CN213135757U

CN213135757U - Assembling mechanism for assembling rectifier bridge

Info

Publication number: CN213135757U
Application number: CN202022018704.5U
Authority: CN
Inventors: 田尉成; 范雯雯; 吕壮志
Original assignee: Zhejiang Guchi Electronics Co ltd
Current assignee: Zhejiang Guchi Electronics Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-07
Anticipated expiration: 2030-09-15

Abstract

The utility model provides an assembly devices for assembling rectifier bridge against the drawback that rectifier bridge packaging efficiency is lower among the prior art, belong to semiconductor rectifier bridge assembly equipment technical field, including the base, be equipped with fixing base and mount on the base, the fixing base up end is equipped with the guide way, and guide way bottom vertical fixation is equipped with the support column, and the fixed stand that is used for laying rectifier bridge upper center post that is equipped with in support column upper end, support column side outwards bulge and support column towards stand one end is equipped with the supporting surface for stand side, still be equipped with support piece in the guide way, support piece upper end is less than guide way upper end opening, still be equipped with the spring between guide way bottom and the support piece lower extreme, still fixedly be equipped with the stopper in the guide way; a pressing block is arranged right above the guide groove, and a driving mechanism for driving the pressing block to vertically lift is fixedly arranged on the fixing frame. The utility model discloses can show the packaging efficiency who promotes the rectifier bridge, it is very laborsaving to use.

Description

Assembling mechanism for assembling rectifier bridge

Technical Field

The utility model belongs to the technical field of semiconductor rectifier bridge rigging equipment, concretely relates to assembly devices for assembling rectifier bridge.

Background

The rectifier bridge generally divide into semi-manufactured goods rectifier bridge, plastic housing, center post triplex, and in process of production, these triplex all can separately produce, and again through workman's equipment these triplex together, during the equipment, need be earlier with semi-manufactured goods rectifier bridge embedding plastic housing in, impress the center post in the centre bore on the semi-manufactured goods rectifier bridge again, this kind of assembly methods that the manual pressure was assembled need divide into two steps, and is comparatively hard, and efficiency is lower.

Disclosure of Invention

The utility model discloses to the lower drawback of rectifier bridge packaging efficiency among the prior art, provide an assembly devices for assembling rectifier bridge, this assembly devices lays semi-manufactured goods rectifier bridge, plastic shell, center post triplex to the assigned position after, only needs once can assemble the triplex together, can show promotion packaging efficiency.

The invention aims to be realized by the following technical scheme: an assembling mechanism for assembling a rectifier bridge comprises a base, wherein a fixed seat and a fixed frame are arranged on the base, a guide groove is formed in the upper end face of the fixed seat, a support column is vertically and fixedly arranged at the bottom of the guide groove, an upright post for placing a central column on the rectifier bridge is fixedly arranged at the upper end of the support column, the side face of the support column protrudes outwards relative to the side face of the upright post, a support surface is arranged at one end, facing the upright post, of the support column, a support member which can only slide along the guide groove and is used for supporting a plastic shell on the rectifier bridge is further arranged in the guide groove, the upper end of the support member is lower than an opening in the upper end of the guide groove, a spring; a pressing block is arranged right above the guide groove, and a driving mechanism for driving the pressing block to vertically lift is fixedly arranged on the fixing frame.

Among the above-mentioned scheme, pack into semi-manufactured goods rectifier bridge, plastic housing, center post three and appoint the position, control actuating mechanism drive briquetting and push down, can accomplish the equipment, and is very convenient, and the equipment is accomplished the back, through support piece and spring, can also pop out the rectifier bridge of accomplishing the equipment is automatic upwards, is convenient for take out the rectifier bridge of accomplishing the equipment, and it is very convenient to use, can show promotion packaging efficiency.

Preferably, the supporting piece comprises a supporting outer ring of an annular structure, the outer side face of the supporting outer ring is attached to the groove wall of the guide groove, a transverse plate is fixedly arranged on the inner side of the lower end of the supporting outer ring, and the spring sleeve is sleeved outside the supporting column and arranged between the lower end face of the transverse plate and the bottom of the groove.

Preferably, the upper end face of the transverse plate is vertically and fixedly provided with a support inner ring which is sleeved outside the support column and can slide along the length direction of the support column. Support the setting of inner ring, can upwards push away semi-manufactured goods rectifier bridge after rectifier bridge assembly is accomplished, and then upwards push away the rectifier bridge that the equipment was accomplished, with supporting the outer loop cooperation, can make the equipment accomplish rectifier bridge and break away from the guide way, be convenient for take out the rectifier bridge that the equipment was accomplished.

Preferably, the guide groove is of a cuboid structure, and the support outer ring is of a square ring structure.

Preferably, the supporting column and the upright column are both cylindrical structures, and the diameter of the supporting column is larger than that of the upright column.

Preferably, the upper end edge of the upright post is provided with a circular arc chamfer. The arrangement of the arc-shaped chamfer is convenient for installing the central column on the upright column.

Preferably, the side surface of the fixed seat is provided with an air hole communicated with the lower end of the guide groove. Use the utility model discloses during the equipment, support piece can move down, can lead to the atmospheric pressure that the guiding groove is located support piece below position to rise to influence rectifier bridge's equipment, and the gas pocket that sets up just can be used for exhausting and admitting air, makes the atmospheric pressure and the external unanimity in the guiding groove, does not influence the equipment effect.

Preferably, the driving mechanism is an air cylinder, and a piston rod of the air cylinder is fixedly connected with the pressing block.

Preferably, the compact is made of polytetrafluoroethylene. The briquetting that polytetrafluoroethylene made has certain intensity and is difficult for causing the damage to the rectifier bridge simultaneously.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses can show the packaging efficiency who promotes the rectifier bridge, it is very laborsaving to use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing base;

FIG. 3 is a perspective view of a rectifier bridge;

the labels in the figure are: 1. the device comprises a base, 2, a fixed seat, 3, a fixed frame, 4, a guide groove, 5, a support column, 6, a stand column, 7, a support piece, 8, a support outer ring, 9, a transverse plate, 10, a support inner ring, 11, a spring, 12, a limiting block, 13, a pressing block, 14, a driving mechanism, 15, an air hole, 16, a center column, 17, a plastic shell, 18 and a semi-finished product rectifier bridge.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1, 2, 3, an assembly devices for assembling rectifier bridge, includes base 1, is equipped with fixing base 2 and mount 3 on the

base

1, and 2 up end of fixing base are equipped with guide way 4 of cuboid structure, and 4 bottom vertical fixation of guide way are equipped with support column 5, and the fixed stand 6 that is used for laying the last center post 16 of rectifier bridge that is equipped with in support column 5 upper end, support column 5, stand 6 all are cylindrical structure, and the diameter of support column 5 is greater than the diameter of stand 6. The side of the support column 5 protrudes outwards relative to the side of the upright column 6, the support column 5 is provided with a support surface 7 towards one end of the upright column 6, and the upper end edge of the upright column 6 is provided with a circular arc-shaped chamfer. Still be equipped with in the guide way 4 and can only slide along guide way 4 and be used for supporting the support piece 7 of the last plastic casing 17 of rectifier bridge, support piece 7 upper end is less than guide way 4 upper end opening, support piece 7 includes the support outer loop 8 of square ring structure, support 8 lateral surfaces of outer loop with the cell wall laminating of guide way 4, support 8 lower extreme inboards of outer loop and fixedly be equipped with diaphragm 9, diaphragm 9 up end vertical fixation is equipped with the cover and establishes outside support column 5 and can be along the gliding support inner ring 10 of support column 5 length direction. And a spring 11 arranged outside the supporting column 5 is also arranged between the bottom of the guide groove 4 and the lower end surface of the transverse plate 9.

A limiting block 12 for limiting the supporting piece 7 is fixedly arranged in the guide groove 4; a pressing block 13 is arranged right above the guide groove 4, and the pressing block 13 is made of rubber. And a driving mechanism 14 for driving the pressing block 13 to vertically lift is fixedly arranged on the fixed frame 3. The driving mechanism 14 is a cylinder, and a piston rod of the cylinder is fixedly connected with the pressing block 13. And the side surface of the fixed seat 2 is provided with an air hole 15 communicated with the lower end of the guide groove 4.

The utility model discloses a theory of use as follows:

during assembly, the central column 16 is firstly sleeved on the upright column 6, the lower end of the central column 16 is placed on the supporting surface 7 on the supporting column 5, then the plastic shell 17 is sleeved in the guide groove 4 and placed on the supporting piece 7, the semi-finished product rectifier bridge 18 is reversely buckled on the plastic shell 17, so that structures such as pins on the rectifier bridge extend into the plastic shell 17, and finally the driving mechanism 14 is controlled to drive the pressing block 13 to press downwards. The pressing block 13 moves downwards to press the aluminum substrate on the semi-finished product rectifier bridge 18 onto the plastic shell 17 and drive the plastic shell 17 to move downwards, the plastic shell 17 drives the support member 7 to move downwards until the transverse plate 9 on the support member 7 contacts with the limiting block 12, in the process, the aluminum substrate on the semi-finished product rectifier bridge 18 is embedded into the plastic shell 17, the central column 16 is also embedded into the central hole of the aluminum substrate on the semi-finished product rectifier bridge 18, the support member 7 cannot move downwards continuously due to the blocking of the limiting block 12, the lower end face of the pressing block 13 is also attached to the upper end face of the fixing seat 2, and at the moment, one-time assembly is completed. The driving mechanism 14 controls the pressing block 13 to return to the initial position, and under the action of the spring 11, the supporting piece 7 moves upwards, so that the assembled semi-finished product rectifier bridge 18 is pushed to move upwards, the upper part of the semi-finished product rectifier bridge 18 is separated from the guide groove 4, an operator can conveniently take the assembled rectifier bridge, and the next assembly can be performed at the moment, so that the assembly is very convenient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An assembling mechanism for assembling a rectifier bridge is characterized by comprising a base (1), wherein a fixed seat (2) and a fixed frame (3) are arranged on the base (1), a guide groove (4) is formed in the upper end face of the fixed seat (2), a support column (5) is vertically and fixedly arranged at the bottom of the guide groove (4), a stand column (6) used for placing a central column (16) on the rectifier bridge is fixedly arranged at the upper end of the support column (5), the side face of the support column (5) protrudes outwards relative to the side face of the stand column (6), a support surface is arranged at one end, facing the stand column (6), of the support column (5), a support piece (7) which can only slide along the guide groove (4) and is used for supporting a plastic shell (17) on the rectifier bridge is further arranged in the guide groove (4), the upper end of the support piece (7) is lower than an opening in the upper end of the guide groove (4, a limiting block (12) for limiting the supporting piece (7) is fixedly arranged in the guide groove (4); a pressing block (13) is arranged right above the guide groove (4), and a driving mechanism (14) for driving the pressing block (13) to vertically lift is fixedly arranged on the fixing frame (3).

2. The assembling mechanism for assembling the rectifier bridge according to claim 1, wherein the supporting member (7) comprises a supporting outer ring (8) with an annular structure, the outer side surface of the supporting outer ring (8) is attached to the groove wall of the guide groove (4), a transverse plate (9) is fixedly arranged on the inner side of the lower end of the supporting outer ring (8), and the spring (11) is sleeved outside the supporting column (5) and is arranged between the lower end surface of the transverse plate (9) and the bottom of the groove.

3. The assembling mechanism for assembling the rectifier bridge according to claim 2, wherein the upper end surface of the transverse plate (9) is vertically and fixedly provided with a support inner ring (10) which is sleeved outside the support column (5) and can slide along the length direction of the support column (5).

4. An assembly structure for assembling a rectifier bridge according to claim 2 or 3, characterized in that the guide slot (4) is of a rectangular parallelepiped structure and the support outer ring (8) is of a square ring structure.

5. An assembly mechanism for assembling a rectifier bridge according to claim 4, characterized in that the support pillar (5) and the upright (6) are both cylindrical structures, and the diameter of the support pillar (5) is larger than that of the upright (6).

6. An assembly structure for assembling a rectifier bridge according to claim 5, characterized in that the upper edge of the upright column (6) is provided with a circular arc chamfer.

7. The assembling mechanism for assembling the rectifier bridge according to claim 1, wherein the side surface of the fixed seat (2) is provided with an air hole (15) communicated with the lower end of the guide groove (4).

8. The assembly mechanism for assembling a rectifier bridge according to claim 1, wherein the driving mechanism (14) is a cylinder, and a piston rod of the cylinder is fixedly connected with the pressing block (13).

9. An assembly device for assembling a rectifier bridge according to claim 8, characterized in that said pressing block (13) is made of polytetrafluoroethylene.