted against the left side of the fixed flared bell ring (503).