CN218397854U

CN218397854U - Fixed frock of tooth shell

Info

Publication number: CN218397854U
Application number: CN202222845310.6U
Authority: CN
Inventors: 周战果; 宋相玺; 姚登祥
Original assignee: Jefell Precision Electromechanical Shanghai Co ltd
Current assignee: Jefell Precision Electromechanical Shanghai Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-31
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a frock is fixed to tooth shell relates to the frock field. The utility model discloses be equipped with base and elastically positioned piece, when assembling the motor, the tooth shell can be placed on the base, two fixed feet of tooth shell are put after the base locating surface, the leading flank of tooth shell is carried on the convex surface of location, elastically positioned piece passes through the elastic action after the backward movement, conflict on the first convex surface or the second convex surface of tooth shell, the fixed foot of tooth shell is compressed tightly on the locating surface of base front side simultaneously, make the tooth shell fixed on the base, after the switching is accomplished, pull back elastically positioned piece, can take out the motor. Through the cooperation of drain pan and elastic locating piece, it can not only realize the location to the tooth shell, and because elastic locating piece can the back-and-forth movement for this frock can adapt to the assembly of GH series three-phase standard gear motor (horizontal).

Description

Fixed frock of tooth shell

Technical Field

The utility model discloses a frock is fixed to tooth shell relates to the frock field.

Background

The GH series three-phase standard speed reducing motor (horizontal type) has a plurality of scenes and matched motor models used in the market, so that the GH series three-phase standard speed reducing motor is a very good means through flow line production, and in order to assemble the motor of the system, a plurality of corresponding tools are usually arranged, so that a series of problems of high production cost, difficulty in tool management and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough and provide a frock is fixed to general tooth shell, it is arranged in the assembling process of GH series three-phase standard gear motor (horizontal) for fix a position the tooth shell.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a frock is fixed to tooth shell, including base and elastically positioned piece, the inside hollow structure that is of base, the top is uncovered, the bottom is equipped with the vacancy, protruding location convex surface in base top front side edge, elastically positioned piece installs the top rear side at the base, the trailing flank of base is the locating surface, elastically positioned piece can be for location convex surface back-and-forth movement, when assembling the motor, the tooth shell can be placed on the base, two fixed feet of tooth shell are put behind the base locating surface, the leading flank of tooth shell is carried on the locating convex surface, elastically positioned piece passes through the elastic action after the backward movement, conflict on the first convex surface or the second convex surface of tooth shell, simultaneously the fixed foot of tooth shell is compressed tightly on the locating surface of base front side, make the tooth shell fixed on the base, after the transfer is accomplished, pull the elastically positioned piece backward, can take out the motor.

Furthermore, the elastic positioning block is provided with an extending portion facing the positioning convex surface, the upper surface of the extending portion is lower than the upper surface of the elastic positioning block, the connecting surface between the upper surface of the extending portion and the upper surface of the elastic positioning block is a first contact surface, the surface of the extending portion opposite to the positioning convex surface is a second contact surface, and the first contact surface and the second contact surface are used as the first convex surface and the second convex surface of the abutting tooth shell.

Furthermore, the ball heads are arranged at the two ends of the moving rod, so that the moving rod can be prevented from being separated from the first through hole.

Furthermore, a first through hole and a second through hole which are arranged along the transverse direction and the longitudinal direction are formed in the elastic positioning block, a moving rod is inserted into the first through hole, and two ends of the moving rod extend towards two sides and penetrate through two sides of the base; a pull rod is arranged in the second through hole, a raised head is arranged at the tail end of the pull rod, the front end of the pull rod penetrates into the second through hole from the rear side of the base and penetrates through the second through hole, a ball cap is arranged at the front end of the pull rod, a spring is sleeved on the pull rod, and the spring abuts against the elastic positioning block and the base.

Furthermore, the top rear side of the base is provided with a detachable upper cover, the upper cover is fixed on the base through a bolt, a limiting groove matched with the elastic positioning block is formed in the front side of the upper cover, the elastic positioning block is clamped in the limiting groove and can be prevented from rotating left and right through the limiting groove, a rod hole matched with the pull rod is formed in the limiting groove to allow the pull rod to penetrate, a second moving position is arranged below the upper cover, the base is provided with a first moving position matched with the second moving position, and the first moving position and the second moving position form a rolling surface to allow the moving rod to move back and forth.

Has the advantages that: when assembling the motor, the tooth shell can be placed on the base, two fixed feet of tooth shell are placed after the base locating surface, the leading flank of tooth shell is carried on the convex surface of location, elastic locating piece passes through the elastic action after the backward movement, contradict on the first convex surface or the second convex surface of tooth shell, the fixed foot of tooth shell is compressed tightly on the locating surface of base front side simultaneously, make the tooth shell fixed on the base, after the switching is joined in marriage and is accomplished, pull elastic locating piece backward, can take out the motor. Through the cooperation of drain pan and elastic locating piece, it can not only realize the location to the tooth shell, and because elastic locating piece can the back-and-forth movement for this frock can adapt to the assembly of GH series three-phase standard gear motor (horizontal).

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the engagement of the tooth shell with the tooling;

FIG. 3 is a schematic structural view of a tooth shell;

FIG. 4 is a schematic structural view of a base;

FIG. 5 is a schematic structural view of an elastic positioning block;

FIG. 6 is an assembly view of the elastic positioning block, the pull rod and the moving rod;

FIG. 7 is a schematic view of the structure of the upper cover;

description of reference numerals: the gear shell comprises a gear shell 1, a first convex surface 1-1, a second convex surface 1-2, fixing feet 1-3, a front side surface 1-4, a base 2, a positioning surface 2-1, an upper cover 3, an elastic positioning block 4, an extending part 4-1, a moving rod 5, a pull rod 6, a raised head 6-1, a positioning convex surface 7, a vacant position 8, a first moving position 9, a threaded hole 10, a second moving position 11, a limiting groove 12, a rod hole 13, a bolt 14, a second contact surface 15, a first contact surface 16, a first through hole 17, a second through hole 18, a spring 19, a spherical cap 20, a light hole 21 and a spherical head 22.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

As shown in fig. 1-7, the positioning device comprises a base 2 and an elastic positioning block 4, wherein the base 2 is hollow, the top of the base 2 is open, the bottom of the base is provided with a vacant position 8, a positioning convex surface 7 protrudes from the front edge of the top of the base 2, the elastic positioning block 4 is installed on the rear side of the top of the base 2, the rear side of the base 2 is a positioning surface 2-1, and the elastic positioning block 4 can move back and forth relative to the positioning convex surface 7. When the gear shell 1 is assembled, the gear shell 1 can be placed on the base 2, the two fixing legs 1-3 of the gear shell 1 are placed behind the positioning surface 2-1 of the base 2, the front side surface 1-4 of the gear shell 1 can be carried on the positioning convex surface 7, the elastic positioning block 4 can move backwards and then abut against the first convex surface 1-1 or the second convex surface 1-2 of the gear shell 1 through elastic action, meanwhile, the fixing legs 1-3 of the gear shell 1 can also be pressed on the positioning surface 2-1 on the front side of the base 2, so that the gear shell 1 is firmly fixed on the base 2, after the gear shell is completely assembled, the elastic positioning block 4 is pulled backwards, and the motor can be easily taken out. Due to the design of the elastic positioning block 4, the positioning of the gear shell 1 can be realized, and the assembly method can be suitable for assembling GH series three-phase standard speed reducing motors (horizontal type).

As shown in fig. 5, in the present embodiment, the elastic positioning block 4 is a rectangular block having an extending portion 4-1 facing the positioning convex surface 7, and an upper surface of the extending portion 4-1 is lower than an upper surface of the elastic positioning block 4, so that a connecting surface between the upper surface of the extending portion 4-1 and the upper surface of the elastic positioning block 4 can be used as a first contact surface 16, a surface of the extending portion 4-1 opposite to the positioning convex surface 7 can be used as a second contact surface 15, and the first contact surface 16 and the second contact surface 15 can be used as a first convex surface 1-1 and a second convex surface 1-2 abutting against the gear housing 1.

Referring to fig. 1, 5 and 6, in the present embodiment, the elastic positioning block 4 has elasticity and a function of moving forward and backward. The elastic positioning block 4 is provided with a first perforation 17 and a second perforation 18 which are arranged along the transverse direction and the longitudinal direction, a moving rod 5 is inserted in the first perforation 17, two ends of the moving rod 5 extend towards two sides and penetrate through two sides of the base 2, and the elastic positioning block 4 can be pulled by the moving rod 5 to move back and forth during assembly; a pull rod 6 is arranged in the second through hole 18, a raised head 6-1 is arranged at the tail end of the pull rod 6, the front end of the pull rod 6 penetrates into the second through hole 18 from the rear side of the base 2 and penetrates through the second through hole, a ball cap 20 is arranged at the front end of the pull rod 6, the pull rod 6 can be locked and prevented from being separated through the ball cap 20 and the raised head 6-1, a spring 19 is sleeved on the pull rod 6, the spring 19 abuts against the elastic positioning block 4 and the base 2, and the spring 19 can enable the elastic positioning block 4 to have elasticity.

Referring to fig. 1, 4 and 7, in this embodiment, in order to facilitate the installation of the elastic positioning block 4, the moving rod 5, the spring 19 and the pull rod 6, and to enable the moving rod 5 to penetrate through the base 2, a detachable upper cover 3 is disposed on the rear side of the top of the base 2, the upper cover 3 is fixed on the base 2 through a bolt 14, an optical aperture 21 is correspondingly disposed on the upper cover 3, a threaded aperture 10 is correspondingly disposed on the base 2, a limiting groove 12 matched with the elastic positioning block 4 is disposed on the front side of the upper cover 3, the elastic positioning block 4 is installed in the limiting groove 12, the limiting groove 12 enables the front-back movement distance of the elastic positioning block 4 to be larger, a rod aperture 13 matched with the pull rod 6 is disposed in the limiting groove 12, so that the pull rod 6 is inserted, a second moving position 11 is disposed below the upper cover 3, the base 2 is provided with a first moving position 9 matched with the first moving position 11, and the second moving position 9 form a rolling surface, and the front-back movement distance of the moving rod 5 is more flexible. Meanwhile, the upper cover 3 is used as a part of the base 2, so that the contact area of the gear shell 1 and the base 2 can be increased, and the fixation is more stable.

Referring to fig. 5, it can be seen that the movement rod 5 is provided with knobs 22 at both ends thereof to prevent the movement rod 5 from being removed from the first through hole 17.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a frock is fixed to tooth shell which characterized in that: the gear shell comprises a base (2) and an elastic positioning block (4), wherein the base (2) is internally of a hollow structure, the top is open, a vacancy (8) is formed in the bottom, a positioning convex surface (7) protruding from the front side edge of the top of the base (2) is arranged at the rear side of the top of the base (2), the rear side surface of the base (2) is a positioning surface (2-1), the elastic positioning block (4) can move back and forth relative to the positioning convex surface (7), when the motor is assembled, the gear shell (1) can be placed on the base (2), two fixing pins (1-3) of the gear shell (1) are placed behind the positioning surface (2-1) of the base (2), the front side surface (1-4) of the gear shell (1) is carried on the positioning convex surface (7), the elastic positioning block (4) moves back and then is in an elastic action, the fixing pins (1-3) of the gear shell (1) abut against the first convex surface (1) or the second convex surface (1-2) of the gear shell (1), meanwhile, the fixing pins (1-3) of the gear shell (1) are pressed on the rear side of the base (2), and the positioning block (1) can be taken out after the motor is pulled, and the motor is taken out, and the positioning block (1-2).

2. The frock is fixed to tooth shell according to claim 1, its characterized in that: the elastic positioning block (4) is provided with an extending portion (4-1) facing the positioning convex surface (7), the upper surface of the extending portion (4-1) is lower than the upper surface of the elastic positioning block (4), the connecting surface between the upper surface of the extending portion (4-1) and the upper surface of the elastic positioning block (4) is a first contact surface (16), the surface of the extending portion (4-1) opposite to the positioning convex surface (7) is a second contact surface (15), and the first contact surface (16) and the second contact surface (15) are used for abutting against the first convex surface (1-1) and the second convex surface (1-2) of the gear shell (1).

3. The fixed frock of tooth shell of claim 2, characterized in that: the two ends of the moving rod (5) are provided with ball heads (22) which can prevent the moving rod (5) from separating from the first through hole (17).

4. The frock is fixed to tooth shell according to claim 1, its characterized in that: the elastic positioning block (4) is provided with a first through hole (17) and a second through hole (18) which are transversely and longitudinally arranged, a moving rod (5) is inserted into the first through hole (17), and two ends of the moving rod (5) extend towards two sides and penetrate through two sides of the base (2); be equipped with pull rod (6) in second perforation (18), pull rod (6) end has plush copper (6-1), and pull rod (6) front end penetrates and alternates second perforation (18) from base (2) rear side, and pull rod (6) front end is equipped with spherical cap (20), and the cover is equipped with spring (19) on pull rod (6), and spring (19) are contradicted on elastic locating piece (4) and base (2).

5. The fixed frock of tooth shell of claim 4, characterized in that: the utility model discloses a portable electronic device, including base (2), top rear side of base (2) is provided with detachable upper cover (3), and upper cover (3) are fixed on base (2) through bolt (14), and the front side of upper cover (3) is equipped with spacing recess (12) that match elastic locating piece (4) set up, and elastic locating piece (4) clamp in spacing recess (12), can prevent elastic locating piece (4) turn left and right through spacing recess (12), is equipped with pole hole (13) that match pull rod (6) set up in spacing recess (12) for pull rod (6) alternate, and upper cover (3) below is equipped with second and removes position (11), and base (2) are equipped with first removal position (9) of complex, and first removal position (9) and second remove position (11) and form a rolling surface to supply removal pole (5) back-and-forth movement.