CN219685409U - Bowl-shaped plug disassembling tool - Google Patents
Bowl-shaped plug disassembling tool Download PDFInfo
- Publication number
- CN219685409U CN219685409U CN202320548547.XU CN202320548547U CN219685409U CN 219685409 U CN219685409 U CN 219685409U CN 202320548547 U CN202320548547 U CN 202320548547U CN 219685409 U CN219685409 U CN 219685409U
- Authority
- CN
- China
- Prior art keywords
- bowl
- shaped plug
- screw
- axle
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 210000000078 claw Anatomy 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 abstract description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 2
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 2
- 241000018646 Pinus brutia Species 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000010705 motor oil Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides a bowl-shaped plug disassembling tool; the utility model relates to an engine extracting tool field, including dismantling axle, lead screw and support frame, the support frame passes through the screw thread cooperation lead screw and revolves and twist outside the lead screw, dismantle axle one end butt joint lead screw, the other end forms the recess, the recess both sides form the otic placode respectively, be equipped with between two otic placodes and stop the pole, the backstop pole is rotated through the round pin axle and is connected in the otic placode, regard as the tap to adopt the tap to dismantle the tool front end and lead to the problem that the cooperation position became invalid easily at the tip installation of dismantling the axle, make the backstop pole be in storage state or expansion state through rotating the regulation gesture, pass the backstop pole and wait to dismantle bowl shape and stop the trompil on the stopper when storage state, rotate after passing the trompil and form expansion state, as the backstop card in bowl shape stopper one side, the application of force of dismantling the axle of being convenient for the transmission, reduce the pine of cooperation position, improve and dismantle efficiency.
Description
Technical Field
The utility model relates to the field of engine dismounting tools, in particular to a bowl-shaped plug dismounting tool.
Background
The water and the engine oil are two important liquids in the working process of the engine, the engine oil can lubricate the moving parts of the engine, and the temperature of the engine body, the cylinder cover, the engine oil cooler and other parts is reduced by heat exchange through water circulation, so that heat is dissipated. The technical holes of the engine oil and the water circulation pipeline are sealed by smearing sealant on the bowl-shaped plug, and the bowl-shaped plug of part of the engine has poor sealing property, so that the bowl-shaped plug needs to be taken out and resealed.
The existing engine bowl-shaped plug disassembling mode has more defects, the outer diameter size span of the bowl-shaped plug is larger, and the existing technology can only aim at the bowl-shaped plug with a certain size and cannot be used universally; the bowl-shaped plug has various structures, and for the bowl-shaped plug with various flanging sizes smaller or with a drawing angle, the existing clamping tool is difficult to effectively clamp the bowl-shaped plug, so that the drawing is difficult; the utility model provides a extracting tool among the prior art, screw in bowl shape stopper through the screw tap and establish extracting tool and bowl shape stopper's connection, thereby drive bowl shape stopper activity to extracting tool application of force and realize dismantling, but, to the bowl shape stopper that thickness is less, the texture is softer, the screw tap is not firm with bowl shape stopper's cooperation, when application of force through extracting tool, the screw tap appears becoming flexible easily with bowl shape stopper's cooperation position, drops, bowl shape stopper can not dismantle smoothly, increase the operation degree of difficulty and need carry out reworking operation, influence bowl shape stopper's dismantlement efficiency.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a bowl-shaped plug disassembling tool, wherein a rotatable stop lever is arranged at the end part of a disassembling shaft, the stop lever is in a storage state or an unfolding state through rotating and adjusting a posture, the stop lever penetrates through an opening on a bowl-shaped plug to be disassembled in the storage state, and rotates to form the unfolding state after penetrating through the opening, and the stop lever is used as a stop to be clamped at one side of the bowl-shaped plug, so that the force applied by the disassembling shaft is conveniently transmitted, the looseness of a matched position is reduced, and the disassembling efficiency is improved.
In order to achieve the above purpose, the following technical scheme is adopted:
the utility model provides a bowl shape stopper extracting tool, includes dismantles axle, lead screw and support frame, and the support frame passes through screw thread fit lead screw and revolves to twist outside the lead screw, dismantles axle one end butt joint lead screw, and the other end forms the recess, and the recess both sides form the otic placode respectively, are equipped with the stop lever between two otic placodes, and the stop lever rotates through the round pin axle to be connected in the otic placode, and the stop lever rotates so that stop lever one end is located the recess or stop lever both ends all are located outside the recess around the round pin axle.
Further, the groove penetrates through the disassembly shaft along the radial direction of the disassembly shaft, the pin shafts are arranged along the radial direction of the disassembly shaft, and the pin shafts are located in the outer circumferential surface of the disassembly shaft.
Further, the axis of the pin shaft passes through the axis of the stop lever, and the stop lever can rotate around the pin shaft.
Further, along the axial direction of the stop rod, the distance from the pin shaft to one end of the stop rod is greater than the distance from the pin shaft to the other end of the stop rod.
Further, one end of the screw rod is provided with a blind hole, one end of the disassembly shaft extends into the blind hole, and the screw rod is in coaxial butt joint with the disassembly shaft.
Further, the support frame is connected with a rotating handle, and a plurality of rotating handles are distributed along the circumferential direction of the support frame.
Further, the support frame includes butt spare and rotation piece, is equipped with the screw hole that runs through along the axial on the rotation piece, and screw hole and lead screw cooperation, butt spare rotate the cover and establish outside the rotation piece to rotate around the screw axis for the rotation piece.
Further, the abutment is provided with a plurality of abutment claws extending axially along the screw, all of the abutment claws being arranged around the screw.
Further, an annular groove is formed in the rotating piece, a bearing is arranged in the annular groove, one end of the abutting claw stretches into the annular groove to connect with the bearing, and the other end of the abutting claw extends out of the annular groove to support the rotating piece.
Further, both ends of the stop lever are tapered sections.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) To the problem that adopts the screw tap as extracting tool front end and lead to the easy inefficacy of cooperation position at present, install the pivoted stop lever at the tip of dismantlement axle, adjust the gesture through the rotation and make the stop lever be in storage state or expansion state, pass the trepanning on waiting to dismantle bowl shape stopper when storage state, rotate after passing the trepanning and form expansion state, as the backstop card in bowl shape stopper one side, the application of force of convenient to transfer dismantlement axle reduces the pine of cooperation position, improves dismantlement efficiency.
(2) The end of the supporting shaft is provided with the groove, the two sides of the groove are respectively provided with the lug plates, the two ends of the pin shaft are respectively connected with the lug plates, and when the stopper rod stops the bowl-shaped plug from being stressed, the load can be uniformly and stably transmitted to the two lug plates through the pin shaft, so that the offset stress of the pin shaft is avoided, and the structural stability is improved.
(3) The pin shaft connected with the stop rod is arranged along the axial offset of the stop rod, when the pin shaft is in a horizontal state, the two sides of the stop rod are offset due to unequal weight, so that one end of the stop rod falls down, one end of the stop rod rises, the stop rod is automatically adjusted to a working posture under the action of gravity after passing through an opening on the bowl-shaped plug to be disassembled, the preparation speed is improved, and the disassembly efficiency is improved.
(4) The support frame is provided with a plurality of rotary handles, the force can be applied to the adjacent rotary handles from a plurality of directions, the operation is convenient, a plurality of abutting claws are arranged, the abutting positions are increased, and the stability of the whole support frame under the stress is maintained.
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.
Fig. 1 is a schematic view of a bowl-shaped plug removal tool in embodiment 1 of the present utility model.
In the figure, a stop lever 1, a pin shaft 2, a dismounting shaft 3, a lead screw 4, a supporting frame 5, a rotary handle 6 and a bearing 7.
Detailed Description
Example 1
In an exemplary embodiment of the present utility model, a bowl-shaped plug removal tool is provided as shown in fig. 1.
The bowl-shaped plug of the engine is provided with different installation positions and structural materials, and when the bowl-shaped plug is inconvenient to pull out, the bowl-shaped plug is required to be forcibly detached through a detaching tool. For the bowl-shaped plug with hard texture and larger thickness, the screw tap of the disassembling tool can be stably embedded into the bowl-shaped plug by adopting the existing disassembling tool, and the bowl-shaped plug is disassembled by transmitting stress at the embedded matching position; and for bowl-shaped plugs with soft texture and smaller thickness, the bearing capacity of the matched positions of the screw tap and the bowl-shaped plugs is limited, the matched positions of the bowl-shaped plugs are easy to loosen and slip when being stressed, the screw tap is detached from the bowl-shaped plugs, the matched relation is required to be re-established, but the end surface area of the bowl-shaped plugs is limited, the connection of the screw tap and the bowl-shaped plugs is inconvenient to be established again, and the disassembly efficiency of the bowl-shaped plugs is influenced.
Based on this, this embodiment provides a bowl-shaped plug extracting tool, adjusts extracting tool to the application of force position of bowl-shaped plug, and stop pin 1 can pass the trompil on the bowl-shaped plug and visit the bowl-shaped plug opposite side to adjust the gesture and make stop pin 1 contact the terminal surface of bowl-shaped plug opposite side, thereby increase stop pin 1 and bowl-shaped plug's contact range avoid the slippage, optimize the transmission structure of extracting force, improve bowl-shaped plug's dismantlement efficiency.
The following describes the bowl-shaped plug removing tool in detail with reference to the accompanying drawings.
Referring to fig. 1, a bowl-shaped plug disassembling tool can disassemble bowl-shaped plugs with various specifications, the end part adopts a rotary stop rod 1, the stop rod 1 passes through an opening on the bowl-shaped plug, the stop rod 1 is made to be attached to the inner side of the bowl-shaped plug to form a stop after the posture of the stop rod 1 is adjusted, and a disassembling shaft 3 connected with the stop rod 1 transmits a disassembling force and is stably applied to the bowl-shaped plug.
The bowl-shaped plug disassembling tool comprises a disassembling shaft 3, a screw 4 and a supporting frame 5, wherein the screw 4 is matched with the supporting frame 5 through threads, and when the supporting frame 5 rotates relative to the screw 4, the screw 4 can move along the axial direction; the screw rod 4 is connected to dismantlement axle 3 one end, and the stop lever 1 is connected in the other end rotation, and the axial displacement of screw rod 4 can drive dismantlement axle 3 and stop lever 1's joint movement. The structure and the process are to realize the force application structure and the force application process in the bowl-shaped plug dismantling process, and the axial moving direction of the screw rod 4 is consistent with the dismantling direction of the bowl-shaped plug.
The end part of the disassembly shaft 3 is provided with a groove, two sides of the groove are respectively provided with an ear plate, the stop rod 1 is positioned between the two ear plates, and meanwhile, the stop rod 1 is rotationally connected to the ear plates through the pin shaft 2, so that the stop rod 1 can rotate around the pin shaft 2, and the gesture of the pin shaft 2 can be adjusted through rotation.
Along with the relative gesture of stopping lever 1 and dismantlement axle 3 of rotation adjustment of stopping lever 1 around round pin axle 2, when one end of stopping lever 1 was located the recess, the axis trend of stopping lever 1 was unanimous with the axis trend of dismantlement axle 3, is convenient for pass the trompil on the bowl shape stopper with stopping lever 1 wholly.
When both ends of the stop rod 1 are located outside the groove, the axis of the stop rod 1 and the axis of the disassembly shaft 3 are in an included angle state, one end of the connection pin shaft 2 of the disassembly shaft 3 penetrates through the opening on the bowl-shaped plug, the stop rod 1 cannot penetrate through the opening, and therefore the stop rod 1 is abutted to the inner end face of the bowl-shaped plug, and a stop structure is formed to facilitate force application to the bowl-shaped plug.
For the structure of the matched position of the stop lever 1 and the disassembly shaft 3, the groove penetrates through the disassembly shaft 3 along the radial direction of the disassembly shaft 3, and the groove is of a through groove structure along the radial direction of the disassembly shaft 3, so that the rotation action of the stop lever 1 is facilitated; the pin shaft 2 is arranged along the radial direction of the disassembly shaft 3, the axis of the pin shaft 2 is perpendicular to the axis of the disassembly shaft 3, and the pin shaft 2 is arranged at the middle position of the ear plate, so that damage caused by offset stress is avoided.
The pin shaft 2 is positioned in the outer circumferential surface of the disassembly shaft 3, and both ends of the pin shaft 2 do not protrude out of the outer circumferential surface of the disassembly shaft 3, so that the smoothness of the outer circumferential surface of the disassembly shaft 3 is ensured, and the smoothness of the disassembly shaft when penetrating through the bowl-shaped plug hole is improved.
The axis of the pin shaft 2 passes through the axis of the stop rod 1, the stop rod 1 can rotate around the pin shaft 2, the axis of the pin shaft 2 is perpendicularly intersected with the axis of the stop rod 1, the stop rod 1 can rotate around the axis of the pin shaft 2 stably, and the problem of clamping stagnation caused by interference between the stop rod 1 and the groove is avoided.
Along stopping the pin 1 axial, the distance of round pin axle 2 from stopping pin 1 one end is greater than the distance of round pin axle 2 from stopping pin 1 other end, and when round pin axle 2 horizontality, the both sides of stopping the pole 1 skew because of weight is unequal for stopping pin 1 one end whereabouts, one end rising, automatic adjustment to working position under the action of gravity after stopping pole 1 passes the trompil of waiting to dismantle on the bowl shape stopper, improves the preparation speed, improves dismantlement efficiency.
It can be understood that the two ends of the stop rod 1 can be respectively weighted, so that the weight deviation of the two ends of the stop rod 1 is distributed, and therefore, when the pin shaft 2 is horizontal, one end of the stop rod 1 with larger weight drops down, and the other end with smaller weight rises, so that the clamping and blocking bowl-shaped plug is formed.
The screw rod 4 is connected with the dismounting shaft 3, and the screw rod 4 can also be directly used as the dismounting shaft 3, the screw rod 4 comprises a threaded section and a non-threaded section, the threaded section of the screw rod 4 is matched with the supporting frame 5, one end of the non-threaded section is in butt joint with the threaded section, and the other end of the non-threaded section is provided with a groove and is connected with the stop rod 1.
In this embodiment, one end of the screw 4 is provided with a blind hole, one end of the disassembly shaft 3 extends into the blind hole, and the screw 4 is coaxially abutted with the disassembly shaft 3. The disassembly shaft 3 is connected with the screw rod 4 through threads, and the disassembly shaft 3 with different sizes can be selected according to the bowl-shaped plug, so that the universality of disassembly is realized, and the support frame 5 is contacted with the machine body to form a fulcrum.
As shown in fig. 1, a support 5 is connected with a rotary handle 6, and a plurality of rotary handles 6 are distributed along the circumferential direction of the support 5; the rotating handle 6 can be forced to approach from a plurality of directions, thereby facilitating the operation.
The support 5 comprises an abutting part and a rotating part, the rotating part is of a cylindrical structure, a threaded hole penetrating along the axial direction is formed in the rotating part, the threaded hole is used as an inner ring of the cylindrical structure, and an outer ring of the cylindrical structure is connected with the abutting part and the rotating handle 6.
The threaded hole is matched with the screw rod 4, and when the rotating piece is driven by the rotating handle 6 to rotate, the screw rod 4 is driven to axially move; the abutting piece is rotatably sleeved outside the rotating piece so as to rotate around the axis of the screw 4 relative to the rotating piece.
The abutment member is provided with a plurality of abutment claws which extend axially along the screw rod 4, all of which are arranged around the screw rod 4, and the plurality of abutment claws increase abutment positions, maintaining the stability of the whole support 5 when stressed.
Referring to fig. 1, an annular groove is formed in the rotating member, a bearing 7 is mounted in the annular groove, one end of the abutting claw extends into the annular groove to be connected with the bearing 7, the other end of the abutting claw extends out of the annular groove to support the rotating member, rotational connection between the abutting member and the rotating member is established through the bearing, and meanwhile, the annular groove can provide an axial bearing function for the abutting member.
Both ends of the stop rod 1 are conical sections, after the stop rod 1 rotates around the pin shaft 2 to adjust the gesture, one end of the stop rod 1 is positioned in the groove, the other end of the stop rod is positioned at the front end of the whole bowl-shaped plug disassembling tool, and the conical sections are adopted to facilitate the front end of the stop rod 1 to be inserted into the opening of the conical plug.
When the bowl-shaped plug is used, a hole is punched in the central area of the bowl-shaped plug, the disassembly shaft 3 penetrates through the hole, the stop rod 1 rotates around the pin shaft 2 under the action of gravity, an included angle of 90 degrees is formed between the stop rod and the disassembly shaft 3 in the bowl-shaped plug, the screw rod 4 integrally moves rightwards through the rotation of the rotary handle 6, and the bowl-shaped plug is pulled out under the action of the supporting point of the supporting frame 5 and the machine body.
The end part of the disassembly shaft 3 is provided with the stop rod 1 which can rotate, the stop rod 1 is in a storage state or an unfolding state through rotating and adjusting the posture, the stop rod 1 penetrates through a hole in a bowl-shaped plug to be disassembled in the storage state, and the stop rod is rotated to form the unfolding state after penetrating through the hole to be used as a stop to be clamped on one side of the bowl-shaped plug, so that the force applied by the disassembly shaft 3 is conveniently transmitted, the looseness of the matched position is reduced, and the disassembly efficiency is improved.
The traditional disassembling tool cannot be used due to the limitation of the size and the space, and the bowl-shaped plug with the smaller diameter can be disassembled by the bowl-shaped plug disassembling tool in the embodiment, so that the bowl-shaped plug disassembling tool is strong in universality and convenient to operate; simple structure and convenient manufacture.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a bowl shape stopper extracting tool, its characterized in that, including dismantling axle, lead screw and support frame, the support frame passes through screw thread fit lead screw and revolves to twist outside the lead screw, dismantles axle one end butt joint lead screw, and the other end forms the recess, and the recess both sides form the otic placode respectively, are equipped with the backstop pole between two otic placodes, and the backstop pole is rotated through the round pin axle and is connected in the otic placode, and the backstop pole is rotated around the round pin axle so that backstop pole one end is located the recess or backstop pole both ends all are located outside the recess.
2. The bowl-shaped plug removal tool of claim 1, wherein the recess extends radially through the removal shaft, and the pin is disposed radially through the removal shaft, the pin being located within an outer circumferential surface of the removal shaft.
3. A bowl-shaped plug removal tool as claimed in claim 1 or claim 2, wherein the pin axis passes through the axis of a stop lever which is pivotable about the pin.
4. The bowl-shaped plug removal tool of claim 1 or 2, wherein the pin is spaced from one end of the stop bar a greater distance along the axis of the stop bar than the other end of the stop bar.
5. The bowl-shaped plug removal tool of claim 1, wherein one end of the screw is provided with a blind hole, one end of the removal shaft extends into the blind hole, and the screw is coaxially abutted with the removal shaft.
6. The bowl-shaped plug removal tool of claim 1 or 5, wherein a rotating handle is connected to the support frame, and a plurality of rotating handles are distributed circumferentially along the support frame.
7. The bowl-shaped plug removal tool of claim 6, wherein the support comprises an abutment member and a rotating member, the rotating member is provided with a threaded hole penetrating axially, the threaded hole is matched with the screw rod, and the abutment member is rotatably sleeved outside the rotating member so as to rotate around the axis of the screw rod relative to the rotating member.
8. A bowl-shaped plug removal tool as claimed in claim 7, wherein said abutment member is provided with a plurality of abutment jaws extending axially along the screw, all of the abutment jaws being disposed around the screw.
9. The bowl-shaped plug removal tool of claim 8, wherein the rotating member is provided with an annular groove in which a bearing is mounted, one end of the abutment claw extends into the annular groove to connect the bearing, and the other end extends out of the annular groove to support the rotating member.
10. The bowl-shaped plug removal tool of claim 1, wherein both ends of said stop bar are tapered sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548547.XU CN219685409U (en) | 2023-03-16 | 2023-03-16 | Bowl-shaped plug disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548547.XU CN219685409U (en) | 2023-03-16 | 2023-03-16 | Bowl-shaped plug disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685409U true CN219685409U (en) | 2023-09-15 |
Family
ID=87966138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320548547.XU Active CN219685409U (en) | 2023-03-16 | 2023-03-16 | Bowl-shaped plug disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685409U (en) |
-
2023
- 2023-03-16 CN CN202320548547.XU patent/CN219685409U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2015137979A (en) | ADJUSTABLE BEND ASSEMBLY FOR BOTTOM ENGINE | |
| CN109622699B (en) | Pipeline groove cutting machine | |
| CN219685409U (en) | Bowl-shaped plug disassembling tool | |
| CN204262513U (en) | Shaft forgings stepping rotates clamping tooling | |
| CN108087420B (en) | High-temperature lubrication-free universal core-adjusting knuckle bearing | |
| CN209654559U (en) | A kind of universal wheel | |
| CN108527246B (en) | Coupler dismounting device and application method thereof | |
| CN110469591B (en) | Connecting shaft | |
| CN211127445U (en) | Universal type generator test run connection transmission device | |
| CN209145967U (en) | A kind of centrifugal blower multi-stage impeller mounting structure | |
| CN207470629U (en) | Closed type bearing disassembling tool | |
| CN108297013B (en) | Press mounting tool for riveting fixing sleeve | |
| CN108708903B (en) | Split bearing piece convenient to install | |
| CN206816697U (en) | Shaft drive | |
| CN219865557U (en) | Pump coupling positioning device | |
| CN219633684U (en) | Hard link mounting tool | |
| CN215089791U (en) | Locking device for roller shaft head | |
| CN211820385U (en) | Textile machinery driving motor bearing convenient to dismantle | |
| CN216241914U (en) | Cross universal joint mechanism | |
| CN203285877U (en) | Tripod pin assembly | |
| CN217801388U (en) | Self-locking socket wrench | |
| CN216543100U (en) | Cross axle bearing dismounting device | |
| CN214352169U (en) | Plug disassembling tool | |
| CN215370670U (en) | Spline shaft head for transmission shaft | |
| CN212744657U (en) | Bearing withdrawal sleeve dismounting nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |