CN115319682A - Disassembling tool and workpiece disassembling method - Google Patents
Disassembling tool and workpiece disassembling method Download PDFInfo
- Publication number
- CN115319682A CN115319682A CN202210952891.5A CN202210952891A CN115319682A CN 115319682 A CN115319682 A CN 115319682A CN 202210952891 A CN202210952891 A CN 202210952891A CN 115319682 A CN115319682 A CN 115319682A
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- Prior art keywords
- lead screw
- screw
- workpiece
- tool
- disassembly
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a dismantle frock and work piece dismantlement method, wherein, dismantle frock includes frock seat, two piece at least first lead screws and second lead screw, be formed with screw and at least a pair of fabrication holes of mutual symmetry on the frock seat, the screw is located two of symmetry setting on the symmetry axis of fabrication hole, two piece at least first lead screws correspond respectively to wear to locate in the fabrication hole, threaded connection has screw nut on the first lead screw of fabrication hole both sides respectively, the screw end that the frock seat was kept away from to first lead screw is used for with work piece non-disassembly portion threaded connection, second lead screw thread wears to locate in the screw, the one end that the frock seat was kept away from to the second lead screw is used for being connected with work piece disassembly portion or counterbalance. The detachable multifunctional combined tool is simple in structure, capable of being suitable for various different working environments, convenient and rapid to detach, strong in operability and strong in practicability.
Description
Technical Field
The disclosure relates to the technical field of water pump disassembly, in particular to a disassembling tool and a workpiece disassembling method.
Background
The main function of the boiler feed pump of the power station is to pressurize water of a deaerator of the thermal power plant and then convey the pressurized water to important auxiliary machines of the boiler, and the balance drum is used for dynamically balancing axial force generated by a rotor when the feed pump operates under different rotating speed working conditions, so that safe, reliable and economic operation of the feed pump is guaranteed.
After the water feeding pump operates for a certain time, the water feeding pump needs to be periodically overhauled, and the balance drum needs to be disassembled when the water feeding pump is overhauled so as to measure data such as the gap between the balance drum and the lining, the abrasion of the working surface of the balance drum, the drift and the like, and a maintenance scheme is provided. However, the water pump cannot be directly taken out because the space is narrow and the balance drum is in the lining. How to conveniently and quickly take out the balance drum from the bushing is a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims at providing a dismantle frock and work piece dismantlement method, this disclosure simple structure can be applicable to the operational environment of multiple difference, dismantles convenient, swift, and maneuverability is strong, and the practicality is strong.
In order to achieve the purpose, the present disclosure provides a disassembly tool, including tool holder, two piece at least first lead screws and second lead screw, be formed with screw and at least a pair of fabrication holes of mutual symmetry on the tool holder, the screw is located two that the symmetry set up on the symmetry axis of fabrication hole, two piece at least first lead screw is corresponding respectively to wear to locate in the fabrication hole, the fabrication hole both sides on the first lead screw respectively threaded connection have a lead screw nut, first lead screw is kept away from the threaded end of tool holder is used for with work piece non-disassembly portion threaded connection, second lead screw thread is worn to locate in the screw, the second lead screw is kept away from the one end of tool holder is used for being connected or counterbalance with work piece disassembly portion.
Optionally, the first lead screw comprises a middle main body and a first rod head and a second rod head which are provided with external thread structures at two ends of the middle main body, the first rod head is arranged in the fabrication hole in a penetrating mode, the first rod head on two sides of the fabrication hole is respectively in threaded connection with a lead screw nut, and the second rod head is used for being in threaded connection with the non-detachable portion of the workpiece.
Optionally, a first force application portion is formed on the first lead screw, a radial cross section of the first force application portion is of a polygonal structure, and the first force application portion is used for driving the first lead screw to rotate under the action of external force, so that the threaded end of the first lead screw is fixed on the non-workpiece-dismounting portion.
Optionally, the second screw rod comprises a threaded section with an external thread structure and a connecting section arranged at one end of the threaded section, the threaded section is threaded in the threaded hole, and the connecting section is used for being connected with or abutting against the workpiece disassembling part.
Optionally, a second force application portion is formed on the second lead screw, the radial cross section of the second force application portion is of a polygonal structure, and the second force application portion is used for driving the threaded section to rotate under the action of external force, so that relative movement between the second lead screw and the tool seat is achieved.
Optionally, at least two of the first lead screws are parallel to each other, and the first lead screws and the second lead screws are parallel to each other.
Optionally, the process holes are strip-shaped holes.
Optionally, the tool seat is of a plate body structure.
Optionally, a gasket is sleeved on the first lead screw between the tool seat and the lead screw nut.
The present disclosure further provides a workpiece dismounting method, which includes:
respectively connecting the threaded ends of at least two first lead screws to the non-detachable part of the workpiece in a threaded manner;
a screw nut is screwed in a preset position of each first screw;
the process holes in the tool seat are respectively and correspondingly sleeved on the first lead screws;
screwing one lead screw nut into each first lead screw again to enable the tool seat to be located between the two lead screw nuts;
installing a second screw rod in the screw hole in a threaded manner, and enabling the end part of the second screw rod to be connected with or abutted against the workpiece dismounting part;
finely adjusting the screw nut to enable the first screw to be perpendicular to the tool seat;
and screwing the second lead screw by using a wrench until the workpiece disassembly part is separated from the workpiece non-disassembly part.
In this above-mentioned dismantlement frock of disclosure, first lead screw and frock seat constitute position adjustable bearing structure jointly, through the screw-thread fit of the internal thread in second lead screw and the screw hole, can make the second lead screw remove for bearing structure to support and press or stimulate work piece dismantlement portion. Two lead screw nuts can carry out spacing and fixed to the frock seat that is located between two lead screw nuts, and can also adjust the position of frock seat through adjusting lead screw nut to adapt to different operational environment.
The disassembly tool is simple in structure, capable of being suitable for various different working environments, convenient and fast to disassemble, strong in operability and strong in practicability.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural diagram of a disassembly tool provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a first lead screw provided in an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a second lead screw provided in an exemplary embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a tool holder provided in an exemplary embodiment of the present disclosure;
fig. 5 is a flowchart of a workpiece disassembly method provided in an exemplary embodiment of the present disclosure.
Description of the reference numerals
1-a tool seat; 11-screw holes; 12-fabrication holes;
2-a first lead screw; 21-an intermediate body; 22-a first head; 23-a second head;
3-a lead screw nut;
4-a second lead screw; 41-thread section; 42-a connecting segment; 43-a second force application part;
5-a gasket;
6-non-disassembly part of the work piece;
7-workpiece removal.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" are generally defined in the direction of the drawing plane of the drawings, and "inner and outer" refer to the inner and outer of the relevant component parts. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present disclosure, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
As shown in fig. 1 to 4, according to a first aspect of the present disclosure, a disassembling tool is provided, including a tool seat 1, at least two first lead screws 2 and a second lead screw 4, a screw hole 11 and at least one pair of symmetrical process holes 12 are formed on the tool seat 1, the screw hole 11 is located on a symmetry axis of the two process holes 12 symmetrically arranged, the at least two first lead screws 2 respectively penetrate through the process holes 12, the first lead screws 2 on two sides of the process holes 12 are respectively connected with a lead screw nut 3 through threads, a threaded end of the first lead screw 2 far away from the tool seat 1 is used for being in threaded connection with a non-disassembling part 6 of a workpiece, a thread of the second lead screw 4 penetrates through the screw hole 11, and one end of the second lead screw 4 far away from the tool seat 1 is used for being connected with or abutting against a disassembling part 7 of the workpiece.
The fabrication hole 12 is a through hole structure penetrating through the tool seat 1, and the inner diameter of the fabrication hole 12 is larger than the outer diameter of the first lead screw 2.
The screw hole 11 is a through hole structure penetrating through the tool seat 1, and an internal thread is formed on the inner side wall of the through hole structure.
The workpiece is composed of a workpiece non-disassembly part 6 and a workpiece disassembly part 7, the workpiece disassembly part is positioned in the workpiece non-disassembly part 6, and the workpiece non-disassembly part 6 and the workpiece disassembly part 7 can be separated by applying force to the workpiece non-disassembly part 6, so that the workpiece is disassembled.
The disassembly object of the present disclosure may be various, for example: a balance drum, a balance disc, etc., to which the present disclosure is not limited, and in an exemplary embodiment of the present disclosure, the workpiece removing portion 7 is a balance drum and the workpiece non-removing portion 6 is a bush.
In the disassembly tool disclosed above, the first lead screw 2 and the tool seat 1 jointly form a support structure with adjustable position, and the second lead screw 4 can move relative to the support structure through the thread fit of the second lead screw 4 and the internal thread in the screw hole 11, so as to press or pull the workpiece disassembly part 7. Two lead screw nut 3 can carry on spacingly and fixed to the frock seat 1 that is located between two lead screw nut 3, and can also adjust the position of frock seat 1 through adjusting lead screw nut 3 to adapt to different operational environment.
The disassembly tool is simple in structure, capable of being suitable for different working environments, convenient and rapid to disassemble, strong in operability and strong in practicability.
Optionally, the first lead screw 2 includes a middle main body 21, and a first rod head 22 and a second rod head 23 having external thread structures at two ends of the middle main body 21, the first rod head 22 is inserted into the fabrication hole 12, the first rod heads 22 at two sides of the fabrication hole 12 are respectively connected with the lead screw nut 3 by threads, and the second rod head 23 is used for being connected with the non-detachable part 6 of the workpiece by threads.
The end of the second rod head 23 is a threaded end of the first lead screw 2 far away from the tool holder 1.
In an exemplary embodiment of the present disclosure, the first lead screw 2 is a double-headed lead screw.
Through above-mentioned technical scheme, second pole head 23 can with the non-6 threaded connection of portion of dismantling of work piece to fix first lead screw 2 on the non-portion of dismantling of work piece 6, first pole head 22 can with 3 screw-thread fit of screw nut, in order to fix and adjust the position of frock seat 1 to frock seat 1.
Optionally, a first force application portion is formed on the first lead screw 2, a radial cross section of the first force application portion is of a polygonal structure, and the first force application portion is used for driving the first lead screw 2 to rotate under the action of external force, so that a threaded end of the first lead screw 2 is fixed on the workpiece non-disassembly portion 6.
The specific structure of the first force application portion in the present disclosure may be various, for example, a protrusion with a polygonal cross section or a groove with a polygonal cross section, which is not limited by the present disclosure, in an exemplary embodiment of the present disclosure, the first force application portion is a groove with a polygonal cross section, which is opened on the end surface of the first club head 22, and a wrench which is matched with the groove may be inserted into the groove, and by rotating the wrench, the first lead screw 2 is screwed to rotate, so as to realize the threaded connection between the second club head 23 and the workpiece non-detachable portion 6.
Optionally, the second lead screw 4 includes a threaded section 41 having an external thread structure and a connecting section 42 disposed at one end of the threaded section 41, the threaded section 41 is threaded through the threaded hole 11, and the connecting section 42 is used for connecting or abutting against the workpiece detaching portion 7.
Through the technical scheme, the connecting section 42 can be connected with or abut against the workpiece dismounting portion 7, the thread section 41 connected with the connecting section can be matched with the internal thread of the screw hole 11 to realize the relative movement of the second lead screw 4 and the tool seat 1, and the force applied to the workpiece dismounting portion 7 by the connecting section 42 can be realized by utilizing the acting force between the threads, for example, the workpiece dismounting portion 7 is pressed or pulled, so that the separation of the workpiece non-dismounting portion 6 and the workpiece dismounting portion 7 is realized.
Optionally, a second force application portion 43 is formed on the second lead screw 4, a radial cross section of the second force application portion 43 is a polygonal structure, and the second force application portion 43 is configured to drive the threaded section 41 to rotate under the action of an external force, so as to realize the relative movement between the second lead screw 4 and the tool holder 1.
The specific structure of the second force applying portion 43 in the present disclosure may be various, for example, a protrusion with a polygonal cross section or a groove with a polygonal cross section, which is not limited by the present disclosure, in an exemplary embodiment of the present disclosure, the second force applying portion 43 is a protrusion with a polygonal cross section, which is disposed on one end of the threaded section 41 away from the connecting section 42, and a socket wrench matched with the protrusion may be sleeved on the protrusion to rotate the second lead screw 4 by rotating the socket wrench.
Optionally, at least two first lead screws 2 are parallel to each other, and the first lead screws 2 are parallel to the second lead screws 4.
Optionally, the tooling holes 12 are bar holes.
Through above-mentioned technical scheme, set up fabrication hole 12 into the bar hole, can make and wear to locate the downthehole first lead screw 2 of bar and can remove in the bar hole to in the position of the first lead screw 2 of adjustment, the suitability is strong.
In an exemplary embodiment of the present disclosure, the number of the process holes 12 on one symmetrical side of the screw hole 11 is multiple, and the process holes 12 are arranged at intervals.
Optionally, the tool seat 1 is of a plate structure.
Through the technical scheme, the tool seat 1 of the plate body structure is convenient to observe the vertical state of the first lead screw 2 and the tool seat 1 and also convenient to adjust the position of the tool seat 1.
The specific shape of the tool holder 1 in the present disclosure is various, for example: rectangular, circular, etc., the disclosure is not limited thereto, and in an exemplary embodiment of the disclosure, the tool seat 1 is a rectangular plate structure.
Optionally, a washer 5 is sleeved on the first lead screw 2 between the tool holder 1 and the lead screw nut 3.
In this disclosed above-mentioned dismantlement frock, through set up packing ring 5 between frock seat 1 and screw nut 3 to prevent that screw nut 3 is not hard up, simultaneously, packing ring 5 can also increase area of contact, dispersion pressure.
In an exemplary embodiment of the present disclosure, the gasket 5 is an elastic gasket.
As shown in fig. 5, according to a second aspect of the present disclosure, there is provided a workpiece disassembling method using the disassembling tool, the method including:
s100: respectively connecting the thread ends of at least two first lead screws 2 to the workpiece non-disassembly part 6 in a threaded manner;
s110: a screw nut 3 is screwed in a preset position of each first screw 2;
s120: the fabrication holes 12 on the tool base 1 are respectively and correspondingly sleeved on the first lead screws 2;
s130: screwing one lead screw nut 3 into each first lead screw 2 again to enable the tool seat 1 to be positioned between the two lead screw nuts 3;
s140: installing a second lead screw 4 in the screw hole 11 in a threaded manner, and connecting or abutting the end part of the second lead screw 4 with or against the workpiece dismounting part 7;
s150: finely adjusting a screw nut 3 to enable a first screw 2 to be perpendicular to the tool base 1;
s160: the second lead screw 4 is screwed by a wrench until the workpiece removing part 7 is separated from the workpiece non-removing part 6.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides a dismantle frock which characterized in that includes:
the tool seat is provided with a screw hole and at least one pair of symmetrical process holes, and the screw hole is positioned on a symmetrical axis of the two symmetrically arranged process holes;
the at least two first lead screws correspondingly penetrate through the process holes respectively, the first lead screws on two sides of the process holes are in threaded connection with lead screw nuts respectively, and the threaded ends of the first lead screws, which are far away from the tool base, are in threaded connection with the non-detachable part of the workpiece;
and the thread of the second lead screw penetrates through the screw hole, and one end of the second lead screw, which is far away from the tool seat, is used for being connected with or abutting against the workpiece disassembling part.
2. The disassembly tool of claim 1, wherein the first lead screw comprises a middle main body and a first rod head and a second rod head, the first rod head and the second rod head are provided with external thread structures at two ends of the middle main body, the first rod head is arranged in the fabrication hole in a penetrating mode, the first rod head on two sides of the fabrication hole are respectively in threaded connection with a lead screw nut, and the second rod head is used for being in threaded connection with the non-disassembly part of the workpiece.
3. The disassembly tool of claim 2, wherein the first lead screw is provided with a first force application portion, the radial cross section of the first force application portion is of a polygonal structure, and the first force application portion is used for driving the first lead screw to rotate under the action of external force so as to fix the threaded end of the first lead screw on the non-disassembly portion of the workpiece.
4. The disassembly tool of claim 1, wherein the second lead screw comprises a threaded section with an external thread structure and a connecting section arranged at one end of the threaded section, the threaded section is threaded in the threaded hole, and the connecting section is used for being connected with or abutting against the workpiece disassembly part.
5. The disassembly tool of claim 4, wherein a second force application portion is formed on the second lead screw, the radial cross section of the second force application portion is of a polygonal structure, and the second force application portion is used for driving the threaded section to rotate under the action of external force so as to achieve relative movement between the second lead screw and the tool seat.
6. The disassembly tool of claim 1, wherein at least two first lead screws are parallel to each other, and the first lead screws and the second lead screws are parallel to each other.
7. The disassembly tool of claim 1, wherein the fabrication hole is a strip-shaped hole.
8. The disassembly tool of claim 1, wherein the tool seat is of a plate structure.
9. The disassembly tool of claim 1, wherein a washer is sleeved on the first lead screw between the tool seat and the lead screw nut.
10. A method for disassembling a workpiece, wherein the disassembling tool according to any one of claims 1 to 9 is used, and the method comprises:
respectively connecting the thread ends of at least two first lead screws to the non-disassembly part of the workpiece in a threaded manner;
a screw nut is screwed in a preset position of each first screw;
correspondingly sleeving the process holes on the tool seat on the first lead screws respectively;
screwing one lead screw nut into each first lead screw again to enable the tooling seat to be positioned between the two lead screw nuts;
installing a second lead screw in the screw hole in a threaded manner, and enabling the end part of the second lead screw to be connected with or abutted against the workpiece dismounting part;
finely adjusting the screw nut to enable the first screw to be perpendicular to the tool seat;
and screwing the second lead screw by using a wrench until the workpiece disassembly part is separated from the workpiece non-disassembly part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952891.5A CN115319682A (en) | 2022-08-09 | 2022-08-09 | Disassembling tool and workpiece disassembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952891.5A CN115319682A (en) | 2022-08-09 | 2022-08-09 | Disassembling tool and workpiece disassembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115319682A true CN115319682A (en) | 2022-11-11 |
Family
ID=83922649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210952891.5A Pending CN115319682A (en) | 2022-08-09 | 2022-08-09 | Disassembling tool and workpiece disassembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115319682A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305061B1 (en) * | 1999-02-19 | 2001-10-23 | Roger N. King | Combination steering wheel puller and locking disc removal and installation tool for vehicles |
| CN203077196U (en) * | 2012-10-30 | 2013-07-24 | 中国西电电气股份有限公司 | Hydraulic spring operating mechanism brake-separating buffer ring dismounting tool |
| CN106441719A (en) * | 2016-09-29 | 2017-02-22 | 武汉船用机械有限责任公司 | Pumping assembly for hydraulic cylinder |
| CN207522495U (en) * | 2017-12-06 | 2018-06-22 | 徐州科建环保科技股份有限公司 | Two-way plug-in valve dismantling device |
| CN209503992U (en) * | 2019-01-18 | 2019-10-18 | 万华禾香板业有限责任公司 | The sizing provision for disengagement of atomizing disk |
| CN210147974U (en) * | 2019-05-28 | 2020-03-17 | 许银川 | Universal tool for disassembling coupler |
| CN215881472U (en) * | 2021-09-01 | 2022-02-22 | 金能化学(青岛)有限公司 | Press valve bonnet extracting tool |
-
2022
- 2022-08-09 CN CN202210952891.5A patent/CN115319682A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305061B1 (en) * | 1999-02-19 | 2001-10-23 | Roger N. King | Combination steering wheel puller and locking disc removal and installation tool for vehicles |
| CN203077196U (en) * | 2012-10-30 | 2013-07-24 | 中国西电电气股份有限公司 | Hydraulic spring operating mechanism brake-separating buffer ring dismounting tool |
| CN106441719A (en) * | 2016-09-29 | 2017-02-22 | 武汉船用机械有限责任公司 | Pumping assembly for hydraulic cylinder |
| CN207522495U (en) * | 2017-12-06 | 2018-06-22 | 徐州科建环保科技股份有限公司 | Two-way plug-in valve dismantling device |
| CN209503992U (en) * | 2019-01-18 | 2019-10-18 | 万华禾香板业有限责任公司 | The sizing provision for disengagement of atomizing disk |
| CN210147974U (en) * | 2019-05-28 | 2020-03-17 | 许银川 | Universal tool for disassembling coupler |
| CN215881472U (en) * | 2021-09-01 | 2022-02-22 | 金能化学(青岛)有限公司 | Press valve bonnet extracting tool |
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