CN223588692U - An automatic assembly device for sun gears - Google Patents

Abstract

The utility model relates to an automatic sun gear assembly device which comprises a base and a vibration disc, wherein a processing table is arranged on the upper surface of the base, a placing groove is formed in the upper surface of the processing table, fixing mechanisms are arranged on two sides of the processing table, the fixing mechanisms can fix planetary gears, an L-shaped vertical plate is arranged on the upper surface of the base, a first electric push rod is arranged below the L-shaped vertical plate through a translation mechanism, a speed reducing motor is arranged at the end part of the telescopic end of the first electric push rod, an output shaft of the speed reducing motor is provided with a mounting seat through an anti-locking mechanism, two first telescopic rods are arranged below the mounting seat through a clamping mechanism, clamping blocks are arranged at the end parts of the first telescopic rods, a first spring is sleeved on the outer surface of the first telescopic rods, a pressing rod is arranged in the middle of the lower surface of the mounting seat, and the length of the pressing rod is shorter than that of the first telescopic rods. The automatic installation of the sun gear can be realized, and the production efficiency of the planetary gear reducer is effectively improved.

Description

Automatic assembly device for sun gear

Technical Field

The utility model relates to the technical field of planetary gear reducers, in particular to an automatic sun gear assembly device.

Background

The planetary gear reducer is a high-efficiency and compact gear transmission device, and is characterized by that its centre has a sun gear, around which several planetary gears are set to rotate, and these planetary gears are simultaneously meshed with internal gear ring. The design enables the planetary gear reducer to realize larger transmission ratio in a smaller space, and is widely applied to the fields of industrial machinery, automation equipment, precise instruments and the like, and reliable speed reduction and torque amplification functions are provided.

When the planetary gear reducer is assembled, a plurality of planetary gears are required to be installed on the planet carrier, then the sun gear is manually installed among the plurality of planetary gears, and the sun gear is required to be meshed with the plurality of planetary gears at the same time to be installed, so that a certain angle adjustment time is required when the sun gear is installed, and the production efficiency is reduced.

Disclosure of utility model

The utility model aims to provide an automatic sun gear assembly device which effectively solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions.

The utility model provides a sun gear automatic assembly device, includes base and vibration dish, and the processing platform is installed to the upper surface of base, and the standing groove has been seted up to the upper surface of processing platform, and the both sides of processing platform are provided with fixed establishment jointly, and fixed establishment can fix planetary gear. The upper surface mounting of base has L shape riser, and first electric putter is installed through translation mechanism to the below of L shape riser, and gear motor is installed to the tip of the flexible end of first electric putter, and gear motor's output shaft installs the mount pad through anti-sticking dead mechanism, and two first telescopic links are installed through fixture to the below of mount pad, and the clamp splice is installed to the tip of first telescopic link, and the surface cover of first telescopic link is equipped with first spring, and the depression bar is installed to the middle part position of mount pad lower surface, and the length of depression bar is shorter than the length of first telescopic link.

Therefore, the planetary gears are fixed through the fixing mechanism, when the clamping blocks clamp the sun gears and are placed among the plurality of planetary gears, a certain downward pressure is applied to the sun gears by the first springs, then the sun gears are driven to rotate through the gear motor, when the sun gears rotate to an engagement angle with the planetary gears, the sun gears can be automatically clamped between the planetary gears under the action of the thrust of the first springs, and finally the sun gears are pressed by the pressing rods, so that the automatic installation of the sun gears is realized, and the production efficiency is effectively improved.

Further, the fixing mechanism comprises two second electric push rods arranged on two sides of the processing table, the end parts of the telescopic ends of the two second electric push rods are jointly provided with a pressing plate, and the middle part of the pressing plate is provided with a through groove.

Further, the translation mechanism is including installing the gag lever post between L shape riser both sides wall, and the surface slidable mounting of gag lever post has first nut seat, and first electric putter installs the bottom at first nut seat, rotates between the both sides wall of L shape riser to be connected with first threaded rod, and first threaded rod runs through the inside of first nut seat and rather than threaded connection, and the surface mounting of L shape riser has first servo motor, and the tip and the first threaded rod of first servo motor output shaft are connected.

Further, the anti-jamming mechanism comprises a connecting shaft which is rotationally connected with the output shaft of the gear motor, the end part of the connecting shaft is installed on the upper surface of the installation seat, a conical hole is formed in the outer surface of the connecting shaft, the installation plate is installed on the outer surface of the output shaft of the gear motor, the second telescopic rod is installed on the outer surface of the installation plate, the conical rod is installed at the end part of the second telescopic rod, the conical rod is matched with the conical hole, and a second spring is sleeved on the outer surface of the second telescopic rod.

Further, the clamping mechanism comprises a second threaded rod which is rotatably arranged in the mounting seat and provided with a pair of reverse threads, the two reverse threads of the second threaded rod are provided with second nut seats, the two first telescopic rods are respectively arranged on the lower surfaces of the two second nut seats, the outer surface of the mounting seat is provided with a second servo motor, and an output shaft of the second servo motor is connected with the second threaded rod.

Further, the controller is installed on the outer surface of the L-shaped vertical plate, and the controller is electrically connected with the second electric push rod, the first electric push rod, the gear motor, the first servo motor and the second servo motor.

Further, the opposite surfaces of the two clamping blocks are provided with arc-shaped clamping parts.

Compared with the prior art, the utility model has the following beneficial effects.

1. According to the utility model, the planetary gears are fixed through the fixing mechanism, when the clamping block clamps the sun gears and places the sun gears among the plurality of planetary gears, a certain downward pressure is applied to the sun gears through the first springs, then the sun gears are driven to rotate through the gear motor, when the sun gears rotate to an engagement angle with the planetary gears, the sun gears can be automatically clamped between the planetary gears under the thrust action of the first springs, and finally the sun gears are pressed by the pressing rod, so that the automatic installation of the sun gears is realized, and the production efficiency is effectively improved.

2. According to the utility model, through the arrangement of the anti-blocking mechanism, when the gear motor drives the sun wheel to rotate to a proper angle and to be blocked between the planetary gears, the purpose of preventing the gear motor from blocking can be achieved, and the damage to the gear motor is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a translation mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a connecting shaft and a mounting base according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;

FIG. 5 is a schematic view of the structure of the tapered rod of the present utility model;

Fig. 6 is a schematic structural view of the fixing mechanism in the present utility model.

100 Parts of a base, 101 parts of a vibration disc, 102 parts of a processing table, 103 parts of a placing groove, 104 parts of an L-shaped vertical plate, 105 parts of a first electric push rod, 106 parts of a gear motor, 107 parts of a mounting seat, 108 parts of a first telescopic rod, 109 parts of a clamping block, 110 parts of a first spring, 111 parts of a pressing rod, 200 parts of a fixing mechanism, 201 parts of a second electric push rod, 202 parts of a pressing plate, 203 parts of a through groove, 300 parts of a translation mechanism, 301 parts of a limiting rod, 302 parts of a first nut seat, 303 parts of a first threaded rod, 304 parts of a first servo motor, 400 parts of an anti-locking mechanism, 401 parts of a connecting shaft, 402 parts of a conical hole, 403 parts of a mounting plate, 404 parts of a second telescopic rod, 405 parts of a conical rod, 406 parts of a second spring, 500 parts of a clamping mechanism, 501 parts of a second threaded rod, 502 parts of a second nut seat, 503 parts of a second servo motor, 600 parts of a controller, 700 parts of an arc-shaped clamping part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be construed broadly, and for example, "coupled" may be either detachably or non-detachably, and may be either directly or indirectly via an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Referring to fig. 1-6, the automatic sun gear assembling device provided by the utility model comprises a base 100 and a vibration disc 101, wherein a processing table 102 is installed on the upper surface of the base 100, a placing groove 103 is formed on the upper surface of the processing table 102, fixing mechanisms 200 are jointly arranged on two sides of the processing table 102, and the fixing mechanisms 200 can fix planetary gears. The upper surface mounting of base 100 has L shape riser 104, and first electric putter 105 is installed through translation mechanism 300 to the below of L shape riser 104, and gear motor 106 is installed to the tip of the flexible end of first electric putter 105, and mount pad 107 is installed through anti-lock mechanism 400 to gear motor 106's output shaft, and two first telescopic links 108 are installed through fixture 500 to the below of mount pad 107, and clamp splice 109 is installed to the tip of first telescopic link 108, and the surface cover of first telescopic link 108 is equipped with first spring 110, and the depression bar 111 is installed to the mid-position of mount pad 107 lower surface, and the length of depression bar 111 is shorter than the length of first telescopic link 108.

When the planetary gear is used, firstly, the planet carrier provided with the planetary gears is placed in the placing groove 103 to play a role in positioning, then the planetary gears are fixed through the fixing mechanism 200, the situation that the planetary gears rotate is prevented in the subsequent assembly process of the sun gears, then the sun gears on the vibration disc 101 are clamped and transferred to the upper part of the planet carrier through the matching of the translation mechanism 300 and the clamping mechanism 500, the first electric push rod 105 is started to drive the sun gears to descend, the sun gears are positioned on the upper surfaces of the plurality of planetary gears because the sun gears are not meshed with the planetary gears at the moment, a certain downward pressure is applied to the sun gears through the first springs 110, then the reducing motor 106 drives the sun gears to slowly rotate, when the sun gears rotate to an engagement angle with the planetary gears, the clamping mechanism 500 can automatically clamp between the planetary gears under the thrust action of the first springs 110, then the two clamping blocks 109 are driven to be separated from the sun gears, and then the first electric push rod 105 drives the mounting seat 107 to descend again because the first telescopic rod 108 has the retractility, so that the first telescopic rod is not influenced, the compression rod 111 is driven by the mounting seat 107, the automatic clamping motor can be driven by the sun gears, the reducing motor is further, the reduction motor is driven by the sun gears to be continuously arranged, the reduction motor is further arranged to the reduction gear 106, and the reduction gear is prevented from being damaged, and the reduction gear is continuously, and the reduction gear is prevented from being damaged, and the reduction gear is mounted by the reduction motor 106.

Specifically, the fixing mechanism 200 includes two second electric push rods 201 installed on two sides of the processing table 102, the end portions of the telescopic ends of the two second electric push rods 201 are jointly provided with a pressing plate 202, a through groove 203 is formed in the middle position of the pressing plate 202, when a planet carrier assembled with a planetary gear is placed in the placing groove 103, the second electric push rods 201 can be started to drive the pressing plate 202 to descend, the pressing plate 202 can be pressed at the edge of the planetary gear to be fixed through the arrangement of the through groove 203, and the sun gear can be assembled through the through groove 203.

Specifically, the translation mechanism 300 includes a stop lever 301 installed between two sidewalls of the L-shaped riser 104, a first nut seat 302 is slidably installed on an outer surface of the stop lever 301, and the first electric push rod 105 is installed at the bottom of the first nut seat 302, a first threaded rod 303 is rotatably connected between two sidewalls of the L-shaped riser 104, the first threaded rod 303 penetrates through the inside of the first nut seat 302 and is in threaded connection with the first threaded rod 303, a first servo motor 304 is installed on an outer surface of the L-shaped riser 104, an end portion of an output shaft of the first servo motor 304 is connected with the first threaded rod 303, the first nut seat 302 is limited by the stop lever 301, and when the first servo motor 304 drives the first threaded rod 303 to rotate, the first nut seat 302 can be driven to move along a length direction of the first threaded rod 303.

Specifically, the anti-jamming mechanism 400 includes that the connecting shaft 401 is connected with the output shaft of the gear motor 106 in a rotating manner, and the end part of the connecting shaft 401 is installed on the upper surface of the installation seat 107, the conical hole 402 is formed in the outer surface of the connecting shaft 401, the installation plate 403 is installed on the outer surface of the output shaft of the gear motor 106, the second telescopic rod 404 is installed on the outer surface of the installation plate 403, the conical rod 405 is installed on the end part of the second telescopic rod 404, the conical rod 405 is matched with the conical hole 402, the second spring 406 is sleeved on the outer surface of the second telescopic rod 404, the connecting shaft 401 is connected with the output shaft of the gear motor 106 in a rotating manner, synchronous rotation is achieved only through the cooperation of the conical rod 405 and the conical hole 402, the connecting shaft 401 is fixed when the sun gear is clamped between the planetary gears, at this moment, the output shaft of the gear motor 106 still rotates, a large acting force is generated between the conical rod 405 and the inner wall of the conical hole 402, and the conical rod 405 is a certain angle inclined plane due to the fact that the conical rod 405 and the conical hole 402 are all arranged, when the extruding force is large, the elastic force of the second spring 406 is overcome, and the conical rod 405 is extruded from the conical hole 402, so that the output shaft of the gear 106 can not rotate normally.

Specifically, the clamping mechanism 500 includes a second threaded rod 501 with a pair of reverse threads rotatably mounted inside the mounting seat 107, two reverse threads of the second threaded rod 501 are provided with a second nut seat 502, two first telescopic rods 108 are respectively mounted on the lower surfaces of the two second nut seats 502, the outer surface of the mounting seat 107 is provided with a second servo motor 503, an output shaft of the second servo motor 503 is connected with the second threaded rod 501, and the second nut seat 502 is driven by the limiting action and the reverse threads of the inner wall of the mounting seat 107, so that when the second servo motor 503 is started, the two second nut seats 502 can be driven to approach or separate from each other, thereby realizing the clamping action of the two clamping blocks 109.

Specifically, the controller 600 is mounted on the outer surface of the L-shaped vertical plate 104, and the controller 600 is electrically connected with the second electric push rod 201, the first electric push rod 105, the gear motor 106, the first servo motor 304 and the second servo motor 503, and the second electric push rod 201, the first electric push rod 105, the gear motor 106, the first servo motor 304 and the second servo motor 503 can be uniformly controlled through the controller 600, so that the two electric push rods are mutually coordinated and matched, and the purpose of automatic assembly is achieved.

Specifically, the opposite faces of the two clamping blocks 109 are provided with the arc-shaped clamping portions 700, and the clamping blocks 109 can be attached to the surface of the sun wheel more through the arrangement of the arc-shaped clamping portions 700, so that the clamping effect is better.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a sun gear automatic assembly device, includes base (100) and vibration dish (101), its characterized in that:

The planetary gear machining device is characterized in that a machining table (102) is mounted on the upper surface of the base (100), a placing groove (103) is formed in the upper surface of the machining table (102), fixing mechanisms (200) are arranged on two sides of the machining table (102) together, and the fixing mechanisms (200) can fix the planetary gears;

The utility model discloses a telescopic device for a bicycle, including base (100) and telescopic link, L shape riser (104) are installed to the upper surface of base (100), first electric putter (105) are installed through translation mechanism (300) to the below of L shape riser (104), gear motor (106) are installed to the tip of the flexible end of first electric putter (105), mount pad (107) are installed through anti-sticking mechanism (400) to the output shaft of gear motor (106), two first telescopic links (108) are installed through fixture (500) in the below of mount pad (107), clamp splice (109) are installed to the tip of first telescopic link (108), the surface cover of first telescopic link (108) is equipped with first spring (110), depression bar (111) are installed to the middle part position of mount pad (107) lower surface, just the length of depression bar (111) is shorter than the length of first telescopic link (108).

2. The automatic sun gear assembling device according to claim 1, wherein:

The fixing mechanism (200) comprises two second electric push rods (201) arranged on two sides of the processing table (102), pressing plates (202) are jointly arranged at the end parts of telescopic ends of the two second electric push rods (201), and through grooves (203) are formed in the middle positions of the pressing plates (202).

3. An automatic sun gear assembling device according to claim 2, wherein:

The translation mechanism (300) is including installing gag lever post (301) between L shape riser (104) both sides wall, first nut seat (302) is installed to the surface slidable of gag lever post (301), just first electric putter (105) are installed the bottom of first nut seat (302), rotate between the both sides wall of L shape riser (104) and be connected with first threaded rod (303), just first threaded rod (303) run through the inside of first nut seat (302) and with its threaded connection, first servo motor (304) are installed to the surface of L shape riser (104), the tip of first servo motor (304) output shaft with first threaded rod (303) are connected.

4. The automatic sun gear assembling device according to claim 1, wherein:

Anti-sticking mechanism (400) include with gear motor (106) output shaft rotates and is connected with connecting axle (401), just the tip of connecting axle (401) is installed the upper surface of mount pad (107), bell mouth (402) have been seted up to the surface of connecting axle (401), the surface mounting of gear motor (106) output shaft has mounting panel (403), second telescopic link (404) are installed to the surface of mounting panel (403), taper rod (405) are installed to the tip of second telescopic link (404), just taper rod (405) with bell mouth (402) looks adaptation, the surface cover of second telescopic link (404) is equipped with second spring (406).

5. A sun gear automatic assembly device according to claim 3, wherein:

The clamping mechanism (500) comprises a second threaded rod (501) which is rotatably arranged inside the mounting seat (107) and provided with a pair of reverse threads, two second threaded rods (501) are respectively provided with a second nut seat (502) on the reverse threads, two first telescopic rods (108) are respectively arranged on the lower surfaces of the two second nut seats (502), a second servo motor (503) is arranged on the outer surface of the mounting seat (107), and an output shaft of the second servo motor (503) is connected with the second threaded rod (501).

6. The automatic sun gear assembling device according to claim 5, wherein:

The controller (600) is installed on the outer surface of the L-shaped vertical plate (104), and the controller (600) is electrically connected with the second electric push rod (201), the first electric push rod (105), the speed reduction motor (106), the first servo motor (304) and the second servo motor (503).

7. The automatic sun gear assembling device according to claim 1, wherein:

the opposite surfaces of the two clamping blocks (109) are provided with arc-shaped clamping parts (700).