CN219402698U - Movable threaded hole repairing machine - Google Patents
Movable threaded hole repairing machine Download PDFInfo
- Publication number
- CN219402698U CN219402698U CN202320669096.5U CN202320669096U CN219402698U CN 219402698 U CN219402698 U CN 219402698U CN 202320669096 U CN202320669096 U CN 202320669096U CN 219402698 U CN219402698 U CN 219402698U
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- tap
- base plate
- threaded hole
- motor
- gear motor
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- 230000001681 protective effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 description 6
- 238000009750 centrifugal casting Methods 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a movable threaded hole repairing machine which comprises a base plate, a gear motor, a tap clamp, a tap and a positioning pin, wherein the base plate is provided with a threaded hole; the speed reducing motor is arranged at one end of the top of the base plate, a motor shaft of the speed reducing motor downwards penetrates through the base plate and then is connected with the tap clamp, and the tap is arranged on the tap clamp; the other end of the base plate is provided with a positioning pin; the center distance between the locating pin and the tap is equal to the center distance between the adjacent 2 threaded holes. The movable threaded hole repairing machine adopts a portable moving and electric driving mode, and is suitable for repairing threaded holes on large-scale equipment; set up the locating pin, can be fast accurate positioning to the row screw hole that the equidistance set up, repair efficiently, reduced maintainer's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment overhaul, in particular to a movable threaded hole repairing machine.
Background
In the process of equipment overhaul, the threaded holes are often required to be repaired, for example, a centrifugal casting pipe casting machine is special equipment for producing large-scale nodular cast iron pipes, and consists of a carrier roller base, a rotary carrier roller, a special pipe die, a driving motor and the like. During production, corresponding special pipe dies are selected according to different pipe diameter specifications, and the carrier roller spacing is adjusted according to the weight of the special pipe dies (the dead weight of the special pipe dies is between 10 tons and 30 tons). When the carrier roller rotates at a high speed at a rotating speed of 300-600 revolutions per minute, once the external force deviates, the special pipe die can cause different degrees of damage to the threaded connection pair of the carrier roller base. When the roll gap is adjusted next time, the bolt holes are repaired to ensure that the fixing bolts are installed and fastened in place, and further the operation precision of equipment is ensured. The bolt hole sets up 2 rows in the bearing roller base both sides. The repair of the bolt holes is finished manually before, so that the labor intensity is high and the efficiency is low.
The Chinese patent with the authorized bulletin number of CN 213945176U discloses a mobile tapping machine, which comprises a workbench, wherein a first locking connecting buckle is arranged at one corner of the upper end surface of the workbench, a limiting sleeve is sleeved in the first locking connecting buckle, a lower support frame is sleeved on the limiting sleeve, a control panel is fixedly arranged on one side of the surface of the lower support frame, a second locking connecting buckle is arranged on one side of the upper end surface of the lower support frame, a first wire hole is arranged on one side, far away from the second locking connecting buckle, of the upper end surface of the lower support frame, a fixed column is sleeved on the second locking connecting buckle, a bearing is sleeved on the fixed column, a pair of fixed blocks are welded on one side of the bearing surface, the fixed blocks are connected with an upper support frame through hexagon bolts, a servo motor is fixedly arranged on one side, far away from the fixed column, of the upper support frame is fixedly provided with a tapping machine, a handle switch is arranged on one side of the surface of the tapping machine, a speed reducer is sleeved at the bottom of the tapping machine, a quick interface is sleeved on the bottom of the speed reducer, and the tapping machine is novel in design and simple in structure. But the device is suitable for placing small parts on a workbench for tapping, and is not suitable for large devices such as idler bases.
Disclosure of Invention
The utility model provides a movable threaded hole repairing machine which adopts a portable moving and electric driving mode and is suitable for repairing threaded holes on large-scale equipment; set up the locating pin, can be fast accurate positioning to the row screw hole that the equidistance set up, repair efficiently, reduced maintainer's intensity of labour.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the movable threaded hole repairing machine is used for continuously repairing a plurality of threaded holes which are equidistantly arranged; the screw tap comprises a base plate, a speed reducing motor, a screw tap clamp, a screw tap and a positioning pin; the speed reducing motor is arranged at one end of the top of the base plate, a motor shaft of the speed reducing motor downwards penetrates through the base plate and then is connected with the tap clamp, and the tap is arranged on the tap clamp; the other end of the base plate is provided with a positioning pin; the center distance between the locating pin and the tap is equal to the center distance between the adjacent 2 threaded holes.
Further, the gear motor is detachably and fixedly connected with the base plate through a motor base, and a protective cover is arranged on the outer side of the gear motor.
Further, the speed reducing motor is a cycloidal pin gear speed reducing motor.
Further, the protection casing comprises 4 curb plates and 1 roof, and 4 curb plates enclose to establish in gear motor's the outside and form the cover body space, and roof detachably locates cover body space top.
Further, a control button is arranged on the outer side of the protective cover and is connected with the control end of the gear motor through a wire.
Further, the tap is a machine tap.
Further, a strip hole is formed in the mounting position of the locating pin of the base plate, and the axis of the strip hole and the central connecting line of the tap and the locating pin are in the same vertical plane; the upper part of the locating pin is provided with a thread section which is locked and fixed through a locating nut arranged at the bottom of the base plate and a locking nut arranged at the top of the base plate.
Further, the top of base plate is equipped with the handle, and the handle covers anti-skidding rubber layer outward.
Compared with the prior art, the utility model has the beneficial effects that:
1) The screw tap repairing threaded hole is driven by the gear motor, so that the screw tap repairing threaded hole is simple and light in structure, and movable repairing is realized;
2) A protective cover is arranged outside the gear motor, so that the safety during operation is improved;
3) The control button is arranged, so that the operation is convenient;
4) The locating pins are arranged, when a certain threaded hole is repaired, the locating pins are inserted into adjacent threaded holes to be located, so that the row of threaded holes which are arranged at equal intervals can be conveniently and rapidly located accurately, and the repairing efficiency is high;
5) The strip holes are formed in the base plate at the installation position of the locating pin, so that the position of the locating pin can be finely adjusted conveniently according to the actual hole distance of the threaded hole, and the applicability is high;
6) The handle is arranged, so that the screw hole repairing device is convenient to carry, and is beneficial to stability and convenience of operation when the screw hole repairing operation is carried out.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a front view of a mobile threaded hole repair machine according to the present utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a schematic view of an application state of the movable screw hole repairing machine according to the embodiment of the utility model.
Reference numerals illustrate:
in the figure: 1. base plate 2, gear motor 3, motor base 4, tap fixture 5, tap 6, protective cover 7, control button 8, top plate 9, locating pin 10, locating nut 11, locking nut 12, handle 13, carrier roller base 14, threaded hole
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, the movable threaded hole repairing machine is used for continuously repairing a plurality of threaded holes which are equidistantly arranged; the device comprises a base plate 1, a gear motor 2, a screw tap fixture 4, a screw tap 5 and a positioning pin 9; the speed reducing motor 2 is arranged at one end of the top of the base plate 1, a motor shaft of the speed reducing motor 2 downwards penetrates through the base plate 1 and then is connected with the screw tap fixture 4, and the screw tap 5 is arranged on the screw tap fixture 4; the other end of the base plate 1 is provided with a positioning pin 9; the center distance between the locating pin 9 and the tap 5 is equal to the center distance between the adjacent 2 threaded holes 14.
Furthermore, the gear motor 2 is detachably and fixedly connected with the base plate 1 through the motor base 3, and a protective cover 6 is arranged on the outer side of the gear motor 2.
Further, the gear motor 2 is a cycloidal pin gear motor.
Further, the protection casing 6 comprises 4 curb plates and 1 roof 8, and 4 curb plates enclose to establish in gear motor 2's the outside and form the cover body space, and roof 8 detachably locates cover body space top.
Further, a control button 7 is arranged on the outer side of the protective cover 6, and the control button 7 is connected with the control end of the gear motor 2 through a wire.
Further, the tap 5 is a machine tap.
Further, a strip hole is formed in the mounting position of the locating pin 9 of the base plate 1, and the axis of the strip hole and the central connecting line of the tap 5 and the locating pin 9 are in the same vertical plane; the upper part of the locating pin 9 is provided with a thread section which is locked and fixed by a locating nut 10 arranged at the bottom of the base plate 1 and a locking nut 11 arranged at the top of the base plate 1.
Further, a handle 12 is arranged at the top of the base plate 1, and an anti-skid rubber layer is covered outside the handle 12.
According to the movable threaded hole repairing machine, the gear motor 2 is used as a driving device to directly drive the screw tap 5 to rotate so as to repair the threaded hole 14, and the movable threaded hole repairing machine is simple in structure, light in weight and beneficial to handheld operation of maintenance personnel.
The gear motor 2 and the base plate 1 and the positioning pin 9 and the base plate 1 are preferably detachably connected, so that the maintenance and the replacement are convenient.
The top of the protective cover 6 is detachably provided with a top plate 8, so that the gear motor 2 is convenient to maintain and replace.
The application method of the movable threaded hole repairing machine provided by the utility model comprises the following steps:
the equipment body of the movable threaded hole repairing machine consists of a base plate 1, a gear motor 2, a protective cover 6 and the like, and can be manufactured and assembled in advance or on site; after the equipment body is assembled, determining the distance between the threaded holes 14 and the specification of the threaded holes 14 according to an equipment drawing, and determining the distance between the tap 5 and the locating pin 9 according to the distance between the threaded holes 14; according to the specification of the threaded hole 14, a tap 5, a tap clamp 4 and a locating pin 9 with corresponding specification sizes are selected; after the tap 5, the tap clamp 4 and the locating pin 9 are installed, the screw hole repairing operation can be started. As shown in fig. 5, first, the positioning pin 9 is inserted into another screw hole adjacent to the screw hole to be repaired to be positioned, then the screw tap 5 is aligned to the screw hole to be repaired, the control button 7 is started, the gear motor 2 drives the screw tap 5 to rotate through the screw tap clamp 4, and rapid repair is realized on the screw hole 14.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further. Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
In order to make the purposes, technical schemes and technical effects of the utility model clearer, the technical schemes in the embodiments of the utility model are clearly and completely described. The embodiments described below are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without the benefit of the teachings of this utility model, are intended to be within the scope of the utility model.
[ example 1 ]
In the embodiment, the movable threaded hole repairing machine is used for repairing the threaded holes 14 on the carrier roller base 13 of the centrifugal casting tube casting machine; 4 groups of carrier roller fixing bolts are arranged on the carrier roller base 13, and each group of carrier roller fixing bolts consists of 28 fixing bolts; corresponding to each group of carrier roller fixing bolts, two sides of the carrier roller base 13 are respectively provided with 1 row of M48 threaded holes, and each row of threaded holes consists of 14 threaded holes 14 which are equidistantly arranged.
In the embodiment, the movable threaded hole repairing machine comprises a base plate 1, a gear motor 2, a tap clamp 4, a tap 5 and a positioning pin 9; the speed reducing motor 2 is arranged at one end of the top of the base plate 1, a motor shaft of the speed reducing motor 2 downwards penetrates through the base plate 1 and then is connected with the screw tap fixture 4, and the screw tap 5 is arranged on the screw tap fixture 4; a positioning pin 9 is arranged at the bottom of the other end of the substrate 1; the center distance between the locating pin 9 and the tap 5 is equal to the center distance between the adjacent 2 threaded holes 14.
In this embodiment, the gear motor 2 adopts a cycloidal pin gear motor, the outer side of the gear motor 2 is provided with a protective cover 6, the outer side of the protective cover 6 is provided with a control button 7, and the control button 7 is connected with the control end of the gear motor 2 through a wire.
In this embodiment, the tap 5 is a machine tap.
[ example 2 ]
In the embodiment, the movable threaded hole repairing machine is used for repairing the threaded holes on the carrier roller base of the centrifugal casting tube casting machine; the basic structure of the movable threaded hole repairing machine is the same as that of the embodiment 1, on the basis of the basic structure, a strip hole is formed in the installation position of the locating pin 9 on the base plate 1, and the axis of the strip hole and the central connecting line of the tap 5 and the locating pin 9 are in the same vertical plane; the upper part of the locating pin 9 is provided with a thread section which is locked and fixed by a locating nut 10 arranged at the bottom of the base plate 1 and a locking nut 11 arranged at the top of the base plate 1.
[ example 3 ]
In the embodiment, the movable threaded hole repairing machine is used for repairing the threaded holes on the carrier roller base of the centrifugal casting tube casting machine; the basic structure of the movable threaded hole repairing machine is the same as that of the embodiment 1, on the basis of the basic structure, the top of the base plate 1 is provided with a handle 12, and the handle 12 is externally covered with an anti-skid rubber layer.
[ example 4 ]
In the embodiment, the movable threaded hole repairing machine is used for repairing the threaded holes on the carrier roller base of the centrifugal casting tube casting machine; the basic structure of the movable screw hole repairing machine is the same as that of the embodiment 1, and on the basis of the basic structure, a speed reducing motor 2 is detachably and fixedly connected with a base plate 1 through a motor base 3; the protection casing 6 comprises 4 curb plates and 1 roof 8, and 4 curb plates enclose to establish in gear motor 2's the outside and form the cover body space, and roof 8 detachably locates cover body space top.
[ example 5 ]
In the embodiment, the movable threaded hole repairing machine is used for repairing the threaded holes on the carrier roller base of the centrifugal casting tube casting machine; the structure of the mobile screw hole repairing machine is a combination of examples 1 to 5.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model.
Claims (8)
1. The movable threaded hole repairing machine is used for continuously repairing a plurality of threaded holes which are equidistantly arranged; the device is characterized by comprising a base plate, a speed reducing motor, a screw tap fixture, a screw tap and a positioning pin; the speed reducing motor is arranged at one end of the top of the base plate, a motor shaft of the speed reducing motor downwards penetrates through the base plate and then is connected with the tap clamp, and the tap is arranged on the tap clamp; the other end of the base plate is provided with a positioning pin; the center distance between the locating pin and the tap is equal to the center distance between the adjacent 2 threaded holes.
2. The movable threaded hole repairing machine according to claim 1, wherein the gear motor is detachably and fixedly connected with the base plate through a motor base, and a protective cover is arranged on the outer side of the gear motor.
3. A mobile threaded hole repair machine according to claim 1 or 2, characterized in that the gear motor is a cycloidal pin gear motor.
4. The movable threaded hole repairing machine according to claim 2, wherein the protective cover comprises 4 side plates and 1 top plate, the 4 side plates are arranged on the outer side of the gear motor in a surrounding mode to form a cover body space, and the top plate is detachably arranged on the top of the cover body space.
5. The movable threaded hole repairing machine according to claim 2, wherein a control button is arranged on the outer side of the protective cover and is connected with a control end of the gear motor through a wire.
6. A mobile tap repair machine as defined in claim 1, wherein the tap is a machine tap.
7. The movable threaded hole repairing machine according to claim 1, wherein the base plate is provided with a strip hole at the installation position of the locating pin, and the axis of the strip hole and the center line of the tap-locating pin are in the same vertical plane; the upper part of the locating pin is provided with a thread section which is locked and fixed through a locating nut arranged at the bottom of the base plate and a locking nut arranged at the top of the base plate.
8. The movable threaded hole repairing machine according to claim 1, wherein a lifting handle is arranged on the top of the base plate, and an anti-slip rubber layer is covered outside the lifting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320669096.5U CN219402698U (en) | 2023-03-30 | 2023-03-30 | Movable threaded hole repairing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320669096.5U CN219402698U (en) | 2023-03-30 | 2023-03-30 | Movable threaded hole repairing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219402698U true CN219402698U (en) | 2023-07-25 |
Family
ID=87235878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320669096.5U Active CN219402698U (en) | 2023-03-30 | 2023-03-30 | Movable threaded hole repairing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219402698U (en) |
-
2023
- 2023-03-30 CN CN202320669096.5U patent/CN219402698U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: 117000 Beitai Town, Pingshan District, Benxi City, Liaoning Province Patentee after: BENXI BEITAI DUCTILE CAST IRON PIPES CO.,LTD. Country or region after: China Address before: 117000 Beitai Town, Pingshan District, Benxi City, Liaoning Province Patentee before: BENXI BEIYING IRON & STEEL (GROUP) CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |