CN204160422U - A kind of valve oil seal disassembling fixture - Google Patents
A kind of valve oil seal disassembling fixture Download PDFInfo
- Publication number
- CN204160422U CN204160422U CN201420546220.XU CN201420546220U CN204160422U CN 204160422 U CN204160422 U CN 204160422U CN 201420546220 U CN201420546220 U CN 201420546220U CN 204160422 U CN204160422 U CN 204160422U
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- oil seal
- valve oil
- clamp clip
- supporter
- disassembling fixture
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- 238000000429 assembly Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 85
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
This application discloses a kind of valve oil seal disassembling fixture, comprise bracing frame, threaded sleeve, screw shaft, clamp clip supporter, clamp clip, trip bolt and turning handle.Screw shaft is threaded on threaded sleeve, and the lower end of screw shaft is connected with clamp clip supporter, and clamp clip is positioned at clamp clip supporter, is connected with trip bolt, and is connected in the screwed hole on clamp clip supporter.During use, bracing frame is placed on cylinder cap, clamp clip supporter is enclosed within valve oil seal, afterwards by tightening trip bolt, make clamp clip and clamp clip supporter clamping valve oil seal, then rotary motion handle, screw shaft rotates in threaded sleeve, and drives clamp clip supporter to move up, and clamp clip supporter utilizes grip friction power upwards to be extracted from cylinder cap by valve oil seal.Torque axis is turned to pull out force by this valve oil seal disassembling fixture visible, extracts valve oil seal by grip friction power, time saving and energy saving, simple to operate.
Description
Technical field
The utility model relates to engine component manual teardown technical field, particularly a kind of valve oil seal disassembling fixture.
Background technology
The valve oil seal of engine is arranged on valve place, and for preventing oil leakage from entering combustion chamber, burning machine oil, forms carbon distribution at valve place.Valve oil seal needs to change in a case where: one is that valve oil seal press-fits defective in engine assembly production process, now, needs valve oil seal to transfer to change; Two is that valve oil seal is long for service time, serious wear, needs to change; Three is some because other reasons needs the engine reprocessed, everyly relates to valve oil seal, all needs the replacing carrying out valve oil seal.
Valve oil seal is that interference fit is fitted in valve guide bushing upper end, fit tightly completely with valve spring bases bottom some valve oil seal skeletons, very close to each other between the two, and the frock of current existing dismounting valve oil seal is all based on there is gap design between valve oil seal skeleton and valve spring bases, frock is inserted in this gap, to the power applying outwards to extract bottom valve oil seal skeleton, realize the dismounting of valve oil seal.But for valve oil seal very close to each other, existing method for dismounting can only adopt vice to pull out outward with strength, wastes time and energy like this, and easily scratches cylinder cap.
In sum, how to solve the problem of the dismounting difficulty of the valve oil seal fitted tightly with valve spring bases bottom valve oil seal skeleton, become those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of valve oil seal disassembling fixture, to facilitate the dismounting to the valve oil seal that valve oil seal skeleton base and valve spring bases fit tightly.
For achieving the above object, the utility model provides following technical scheme:
A kind of valve oil seal disassembling fixture, comprising:
Bracing frame;
Threaded sleeve, is arranged on support frame as described above, is provided with internal thread;
Screw shaft, is provided with the external screw thread be threaded with the internal thread of described threaded sleeve;
Clamp clip supporter, can be set on valve oil seal, and the top of described clamp clip supporter is connected with the lower end of described screw shaft, and the side of described clamp clip supporter offers screwed hole;
Clamp clip, is located in described clamp clip supporter, for described valve oil seal clamped contact;
Trip bolt, is connected with described clamp clip, and is threaded with described screwed hole;
Turning handle, is connected with the upper end of described screw shaft, for applying moment of torsion to described screw shaft.
Preferably, in above-mentioned valve oil seal disassembling fixture, support frame as described above comprises:
For being placed on the seat ring on cylinder lid surface;
Two supporting arm assemblies, are fixed on described seat ring symmetrically;
Turning cylinder, two ends are connected on two described supporting arm assemblies respectively rotationally, and the middle part of described turning cylinder is fixedly connected with the outer wall of described threaded sleeve.
Preferably, in above-mentioned valve oil seal disassembling fixture, described supporting arm assembly comprises:
Support arm, is fixed on described seat ring, described support arm is provided with the first height adjusting part;
Adjustment arm, be provided with the second height adjusting part coordinated with described first height adjusting part, described turning cylinder is rotatably connected on described adjustment arm.
Preferably, in above-mentioned valve oil seal disassembling fixture, described first height adjusting part is the multiple locating holes arranged along the length direction of described support arm;
Described second height adjusting part is the fixing hole that at least one coordinates with described locating hole, and described fixing hole and described locating hole are fixed by pin location.
Preferably, in above-mentioned valve oil seal disassembling fixture, described adjustment arm is plate tubular construction, is set on described support arm.
Preferably, in above-mentioned valve oil seal disassembling fixture, described clamp clip supporter is tubular structure.
Preferably, in above-mentioned valve oil seal disassembling fixture, the barrel of the tubular structure of described clamp clip supporter offers two symmetrical breach.
Preferably, in above-mentioned valve oil seal disassembling fixture, the lower end of described screw shaft is provided with two position limiting convex rings, and the top movable of described clamp clip supporter is connected between two described position limiting convex rings.
Preferably, in above-mentioned valve oil seal disassembling fixture, described turning handle is dwang or moving runner.
Preferably, in above-mentioned valve oil seal disassembling fixture, described seat ring is open loop structure, is provided with opening, and the width of described opening is greater than the diameter of valve oil seal.
Compared with prior art, the beneficial effects of the utility model are:
The valve oil seal disassembling fixture that the utility model provides, bracing frame is placed on cylinder cap, screw shaft is threaded on threaded sleeve, the lower end of screw shaft is connected with clamp clip supporter, clamp clip is positioned at clamp clip supporter, be connected with trip bolt, and be threaded in the screwed hole on clamp clip supporter.During use, bracing frame is placed on cylinder cap, play a supporting role, rotary motion handle, screw shaft is moved in threaded sleeve, clamp clip supporter is driven to move down, clamp clip supporter is enclosed within valve oil seal, afterwards by tightening trip bolt, clamp clip is firmly against the outer surface of valve oil seal, valve oil seal is clamped sheet and the clamping of clamp clip supporter, then turning handle is reversely rotated, screw shaft rotates in threaded sleeve, and drive clamp clip supporter to move up, clamp clip supporter utilizes grip friction power upwards to be pulled up from cylinder cap by valve oil seal, by continuous rotary motion handle, valve oil seal is extracted the most at last.This valve oil seal disassembling fixture visible does not need to utilize the gap bottom valve oil seal skeleton and between valve spring bases, but torque axis is turned to pull out force, extracts valve oil seal by grip friction power, time saving and energy saving, simple to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of valve oil seal disassembling fixture that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the front view of the disassembling fixture of valve oil seal in Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the sectional view of Fig. 1.
In above-mentioned Fig. 1-Fig. 4,1 be bracing frame, 2 be turning handle, 3 be threaded sleeve, 4 be screw shaft, 5 be clamp clip supporter, 6 be trip bolt, 7 for clamp clip;
11 be seat ring, 111 be opening, 12 be supporting arm assembly, 121 be support arm, the first height adjusting part, 122 is pin, 123 for adjustment arm, 13 be turning cylinder, 41 be position limiting convex ring, 51 for breach.
Detailed description of the invention
Core of the present utility model there is provided a kind of valve oil seal disassembling fixture, the convenient dismounting to the valve oil seal that valve oil seal skeleton base and valve spring bases fit tightly.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1-Fig. 4, the structural representation of a kind of valve oil seal disassembling fixture that Fig. 1 provides for the utility model embodiment; Fig. 2 is the front view of the disassembling fixture of valve oil seal in Fig. 1; Fig. 3 is the upward view of Fig. 1; Fig. 4 is the sectional view of Fig. 1.
The utility model embodiment provides a kind of valve oil seal disassembling fixture, comprises bracing frame 1, threaded sleeve 3, screw shaft 4, clamp clip supporter 5, clamp clip 7, trip bolt 6 and turning handle 2.Wherein, bracing frame 1 is for being placed on cylinder lid surface; Threaded sleeve 3 is arranged on bracing frame 1, is provided with internal thread; Screw shaft 4 is provided with external screw thread, external screw thread can only be arranged in the middle part of screw shaft 4, also on whole screw shaft 4, all can arrange external screw thread, the internal thread of external screw thread and threaded sleeve 3 forms screw thread pair, and screw shaft 4 rotates and moves axially in threaded sleeve 3; Clamp clip supporter 5 can accommodating valve oil seal, be enclosed within valve oil seal, and the top of clamp clip supporter 5 is connected with the lower end of screw shaft 4, links with screw shaft 4, the side of clamp clip supporter 5 offers screwed hole; Clamp clip 7 is connected with trip bolt 6, trip bolt 6 is threaded with screwed hole, and clamp clip 7 is positioned at clamp clip supporter 5 inside, clamp clip 7 can clamp the outer wall of valve oil seal jointly with the inwall of clamp clip supporter 5, and clamp clip 7 can be the V shaped slab that arc plate or subtended angle are larger; Turning handle 2 is connected with the upper end of screw shaft 4, for applying moment of torsion to screw shaft 4.
Operation principle and the course of work of above-mentioned valve oil seal disassembling fixture are: during use, bracing frame 1 is placed on the cylinder lid surface around valve oil seal position, simultaneously by the lower end aligned valve oil seal of clamp clip supporter 5, moment of torsion is applied by turning handle 2 pairs of screw shafts 4, screw shaft 4 is made to rotate in threaded sleeve 3 and move down along axis, screw shaft 4 drives clamp clip supporter 5 to move down, be enclosed within valve oil seal, afterwards, tighten trip bolt 6, trip bolt 6 pushes clamp clip 7, clamp clip 7 is moving radially along valve oil seal in clamp clip supporter 5, finally be connected on the outer wall of valve oil seal, jointly valve oil seal is clamped by the inwall of clamp clip 7 and clamp clip supporter 5, then, a hand pins bracing frame 1, another hand reversely rotates turning handle 2, screw shaft 4 is driven to reversely rotate in threaded sleeve 3, screw shaft 4 drives clamp clip supporter 5 to move up, because bracing frame 1 is motionless, clamp clip supporter 5 relies on the grip friction power of the inwall of clamp clip 7 and clamp clip supporter 5 to valve oil seal to be pulled up from cylinder cap by valve oil seal, by constantly rotary motion handle 2, valve oil seal is extracted the most at last.Can find out that this valve oil seal disassembling fixture does not need to utilize the gap bottom valve oil seal skeleton and between valve spring bases, but torque axis is turned to pull out force, extract valve oil seal by grip friction power, time saving and energy saving, simple to operate.And valve oil seal uniform force, is not easy to scratch cylinder cap.
As shown in Figure 1, Figure 2 and Figure 4, present embodiments provide a kind of concrete bracing frame 1, comprise seat ring 11, two supporting arm assemblies 12 and turning cylinder 13.Wherein, seat ring 11 is cyclic structure, two supporting arm assemblies 12 are fixed on seat ring 11 symmetrically, the two ends of turning cylinder 13 are connected on two supporting arm assemblies 12 respectively rotationally, and the middle part of turning cylinder 13 is fixedly connected with the outer wall of threaded sleeve 3, can make threaded sleeve 3 rotate moving axis 13 axis rotate, the object of such setting upwards pulls up in the process of valve oil seal at clamp clip supporter 5, the upper end of hand wobble screw shaft 4 can be used, screw shaft 4 is rotated the axis slight oscillatory of moving axis 13, drive clamp clip supporter 5 slight oscillatory, thus in the process pulled up at valve oil seal, a side force is produced to valve oil seal, make valve oil seal double swerve, valve oil seal can be loosened, more like a cork valve oil seal can be extracted.
Certainly, except adopting above-mentioned bracing frame 1, bracing frame 1 can also be tubular construction, clamp clip supporter 5 is contained in tubular construction, turning cylinder 13 is rotatably connected in tubular construction, or does not arrange turning cylinder 13, directly threaded sleeve 3 is fixed on the top center of tubular construction.As long as the support to valve oil seal disassembling fixture can be realized.
Further optimization, as shown in Figure 2, in the present embodiment, each supporting arm assembly 12 comprises support arm 121 and adjustment arm 123.Support arm 121 is fixed on seat ring 11, support arm 121 is provided with the first height adjusting part 1211, adjustment arm 123 is provided with the second height adjusting part, by coordinating of the second height adjusting part and the first height adjusting part 1211, the position height of adjustment arm 123 on support arm 121 can be regulated, and turning cylinder 13 is rotatably connected on adjustment arm 123, therefore, can the position height of regulating rotary moving axis 13, and then regulate the position height of clamp clip supporter 5, during work, make the position height of clamp clip supporter 5 low as far as possible, be enclosed within valve oil seal outside completely.By height-adjustable supporting arm assembly 12 and the threaded engagement between screw shaft 4 and threaded sleeve 3, realize the adjustment of the position height to clamp clip supporter 5.Certainly, supporting arm assembly 12 also can be integrated, highly nonadjustable structure.
Further, first height adjusting part 1211 is the multiple locating holes arranged along the length direction of support arm 121, second height adjusting part be with locating hole with the use of fixing hole, fixing hole is at least one, and locating hole and fixing hole are located fixing by pin 122.During use, regulate the relative position of adjustment arm 123 and support arm 121, make the position height of clamp clip supporter 5 as far as possible low, be enclosed within completely on valve oil seal, so more be conducive to clamp clip 7 and clamp clip supporter 5 clamps valve oil seal, after position is determined, fixing hole aims at a locating hole, is fixed by pin 122.
First height adjusting part 1211 is except adopting discrete locating hole, the adjustment hole of strip can also be adopted, the length direction of adjustment hole is consistent with the length direction of support arm 121, then the second height adjusting part is bolt, after determining the position height of adjustment arm 123 and support arm 121, bolt is used to be fixed on support arm 121 by adjustment arm 123.
As shown in Figure 1 and Figure 4, in the present embodiment, adjustment arm 123 is plate tubular construction, and adjustment arm 123 is set in support arm 121 outside, and when regulating height, adjustment arm 123 slides up and down on support arm 121, is fixed afterwards by locating hole and fixing hole location.Certainly, adjustment arm 123 and support arm 121 are platy structure, are fixed by the location of at least two fixing holes and locating hole, and the location realizing adjustment arm 123 and support arm 121 is fixed.
Optimize further clamp clip supporter 5, as shown in Figure 1, in the present embodiment, clamp clip supporter 5 is tubular structure, upper end closure, lower ending opening, and it is inner that valve oil seal can be contained in clamp clip supporter 5.
Further, the barrel of clamp clip supporter 5 offers two symmetrical breach 51, like this, can material be saved, weight reduction.Certainly, clamp clip supporter 5 can also adopt U-board structure, U-board has two symmetrical arc plate faces, the junction in two arc plate faces is top board, be connected with screw shaft 4, wherein one or two arc plate face is provided with trip bolt 6 and clamp clip 7, valve oil seal can be clamped by a clamp clip 7 with relative arc plate face, also can clamp valve oil seal by two clamp clips 7.
As shown in Figure 4, in the present embodiment, the lower end of screw shaft 4 is provided with two position limiting convex rings 41, and the top movable of clamp clip supporter 5 is connected between two position limiting convex rings 41.So, when screw shaft 4 swings, clamp clip supporter 5 fine motion relative to the lower end of screw shaft 4; the angle can not rocked because of screw shaft 4 is excessive; and make rocking of clamp clip supporter 5 pairs of valve oil seals excessive, thus protect cylinder cap at valve oil seal in the process of extracting, not easily damaged.
In the present embodiment, turning handle 2 is dwang or moving runner, namely can be the rod-like structure or the wheel-like structure that are fixed on screw shaft 4 upper end, as long as can apply moment of torsion to screw shaft 4.
In the present embodiment, seat ring 11 is open loop structure, and namely seat ring 11 has an opening 111, is not closed, and the width size of opening 111 is greater than the diameter of valve oil seal, facilitates seat ring 11 to be placed on cylinder cap, and certainly, seat ring 11 also can be closed cyclic structure.
In the present embodiment; for being flexibly connected between trip bolt 6 with clamp clip 7; be similar to being flexibly connected between screw shaft 4 with clamp clip supporter 5; clamp clip 7 is in the process of clamping; the fine position of clamp clip 7 can be realized according to the situation of clamping; rigid extruding can not be there is with trip bolt 6, thus protection clamp clip 7.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a valve oil seal disassembling fixture, is characterized in that, comprising:
Bracing frame (1);
Threaded sleeve (3), is arranged on support frame as described above (1), is provided with internal thread;
Screw shaft (4), is provided with the external screw thread be threaded with the internal thread of described threaded sleeve (3);
Clamp clip supporter (5), can be set on valve oil seal, and the top of described clamp clip supporter (5) is connected with the lower end of described screw shaft (4), the side of described clamp clip supporter (5) offers screwed hole;
Clamp clip (7), is located in described clamp clip supporter (5), for described valve oil seal clamped contact;
Trip bolt (6), is connected with described clamp clip (7), and is threaded with described screwed hole;
Turning handle (2), is connected with the upper end of described screw shaft (4), for applying moment of torsion to described screw shaft (4).
2. valve oil seal disassembling fixture according to claim 1, is characterized in that, support frame as described above (1) comprising:
For being placed on the seat ring (11) on cylinder lid surface;
Two supporting arm assemblies (12), are fixed on described seat ring (11) symmetrically;
Turning cylinder (13), two ends are connected on two described supporting arm assemblies (12) respectively rotationally, and the middle part of described turning cylinder (13) is fixedly connected with the outer wall of described threaded sleeve (3).
3. valve oil seal disassembling fixture according to claim 2, is characterized in that, described supporting arm assembly (12) comprising:
Support arm (121), is fixed on (11) on described seat ring, described support arm (121) is provided with the first height adjusting part (1211);
Adjustment arm (123), be provided with the second height adjusting part coordinated with described first height adjusting part (1211), described turning cylinder (13) is rotatably connected on described adjustment arm (123).
4. valve oil seal disassembling fixture according to claim 3, is characterized in that, described first height adjusting part (1211) is the multiple locating holes arranged along the length direction of described support arm (121);
Described second height adjusting part is the fixing hole that at least one coordinates with described locating hole, and described fixing hole and described locating hole are fixed by pin (122) location.
5. valve oil seal disassembling fixture according to claim 4, is characterized in that, described adjustment arm (123) is plate tubular construction, is set on described support arm (121).
6. valve oil seal disassembling fixture according to claim 1, is characterized in that, described clamp clip supporter (5) is tubular structure.
7. valve oil seal disassembling fixture according to claim 6, is characterized in that, the barrel of described clamp clip supporter (5) offers two symmetrical breach (51).
8. valve oil seal disassembling fixture according to claim 1, it is characterized in that, the lower end of described screw shaft (4) is provided with two position limiting convex rings (41), and the top movable of described clamp clip supporter (5) is connected between two described position limiting convex rings (41).
9. valve oil seal disassembling fixture according to claim 1, is characterized in that, described turning handle (2) is dwang or moving runner.
10. valve oil seal disassembling fixture according to claim 2, is characterized in that, described seat ring (11) is open loop structure, is provided with opening (111), and the width of described opening (111) is greater than the diameter of valve oil seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546220.XU CN204160422U (en) | 2014-09-22 | 2014-09-22 | A kind of valve oil seal disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546220.XU CN204160422U (en) | 2014-09-22 | 2014-09-22 | A kind of valve oil seal disassembling fixture |
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| Publication Number | Publication Date |
|---|---|
| CN204160422U true CN204160422U (en) | 2015-02-18 |
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|---|---|---|---|
| CN201420546220.XU Expired - Fee Related CN204160422U (en) | 2014-09-22 | 2014-09-22 | A kind of valve oil seal disassembling fixture |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105108702A (en) * | 2015-09-21 | 2015-12-02 | 山东电力建设第一工程公司 | Motor fan detaching tool |
| CN105904407A (en) * | 2016-07-01 | 2016-08-31 | 单家正 | Demounting device of splined hubs of synchronizer |
| CN107263393A (en) * | 2017-08-17 | 2017-10-20 | 南京信息职业技术学院 | Flat key plays key ware |
| CN108161831A (en) * | 2018-02-28 | 2018-06-15 | 广西玉柴机器股份有限公司 | One kind tears oil-sealing arrangement open |
| CN108326794A (en) * | 2018-04-23 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | The extracting tool of gear box oil capping |
| CN108406672A (en) * | 2018-05-18 | 2018-08-17 | 南方风机股份有限公司 | A kind of nuclear power fire resisting damper Electric Actuator dismounting mounting tool |
| CN109048789A (en) * | 2018-10-28 | 2018-12-21 | 邵阳学院 | A kind of novel dismantling device of valve collet |
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| CN105904407A (en) * | 2016-07-01 | 2016-08-31 | 单家正 | Demounting device of splined hubs of synchronizer |
| CN107263393A (en) * | 2017-08-17 | 2017-10-20 | 南京信息职业技术学院 | Flat key plays key ware |
| CN107263393B (en) * | 2017-08-17 | 2023-08-08 | 南京信息职业技术学院 | Flat key lifting device |
| CN109834642A (en) * | 2017-11-24 | 2019-06-04 | 中冶宝钢技术服务有限公司 | The disassembling fixture and method for dismounting of shaft coupling |
| CN108161831A (en) * | 2018-02-28 | 2018-06-15 | 广西玉柴机器股份有限公司 | One kind tears oil-sealing arrangement open |
| CN108161831B (en) * | 2018-02-28 | 2023-07-04 | 广西玉柴机器股份有限公司 | Oil seal disassembling device |
| CN108326794A (en) * | 2018-04-23 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | The extracting tool of gear box oil capping |
| CN108406672A (en) * | 2018-05-18 | 2018-08-17 | 南方风机股份有限公司 | A kind of nuclear power fire resisting damper Electric Actuator dismounting mounting tool |
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| CN110497349A (en) * | 2019-07-05 | 2019-11-26 | 大连长丰实业总公司 | A kind of upper cover dismounting device of transformer |
| CN111872894A (en) * | 2020-07-29 | 2020-11-03 | 徐州蔬客达农业科技有限公司 | Granary grain face plug pipe device |
| CN113997236A (en) * | 2021-09-08 | 2022-02-01 | 沪东重机有限公司 | Dismounting tool for medium-speed diesel injector |
| CN113997236B (en) * | 2021-09-08 | 2023-08-08 | 沪东重机有限公司 | Disassembly and assembly tool for fuel injector of medium-speed diesel engine |
| CN115042124A (en) * | 2022-06-02 | 2022-09-13 | 中车石家庄车辆有限公司 | Side bearing wearing plate dismounting device |
| CN115042124B (en) * | 2022-06-02 | 2024-02-13 | 中车石家庄车辆有限公司 | Side bearing wearing plate dismounting device |
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Granted publication date: 20150218 |