CN212919131U - Planet gear shaft assembly fixture - Google Patents

Abstract

The utility model belongs to the technical field of assembly fixture, especially, be a planetary gear axle assembly fixture, comprises an assembly bench, the working chamber has been seted up to the inner wall of assembly bench, the interior diapire fixedly connected with of working chamber places the pad, the arc type groove has been seted up on the surface of placing the pad, the inner wall sliding connection of assembly bench has the pull rod, the one end fixedly connected with connecting seat of pull rod, the one end fixedly connected with grip block of connecting seat, supporting spring has been cup jointed on the surface of pull rod, supporting spring's both ends difference fixed connection working chamber and connecting seat, the other end fixedly connected with of pull rod draws the handle. The utility model discloses a place the arc type groove of pad, under the grip block cooperation of pull rod for can carry on about to the planetary gear axle spacing from top to bottom, thereby prevent that the planetary gear axle can appear rocking, the condition of skew in assembling process, also guaranteed the work efficiency of planetary gear axle assembly simultaneously.

Description

Planet gear shaft assembly fixture

Technical Field

The utility model relates to an assembly fixture technical field specifically is a planetary gear axle assembly fixture.

Background

The planetary gear shaft is used in a primary speed reducing structure of a planetary reducer, generally installed in a central shaft hole of a planetary gear, or used as a part of a planetary gear train in the planetary reducer, and the assembly acts on the planetary gear train in the planetary reducer and is used for limiting the axial movement of the planetary gear.

The existing planet gear shaft assembling tool has the following problems:

1. the existing planet gear shaft assembly tool in the market can not ensure stability when performing left and right limiting, so that the planet gear shaft can shake and shift in the assembly process, and meanwhile, the working efficiency of planet gear shaft assembly can not be ensured;

2. the types of the extrusion blocks of the existing planetary gear shaft assembling tool are fixed and single, so that the assembly of the planetary gear shaft is inconvenient due to the fact that the size of the extrusion blocks is too large or too small.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a planetary gear axle assembly fixture has solved and can not ensure that the gear shaft is stable in the assembling process, the more single problem of extrusion piece model.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a planet gear shaft assembling tool comprises an assembling table, wherein a working cavity is arranged on the inner wall of the assembling table, the inner bottom wall of the working cavity is fixedly connected with a placing pad, the surface of the placing pad is provided with an arc-shaped groove, the inner wall of the assembly table is connected with a pull rod in a sliding way, one end of the pull rod is fixedly connected with a connecting seat, one end of the connecting seat is fixedly connected with a clamping block, the surface of the pull rod is sleeved with a supporting spring, the two ends of the supporting spring are respectively and fixedly connected with the working cavity and the connecting seat, the other end of the pull rod is fixedly connected with a pull handle, the top of the assembly table is connected with a threaded rod through threads, one end of the threaded rod is fixedly connected with a fixed seat through a bearing, the inside of fixing base installs the extrusion piece, the surperficial sliding connection of fixing base has the grafting pole, the one end fixedly connected with fixed block of grafting pole.

As a preferred technical scheme of the utility model, logical groove has been seted up on the surface of fixing base, the size and the extrusion piece looks adaptation that lead to the groove, the inserting groove has been seted up on the surface of extrusion piece, the size and the inserting rod phase-match of inserting groove, reset spring has been cup jointed on the surface of inserting rod, reset spring's both ends fixed connection fixing base and fixed block respectively.

As a preferred technical scheme of the utility model, the fixed surface of connecting seat is connected with coupling nut, there is connecting thread side of assembly bench through threaded connection, connecting thread and connecting thread size looks adaptation, the cap is twisted to connecting thread's other end fixedly connected with.

As an optimal technical scheme of the utility model, the other end fixedly connected with hand wheel of threaded rod, the fixed surface of hand wheel is connected with the handle.

As a preferred technical scheme of the utility model, the bottom fixedly connected with base of assembly bench, the bottom fixedly connected with supporting leg of base.

As an optimal technical scheme of the utility model, the bottom fixedly connected with of supporting leg stabilizes the seat, the quantity of stabilizing the seat is four.

(III) advantageous effects

Compared with the prior art, the utility model provides a planetary gear axle assembly fixture possesses following beneficial effect:

1. this planetary gear axle assembly fixture through placing the arc type groove of pad, under the grip block cooperation of pull rod for can carry on about to the planetary gear axle spacing, thereby prevent that the planetary gear axle can appear rocking, the condition of skew in the assembling process, also guaranteed the work efficiency of planetary gear axle assembly simultaneously.

2. This planetary gear axle assembly fixture through the inserted link of fixing base, under the cooperation of the inserting groove of extrusion piece for can fix different kind models to the extrusion piece when using, thereby avoid because of the too big or undersize of extrusion piece, the inconvenient assembly to the planetary gear axle that leads to.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the fixing base of the present invention;

fig. 3 is a schematic front structural view of the present invention.

In the figure: 1. an assembly table; 2. a working chamber; 3. placing the pad; 4. an arc-shaped groove; 5. a pull rod; 6. a connecting seat; 7. a clamping block; 8. a support spring; 9. pulling a handle; 10. a threaded rod; 11. a fixed seat; 12. extruding the block; 13. a plug rod; 14. a fixed block; 15. a through groove; 16. inserting grooves; 17. a return spring; 18. a connecting nut; 19. connecting threads; 20. screwing the cap; 21. a base; 22. supporting legs; 23. a stabilizing base; 24. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a planetary gear axle assembly fixture, including assembly stand 1, working chamber 2 has been seted up to the inner wall of assembly stand 1, interior diapire fixedly connected with of working chamber 2 places pad 3, place the surface of pad 3 and seted up arc type groove 4, the inner wall sliding connection of assembly stand 1 has pull rod 5, the one end fixedly connected with connecting seat 6 of pull rod 5, the one end fixedly connected with grip block 7 of connecting seat 6, supporting spring 8 has been cup jointed on the surface of pull rod 5, supporting spring 8's both ends are fixed connection working chamber 2 and connecting seat 6 respectively, pull rod 5's other end fixedly connected with draws 9, threaded connection has threaded rod 10 at the top of assembly stand 1 through threaded connection, bearing fixedly connected with fixing base 11 is passed through to the one end of threaded rod 10, the internally mounted of fixing base 11 has stripper block 12, fixing base 11's surface sliding connection has peg 13, peg 13.

In this embodiment, through setting up the arc type groove of placing the pad, under the grip block cooperation of pull rod to make can carry out about to the planetary gear axle and carry on spacingly from top to bottom, and then prevent that the planetary gear axle can appear rocking, the condition of skew in assembling process.

Concretely, logical groove 15 has been seted up on the surface of fixing base 11, leads to the size of groove 15 and extrudees piece 12 looks adaptation, and inserting groove 16 has been seted up on the surface of extrusion piece 12, and inserting groove 16's size and inserting rod 13 phase-match, and reset spring 17 has been cup jointed on inserting rod 13's surface, and reset spring 17's both ends are fixed connection fixing base 11 and fixed block 14 respectively.

In this embodiment, the size of the insertion groove 16 is matched with the insertion rod 13, so that the connection and fixation can be performed quickly when the device is used, and the fixing seat 11 and the fixing block 14 are supported and fixed by the spring force of the return spring 17.

Specifically, the surface of the connecting base 6 is fixedly connected with a connecting nut 18, the side edge of the assembly table 1 is connected with a connecting thread 19 through a thread, the connecting thread 19 is matched with the connecting thread 19 in size, and the other end of the connecting thread 19 is fixedly connected with a screwing cap 20.

In this embodiment, the screw cap 20 is fixedly connected to the other end of the connecting thread 19, so that the connecting thread 19 can be twisted more conveniently.

Specifically, the other end of the threaded rod 10 is fixedly connected with a hand wheel 24, and the surface of the hand wheel 24 is fixedly connected with a handle.

In this embodiment, the handle is fixedly connected to the surface of the hand wheel 24, so that the threaded rod 10 can be shaken more easily.

Specifically, the bottom of the assembly table 1 is fixedly connected with a base 21, and the bottom of the base 21 is fixedly connected with a supporting leg 22.

In this embodiment, the base 21 is fixedly connected to the bottom of the assembly table 1, so as to provide a stable and supporting force for the assembly table 1.

Specifically, the bottom of the supporting leg 22 is fixedly connected with four stabilizing seats 23, and the number of the stabilizing seats 23 is four.

In this embodiment, the number of the stabilizing seats 23 is four, so that the stability of the base 21 is ensured.

The utility model discloses a theory of operation and use flow: when the planetary gear shaft is assembled, the screwing cap 20 is screwed, so that the screw rod is separated from the connecting nut 18 and further away from the connecting seat 6, the pull rod 5 is pulled, the connecting seat 6 drives the clamping block 7 to move towards two sides, the pull rod 5 is released on the surface of the arc-shaped groove 4 formed in the placing pad 3 for placing the planetary gear shaft, the clamping block 7 is pushed to the original position through the self spring force of the supporting spring 8 fixed by the clamping block 7, the screwing cap 20 is screwed reversely, so that one end of the screwing cap 20 is close to the clamping block 7, the clamping block 7 is fixed by matching with the use of the connecting nut 18, the two clamping blocks 7 which are symmetrical left and right play a clamping effect on the planetary gear shaft while the clamping block 7 is fixed, the planetary gear shaft is prevented from shaking left and right, the planetary gear shaft is further played a limiting effect, one end of the threaded rod 10 is downwards moved by rotating the hand wheel 24, thereby drive fixing base 11 and move down, when the fixed extrusion piece 12 in bottom of fixing base 11 contacts with the top of planetary gear axle, assemble the planetary gear axle through extruded strength, change extrusion piece 12 according to the size difference of planetary gear axle, through the fixed inserted bar 13 of pulling fixed block 14, make the inserting groove 16 that extrusion piece 12 surface was seted up separate with inserted bar 13, and then change the extrusion piece 12 that the size is big or the small size, go on in the installation, self spring force through inserted bar 13, play the fixed action, support stabilizing effect for assembly bench 1 through base 21, use through supporting leg 22 and stable seat 23, and then provide the support stabilizing force for base 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a planetary gear axle assembly fixture, includes assembly bench (1), its characterized in that: the inner wall of the assembly table (1) is provided with a working chamber (2), the inner bottom wall of the working chamber (2) is fixedly connected with a placing pad (3), the surface of the placing pad (3) is provided with an arc-shaped groove (4), the inner wall of the assembly table (1) is connected with a pull rod (5) in a sliding manner, one end of the pull rod (5) is fixedly connected with a connecting seat (6), one end of the connecting seat (6) is fixedly connected with a clamping block (7), the surface of the pull rod (5) is sleeved with a supporting spring (8), two ends of the supporting spring (8) are respectively fixedly connected with the working chamber (2) and the connecting seat (6), the other end of the pull rod (5) is fixedly connected with a pulling handle (9), the top of the assembly table (1) is connected with a threaded rod (10) through threads, one end of the threaded rod (10) is fixedly, the extrusion die is characterized in that an extrusion block (12) is installed inside the fixed seat (11), an insertion rod (13) is connected to the surface of the fixed seat (11) in a sliding mode, and a fixed block (14) is fixedly connected to one end of the insertion rod (13).

2. The planet gear shaft assembling tool according to claim 1, characterized in that: the surface of the fixing seat (11) is provided with a through groove (15), the size of the through groove (15) is matched with the extrusion block (12), the surface of the extrusion block (12) is provided with an insertion groove (16), the size of the insertion groove (16) is matched with the insertion rod (13), the surface of the insertion rod (13) is sleeved with a return spring (17), and two ends of the return spring (17) are fixedly connected with the fixing seat (11) and the fixing block (14) respectively.

3. The planet gear shaft assembling tool according to claim 1, characterized in that: the surface fixed connection of connecting seat (6) has coupling nut (18), there is connecting thread (19) side of mount table (1) through threaded connection, connecting thread (19) and connecting thread (19) size looks adaptation, cap (20) is twisted to the other end fixed connection of connecting thread (19).

4. The planet gear shaft assembling tool according to claim 1, characterized in that: the other end fixedly connected with hand wheel (24) of threaded rod (10), the fixed surface of hand wheel (24) is connected with the handle.

5. The planet gear shaft assembling tool according to claim 1, characterized in that: the bottom fixedly connected with base (21) of assembly stand (1), the bottom fixedly connected with supporting leg (22) of base (21).

6. The planet gear shaft assembling tool according to claim 5, characterized in that: the bottom fixedly connected with of supporting leg (22) stabilizes seat (23), the quantity of stabilizing seat (23) is four.

Images