CN113814933A - Tool for disassembling differential case assembly - Google Patents
Tool for disassembling differential case assembly Download PDFInfo
- Publication number
- CN113814933A CN113814933A CN202111045042.3A CN202111045042A CN113814933A CN 113814933 A CN113814933 A CN 113814933A CN 202111045042 A CN202111045042 A CN 202111045042A CN 113814933 A CN113814933 A CN 113814933A
- Authority
- CN
- China
- Prior art keywords
- pull head
- bottom plate
- holes
- head body
- top surface
- 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.)
- Granted
Links
Images
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention discloses a tool for disassembling a differential case assembly, which comprises a support and the differential case assembly, wherein a lower bottom plate is fixedly installed on the top surface of the support, an upper bottom plate is arranged right above the lower bottom plate, two upright posts which are symmetrically distributed in the front and back are respectively arranged on the left side and the right side between the lower bottom plate and the upper bottom plate, one ends of the upright posts are fixedly connected with the lower bottom plate, the other ends of the upright posts are fixedly connected with the upper bottom plate, a hydraulic oil cylinder is fixedly installed in the middle of the top surface of the upper bottom plate, the movable end of the hydraulic oil cylinder penetrates through the upper bottom plate and is positioned below the upper bottom plate, a hydraulic oil cylinder movable end is fixedly connected with an upper pull head body, upper vertical grooves are respectively formed in the left end and the right end of the upper pull head body, the bottom end of each upper vertical groove is opened, and upper pull heads are arranged in the upper vertical grooves. The invention has novel structural design, flexible and convenient operation and high efficiency, can realize the disassembly of the upper half shell and the lower half shell of the differential, can avoid the upper half shell and the lower half shell of the differential from colliding and scratching, realizes semi-automation by using a hydraulic system, and practically solves a great problem for factory production.
Description
Technical Field
The invention relates to a disassembling tool, in particular to a tool for disassembling a differential case assembly.
Background
An existing outlet split differential case assembly needs to be subjected to finish turning on the end face of an outer circle after being assembled, and the differential case assembly is characterized by being designed: the fitting part of the spigot of the upper differential shell and the lower differential shell is in interference fit, the maximum interference magnitude is 0.1016, great difficulty is brought to disassembly, a product is easily scratched by using a traditional operation mode, and a tool for disassembling the differential case assembly is designed and manufactured.
Disclosure of Invention
The invention aims to provide a tool for disassembling a differential case assembly, which is used for solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a tool for disassembling a differential case assembly comprises a support and the differential case assembly, wherein a lower bottom plate is fixedly arranged on the top surface of the support, an upper bottom plate is arranged right above the lower bottom plate, two upright posts which are symmetrically distributed front and back are respectively arranged on the left side and the right side between the lower bottom plate and the upper bottom plate, one end of each upright post is fixedly connected with the lower bottom plate, the other end of each upright post is fixedly connected with the upper bottom plate, a hydraulic oil cylinder is fixedly arranged in the middle of the top surface of the upper bottom plate, the movable end of the hydraulic oil cylinder penetrates through the upper bottom plate and is positioned below the upper bottom plate, a movable end of the hydraulic oil cylinder is fixedly connected with an upper pull head body, the left end and the right end of the upper pull head body are respectively provided with an upper vertical groove, the bottom end of the upper vertical groove is opened, an upper pull head is arranged in the upper vertical groove, an upper through hole is arranged on the front surface and the back surface of the upper pull head body, the upper round holes are respectively symmetrically distributed left and right, the upper round holes are communicated with the inner part of the upper vertical groove, and the upper round holes correspond to the upper through hole, the upper through hole and the two corresponding upper round holes are positioned on the same central line, the upper through hole and the two corresponding upper round holes are internally provided with an upper pin shaft together, the upper pin shaft is matched with the upper cotter pin for use, the upper pull head can rotate around the corresponding upper pin shaft, the upper pull head body is provided with an upper round groove, two ends of the upper round groove are respectively communicated with the inside of the corresponding upper vertical groove, the upper round groove is positioned below the upper pin shaft, the upper round groove is internally provided with an upper spring, two ends of the upper spring are respectively connected with the corresponding upper pull head, the upper pull head body is sleeved with an upper pull head taper sliding sleeve, the upper pull head taper sliding sleeve can move up and down along the upper pull head body, the middle part of the top surface of the lower bottom plate is fixedly provided with a pull-down head body, the left end and the right end of the pull-down head body are respectively provided with lower vertical grooves, the top ends of the lower vertical grooves are provided with lower pull heads, the front part of the lower pull head is provided with lower through holes close to the lower part, the front part and the back part are respectively provided with two lower round holes which are bilaterally and symmetrically distributed, the lower round hole is communicated with the interior of the lower vertical groove, the lower round hole corresponds to the lower through hole, the lower through hole and the two corresponding lower round holes are located on the same central line, a lower pin shaft is jointly arranged in the lower through hole and the two corresponding lower round holes, the lower pin shaft is matched with the lower split pin for use, the lower pull head can rotate around the corresponding lower pin shaft, a lower round groove is formed in the lower pull head body, two ends of the lower round groove are respectively communicated with the interior of the corresponding lower vertical groove, the lower round groove is located above the lower pin shaft, a lower spring is arranged in the lower round groove, two ends of the lower spring are respectively connected with the corresponding lower pull head, a lower pull head taper sliding sleeve is sleeved on the lower pull head body, and the lower pull head taper sliding sleeve can move up and down along the lower pull head body.
According to the tool for disassembling the differential case assembly, the left and right sides of the top surfaces of the upper base plate and the lower base plate are respectively provided with the through holes I which are symmetrically distributed front and back, the through holes I correspond to the stand columns, the through holes I and the corresponding stand columns are located on the same central line, the upper ends and the lower ends of the stand columns are respectively provided with the external threads, the upper ends and the lower ends of the stand columns respectively penetrate through the corresponding through holes I, the upper ends and the lower ends of the stand columns are respectively provided with the nuts I, and the external threads are in threaded fit with the nuts I.
According to the tool for disassembling the differential case assembly, the through hole II is formed in the middle of the top surface of the upper base plate, and the movable end of the hydraulic oil cylinder penetrates through the through hole II to be fixedly connected with the top end of the upper head body.
According to the tool for disassembling the differential case assembly, the through hole III is formed in the middle of the top surface of the lower base plate, the bottom end of the lower pull head body penetrates through the through hole III and is located below the lower base plate, the outer thread is arranged at the bottom end of the lower pull head body, the nut II is arranged at the bottom end of the lower pull head body, and the outer thread is in threaded fit with the nut II.
According to the tool for disassembling the differential case assembly, the annular clamping groove is formed in the position, close to the upper side, of the outer side of the upper pull head body, the threaded holes are formed in the left side and the right side of the tapered sliding sleeve of the upper pull head respectively, the threaded plug is screwed in the threaded holes, the inner end of the threaded plug is fixedly connected with one end of the spring I, the other end of the spring I is fixedly connected with the steel ball, the steel ball is in contact with the upper pull head body, and the steel ball can be clamped into the annular clamping groove.
According to the tool for disassembling the differential case assembly, the differential case assembly mainly comprises the differential upper half shell and the differential lower half shell.
The invention has the advantages that: the invention has novel structural design, flexible and convenient operation and high efficiency, can realize the disassembly of the upper half shell and the lower half shell of the differential, can avoid the upper half shell and the lower half shell of the differential from colliding and scratching, realizes semi-automation by using a hydraulic system, and practically solves a great problem for factory production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic structural view of an upper base plate; FIG. 3 is a schematic view of the construction of the lower base plate; FIG. 4 is a schematic connection diagram of the upper pull head body, the upper pull head taper sliding sleeve and the plug; FIG. 5 is a schematic connection diagram of the pull-up body, the steel ball, the spring I and the plug; FIG. 6 is a schematic view of the connection of the upper slider and the upper spring; FIG. 7 is a schematic structural diagram of a pull-up body; FIG. 8 is a schematic structural view of a taper sliding sleeve of the upper pull head; FIG. 9 is a schematic view of the connection of the lower puller body, the lower puller and the lower puller tapered sliding sleeve; FIG. 10 is a schematic structural diagram of a drop-down head body; FIG. 11 is a schematic view of the connection of the lower pull head and the lower spring; FIG. 12 is a schematic structural view of a lower nose taper sliding sleeve. FIG. 13 is a schematic structural view of a differential carrier assembly.
Reference numerals: 1. a support; 2. a lower base plate; 3. an upper base plate; 4. a column; 5. a hydraulic cylinder; 6. a pulling head body; 7. an upper vertical groove; 8. a puller is arranged; 9. an upper through hole; 10. an upper circular hole; 11. an upper spring; 12. a tapered sliding sleeve is arranged at the upper pull head; 13. an annular neck; 14. a threaded hole; 15. a steel ball; 16. a pull-down head body; 17. a lower vertical groove; 18. a lower slider; 19. a lower through hole; 20. a lower circular hole; 21. a lower spring; 22. a pull-down head taper sliding sleeve; 23. plugging with a thread; 24. a spring I; 25. a through hole I; 26. a nut I; 27. a through hole II; 28. a through hole III; 29. a nut II; 30. an upper circular groove; 31. a lower circular groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIGS. 1-13, a tool for disassembling a differential case assembly comprises a support 1 and a differential case assembly, wherein a lower base plate 2 is fixedly arranged on the top surface of the support 1, an upper base plate 3 is arranged right above the lower base plate 2, two upright posts 4 which are symmetrically distributed front and back are respectively arranged on the left side and the right side between the lower base plate 2 and the upper base plate 3, one end of each upright post 4 is fixedly connected with the lower base plate 2, the other end of each upright post is fixedly connected with the upper base plate 3, a hydraulic oil cylinder 5 is fixedly arranged in the middle of the top surface of the upper base plate 3, the movable end of the hydraulic oil cylinder 5 penetrates through the upper base plate 3 and is positioned below the upper base plate, an upper pull head body 6 is fixedly connected with the movable end of the hydraulic oil cylinder 5, upper vertical grooves 7 are respectively arranged at the left end and the right end of the upper pull head body 6, the bottom ends of the upper vertical grooves 7 are open, an upper pull head 8 is arranged in the upper vertical grooves 7, an upper through hole 9 is arranged at the position close to the upper part, two upper round holes 10 which are symmetrically distributed left and right are respectively arranged at the front surface and the back surface of the upper pull head body 6, the upper round hole 10 is communicated with the inside of the upper vertical groove 7, the upper round hole 10 corresponds to the upper through hole 9, the upper through hole 9 and the two corresponding upper round holes 10 are positioned on the same central line, the upper through hole 9 and the two corresponding upper round holes 10 are internally provided with an upper pin shaft together, the upper pin shaft is matched with an upper split pin for use, the upper pull head 8 can rotate around the corresponding upper pin shaft, the upper pull head body 6 is provided with an upper round groove 30, two ends of the upper round groove 30 are respectively communicated with the inside of the corresponding upper vertical groove 7, the upper round groove 30 is positioned below the upper pin shaft, the upper round groove 30 is internally provided with an upper spring 11, two ends of the upper spring 11 are respectively connected with the corresponding upper pull head 8, the upper pull head body 6 is sleeved with an upper pull head taper sliding sleeve 12, the upper pull head taper sliding sleeve 12 can move up and down along the upper pull head body 6, the middle part of the top surface of the lower plate 1 is fixedly provided with a lower pull head body 16, the left end and right end of the lower pull head body 16 are respectively provided with a lower vertical groove 17, the top end of the lower groove 17 is opened, a lower pull head 18 is arranged in the lower vertical groove 17, a lower through hole 19 is arranged at the position close to the lower part in front of the lower pull head 18, two lower round holes 20 which are symmetrically distributed left and right are respectively arranged at the front and the back of the upper pull head body 6, the lower round holes 20 are communicated with the inside of the lower vertical groove 17, the lower round holes 20 correspond to the lower through hole 19, the lower through hole 19 and the two corresponding lower round holes 20 are positioned on the same central line, the lower through hole 19 and the two corresponding lower round holes 20 are provided with a lower pin shaft together, the lower pin shaft is matched with the lower split pin for use, the lower pull head 18 can rotate around the corresponding lower pin shaft, the lower pull head body 16 is provided with a lower round groove 31, two ends of the lower round groove 31 are respectively communicated with the inner part of the corresponding lower vertical groove 17, and the lower circular groove 31 is positioned above the lower pin shaft, the lower spring 21 is arranged in the lower circular groove 31, two ends of the lower spring 21 are respectively connected with the corresponding lower pull heads 18, the lower pull head taper sliding sleeve 22 is sleeved on the lower pull head body 16, and the lower pull head taper sliding sleeve 22 can move up and down along the lower pull head body 16. When in use, the lower pull head taper sliding sleeve 22 is firstly moved to the upper end to cause the lower pull head 18 to rotate inwards around the corresponding lower pin shaft and to be completely contracted into the corresponding lower vertical groove 17, then a workpiece is put in, the lower pull head taper sliding sleeve 11 is then placed to the lower end, under the action of the elasticity of the lower spring 21, the lower pull head 18 rotates outwards around the corresponding lower pin shaft to cause the lower pull head 18 to expand outwards to grab the lower half shell of the differential mechanism, then the upper pull head taper sliding sleeve 12 is placed to the lower end to cause the upper pull head 8 to rotate inwards around the corresponding upper pin shaft and to be completely contracted into the corresponding upper vertical groove 7, then the hydraulic oil cylinder 5 extends, the hydraulic oil cylinder 5 drives the upper pull head 8 to descend and send the upper pull head 8 into the lower half shell of the differential mechanism, then the upper pull head taper sliding sleeve 12 is moved to the top end, under the action of the elasticity of the upper spring 11, the upper pull head 8 rotates outwards around the corresponding upper pin shaft to cause the upper pull head 8 to expand outwards to grab the upper half shell of the differential mechanism, meanwhile, the steel ball 15 enters the annular clamping groove 13, so that the taper sliding sleeve 12 of the upper pull head is locked, and finally the hydraulic oil cylinder 5 is lifted to separate the upper half shell and the lower half shell of the differential; the invention has novel structural design, flexible and convenient operation and high efficiency, can realize the disassembly of the upper half shell and the lower half shell of the differential, can avoid the upper half shell and the lower half shell of the differential from colliding and scratching, realizes semi-automation by using a hydraulic system, and practically solves a great problem for factory production.
Specifically, the left and right sides of the top surfaces of the upper base plate 3 and the lower base plate 2 in this embodiment are respectively provided with two through holes I25 symmetrically distributed front and back, the through hole I25 corresponds to the upright post 4, the through hole I25 and the corresponding upright post 4 are located on the same central line, the upper and lower ends of the upright post 4 are respectively provided with external threads, the upper and lower ends of the upright post 4 respectively pass through the corresponding through hole I25, the upper and lower ends of the upright post 4 are respectively provided with a nut I26, and the external threads are in threaded fit with the nut I26. Through the thread fit of external screw thread and nut I26, can make stand 4 upper end and upper plate 3 fixed connection together, stand 4 lower extreme and lower plate 2 fixed connection together.
Specifically, in the embodiment, the middle part of the top surface of the upper base plate 3 is provided with a through hole II27, and the movable end of the hydraulic oil cylinder 5 passes through the through hole II27 and is fixedly connected with the top end of the upper head body 6.
Further, in the embodiment, a through hole III28 is formed in the middle of the top surface of the lower base plate 2, the bottom end of the lower pull head body 16 penetrates through the through hole III28 and is located below the lower base plate 2, an external thread is arranged at the bottom end of the lower pull head body 16, a nut II29 is arranged at the bottom end of the lower pull head body 16, and the external thread is in threaded fit with the nut II 29. The nut II29 is matched with the external thread, so that the upper bottom plate 2 and the lower pull head body 16 can be fixedly connected together.
Furthermore, a ring of annular clamping grooves 13 are formed in the outer side of the upper pull head body 6 and near the upper side, threaded holes 14 are formed in the left side and the right side of the taper sliding sleeve 12 of the upper pull head respectively, a screw plug 23 is screwed in the threaded holes 14, the inner end of the screw plug 23 is fixedly connected with one end of a spring I24, the other end of the spring I24 is fixedly connected with a steel ball 15, the steel ball 15 is in contact with the upper pull head body 6, and the steel ball 15 can be clamped in the annular clamping grooves 13. The upper pull head body 6 can be locked through the structure, and the influence on use caused by that the upper pull head body is moved downwards randomly by external force in a period is avoided.
Furthermore, the differential case assembly of the present embodiment mainly includes an upper differential case half and a lower differential case half.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a dismantle frock of differential mechanism shell assembly which characterized in that: comprises a bracket (1) and a differential case assembly, wherein a lower bottom plate (2) is fixedly arranged on the top surface of the bracket (1), an upper bottom plate (3) is arranged right above the lower bottom plate (2), two upright posts (4) which are symmetrically distributed front and back are respectively arranged on the left side and the right side between the lower bottom plate (2) and the upper bottom plate (3), one end of each upright post (4) is fixedly connected with the lower bottom plate (2), the other end of each upright post is fixedly connected with the upper bottom plate (3), a hydraulic oil cylinder (5) is fixedly arranged in the middle of the top surface of the upper bottom plate (3), the movable end of the hydraulic oil cylinder (5) penetrates through the upper bottom plate (3) and is positioned below the upper bottom plate, an upper pull head body (6) is fixedly connected with the movable end of the hydraulic oil cylinder (5), upper vertical grooves (7) are respectively arranged at the left end and the right end of the upper pull head body (6), the bottom ends of the upper vertical grooves (7) are opened, upper pull heads (8) are arranged in the upper vertical grooves (7), upper pull heads (8) are arranged near the upper positions to the front upper positions of the upper pull heads (8) and are provided with upper through holes (9), the front and the back of the upper pull head body (6) are respectively provided with two upper round holes (10) which are distributed in bilateral symmetry, the upper round holes (10) are communicated with the inner part of the upper vertical groove (7), the upper round holes (10) correspond to the upper through holes (9), the upper through holes (9) and the two corresponding upper round holes (10) are positioned on the same central line, the upper through holes (9) and the two corresponding upper round holes (10) are internally and jointly provided with upper pin shafts, the upper pin shafts are matched with the upper opening pins for use, the upper pull heads (8) can rotate around the corresponding upper pin shafts, the upper pull head body (6) is provided with upper circular grooves (30), two ends of the upper circular grooves (30) are respectively communicated with the inner part of the corresponding upper vertical grooves (7), the upper circular grooves (30) are positioned below the upper pin shafts, upper springs (11) are arranged in the upper circular grooves (30), two ends of the upper springs (11) are respectively connected with the corresponding upper pull heads (8), the upper pull head body (6) is sleeved with an upper pull head taper sliding sleeve (12), the upper puller taper sliding sleeve (12) can move up and down along the upper puller body (6), the lower puller body (16) is fixedly installed in the middle of the top surface of the lower base plate (1), lower vertical grooves (17) are respectively formed at the left end and the right end of the lower puller body (16), the top end of each lower vertical groove (17) is open, a lower puller (18) is arranged in each lower vertical groove (17), a lower through hole (19) is formed in the front of each lower puller (18) and close to the lower part of the lower puller body, two lower round holes (20) which are symmetrically distributed leftwards and rightwards are respectively formed in the front and the back of the upper puller body (6), the lower round holes (20) are communicated with the inner parts of the lower vertical grooves (17), the lower round holes (20) correspond to the lower through holes (19), the lower through holes (19) and the two corresponding lower round holes (20) are positioned on the same central line, lower pin shafts are jointly arranged in the lower through holes (19) and the two corresponding lower round holes (20), the lower pin shafts are matched with the lower open pins for use, and the lower puller (18) can rotate around the corresponding lower pin shafts, the lower pull head body (16) is provided with a lower circular groove (31), two ends of the lower circular groove (31) are communicated with the corresponding inner part of the lower vertical groove (17) respectively, the lower circular groove (31) is positioned above the lower pin shaft, a lower spring (21) is arranged in the lower circular groove (31), two ends of the lower spring (21) are connected with the corresponding lower pull head (18) respectively, the lower pull head body (16) is sleeved with a lower pull head taper sliding sleeve (22), and the lower pull head taper sliding sleeve (22) can move up and down along the lower pull head body (16).
2. The tool for disassembling the differential case assembly according to claim 1, wherein: two through holes I (25) which are symmetrically distributed from front to back are respectively formed in the left side and the right side of the top surface of the upper base plate (3) and the top surface of the lower base plate (2), the through holes I (25) correspond to the stand columns (4), the through holes I (25) and the corresponding stand columns (4) are located on the same central line, external threads are respectively arranged at the upper ends and the lower ends of the stand columns (4), the corresponding through holes I (25) are respectively penetrated at the upper ends and the lower ends of the stand columns (4), nuts I (26) are respectively arranged at the upper ends and the lower ends of the stand columns (4), and the external threads are in threaded fit with the nuts I (26).
3. The tool for disassembling the differential case assembly according to claim 1, wherein: and the middle part of the top surface of the upper base plate (3) is provided with a through hole II (27), and the movable end of the hydraulic oil cylinder (5) penetrates through the through hole II (27) and is fixedly connected with the top end of the upper pull head body (6).
4. The tool for disassembling the differential case assembly according to claim 1, wherein: the middle of the top surface of the lower base plate (2) is provided with a through hole III (28), the bottom end of the lower pull head body (16) penetrates through the through hole III (28) and is located below the lower base plate (2), the bottom end of the lower pull head body (16) is provided with an external thread, the bottom end of the lower pull head body (16) is provided with a nut II (29), and the external thread is in threaded fit with the nut II (29).
5. The tool for disassembling the differential case assembly according to claim 1, wherein: the outer side of the upper pull head body (6) is provided with a ring of annular clamping grooves (13) close to the upper side, the left side and the right side of the taper sliding sleeve (12) of the upper pull head are provided with threaded holes (14) respectively, a threaded plug (23) is screwed in the threaded holes (14), the inner end of the threaded plug (23) is fixedly connected with one end of a spring I (24), the other end of the spring I (24) is fixedly connected with a steel ball (15), the steel ball (15) is in contact with the upper pull head body (6), and the steel ball (15) can be clamped into the annular clamping grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045042.3A CN113814933B (en) | 2021-09-07 | 2021-09-07 | Tool for disassembling differential case assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045042.3A CN113814933B (en) | 2021-09-07 | 2021-09-07 | Tool for disassembling differential case assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113814933A true CN113814933A (en) | 2021-12-21 |
| CN113814933B CN113814933B (en) | 2022-11-22 |
Family
ID=78914267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111045042.3A Active CN113814933B (en) | 2021-09-07 | 2021-09-07 | Tool for disassembling differential case assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113814933B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0929658A (en) * | 1995-07-14 | 1997-02-04 | Mitsubishi Motors Corp | Reduction gear and differential case separating apparatus |
| CN103586839A (en) * | 2013-11-07 | 2014-02-19 | 重庆风过旗扬科技发展有限公司 | Simple screw tap taking out tool |
| CN205033156U (en) * | 2015-09-01 | 2016-02-17 | 曲靖福牌彩印有限公司 | Bearing inner race's instrument that takes out in hole |
| CN206465041U (en) * | 2016-12-20 | 2017-09-05 | 青岛青特众力车桥有限公司 | A kind of differential mechanism engaging sleeve disassembling fixture |
| CN210210231U (en) * | 2019-05-31 | 2020-03-31 | 宁波天风汽车空压机有限公司 | Bearing bush extracting tool in installation blind hole |
| CN110977872A (en) * | 2019-12-20 | 2020-04-10 | 东方电气集团东方汽轮机有限公司 | Valve seat dismounting device and method |
-
2021
- 2021-09-07 CN CN202111045042.3A patent/CN113814933B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0929658A (en) * | 1995-07-14 | 1997-02-04 | Mitsubishi Motors Corp | Reduction gear and differential case separating apparatus |
| CN103586839A (en) * | 2013-11-07 | 2014-02-19 | 重庆风过旗扬科技发展有限公司 | Simple screw tap taking out tool |
| CN205033156U (en) * | 2015-09-01 | 2016-02-17 | 曲靖福牌彩印有限公司 | Bearing inner race's instrument that takes out in hole |
| CN206465041U (en) * | 2016-12-20 | 2017-09-05 | 青岛青特众力车桥有限公司 | A kind of differential mechanism engaging sleeve disassembling fixture |
| CN210210231U (en) * | 2019-05-31 | 2020-03-31 | 宁波天风汽车空压机有限公司 | Bearing bush extracting tool in installation blind hole |
| CN110977872A (en) * | 2019-12-20 | 2020-04-10 | 东方电气集团东方汽轮机有限公司 | Valve seat dismounting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113814933B (en) | 2022-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203044692U (en) | Maintain-keeping-free-type upper die device of numerical control turret punch press | |
| CN104183280B (en) | CRDM and its connected mode with control rod | |
| CN107628077B (en) | Workpiece overturning and carrying device | |
| CN113814933B (en) | Tool for disassembling differential case assembly | |
| CN208222138U (en) | A kind of lamp string | |
| CN205847023U (en) | A kind of electric motor end cap provision for disengagement | |
| CN107855989A (en) | One kind takes out fracture tap tool in blind hole | |
| CN108673358B (en) | Anti-drop polishing disc mechanism for numerical control polishing | |
| CN206185258U (en) | Steel ball is from feeling relieved modular fixture | |
| CN202806243U (en) | Multifunctional tire dismounting and mounting machine | |
| CN210757807U (en) | Mechanical self-centering extractor | |
| CN208220701U (en) | The safe docking facilities of underground operation tool | |
| CN203109648U (en) | Clamp for cylindrical-structure box body | |
| CN203228053U (en) | Fixture for sleeve-shaped pieces | |
| CN214062532U (en) | Anti-drop formula Y type tower head connecting piece | |
| CN205772844U (en) | Extend the special hanger of axial workpiece lifting | |
| CN218955623U (en) | Gauge with positioning structure | |
| CN204076173U (en) | Fluid coupling draw bench special | |
| CN210547412U (en) | Stamping die convenient to change stamping die head | |
| CN204659991U (en) | A kind of for I shape vertical columns jacking apparatus in ship building process | |
| CN204470311U (en) | A kind of fixed extrusion pillow of the extrusion machine | |
| CN220994191U (en) | High-speed positioning mechanism for automobile hub production | |
| CN203754055U (en) | Special chuck used for preparing lithium-ion battery diaphragm | |
| CN219095046U (en) | Quick release device suitable for threaded steel sleeve tool rack | |
| CN203845746U (en) | Jacking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |