CN210633234U - Press mounting tool for driven gear of differential mechanism - Google Patents
Press mounting tool for driven gear of differential mechanism Download PDFInfo
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- CN210633234U CN210633234U CN201921418207.5U CN201921418207U CN210633234U CN 210633234 U CN210633234 U CN 210633234U CN 201921418207 U CN201921418207 U CN 201921418207U CN 210633234 U CN210633234 U CN 210633234U
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- press
- threaded rod
- driven gear
- differential
- machine body
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Abstract
The utility model discloses a press mounting tool for a driven gear of a differential mechanism, which comprises a machine body, a press mounting mechanism, a motor and an adjusting mechanism, wherein the adjusting mechanism comprises a threaded rod and a limiting block, the threaded rod is horizontally arranged at the inner side of the machine body, the two ends of the threaded rod extend outwards and are inserted into the left side wall and the right side wall of the machine body, and the limiting block is arranged at the middle position of the threaded rod; be provided with two sets of ring covers on the threaded rod, the pivot of motor is connected with the one end of threaded rod, pressure equipment mechanism passes through the connecting rod to be fixed on the ring cover, uses pressure equipment mechanism fixed with differential mechanism driven gear, rotates through the motor and drives the threaded rod rotatory, and ring cover cooperation threaded rod removes and through pivot one, connecting rod, pivot two, drives pressure equipment mechanism downstream and presses driven gear on differential mechanism casing, through dead lever and spacing boss, ensures driven gear pinhole and differential mechanism casing pinhole one-to-one after the pressure equipment, realizes the automation mechanized operation that the bearing was dismantled.
Description
Technical Field
The utility model relates to a differential mechanism production field especially relates to a differential mechanism driven gear's pressure equipment frock.
Background
The differential mechanism comprises a plurality of parts, and a driven gear is an important part, and power is transmitted to the differential mechanism through the driven gear to drive the differential mechanism to operate. The driven gear is troublesome to assemble and is generally manually pressed, and pin holes in the driven gear need to be aligned with pin holes in a differential shell during assembly, so that difficulty is increased for assembling the driven gear.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model provides a differential mechanism driven gear's pressure equipment frock to the driven gear of the fixed differential mechanism of pressure equipment mechanism, the motor drives the threaded rod and rotates, drives the ring cover inward movement, presses driven gear on differential mechanism through pressure equipment mechanism, realizes the automatic operation of differential mechanism driven gear pressure equipment, has solved current problem.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a press mounting tool for a driven gear of a differential mechanism, which comprises a machine body, a press mounting mechanism, a motor and an adjusting mechanism, wherein the adjusting mechanism is arranged at the upper end of the inner side of the machine body, the adjusting mechanism comprises a threaded rod and a limiting block, the threaded rod is horizontally arranged at the inner side of the machine body, the two ends of the threaded rod extend outwards and are inserted into the left side wall and the right side wall of the machine body, and the limiting block is welded and fixed at the middle position of the threaded rod; be equipped with the external screw thread on the threaded rod, and the position bilateral symmetry of the external screw thread of threaded rod for the stopper, be provided with two sets of ring covers on the threaded rod, and be provided with the internal thread in the ring cover, the external screw thread of internal thread and threaded rod matches, the relative stopper bilateral symmetry of two sets of ring covers, the motor sets up in the organism outside, and the pivot of motor is connected with the one end of threaded rod, pressure equipment mechanism sets up in the organism, and pressure equipment mechanism passes through the connecting rod to be fixed on the ring cover.
Preferably, be equipped with two sets of pivot one, dead lever, cylinder in the pressure equipment mechanism, pivot one is fixed in the upper end intermediate position of pressure equipment mechanism, and pivot level arrange and relative pressure equipment mechanism central line symmetry, the cylinder sets up in the inboard upper end of pressure equipment mechanism, the push rod of cylinder stretches out perpendicularly downwards to the push rod and the dead lever of cylinder are connected, the dead lever can stretch out the lower terminal surface of pressure equipment mechanism, and the dead lever stretches out the region of pressure equipment mechanism lower terminal surface and is equipped with the friction pad the external diameter and the differential mechanism driven gear pinhole of dead lever are unanimous, and the quantity of dead lever is unanimous with differential mechanism driven gear pinhole quantity.
Preferably, the press-fitting mechanism is cylindrical, a circular guide groove is formed in the middle of the press-fitting mechanism, the inner diameter of the guide groove is larger than the maximum diameter of the left differential case, and the depth of the guide groove is larger than the height of the left differential case.
Preferably, the bottom of the press-fitting mechanism is provided with a resin block, the resin block is provided with a through hole, and the fixing rod penetrates through the through hole of the resin block.
Preferably, a second rotating shaft is fixed at the lower end of the ring sleeve and is connected with the first rotating shaft through a connecting rod.
Preferably, the lower end face of the inner side of the machine body is provided with a supporting base, a differential limiting groove is formed in the supporting base, a limiting boss is arranged at the position of a pin hole of a differential shell of the limiting groove, and the height of the limiting boss is lower than the depth of the pin hole of the differential shell.
The utility model has the advantages that:
the utility model provides a differential mechanism driven gear's pressure equipment frock uses pressure equipment mechanism fixed differential mechanism driven gear, it is rotatory to rotate through the motor and drive the threaded rod, ring cover cooperation threaded rod removes and through pivot one, connecting rod, pivot two, drive pressure equipment mechanism downstream and press driven gear on differential mechanism casing, simultaneously through dead lever and spacing boss, ensure driven gear pinhole and differential mechanism casing pinhole one-to-one behind the pressure equipment, realize the automation mechanized operation that the bearing was dismantled.
Drawings
Fig. 1 is a structural diagram of a press-fitting tool for a differential driven gear according to the present invention;
fig. 2 is a press-fitting mechanism diagram of a press-fitting tool for a differential driven gear according to the present invention;
fig. 3 is a sectional view of a press-fitting mechanism of a press-fitting tool for a differential driven gear according to the present invention;
FIG. 4 is a bottom view of the press-fitting mechanism of the press-fitting tool for the driven gear of the differential mechanism
Fig. 5 is a working diagram of the press-fitting mechanism and the differential bearing of the present invention.
In the figure:
1. a body; 2. a press-fitting mechanism; 21. a first rotating shaft; 22. fixing the rod; 23. a resin block; 24. a cylinder; 25. a guide groove; 3. a motor; 4. an adjustment mechanism; 41. a threaded rod; 42. a limiting block; 5. sleeving a ring; 51. a second rotating shaft; 6. a connecting rod; 7. a support base; 71. a limiting groove; 711. and a limiting boss.
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 5, a press-fitting tool for a differential driven gear comprises a machine body 1, a press-fitting mechanism 2, a motor 3 and an adjusting mechanism 4, wherein the adjusting mechanism 4 is arranged at the upper end of the inner side of the machine body 1, the adjusting mechanism 4 comprises a threaded rod 41 and a limit block 42, the threaded rod 41 is horizontally arranged at the inner side of the machine body 1, two ends of the threaded rod 41 extend outwards and are inserted into the left side wall and the right side wall of the machine body 1, the limit block 42 is welded and fixed at the middle position of the threaded rod 41, the threaded rod 41 is provided with external threads, the external threads of the threaded rod 41 are bilaterally symmetrical relative to the limit block 42, the threaded rod 41 is provided with two sets of ring sleeves 5, each ring sleeve 5 is internally provided with an internal thread, the internal threads are matched with the external threads of the threaded rod 41, the two sets, the press-fitting mechanism 2 is arranged in the machine body 1, and the press-fitting mechanism 2 is fixed on the ring sleeve 5 through a connecting rod 6. When the press-fitting mechanism 2 works, the ring sleeve 5 moves towards the limiting block 42 to drive the press-fitting mechanism 2 to move downwards to realize the press-fitting function of the driven gear; when the threaded rod 41 rotates reversely, the ring sleeve 5 moves in the direction away from the limiting block 42 to drive the press-fitting mechanism 2 to move upwards, so that the function of separating the press-fitting mechanism 2 from the driven gear is realized.
Be equipped with two sets of pivot one 21 on pressure equipment mechanism 2, dead lever 22, cylinder 24, pivot one 21 is fixed in pressure equipment mechanism 2's upper end intermediate position, and pivot one 21 level is arranged and 2 central lines symmetry relatively pressure equipment mechanism, cylinder 24 sets up in the inboard upper end of pressure equipment mechanism, cylinder 24's push rod stretches out perpendicularly downwards, and cylinder 24's push rod is connected with dead lever 22, dead lever 22 can stretch out pressure equipment mechanism's lower terminal surface, and the region that dead lever 22 stretches out pressure equipment mechanism 2 lower terminal surface is equipped with the external diameter and differential mechanism driven gear pinhole unanimity of friction pad dead lever 22, and the quantity of dead lever 22 is unanimous with differential mechanism driven gear pinhole quantity. Before press fitting, the air cylinder 24 pushes the push rod out to drive the fixing rod 22 to extend out of the lower end of the press fitting mechanism, the diameter of the fixing rod 22 is consistent with that of a pin hole of the driven gear, a friction pad is arranged at the lower end of the fixing rod 22 to ensure that the driven gear is fixed firmly, and in the press fitting process, after the press fitting is completed, the push rod is retracted through the air cylinder 24 to drive the fixing rod 22 to be recovered and separated from the driven gear.
The press-fitting mechanism 2 is cylindrical, a circular guide groove 25 is formed in the middle of the press-fitting mechanism, the inner diameter of the guide groove 25 is larger than the maximum diameter of the left differential case, and the depth of the guide groove 25 is larger than the height of the left differential case. The press-fit mechanism 2 is placed to damage the differential.
The bottom of the press-fitting mechanism 2 is provided with a resin block 23, the resin block 23 is provided with a through hole, and the fixing rod 22 penetrates through the through hole of the resin block 23. And the driven gear is prevented from being damaged in the press fitting process.
The lower end of the ring sleeve 5 is fixed with a second rotating shaft 51, and the second rotating shaft 51 is connected with the first rotating shaft 21 through a connecting rod 6. The ascending and descending operations of the press-fitting mechanism 2 are smoother through the first rotating shaft 21, the second rotating shaft 51 and the connecting rod 6.
The lower end face of the inner side of the machine body 1 is provided with a supporting base 7, a differential limiting groove 71 is arranged in the supporting base 7, a limiting boss 711 is arranged at the position of a differential shell pin hole of the limiting groove 71, and the height of the limiting boss 711 is lower than the depth of the differential shell pin hole. The differential is ensured to be fixed firmly, and the height of the limiting boss 711 is lower than the depth of the differential pin hole, so that the fixing rod 22 is ensured not to be damaged.
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 driven gear's pressure equipment frock which characterized in that:
comprises a machine body (1), a press-mounting mechanism (2), a motor (3) and an adjusting mechanism (4);
the adjusting mechanism (4) is arranged at the upper end of the inner side of the machine body (1);
the adjusting mechanism (4) comprises a threaded rod (41) and a limiting block (42);
the threaded rod (41) is horizontally arranged on the inner side of the machine body (1), and two ends of the threaded rod (41) extend outwards and are inserted into the left side wall and the right side wall of the machine body (1);
the limiting block (42) is welded and fixed in the middle of the threaded rod (41);
the threaded rod (41) is provided with an external thread, and the external thread of the threaded rod (41) is bilaterally symmetrical relative to the position of the limiting block (42);
two groups of ring sleeves (5) are arranged on the threaded rod (41), internal threads are arranged in the ring sleeves (5), and the internal threads are matched with the external threads of the threaded rod (41);
the two groups of ring sleeves (5) are bilaterally symmetrical relative to the limiting block (42);
the motor (3) is arranged on the outer side of the machine body (1), and a rotating shaft of the motor (3) is connected with one end of the threaded rod (41);
the press-fitting mechanism (2) is arranged in the machine body (1), and the press-fitting mechanism (2) is fixed on the ring sleeve (5) through the connecting rod (6).
2. A press-fitting tool for a differential driven gear according to claim 1, characterized in that:
two groups of first rotating shafts (21), fixed rods (22) and air cylinders (24) are arranged on the press-mounting mechanism (2);
the first rotating shaft (21) is fixed in the middle of the upper end of the press-mounting mechanism (2), and the first rotating shaft (21) is horizontally arranged and symmetrical relative to the central line of the press-mounting mechanism (2);
the cylinder (24) is arranged at the upper end of the inner side of the press-fitting mechanism (2);
a push rod of the air cylinder (24) vertically extends downwards, and the push rod of the air cylinder (24) is connected with the fixing rod (22);
the fixing rod (22) can extend out of the lower end face of the press-mounting mechanism (2), and a friction pad is arranged in the region of the fixing rod (22) extending out of the lower end face of the press-mounting mechanism (2);
the outer diameter of the fixing rods (22) is consistent with the number of the differential driven gear pin holes, and the number of the fixing rods (22) is consistent with the number of the differential driven gear pin holes.
3. A press-fitting tool for a differential driven gear according to claim 2, characterized in that:
the press-fitting mechanism (2) is cylindrical, and a circular guide groove (25) is formed in the middle of the press-fitting mechanism;
the inner diameter of the guide groove (25) is larger than the maximum diameter of the left differential case, and the depth of the guide groove (25) is larger than the height of the left differential case.
4. A press-fitting tool for a differential driven gear according to claim 3, characterized in that:
a resin block (23) is arranged at the bottom of the press-fitting mechanism (2);
the resin block (23) is provided with a through hole, and the fixing rod (22) penetrates through the through hole of the resin block (23).
5. A press-fitting tool for a differential driven gear according to claim 1, characterized in that:
a second rotating shaft (51) is fixed at the lower end of the ring sleeve (5);
the second rotating shaft (51) is connected with the first rotating shaft (21) through a connecting rod (6).
6. A press-fitting tool for a differential driven gear according to claim 1, characterized in that:
a supporting base (7) is arranged on the lower end face of the inner side of the machine body (1);
a differential limiting groove (71) is arranged in the supporting base (7);
a limiting boss (711) is arranged at the position of the pin hole of the differential shell of the limiting groove (71);
the height of the limiting boss (711) is lower than the depth of the pin hole of the differential case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418207.5U CN210633234U (en) | 2019-08-29 | 2019-08-29 | Press mounting tool for driven gear of differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418207.5U CN210633234U (en) | 2019-08-29 | 2019-08-29 | Press mounting tool for driven gear of differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210633234U true CN210633234U (en) | 2020-05-29 |
Family
ID=70793264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921418207.5U Active CN210633234U (en) | 2019-08-29 | 2019-08-29 | Press mounting tool for driven gear of differential mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210633234U (en) |
-
2019
- 2019-08-29 CN CN201921418207.5U patent/CN210633234U/en active Active
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