CN210388189U - Differential mechanism planetary gear assembly fixture - Google Patents
Differential mechanism planetary gear assembly fixture Download PDFInfo
- Publication number
- CN210388189U CN210388189U CN201921419720.6U CN201921419720U CN210388189U CN 210388189 U CN210388189 U CN 210388189U CN 201921419720 U CN201921419720 U CN 201921419720U CN 210388189 U CN210388189 U CN 210388189U
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- CN
- China
- Prior art keywords
- planetary gear
- gear assembly
- block
- differential
- fixed
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Abstract
The utility model discloses a differential mechanism planetary gear assembly fixture, comprises a workbench, bilateral symmetry's two sets of planetary gear assembly devices, the differential mechanism stopper, bilateral symmetry's two sets of slide rails, the differential mechanism stopper sets up the central point at the workstation and puts, and two sets of slide rails are fixed under the workstation mesa, and the lateral wall intermediate position about the differential mechanism stopper is fixed respectively to the one end of two sets of slide rails, and the other one end of slide rail extends and fixes to the workstation lateral wall on, and planetary gear assembly device lower part is inlayed in the slide rail to planetary gear assembly device can slide along the slide rail. Through fixing planetary gear on left and right sides planetary gear assembly devices, planetary gear assembly devices slides through the slide rail, is close to and places planetary gear in the differential mechanism, and the simple operation connects help bilateral symmetry planetary gear assembly devices simultaneously, also will bilateral symmetry after two planetary gear assemblies, positional deviation can not appear.
Description
Technical Field
The utility model relates to a differential mechanism production field especially relates to a differential mechanism planetary gear assembly fixture.
Background
The differential comprises a shell, two planetary gears, a driving gear and other mechanisms, wherein the planetary gears of the differential are symmetrical in the differential along the central axial position of the differential. At present, the assembly of the planetary gear is mainly manually assembled, although the step of assembling the planetary gear is simple, the requirement is fine, and the problem that the assembly position of the planetary gear is deviated and the planetary gear shaft cannot be assembled easily occurs.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect of the prior art, the utility model provides a differential mechanism planetary gear assembly fixture has solved the technical problem of planetary gear assembly deviation.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a differential mechanism planetary gear assembly fixture, which comprises a workbench, two groups of planetary gear assembly mechanisms which are bilaterally symmetrical, a differential mechanism limiting block and two groups of slide rails which are bilaterally symmetrical; the differential limiting block is arranged at the center of the workbench; the two groups of sliding rails are fixed below the table top of the workbench; the one end of two sets of slide rails is fixed differential mechanism stopper respectively and is controlled lateral wall intermediate position, and the other one end of slide rail extends and fixes to the workstation lateral wall on, planetary gear assembly devices lower part is inlayed in the slide rail to planetary gear assembly devices can slide along the slide rail.
Preferably, the planetary gear assembly mechanism comprises a supporting block, a supporting pipe, an air cylinder and a sliding block, wherein the supporting block is arranged on the sliding block, the supporting pipe is inlaid in the supporting block, the air cylinder is fixed at one end, away from the differential limiting block, of the supporting pipe, the air cylinder is fixed on one end face, away from the differential limiting block, of the supporting block, a push rod of the air cylinder extends along the axial direction of the supporting pipe and penetrates out of the supporting pipe, a fixing boss is formed at the penetrating part of the push rod, the sliding block is arranged in the sliding rail.
Preferably, the planetary gear assembly mechanism is further provided with a rubber block, the rubber block is fixed at one end, far away from the air cylinder, of the supporting pipe, the end face area of the rubber block is consistent with that of the supporting pipe, the air cylinder push rod penetrates out of the center position of the rubber block, and a fixed boss is formed outside the rubber block.
Preferably, the diameter of the end face of the fixed boss is consistent with the diameter of the central hole of the planetary gear.
Preferably, an air pump is arranged in the workbench and communicated with the air cylinder.
Preferably, a control panel is arranged outside the workbench and electrically connected with the air pump.
The utility model has the advantages that:
the left and right planetary gears are fixed on the fixing bosses of the left and right planetary gear assembly mechanisms, the planetary gear assembly mechanisms slide through the sliding rails, the planetary gears are close to and placed in the differential, the operation is convenient, meanwhile, the left and right symmetrical planetary gear assembly mechanisms are connected, the left and right symmetrical planetary gear assemblies are also arranged, and position deviation cannot occur.
Drawings
FIG. 1 is a structural diagram of a differential planetary gear assembly fixture according to the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
fig. 3 is the matching drawing of the planetary gear assembly mechanism and the slide rail of the present invention.
In the figure:
1. a tooling table; 2. a planetary gear assembly mechanism; 21. a support block; 22. supporting a tube; 23. a cylinder; 231. fixing the boss; 24. a rubber block; 25. a slider; 3. a differential limiting block; 4. a control panel; 5. an air pump; 6. a slide rail; 7. a conduit.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, a differential mechanism planetary gear assembly fixture, which comprises a workbench 1, bilateral symmetry's two sets of planetary gear assembly devices 2, differential mechanism stopper 3, bilateral symmetry's two sets of slide rails 6, differential mechanism stopper 3 sets up the central point at workstation 1 and puts, two sets of slide rails 6 are fixed under 1 mesa of workstation, the lateral wall intermediate position about differential mechanism stopper 3 is fixed respectively to the one end of two sets of slide rails 6, slide rail 6 other one end extends and fixes to 1 lateral wall of workstation, 2 lower parts of planetary gear assembly devices are inlayed in slide rail 6, and planetary gear assembly devices 2 can slide along slide rail 6. Through fixing planetary gear on left and right sides planetary gear assembly devices 2, planetary gear assembly devices 2 slides through slide rail 6, is close to and places planetary gear in the differential mechanism, and the simple operation connects help bilateral symmetry planetary gear assembly devices 2 simultaneously, also with bilateral symmetry after the assembly of two planetary gears, positional deviation can not appear.
The planetary gear assembly mechanism 2 comprises a supporting block 21, a supporting pipe 22, an air cylinder 23 and a sliding block 25, wherein the supporting block 21 is arranged on the sliding block 25, the supporting pipe 22 is inlaid in the supporting block 21, the air cylinder 23 is fixed at one end, away from the differential limiting block 3, of the supporting pipe 22, the air cylinder 23 is fixed on one end face, away from the differential limiting block 3, of the supporting block 21, a push rod of the air cylinder 23 extends along the axial direction of the supporting pipe 22 and penetrates out of the supporting pipe 22, a fixing boss 231 is formed at the penetrating part, the sliding block 25 is arranged in the sliding rail 6. The end face diameter of the fixing boss 231 is identical to the diameter of the central hole of the planetary gear. The planetary gear is inserted into the fixing boss 231 to limit and fix the planetary gear, and after the planetary gear is assembled, the push rod of the air cylinder 23 is retracted under the action of the air cylinder 23, so that the fixing boss 231 is controlled to be retracted and the planetary gear assembly mechanism 2 is separated from the planetary gear.
The planetary gear assembly mechanism 2 is further provided with a rubber block 24, the rubber block 24 is fixed at one end, far away from the air cylinder 23, of the supporting pipe 22, the end face area of the rubber block 24 is consistent with that of the supporting pipe 22, a push rod of the air cylinder (23) penetrates through the center position of the rubber block 24, and a fixing boss 231 is formed outside the rubber block 24. Damage to the planetary gear mechanism 2 due to the insertion and removal process of the planetary gear into the planetary gear mechanism 2 is prevented by the rubber block 24.
An air pump 5 is arranged in the workbench 1, and the air pump 5 is communicated with the air cylinder 23. The push rod of the air cylinder 23 is controlled by the air pump 5 to complete the action of extending and retracting. The fixation and separation of the planet gear are realized.
The outside of the workbench 1 is provided with a control panel 4, and the control panel 4 is electrically connected with an air pump 5. The air pump 5 is controlled to be turned on or off through the control panel 4.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a differential mechanism planetary gear assembly fixture, includes workstation (1), its characterized in that:
the mechanism also comprises two groups of planetary gear assembling mechanisms (2) which are bilaterally symmetrical, a differential limiting block (3) and two groups of sliding rails (6) which are bilaterally symmetrical;
the differential limiting block (3) is arranged at the center of the workbench (1);
the two groups of sliding rails (6) are fixed below the table surface of the workbench (1);
one end of each of the two groups of sliding rails (6) is respectively fixed at the middle position of the left side wall and the right side wall of the differential limiting block (3), and the other end of each of the two groups of sliding rails (6) extends and is fixed on the side wall of the workbench (1);
the lower part of the planetary gear assembly mechanism (2) is embedded in the sliding rail (6), and the planetary gear assembly mechanism (2) can slide along the sliding rail (6).
2. The differential planetary gear assembly tooling of claim 1, wherein:
the planetary gear assembly mechanism (2) comprises a supporting block (21), a supporting pipe (22), an air cylinder (23) and a sliding block (25);
the supporting block (21) is arranged on the sliding block (25);
the supporting tube (22) is embedded in the supporting block (21), and an air cylinder (23) is fixed at one end, far away from the differential limiting block (3), of the supporting tube (22);
the air cylinder (23) is fixed on one end face, far away from the differential limiting block (3), of the supporting block (21);
the push rod of the air cylinder (23) extends along the axial direction of the supporting pipe (22) and penetrates out of the supporting pipe (22), and a fixing boss (231) is formed at the penetrating part;
the sliding block (25) is arranged in the sliding rail (6), and the sliding block (25) is connected with the sliding rail (6) in a sliding mode.
3. The differential planetary gear assembly tooling of claim 2, wherein:
the planetary gear assembly mechanism (2) is also provided with a rubber block (24);
the rubber block (24) is fixed at one end of the supporting pipe (22) far away from the cylinder (23);
the end surface area of the rubber block (24) is consistent with that of the support tube (22);
the push rod of the air cylinder (23) penetrates through the center of the rubber block (24), and a fixed boss (231) is formed outside the rubber block (24).
4. The differential planetary gear assembly tooling of claim 3, wherein:
the diameter of the end face of the fixed boss (231) is consistent with the diameter of the central hole of the planetary gear.
5. The differential planetary gear assembly tooling of claim 1, wherein:
an air pump (5) is arranged in the workbench (1);
the air pump (5) is communicated with the air cylinder (23).
6. The differential planetary gear assembly tooling of claim 1, wherein:
a control panel (4) is arranged outside the workbench (1);
the control panel (4) is electrically connected with the air pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419720.6U CN210388189U (en) | 2019-08-29 | 2019-08-29 | Differential mechanism planetary gear assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419720.6U CN210388189U (en) | 2019-08-29 | 2019-08-29 | Differential mechanism planetary gear assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210388189U true CN210388189U (en) | 2020-04-24 |
Family
ID=70340060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921419720.6U Expired - Fee Related CN210388189U (en) | 2019-08-29 | 2019-08-29 | Differential mechanism planetary gear assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210388189U (en) |
-
2019
- 2019-08-29 CN CN201921419720.6U patent/CN210388189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |