CN111299725B - Mechanical pipe fitting mouth of pipe screw thread restorer - Google Patents
Mechanical pipe fitting mouth of pipe screw thread restorer Download PDFInfo
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- CN111299725B CN111299725B CN202010276566.2A CN202010276566A CN111299725B CN 111299725 B CN111299725 B CN 111299725B CN 202010276566 A CN202010276566 A CN 202010276566A CN 111299725 B CN111299725 B CN 111299725B
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- repairing
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- threads
- thread
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
- B23G9/009—Thread cleaning or repairing
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to a screw thread repairing device for a pipe orifice of a mechanical pipe fitting, which is guided by external threads of the pipe fitting to be repaired, avoids repairing deviation and can repair the pipe orifice locally, and is characterized in that two fixing rings are sleeved on two ends of a reciprocating motor shell, one end of three inner supporting arms is arranged on the outer side surface of the fixing ring at equal angles, the other end of each inner supporting arm is an arc-shaped convex surface, the arc-shaped surfaces of the other ends of the three inner supporting arms are in a same circle, one end of a connecting disc is sleeved on a motor shaft of the reciprocating motor, two guide rods are fixedly arranged on the other end of the connecting disc, a supporting frame is arranged on the other ends of the two guide rods, two ends of the supporting frame are bent downwards, two moving wheels are respectively arranged on two ends of the supporting frame, the central lines of the moving wheels are parallel to the central line of the motor shaft, a sliding plate is slidably arranged on the two guide rods, and a guide sleeve is arranged between the sliding plate and the guide rods, the repairing plate is arranged at the bottom of the sliding plate, and the bottom of the repairing plate is an arc-shaped concave surface.
Description
Technical Field
The invention discloses a repairing device for a pipe orifice thread of a mechanical pipe fitting, relates to a repairing device for repairing an external thread of the mechanical pipe fitting, and belongs to the field of industrial manufacturing. In particular to a restorer which can avoid restoring deviation and can locally restore through guiding by external threads of a pipe fitting to be restored.
Background
At present, when carrying out the industrial manufacturing, a large amount of pipe fittings use in machinery, use threaded connection as the owner between the pipe fitting, can appear the thread impaired along with the pipe fitting tie point uses, in the transportation to the external screw thread, the damage of colliding with of thread also can appear, lead to threaded connection intensity to reduce, to the interface position that has sealed requirement, sealed problem still can appear, influence the whole use of pipe fitting, when the restoration to the body external screw thread, current all is reprocess, but whole cycle length, and is with high costs, current other are to the restoration of screw thread, it is poor to restore the precision, low efficiency, and all be to the restoration of internal screw thread at present, lack the restoration of external screw thread, consequently, need one kind to carry out prosthetic device to the damage of external screw thread.
Publication No. CN208880053U discloses a screw tooth repairing tool, which includes: mount and restoration cutter, it includes handle of a knife and cutting edge to restore the cutter, the cutting edge is installed on the first end of handle of a knife, the handle of a knife is installed on the mount, the cutting edge will be waited to restore the bolt centre gripping the cutting edge with between the mount, just the cutting edge is engaged in between the adjacent thread tooth of waiting to restore the bolt, the cutting edge that the device adopted cuts the screw thread, restores through single cutting edge, but restores the route and lacks the guide, appears easily and restores the deviation.
Publication number CN204711995U discloses a thread repairing wrench, which comprises a wrench main body, wherein one end of the wrench main body is provided with a wrench head, and the other end of the wrench main body is provided with a thread repairing wrench head; the thread repairing wrench head is provided with two long round holes and a threaded hole, and long round jacking blocks are arranged in the long round holes; conical head set screws are arranged in the threaded holes and the long round holes; the conical head set screw is fixed on the thread repairing spanner head through a nut; the device adopts manual restoration, but supports through the multiple spot, can not restore to the part, and is inefficient, and it is poor to restore the coincide nature.
Disclosure of Invention
In order to improve the situation, the invention provides a restorer for restoring the pipe orifice threads of a mechanical pipe fitting, which is guided by the external threads of the pipe fitting to be restored, avoids restoring deviation and can restore the pipe orifice threads locally.
The invention relates to a thread repairing device for a pipe orifice of a mechanical pipe fitting, which is realized by the following steps: the invention relates to a thread repairing device for a pipe orifice of a mechanical pipe fitting, which consists of a reciprocating motor, a connecting disc, a guide sleeve, a sliding plate, guide rods, a support frame, moving wheels, a repairing plate, fixing rings, inner support arms and a through groove, wherein the two fixing rings are sleeved at the two ends of a shell of the reciprocating motor, one ends of the three inner support arms are arranged on the outer side surfaces of the fixing rings at equal angles, the other ends of the inner support arms are arc-shaped convex surfaces, the arc-shaped surfaces of the other ends of the three inner support arms are in a same circle, one end of the connecting disc is sleeved on a motor shaft of the reciprocating motor, the two guide rods are fixedly arranged at the other end of the connecting disc, the support frame is arranged at the other ends of the two guide rods, the two ends of the support frame are bent downwards, the two moving wheels are respectively arranged at the two ends of the support frame, the central lines of the moving wheels are parallel to the central line of the motor shaft, the sliding plate is slidably arranged on the two guide rods, the guide sleeve is arranged between the sliding plate and the guide rods, the repairing plate is arranged at the bottom of the sliding plate, the bottom of the repairing plate is an arc-shaped concave surface, threads are arranged at the bottom of the repairing plate, the bottom of the repairing plate and the bottom of the moving wheel are in the same horizontal plane, the repairing plate is provided with a through groove, a layer of wear-resistant pad is arranged on the guide rod, the connecting disc is of a telescopic structure, and the inner supporting arm is of a telescopic structure.
Has the beneficial effects.
The pipe fitting can be used for repairing, and the repairing efficiency is high through the driving of the motor.
And secondly, performing elastic extrusion repair by attaching the hollow repair plate and the threads.
And thirdly, the screw thread can be attached to the external thread, the screw thread can be moved along the external thread, the repairing can be guided, and the continuity of repairing the screw thread is ensured.
Drawings
Fig. 1 is a three-dimensional structure diagram of a mechanical pipe orifice thread repairing device of the invention.
Fig. 2 is a three-dimensional structure diagram of a repair plate of the mechanical pipe orifice thread repair device of the invention.
Fig. 3 is a three-dimensional structure diagram of the mechanical pipe orifice thread repairing device in use.
Fig. 4 is a schematic structural diagram of the mechanical pipe orifice thread repairing device in use.
In the attached drawings
Wherein the method comprises the following steps: reciprocating motor (1), connection pad (2), uide bushing (3), slide (4), guide bar (5), support frame (6), movable wheel (7), repair plate (8), solid fixed ring (9), interior support arm (10), body (11), external screw thread (12), logical groove (13).
The specific implementation mode is as follows:
the invention relates to a thread repairing device for a pipe orifice of a mechanical pipe fitting, which is realized by the following steps: the invention relates to a thread repairing device for a pipe orifice of a mechanical pipe fitting, which consists of a reciprocating motor (1), a connecting disc (2), a guide sleeve (3), a sliding plate (4), guide rods (5), a support frame (6), a moving wheel (7), a repairing plate (8), fixing rings (9), inner support arms (10) and a through groove (13), wherein the two fixing rings (9) are sleeved at two ends of a shell of the reciprocating motor (1), one ends of the three inner support arms (10) are arranged on the outer side surfaces of the fixing rings (9) at equal angles, the other ends of the inner support arms (10) are arc-shaped convex surfaces, the arc-shaped surfaces at the other ends of the three inner support arms (10) are in a circle, one end of the connecting disc (2) is sleeved on a motor shaft of the reciprocating motor (1), the two guide rods (5) are fixedly arranged at the other ends of the connecting disc (2), the support frame (6) is arranged at the other ends of the two guide rods (5), the two ends of the support frame (6) are bent downwards, the two moving wheels (7) are respectively arranged at the two ends of the support frame (6), the central lines of the moving wheels (7) are parallel to the central line of a motor shaft, the sliding plate (4) is slidably arranged on the two guide rods (5), a guide sleeve (3) is arranged between the sliding plate (4) and the guide rods (5), the repairing plate (8) is arranged at the bottom of the sliding plate (4), the bottom of the repairing plate (8) is an arc-shaped concave surface, threads are arranged at the bottom of the repairing plate (8), the bottom of the repairing plate (8) and the bottom of the moving wheels (7) are in the same horizontal plane, a through groove (13) is formed in the repairing plate (8), a layer of wear-resistant pad is arranged on the guide rods (5), the connecting disc (2) is of a telescopic structure, and the inner support arm (10) is of a telescopic structure;
when the repairing device is used, a worker firstly adds welding materials at the decayed tooth position of the pipe with the external thread (12) to be repaired, then the reciprocating motor (1) is arranged in the pipe with the external thread (12), at the moment, three internal supporting arms (10) are attached to the inner wall of the pipe with the external thread (12) for fixing, the moving wheel (7) is attached to the smooth surface of the pipe with the external thread (12), the thread on the repairing plate (8) is matched with the external thread (12) at the end part of the pipe with the external thread (12), the worker starts the reciprocating motor (1), the motor shaft of the reciprocating motor (1) rotates in a reciprocating mode and further drives the connecting disc (2) to rotate, the connecting disc (2) rotates and drives the two guide rods (5) to rotate, the guide rods (5) rotate and drive the sliding plate (4) to rotate, and further drives the repairing plate (8) to rotate, the thread at the bottom of the repairing plate (8) is matched with the external thread (12) to form spiral transmission, so that the sliding plate (4) performs spiral rotation on the outer wall of the pipe with the external thread (12), the external thread (12) is cut and repaired by the thread at the bottom of the repair plate (8), and then the guide repair is carried out according to the existing external thread (12), so that the repair anastomosis is good;
the other end of the inner supporting arm (10) is designed to be an arc convex surface, and can be attached to the inner wall of the pipe with the external thread (12) to be repaired, so that the fixing effect is good;
the repairing plate (8) is provided with a through groove (13), so that elastic extrusion is formed between the repairing plate (8) and the external thread (12), and the repairing effect is good;
the design that the bottom of the repairing plate (8) and the bottom of the moving wheel (7) are in the same horizontal plane avoids the repairing effect being influenced by the interference of the moving wheel (7) on the attachment of the repairing plate (8) and the external thread (12);
the bottom of the repairing plate (8) is designed to be an arc concave surface, and can be attached to the outer wall of the external thread (12) to be repaired, so that the repairing effect is good;
the central line of the moving wheel (7) is parallel to the central line of the motor shaft, so that the moving wheel (7) can be matched with the rotation of the motor shaft to translate, and the moving support effect is good;
the guide rod (5) is provided with a layer of wear-resistant pad, so that the guide rod (5) can be protected against wear, and the sliding plate (4) is prevented from sliding and wearing for a long time;
the connecting disc (2) is of a telescopic structure, and the inner supporting arm (10) is of a telescopic structure design, so that the connecting disc can adapt to pipe fittings with different thicknesses and diameters, and the application range is wide;
the sliding plate (4) and the repairing plate (8) are matched with the guide rod (5) and the reciprocating motor (1), the repairing is driven by the motor, manual work is not needed, the repairing and guiding can be carried out by utilizing threads on the existing pipe fitting, and the deviation is avoided;
the inner supporting arm (10) is attached to the inner wall of the external thread (12) pipe, the threads on the repairing plate (8) and the external threads (12) on the external thread (12) pipe are designed, the threads on the external thread (12) pipe can be used for guiding, deviation is avoided, and the repairing device is installed on the pipe to be repaired, and is convenient to use;
the reciprocating motor (1) works, the connecting disc (2) drives the guide rod (5) to rotate, the sliding plate (4) rotates and simultaneously drives the repairing plate (8) to rotate spirally on the threaded pipe, the repairing is conducted by the motor, the external thread (12) on the external thread (12) pipe is used for guiding and repairing, local repairing can be conducted, and the repairing is simple and efficient;
the aim of guiding through the external thread (12) of the pipe fitting to be repaired, avoiding repairing deviation and repairing the pipe fitting locally is fulfilled.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (10)
1. The utility model provides a machinery pipe fitting mouth of pipe screw thread restorer which characterized by: two solid fixed ring sleeves are arranged at two ends of the shell of the reciprocating motor, one end of each of three inner supporting arms is arranged on the outer side face of the solid fixed ring at equal angles, the other end of each inner supporting arm is an arc-shaped convex face and is three, the arc-shaped face of the other end of each inner supporting arm is concentric, one end of each connecting disc is sleeved on the motor shaft of the reciprocating motor, two guide rods are fixedly arranged at the other end of each connecting disc, the support frame is arranged at the other end of the two guide rods, the two ends of the support frame are bent downwards, the two moving wheels are respectively arranged at two ends of the support frame, the central line of each moving wheel and the central line of the motor shaft are parallel, the sliding plate can be arranged on the two guide rods in a sliding mode, a guide sleeve is arranged between the sliding plate and the bottom of the sliding plate is arranged on the repairing plate.
2. The repair device for pipe orifice threads of mechanical pipe fittings according to claim 1, wherein the center line of the moving wheel and the center line of the motor shaft are designed in parallel, so that the moving wheel can perform translation in coordination with the rotation of the motor shaft.
3. The machine pipe orifice thread repairing device according to claim 1, wherein the sliding plate and the repairing plate are matched with the guide rod and the reciprocating motor, the repairing is driven by the motor, manual work is not needed, the repairing and guiding can be performed by utilizing threads on the existing pipe, and the deviation is avoided.
4. The machine-pipe-orifice thread repairing device according to claim 1, wherein the bottom of the repairing plate and the bottom of the moving wheel are in the same horizontal plane.
5. The machine-pipe-orifice thread repairing device according to claim 4, wherein the repairing plate is provided with a through groove.
6. The apparatus according to claim 1, wherein a wear pad is disposed on the guide rod.
7. The machine-pipe-fitting-nozzle thread repairing device according to claim 1, wherein the connecting disc is of a telescopic structure, and the inner supporting arm is of a telescopic structure.
8. The machine-pipe-orifice thread repairing device according to claim 5, wherein the bottom of the repairing plate is an arc concave surface, and the bottom of the repairing plate is provided with threads.
9. The repair device for pipe orifice threads of mechanical pipe fittings according to claim 1, wherein the inner supporting arm is attached to the inner wall of the external threaded pipe, the design of the repair plate for the threads and the external threads on the external threaded pipe can be guided by the threads on the external threaded pipe, so that deviation is avoided, and the repair device is installed on the pipe to be repaired, and is convenient to use.
10. The repairing device for pipe orifice threads of mechanical pipe fittings according to claim 1, wherein the reciprocating motor is operated, the connecting disc drives the guide rod to rotate, the sliding plate rotates and drives the repairing plate to rotate spirally on the threaded pipe, and the repairing device is driven by the motor and is guided and repaired by using the external threads on the external threaded pipe, so that local repairing can be performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276566.2A CN111299725B (en) | 2020-04-10 | 2020-04-10 | Mechanical pipe fitting mouth of pipe screw thread restorer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276566.2A CN111299725B (en) | 2020-04-10 | 2020-04-10 | Mechanical pipe fitting mouth of pipe screw thread restorer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111299725A CN111299725A (en) | 2020-06-19 |
| CN111299725B true CN111299725B (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010276566.2A Active CN111299725B (en) | 2020-04-10 | 2020-04-10 | Mechanical pipe fitting mouth of pipe screw thread restorer |
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| Country | Link |
|---|---|
| CN (1) | CN111299725B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005084863A1 (en) * | 2004-03-07 | 2005-09-15 | Shilo Technologies, Ltd. | Tool for repairing damaged screw threads |
| CN102756183A (en) * | 2012-07-27 | 2012-10-31 | 安东通奥科技产业股份有限公司 | Petroleum pipe thread repairing modularized equipment |
| CN202591962U (en) * | 2011-12-23 | 2012-12-12 | 中建七局第二建筑有限公司 | All-in-one machine for threading and repair of split bolt |
| CN103418860A (en) * | 2012-05-25 | 2013-12-04 | 陕西汉江机床有限公司 | Center complete machine for internal thread grinding |
| US9987697B1 (en) * | 2015-02-11 | 2018-06-05 | William Dean Fleming | Faucet thread cleaner |
-
2020
- 2020-04-10 CN CN202010276566.2A patent/CN111299725B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005084863A1 (en) * | 2004-03-07 | 2005-09-15 | Shilo Technologies, Ltd. | Tool for repairing damaged screw threads |
| CN202591962U (en) * | 2011-12-23 | 2012-12-12 | 中建七局第二建筑有限公司 | All-in-one machine for threading and repair of split bolt |
| CN103418860A (en) * | 2012-05-25 | 2013-12-04 | 陕西汉江机床有限公司 | Center complete machine for internal thread grinding |
| CN102756183A (en) * | 2012-07-27 | 2012-10-31 | 安东通奥科技产业股份有限公司 | Petroleum pipe thread repairing modularized equipment |
| US9987697B1 (en) * | 2015-02-11 | 2018-06-05 | William Dean Fleming | Faucet thread cleaner |
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| Publication number | Publication date |
|---|---|
| CN111299725A (en) | 2020-06-19 |
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