CN110238792B - Disassembling mechanism for bolt and spring washer assembly - Google Patents
Disassembling mechanism for bolt and spring washer assembly Download PDFInfo
- Publication number
- CN110238792B CN110238792B CN201910460805.7A CN201910460805A CN110238792B CN 110238792 B CN110238792 B CN 110238792B CN 201910460805 A CN201910460805 A CN 201910460805A CN 110238792 B CN110238792 B CN 110238792B
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- plate
- disassembling
- bolt
- spring washer
- disassembly
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- 238000000926 separation method Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention discloses a disassembling mechanism for a bolt and spring washer assembly, which comprises two disassembling plates with the same structure, wherein each disassembling plate consists of two horizontally arranged splice plates, a step hole is formed in the spliced position of the two splice plates, a nut of a combined bolt is positioned on the hole shoulder of the step hole of an upper disassembling plate, a spring washer is arranged on the hole shoulder of the step hole of a lower disassembling plate, and then the upper disassembling plate is moved upwards by adopting a driving device, so that the separation of the bolt and the spring washer is completed, the damage of the spring washer is avoided, the disassembling efficiency is improved, and the disassembling safety is improved.
Description
Technical Field
The invention relates to the technical field of gearbox installation, in particular to a disassembling mechanism for a bolt and spring washer assembly.
Background
The fastener on the gearbox is bolt and spring washer sub-assembly, and the spring washer cover is established in the screw rod district of bolt to can not dismantle from the screw thread district, the spring washer can prevent effectively that the bolt from taking place to become flexible because of the vibration in the use, drops even, avoids appearing the phenomenon of fastening inefficacy. Therefore, the material of the spring washer is an important technical index for evaluating the performance of the spring washer, and the spring washer needs to be strictly controlled.
At present, when a spring washer is detected, an assembly of the bolt and the spring washer is required to be disassembled, a grinding wheel cutting machine is used for cutting a screw rod of the bolt, and the spring washer and the bolt are disassembled and separated, but the spring washer in part of the assembly is relatively close to the head of the bolt, namely the length of a screw rod area is relatively short, the spring washer is easily cut when being cut, so that the spring washer is damaged, the number of the obtained qualified spring washers is greatly reduced, and the accuracy of a detection result is influenced; meanwhile, the elastic pad cannot be fixed in the cutting process, the grinding wheel is broken, safety accidents are caused, and the cutting efficiency is low.
Aiming at the existing problems, a special dismounting tool is necessary to improve the dismounting efficiency and ensure the integrity of the spring washer.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a disassembling mechanism for a bolt and spring washer assembly, which solves the problem of low disassembling efficiency of a fastener and improves the safety performance of disassembling the fastener.
The invention is realized by the following technical scheme:
the disassembling mechanism for the bolt and spring washer assembly comprises two disassembling plates with the same structure, wherein the upper disassembling plate is symmetrically arranged at the top of the lower disassembling plate; a lifting device is arranged between the upper dismounting plate and the lower dismounting plate and used for enabling the dismounting plate to slide up and down;
the disassembly plate comprises two splice plates which are horizontally and symmetrically arranged, the two splice plates can respectively move along the horizontal direction, vertical step holes are formed in the splice positions of the two splice plates, nuts of the combination bolts can be clamped at the hole shoulders of the step holes of the upper disassembly plate, and spring washers of the combination bolts are clamped at the hole shoulders of the step holes of the lower disassembly plate.
Preferably, the upper dismounting plate and the lower dismounting plate are connected through a vertical guide post, and the upper dismounting plate can slide up and down along the guide post.
Preferably, the number of the guide posts is four, and the four guide posts are symmetrically arranged.
Preferably, a plurality of stepped holes with different diameters are arranged at the splicing position of the two splice plates at intervals and are used for assembling the combined bolts with different diameters.
Preferably, the two splice plates are connected by a horizontal fixing pin, and the length of the fixing pin is greater than the total width of the two splice plates.
Preferably, springs are respectively arranged at two ends of the fixing pin, one ends of the springs are abutted against the side wall of the splice plate, and the other ends of the springs are abutted against nuts at the end parts of the fixing pin.
Preferably, the two fixing pins are respectively arranged at two ends of the splice plate.
Preferably, the lower splice plate is provided with a groove, and the lifting device is arranged in the groove.
Preferably, the lifting device is a four-bar lifting mechanism.
Preferably, the four-bar linkage comprises four connecting bars which are connected end to end, the four-bar linkage is vertical and is in diamond-shaped arrangement, the lower hinge end is arranged in a groove of the lower disassembly plate, the upper hinge end is abutted to the bottom surface of the upper disassembly plate, the two hinge ends which are positioned on the same horizontal line are respectively provided with a connecting plate, horizontal screw holes are respectively arranged on the connecting plates, and the screw rods are horizontally assembled in the two screw holes.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention discloses a disassembling mechanism for a bolt and spring washer assembly, which comprises two disassembling plates with the same structure, wherein each disassembling plate consists of two horizontally arranged splicing plates, a step hole is formed in the splicing position of the two splicing plates, a nut of a combined bolt is positioned on the hole shoulder of the step hole of an upper disassembling plate, a spring washer is arranged on the hole shoulder of the step hole of a lower disassembling plate, then the upper disassembling plate is driven to move upwards by adopting a driving device, and the bolt is driven to move upwards.
Further, the upper disassembling plate moves along the guide post, so that the stability of upward movement of the disassembling plate is guaranteed, and the stability of operation is improved.
Further, connect two splice plates through the fixed pin to can follow its axial displacement, make things convenient for the opening and the closure of splice plate, raise the efficiency.
Further, a spring is arranged on the fixing pin, so that the two splice plates are automatically closed, and the closing automation is realized.
The four-bar lifting device is adopted to jack up the upper dismounting plate, so that the structure is simple, and the processing is convenient.
Drawings
FIG. 1 is a top view of a dismounting device of the invention;
FIG. 2 is a side view of the dismounting device of the invention;
FIG. 3 is a schematic view of a lifting device according to the present invention;
fig. 4 is a cross-sectional view of A-A of fig. 1, specifically a view of the dismounting device in use.
In the figure: 1. a fixing pin; 2. an upper dismounting plate; 3. a lower dismounting plate; 4. splice plates; 5. a guide post; 6. a step hole; 8. a lifting device;
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which illustrate but do not limit the invention.
Referring to fig. 1 to 3, a disassembling mechanism for a bolt and spring washer assembly comprises two disassembling plates with the same structure, namely an upper disassembling plate 2 and a lower disassembling plate 3, wherein the upper disassembling plate 2 and the lower disassembling plate 3 are symmetrically arranged in the vertical direction, and the upper disassembling plate 2 is arranged on the top of the lower disassembling plate 3; the lower disassembling plate 3 and the upper disassembling plate 2 are in sliding connection through the guide posts 5, guide post holes are formed in the lower disassembling plate 3 and the upper disassembling plate 2, the guide posts 5 penetrate through the guide post holes of the lower disassembling plate 3 and the upper disassembling plate 2, and the upper disassembling plate 2 or the lower disassembling plate 3 can slide up and down along the guide posts 5.
The disassembly plate comprises two splice plates 4 which are horizontally and symmetrically arranged, the two splice plates are connected through two horizontal fixing pins 1, the fixing pins 1 horizontally penetrate through the first disassembly plate and the second disassembly plate, the two fixing pins 1 are respectively located at two ends of the splice plates 4, springs 2 are respectively sleeved at two ends of the fixing pins, one ends of the springs 2 are abutted to the side wall of the splice plates 4, and the other ends of the springs 2 are abutted to nuts or nuts of the fixing pins.
The splice department interval of two splice plates is provided with a plurality of vertically step holes, and the step hole divides into two sets of along the splice line, sets up respectively on the lateral wall of two splice plates.
The diameter of the upper step hole is larger than that of the lower step hole, the diameter of the upper step hole is slightly larger than that of the screw area of the disassembling bolt, and the diameter of the lower step hole is the same as that of the screw area of the disassembling bolt.
The diameter of the lower step hole is larger than that of the upper step hole, the diameter of the lower step hole is matched with that of a spring washer of a bolt to be dismounted, and the diameter of the lower step hole is the same as that of a screw area of the dismounting bolt.
A groove is arranged on one splice plate 4 of the lower dismounting plate 3, a lifting device 8 is arranged in the groove, and the top of the lifting device is propped against the bottom surface of the upper dismounting plate 2. The lifting device is driven to enable the upper disassembling plate to move upwards along the guide post, and then the bolt is driven to move up and down.
Referring to fig. 3, the lifting device is a four-bar mechanism, including four connecting bars that cross each other end to end, four-bar mechanism is perpendicular and is diamond-shaped setting, be provided with the bottom plate at the articulated end of lower extreme, the bottom plate sets up in the recess of dismantling board 3 down, the top of the articulated end at the upper end is provided with the roof, be used for the butt to dismantle the bottom surface of board 2 at last, two articulated ends that are in same horizon are provided with the connecting plate respectively, be provided with horizontal screw on the connecting plate respectively, the screw rod level is joined in marriage in two screw holes, screw rod corotation or reversal can make two articulated ends move in opposite directions or move dorsad, and then realize rising or decline of roof.
The method of using the bolt and spring washer assembly disassembly mechanism provided by the invention is described in detail below.
Referring to fig. 4, first, the two splice plates of the lower and upper disassembly plates 3 and 2 are respectively moved back along the fixing pins 1, the two splice plates are separated and fixed, the springs are compressed, then nuts of the combination bolts are placed into the upper stepped holes of the two splice plates of the upper disassembly plate 2, and the screw regions of the bolts are fitted in the lower stepped holes; simultaneously, the spring washer is placed in the lower step hole of the lower dismounting plate 3, the two splice plates of the lower dismounting plate 3 and the upper dismounting plate 2 move towards each other under the action of the spring force, the nuts of the bolts are clamped in the step holes in the upper dismounting plate 2, the spring washer is clamped in the step holes in the lower dismounting plate 3, and finally the screw rod is driven to enable the lifting device to lift, and the upper dismounting plate 2 moves upwards along the guide post until the bolts are separated from the spring washer.
The above is only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (5)
1. The disassembling mechanism for the bolt and spring washer assembly is characterized by comprising two disassembling plates with the same structure, wherein the upper disassembling plate (2) is symmetrically arranged at the top of the lower disassembling plate (3); a lifting device (8) is arranged between the upper dismounting plate (2) and the lower dismounting plate (3) and is used for enabling the upper dismounting plate (2) to slide up and down;
the disassembly plate comprises two splice plates (4) which are horizontally and symmetrically arranged, the two splice plates can respectively move along the horizontal direction, vertical step holes (6) are formed in the spliced positions of the two splice plates, nuts of the combined bolts can be clamped at hole shoulders of the step holes of the upper disassembly plate (2), and spring washers of the combined bolts are clamped at the hole shoulders of the step holes of the lower disassembly plate (3);
a plurality of stepped holes with different diameters are formed in the splicing position of the two splice plates at intervals and are used for assembling combination bolts with different diameters;
the two splice plates are connected through a horizontal fixing pin, the length of the fixing pin (1) is larger than the total width of the two splice plates, springs are respectively arranged at two ends of the fixing pin (1), one end of each spring is abutted on the side wall of each splice plate, and the other end of each spring is abutted on a nut at the end part of each fixing pin;
the lifting device (8) is a four-bar lifting mechanism and comprises four connecting bars which are connected end to end, the four-bar mechanism is vertical and is in diamond-shaped arrangement, the lower hinge ends are arranged in grooves of the lower dismounting plate (3), the upper hinge ends are abutted to the bottom surface of the upper dismounting plate (2), two hinge ends which are positioned on the same horizontal line are respectively provided with a connecting plate, horizontal screw holes are respectively formed in the connecting plates, and the screw rods are horizontally assembled in the two screw holes.
2. The bolt and spring washer assembly disassembly mechanism according to claim 1, characterized in that the upper disassembly plate (2) and the lower disassembly plate (3) are connected by means of vertical guide posts (5), the upper disassembly plate (2) being able to slide up and down along the guide posts (5).
3. The bolt and spring washer assembly disassembly mechanism of claim 2, wherein the four guide posts are symmetrically disposed.
4. The disassembling mechanism for the bolt and spring washer assembly according to claim 1, wherein the number of the fixing pins is two, and the fixing pins are respectively arranged at two ends of the splice plate (4).
5. The bolt and spring washer assembly disassembly mechanism of claim 1, wherein the lower disassembly plate is provided with a groove, and wherein the lifting device is disposed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460805.7A CN110238792B (en) | 2019-05-30 | 2019-05-30 | Disassembling mechanism for bolt and spring washer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460805.7A CN110238792B (en) | 2019-05-30 | 2019-05-30 | Disassembling mechanism for bolt and spring washer assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238792A CN110238792A (en) | 2019-09-17 |
| CN110238792B true CN110238792B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910460805.7A Active CN110238792B (en) | 2019-05-30 | 2019-05-30 | Disassembling mechanism for bolt and spring washer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238792B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU58974U1 (en) * | 2006-07-10 | 2006-12-10 | Закрытое акционерное общество "Золотодобывающая компания "Полюс" | SCREW REMOVER |
| JP2014084597A (en) * | 2012-10-22 | 2014-05-12 | Eagle Kuranpu Kk | Splice plate retainer |
| CN208246656U (en) * | 2018-05-14 | 2018-12-18 | 中国水利水电第四工程局有限公司 | A kind of motor-driven gear assist removal device |
| CN208841294U (en) * | 2018-09-28 | 2019-05-10 | 中国石油化工股份有限公司 | Large-sized flange instrument dismounts separator and its dismounting load carrier |
| CN210379980U (en) * | 2019-10-10 | 2020-04-21 | 云南电网有限责任公司昆明供电局 | Transformer gas relay quick assembly disassembly instrument |
-
2019
- 2019-05-30 CN CN201910460805.7A patent/CN110238792B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU58974U1 (en) * | 2006-07-10 | 2006-12-10 | Закрытое акционерное общество "Золотодобывающая компания "Полюс" | SCREW REMOVER |
| JP2014084597A (en) * | 2012-10-22 | 2014-05-12 | Eagle Kuranpu Kk | Splice plate retainer |
| CN208246656U (en) * | 2018-05-14 | 2018-12-18 | 中国水利水电第四工程局有限公司 | A kind of motor-driven gear assist removal device |
| CN208841294U (en) * | 2018-09-28 | 2019-05-10 | 中国石油化工股份有限公司 | Large-sized flange instrument dismounts separator and its dismounting load carrier |
| CN210379980U (en) * | 2019-10-10 | 2020-04-21 | 云南电网有限责任公司昆明供电局 | Transformer gas relay quick assembly disassembly instrument |
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| Publication number | Publication date |
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| CN110238792A (en) | 2019-09-17 |
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