CN218800365U

CN218800365U - Nut-off mechanism

Info

Publication number: CN218800365U
Application number: CN202223015151.3U
Authority: CN
Inventors: 范艇海; 晏朋坤; 王竞竞; 汪洋
Original assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-07
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a nut-off mechanism, which comprises a mounting rack, a first movable seat, a second movable seat, a screwdriver and a positioning component, wherein the upper part of the mounting rack is provided with a transverse rail and two longitudinal rails, the transverse rail is arranged on the two longitudinal rails in a crossing manner, and the transverse rail can move along the longitudinal direction; the first movable seat is arranged on the transverse rail and can move along the transverse direction, and a vertical rail is arranged on the first movable seat; the second movable seat is arranged on the vertical rail and can move vertically; the electric screwdriver is arranged on the second movable seat, the driving end of the electric screwdriver is provided with a rotating head, and the rotating head is arranged towards the direction; locating component sets up in the below of criticizing at the electricity, and locating component includes positioning seat and clamp plate, and clamp plate detachably sets up on the positioning seat, is provided with between positioning seat and the clamp plate and holds the chamber, and the clamp plate is along vertical seting up and dodging the hole, dodges the hole and holds the chamber intercommunication, and the rotating head can stretch into and dodge hole duplex winding its self axial rotation. The utility model has the advantages of simple structure, convenient operation, work efficiency are high.

Description

Nut-off mechanism

Technical Field

The utility model relates to an injection moulding production auxiliary assembly field specifically is to a take off nut mechanism with nut mold insert and plastic part separation.

Background

Some plastic parts with a thread structure need to use a nut insert with an internal thread structure when in injection molding, and the nut insert is placed in a cavity of an injection mold. After the injection molding is finished, the nut insert is in threaded connection with the plastic part, and the nut needs to be taken off and put back into the injection mold at the moment so as to facilitate the next injection molding operation.

Generally, in the prior art, the nut insert is reversely rotated by a handheld screwdriver, so that the nut insert is separated from a plastic part, the working efficiency is low, and the screwdriver is easily tired by being held by a worker for a long time, so that the working efficiency is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, convenient operation, and the nut mechanism that takes off that work efficiency is high.

In order to achieve the purpose, the utility model provides a nut-removing mechanism, which comprises a mounting frame, a first movable seat, a second movable seat, a screwdriver and a positioning component, wherein the upper part of the mounting frame is provided with a transverse rail and two longitudinal rails, the transverse rail is arranged on the two longitudinal rails in a crossing manner, and the transverse rail can move along the longitudinal direction; the first movable seat is arranged on the transverse rail and can move along the transverse direction, and a vertical rail is arranged on the first movable seat; the second movable seat is arranged on the vertical rail and can move vertically; the electric screwdriver is arranged on the second movable seat, the driving end of the electric screwdriver is provided with a rotating head, and the rotating head is arranged towards the direction; locating component sets up in the below of electricity wholesale, and locating component includes positioning seat and clamp plate, and clamp plate detachably sets up on the positioning seat, is provided with between positioning seat and the clamp plate and holds the chamber, and the clamp plate is along vertical seting up and dodging the hole, dodges the hole and hold the chamber intercommunication, and the rotating head can stretch into and dodge the hole and shunt its self axial rotation.

According to the scheme, the electric screwdriver can freely move in the transverse direction, the longitudinal direction and the vertical direction by arranging the transverse rail, the longitudinal rail and the vertical rail, and nuts at different positions on the plastic part can be conveniently loosened; the plastic part is limited to move in the horizontal direction by arranging the positioning seat, and is limited to move in the vertical direction by arranging the pressing plate; through the arrangement of the avoiding hole, the rotating head can extend into the avoiding hole to be connected with the nut on the plastic part, so that the nut removing operation is convenient; through setting up the electricity and criticizing, be favorable to twisting fast and change the nut, save time. The utility model has the advantages of simple structure, convenient operation and work efficiency are high.

The further scheme is that a first positioning structure is arranged on the positioning seat, a second positioning structure is arranged on the pressing plate, and the first positioning structure is matched with the second positioning structure in a concave-convex mode.

The positioning seat is provided with an insert groove and an insert, the insert is detachably arranged in the insert groove and comprises an installation part and a connection part, the connection part is connected to the lower part of the installation part, the insert is provided with a positioning hole along the axial direction of the insert, and the positioning hole penetrates through the installation part and extends into the connection part; the pressure plate is provided with a positioning column, and the positioning column is in clearance fit with the positioning hole.

The further scheme is that the driving end of the electric screwdriver is connected with an extension rod, and the lower part of the extension rod is connected with the rotating head.

The rotating head comprises a columnar part and two convex parts, the two convex parts are oppositely arranged at the lower part of the columnar part, a groove is formed between the two convex parts, and at least one groove wall of the groove is a plane.

The mounting frame comprises a bottom plate, a cross beam and two longitudinal frames, wherein the two longitudinal frames are oppositely arranged on the bottom plate, the cross beam is arranged on the two longitudinal frames in a spanning mode, and the longitudinal rail is arranged on the top wall of each longitudinal frame; the quantity of horizontal rail is established to two, and two horizontal rails set up respectively on the adjacent both sides of crossbeam, and two horizontal rail parallel arrangement, first sliding seat respectively with two horizontal rail sliding connection.

The further scheme is that the second movable seat comprises a vertical plate, a first clamping block and a second clamping block, the first clamping block is fixedly connected to the vertical plate, the second clamping block is detachably connected with the first clamping block, and the electric screwdriver is arranged between the first clamping block and the second clamping block.

Drawings

Fig. 1 is a structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of a positioning assembly in an embodiment of the invention.

Fig. 3 is an exploded view of the positioning seat and the insert according to the embodiment of the present invention.

Fig. 4 is an exploded view of an extension rod, a swivel head, and a nut in an embodiment of the invention.

Fig. 5 is a cross-sectional view of an embodiment of the invention.

Fig. 6 is an enlarged view of fig. 5 at a.

The present invention will be further described with reference to the accompanying drawings and examples.

Detailed Description

Referring to fig. 1 to 6, the nut removing mechanism provided by the present embodiment includes a mounting frame 1, a first movable seat 2, a second movable seat 3, an electric batch 4, and a positioning assembly 5.

The mounting frame 1 comprises a bottom plate 11, a cross beam 12 and two longitudinal frames 13. Two longitudinal frames 13 are oppositely disposed on the left and right sides of the bottom plate 11, and longitudinal rails 131 are disposed on the top wall of the longitudinal frames 13, the longitudinal rails 131 extending in the longitudinal direction. Crossbeam 12 strides and establishes on two longitudinal rails 131, and crossbeam 12 can be along longitudinal movement, is provided with first horizontal rail 121 and second horizontal rail 122 on crossbeam 12, and first horizontal rail 121 and second horizontal rail 122 set up respectively on the both sides that crossbeam 12 is adjacent, and this embodiment is preferred to be set up on the roof and the lateral wall of crossbeam 12, and first horizontal rail 121 and second horizontal rail 122 parallel arrangement, preferred all along horizontal extension.

First sliding seat 2 sets up on crossbeam 12, and first sliding seat 2 establishes to "L" type, and two lateral walls of first sliding seat 2 respectively with first horizontal rail 121 and second horizontal rail 122 sliding connection, ensure that first sliding seat 2 steadily follows lateral shifting. The first movable seat 2 is provided with a vertical rail 21 on a vertical wall thereof, and the vertical rail 21 extends vertically.

The second movable seat 3 is disposed on the vertical rail 21 and can move vertically. The second movable seat 3 comprises a vertical plate 31, a first clamping block 32 and a second clamping block 33, the first clamping block 32 is fixedly connected to the vertical plate 31 in a manner of extending along the horizontal direction, the second clamping block 33 and the first clamping block 32 are arranged along the horizontal direction, the second clamping block 33 is detachably connected with the first clamping block 32 through two connecting pieces, a mounting hole for fixing the screwdriver 4 is formed between the first clamping block 32 and the second clamping block 33, and the mounting hole extends along the vertical direction.

The middle part of the electric screwdriver 4 is arranged in the mounting hole, the operation end of the electric screwdriver 4 is located above the mounting hole, the driving end of the electric screwdriver 4 is located below the mounting hole, the driving end of the electric screwdriver 4 is connected with the rotating head 42, and the rotating head 42 is arranged towards the direction. In order to prevent the rotary head 42 from being short, an extension bar 41 may be provided between the driving end of the electric screwdriver 4 and the rotary head 42, an upper portion of the extension bar 41 being detachably coupled to the driving end of the electric screwdriver 4, and a lower portion of the extension bar 41 being coupled to the rotary head 42. The electric screwdriver 4 drives the rotating head 42 to rotate through the extension rod 41. The rotating head 42 includes a column 421 and two protrusions 422, wherein the column 421 has a connecting hole therein, and the shape of the connecting hole matches with the shape of the lower portion of the extension rod 41. The two protrusions 422 are oppositely disposed at the lower portion of the pillar 421, a groove 423 is formed between the two protrusions 422, and both front and rear sides of the groove 423 are communicated with the outside. For turning the nut 61, the present embodiment is provided with a flat surface on both side groove walls of the groove 423, which is matched with the flat surfaces on both left and right sides of the nut 61. When the rotary head 42 is engaged with the nut 61, the nut 61 is located in the groove 423, and the plane of the nut 61 abuts against the groove wall of the groove 423, so that when the rotary head 42 rotates vertically, the nut 61 can be driven to rotate relative to the plastic member 6.

The positioning assembly 5 is arranged between the two longitudinal frames 13 and below the electric batch 4. The positioning assembly 5 comprises a positioning seat 51 and a pressing plate 52, the pressing plate 52 is detachably arranged on the positioning seat 51, an accommodating cavity is arranged between the positioning seat 51 and the pressing plate 52, and the plastic part 6 with the nut 61 is arranged in the accommodating cavity. Be connected with five nuts 61 on the plastic part 6 of this embodiment, correspondingly, five holes 521 of dodging have been seted up on the clamp plate 52, each hole 521 of dodging all follows vertical extension, and each hole 521 of dodging all communicates with the chamber of holding, nut 61 just is located the hole 521 of dodging, and the perisporium of nut 61 to dodging have between the inner wall of hole 521 and predetermine the space, make things convenient for rotary head 42's convex part 422 embedding should predetermine in the space and drive nut 61 along rotary head 42's axial rotation.

The positioning seat 51 is provided with a first positioning structure, the pressing plate 52 is provided with a second positioning structure, and the first positioning structure and the second positioning structure are in concave-convex fit. Specifically, the method comprises the following steps: the positioning seat 51 is provided with an insert groove 511 and an insert 512 at four corners, the insert groove 511 is preferably a stepped groove having a structure matching the insert 512, and the insert 512 is detachably disposed in the insert 512 groove. The insert 512 includes a mounting portion and a connecting portion connected to a lower portion of the mounting portion. The installation department is established to the slabby, and locating hole 5121 has been seted up at the middle part of installation department, and locating hole 5121 runs through the installation department and extends to the connecting portion. First connecting holes are formed in the two ends of the mounting portion, two second connecting holes are formed in the insert groove 511, the insert 512 is fixedly connected into the insert groove 511 through screws, and the screws penetrate through the first connecting holes and are connected into the second connecting holes.

Positioning columns 522 are arranged on four corners of the pressing plate 52, the positioning columns 522 protrude downwards, and the positioning columns 522 are in clearance fit with the positioning holes 5121, so that the pressing plate 52 is in positioning fit with the positioning seats 51.

The structure of the middle part of the positioning seat 51 and the structure of the middle part of the pressing plate 52 are matched with the structure of the plastic part 6.

In summary, the utility model has the advantages that the transverse rail, the longitudinal rail and the vertical rail are arranged, so that the screwdriver can move freely in the transverse direction, the longitudinal direction and the vertical direction, and nuts at different positions on the plastic part can be loosened conveniently; the plastic part is limited to move in the horizontal direction by arranging the positioning seat, and is limited to move in the vertical direction by arranging the pressing plate; through the arrangement of the avoidance hole, the rotating head can extend into the avoidance hole to be connected with the nut on the plastic part, so that the nut removing operation is convenient; through setting up the electricity and criticizing, be favorable to twisting fast and change the nut, save time. The utility model has the advantages of simple structure, convenient operation and work efficiency are high.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.

Claims

1. A nut removal mechanism, comprising:

the upper part of the mounting rack is provided with a transverse rail and two longitudinal rails, the transverse rail is arranged on the two longitudinal rails in a crossing mode, and the transverse rail can move along the longitudinal direction;

the first movable seat is arranged on the transverse rail and can move along the transverse direction, and a vertical rail is arranged on the first movable seat;

the second movable seat is arranged on the vertical rail and can move vertically;

the electric screwdriver is arranged on the second movable seat, the driving end of the electric screwdriver is provided with a rotating head, and the rotating head is arranged towards the driving end;

the positioning assembly is arranged below the electric screwdriver, the positioning assembly comprises a positioning seat and a pressing plate, the pressing plate is detachably arranged on the positioning seat, a containing cavity is formed between the positioning seat and the pressing plate, a avoiding hole is vertically formed in the pressing plate, the avoiding hole is communicated with the containing cavity, and the rotating head can stretch into the avoiding hole and rotate around the self axial direction of the avoiding hole.

2. A nutrunner mechanism as claimed in claim 1, wherein:

the positioning seat is provided with a first positioning structure, the pressing plate is provided with a second positioning structure, and the first positioning structure is matched with the second positioning structure in a concave-convex mode.

3. The nutating mechanism of claim 2, wherein:

the positioning seat is provided with an insert groove and an insert, the insert is detachably arranged in the insert groove and comprises an installation part and a connection part, the connection part is connected to the lower part of the installation part, the insert is provided with a positioning hole along the axial direction of the insert, and the positioning hole penetrates through the installation part and extends into the connection part;

the pressing plate is provided with a positioning column, and the positioning column is in clearance fit with the positioning hole.

4. A nutrunner mechanism as claimed in claim 1, wherein:

the driving end of the electric screwdriver is connected with an extension rod, and the lower portion of the extension rod is connected with the rotating head.

5. A nutrunner mechanism as claimed in claim 1, wherein:

6. A nutating mechanism according to any one of claims 1 to 5, wherein:

the mounting frame comprises a bottom plate, a cross beam and two longitudinal frames, the two longitudinal frames are oppositely arranged on the bottom plate, the cross beam is arranged on the two longitudinal frames in a spanning mode, and the longitudinal rail is arranged on the top wall of the longitudinal frames;

the number of horizontal rail is established to two, two the horizontal rail sets up respectively on the adjacent both sides of crossbeam, and two horizontal rail parallel arrangement, first movable seat respectively with two horizontal rail sliding connection.

7. The nutating mechanism of claim 6, wherein:

the second sliding seat comprises a vertical plate, a first clamping block and a second clamping block, the first clamping block is fixedly connected to the vertical plate, the second clamping block is detachably connected to the first clamping block, and the electric screwdriver is arranged between the first clamping block and the second clamping block.