CN218396820U

CN218396820U - PCBA shell assembly's assembly devices

Info

Publication number: CN218396820U
Application number: CN202222465870.9U
Authority: CN
Inventors: 周健; 吴广锋; 周健东
Original assignee: Keshida Shanghai Intelligent Equipment Co ltd; Kostal Shanghai Mechatronic Co Ltd
Current assignee: Keshida Shanghai Intelligent Equipment Co ltd; Kostal Shanghai Mechatronic Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-31
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses an assembly mechanism of a combined shell component, which comprises a fixed seat, a pressing component, a positioning component, a driving component and a sliding component; the pressing component is arranged on the fixed seat through the guide component and can move back and forth between a first station and a second station relative to the fixed seat along the guide component; the positioning assembly is provided with a first placing groove for placing a lower shell in the combined shell assembly, is placed in the fixed seat through the sliding assembly and is correspondingly matched with the pressing assembly; the driving assembly is connected with the positioning assembly in a driving mode, the positioning assembly can be driven to move back and forth between the third station and the fourth station relative to the fixing seat along the sliding assembly, and the third station is overlapped with the second station. This scheme connects the assembly devices who constitutes PCBA shell assembly through the mechanical structure cooperation, has replaced the manual assembly that assembles of operator through machinery, has improved the efficiency of assembly greatly.

Description

PCBA shell assembly's assembly devices

Technical Field

The utility model relates to an automobile manufacturing technical field, concretely relates to efficient automobile parts PCBA shell assembly's assembly devices.

Background

Since the PCBA is a printed circuit board, which is an important electronic component and a support plate for the electronic component, it is generally mounted inside a large electric appliance after a housing component is externally provided in order to ensure reliability in application.

Referring to fig. 1-2, the pcba housing assembly includes an upper housing 1 and a lower housing 2, wherein the upper housing 1 is a cover body, and has a convex groove 11 on two sides inside, and the lower housing 2 has a corresponding concave groove 21.

During assembly, referring to fig. 3, the convex grooves 11 on both sides of the upper casing 1 are correspondingly arranged to the concave grooves 21 on both sides of the lower casing 2; referring to fig. 4, when the upper housing 1 is pressed, since the width of the tongue 11 of the upper housing 1 is smaller than the width of the groove 21 of the lower housing 2, the tongue 11 of the upper housing 1 can pass through the groove 21 of the lower housing 2 and be located at the bottom of the groove 21, referring to fig. 5, and then the lower housing 2 is pushed, so that the tongue 11 and the groove 21 are dislocated, and therefore, the tongue 11 of the upper housing 1 is engaged with the side wall of the lower housing 2, so that the upper housing 1 and the lower housing 2 are assembled.

However, the conventional PCBA shell assembly needs to be assembled manually by operators, and the quality and the efficiency of assembly are greatly reduced because the PCBA shell assembly needs to be assembled by one piece manually.

It can be seen that how to improve the efficiency of mounting PCBA housing components is a problem to be solved in the art.

SUMMERY OF THE UTILITY MODEL

There is the technical problem of low assembly efficiency to current PCBA housing assembly, the utility model aims to provide a PCBA housing assembly's assembly devices, its assembly efficiency that can improve PCBA housing assembly greatly has overcome the problem that prior art exists well.

In order to achieve the above object, the utility model provides an assembly mechanism of a combined shell assembly, which comprises a fixed seat, a pressing assembly, a positioning assembly, a driving assembly and a sliding assembly;

the pressing assembly is arranged on the fixed seat through the guide assembly and can move back and forth between a first station and a second station relative to the fixed seat along the guide assembly;

the positioning assembly is provided with a first placing groove for placing a lower shell in the combined shell assembly, is placed in the fixed seat through the sliding assembly and is correspondingly matched with the pressing assembly;

the driving assembly is in driving connection with the positioning assembly and can drive the positioning assembly to move back and forth between a third station and a fourth station relative to the fixing seat along the sliding assembly, and the third station is overlapped with the second station.

Further, the positioning assembly comprises a placing seat; two steps are oppositely arranged on the upper end face of the placing seat, and a stepped first placing groove for placing a lower shell in the PCBA shell assembly is formed between the two steps.

Further, the sliding assembly comprises a sliding block and a linear sliding rail; the sliding block is arranged at the bottom of the placing seat; the linear slide rail is arranged on the fixed seat corresponding to the slide block, and the slide block can move linearly in the slide rail.

Furthermore, the end part of the positioning component is provided with a limiting component which is matched with the fixed seat; when locating component rectilinear movement extremely during the biggest limit value, the spacing subassembly and the fixing base laminating setting of locating component tip carry on spacingly to locating component's stroke.

Further, the guide assembly comprises a plurality of linear bearings; the linear bearings are symmetrically arranged on the end face of the edge of the top of the fixed seat and are connected with the pressing component in a matching mode.

Furthermore, a plurality of mounting holes are formed in the pressing assembly corresponding to the linear bearings; the mounting holes correspond to the linear bearings, penetrate through the linear bearings and can move up and down along the linear bearings.

Furthermore, a second placing groove for placing an upper shell in the PCBA shell component is formed in the pressing component; the second placing groove is matched with and correspondingly arranged with the first placing groove of the positioning component.

Furthermore, a plurality of elastic components are symmetrically arranged on the end face of the edge of the top of the fixed seat; the acting force of the elastic components forms an automatic reset structure of the pressing component.

The utility model provides a PCBA housing assembly's assembly devices, it connects the assembly devices who constitutes PCBA housing assembly through the mechanical structure cooperation, has replaced the manual assembly that assembles of operator through machinery, has improved the efficiency of assembly greatly.

Drawings

The invention is further described with reference to the following drawings and detailed description.

FIG. 1 is a schematic view of the construction of an upper housing of a prior art PCBA housing assembly;

FIG. 2 is a schematic structural view of a lower housing of a conventional PCBA housing assembly;

FIG. 3 is a first state block diagram of a prior art PCBA housing assembly during assembly of the upper and lower housings;

FIG. 4 is a second state block diagram of the prior art PCBA housing assembly during assembly of the upper and lower housings;

FIG. 5 is a third state block diagram of the prior art PCBA housing assembly during assembly of the upper and lower housings;

FIG. 6 is a schematic structural view of the fixing seat in the assembling mechanism of the present housing assembly;

FIG. 7 is a schematic view of the pressing member of the present housing assembly;

fig. 8 is a schematic structural view of a positioning member in the assembling mechanism of the present housing member.

The following are references describing the components in the drawings:

1. upper shell 11, convex groove 2, lower shell 21, concave groove

110. The base 120, the fixing base 130, the linear bearing 140, the elastic member 210, the seating base 220, the step 230, the first seating groove 240, the stopper 310, the cylinder 320, the connecting rod 330, the cylinder supporting plate 340, the reinforcing member 410, the floating plate 420, the second seating groove 510, and the slider.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

The technical problem that there is the assembly efficiency low to current PCBA casing assembly, based on this technical problem, the utility model provides a PCBA casing assembly's assembly devices, its assembly devices who constitutes PCBA casing assembly through the mechanical structure cooperation connection has replaced the manual assembly of operator through machinery, has improved the efficiency of assembly greatly.

This scheme provides PCBA shell assembly's assembly devices uses with PCBA shell assembly cooperation, assembles PCBA shell assembly through assembly devices.

This assembly devices of PCBA casing subassembly is including fixed subassembly, presses the subassembly, locating component, sliding component and drive assembly.

Referring to fig. 6, the fixing assembly includes a base 110 and a fixing base 120.

The fixing base 120 is a rectangular frame, and is mounted on the base 110, and the interior of the fixing base is a hollow structure.

The pressing component is correspondingly disposed on the top of the fixing base 120, and is connected to the fixing base 120 through the guiding component.

Here, the pressing member is a floating member 410, a second seating groove 420 for seating the upper case 1 is provided in the middle of the floating plate 410, and the upper case 1 is seated in the second seating groove 420 to be fixed.

Referring to fig. 7, a plurality of mounting holes are formed around the floating plate 410 for being engaged with the guide members to couple the floating plate 410 and the fixing base 120.

The pressing component is arranged on the fixed seat 120 through the guide component and can move back and forth between the first station and the second station relative to the fixed seat 120 along the guide component.

The guide assembly includes a plurality of linear bearings 130 and a plurality of elastic members 140.

The linear bearing pairs 130 are symmetrically disposed on the edge end surface of the top of the fixed base 120, and correspond to the mounting holes of the upper floating plate 410.

Through the pressing force, the mounting hole on the floating plate 410 can penetrate through the linear bearing 130 on the fixed seat 120 and move downwards along the linear bearing 130 until the mounting hole is matched and connected with the fixed seat 120, and the second station state of the pressing assembly is realized.

The floating plate 410 is movable in the vertical axial direction along the linear bearing 130, and the floating plate 410 is restricted by the linear bearing 130 to be movable only in the vertical axial direction.

Meanwhile, the plurality of elastic components 140 are symmetrically arranged on the edge end surface of the top of the fixed seat 120 and are in fit connection with the floating plate 410; when the floating plate 410 is pressed downwards by the pressing force, the elastic assembly 140 is compressed by the pressing force; when the pressing force on the floating plate 410 disappears, the floating plate 410 can push the floating plate 410 to move upward along the linear bearing 130 by the spring restoring force of the elastic assembly 140, and is separated from the fixed seat 120, so that the first station state of the floating plate is realized.

It should be noted that the number of the linear bearings 130 and the elastic elements 140 is not limited, and may be determined according to actual situations.

In this scheme, linear bearing 130 preferably adopts four linear bearing 130 and forms four corners symmetric distribution, and the restriction floating plate 410 that like this can be better can only carry out axial displacement from top to bottom along linear bearing 130, can't carry out circumferential motion when floating plate 410 removes, can guarantee floating plate 410 and the corresponding setting of the locating component of bottom error-free, the stability of assurance when the assembly. Wherein, locating component is used for fixing a position lower casing 2, and it passes inside fixing base 120 and its top corresponds the cooperation setting with the subassembly of pressing.

Referring to fig. 8, the positioning assembly includes a seating base 210; steps 220 are oppositely arranged at two sides of the end of the placing seat 210, and a first placing groove 230 for placing the lower shell 2 is formed between the two steps 220. The length of the first seating groove 230 is matched with the length of the lower housing 2, and the lower housing 2 can be clamped in the first seating groove 230 by forming a guiding force to the lower housing 2 through the steps 220 at both sides of the first seating groove 230.

The sliding component is disposed at the bottom of the positioning component, and can drive the positioning component to move back and forth between the third station and the fourth station relative to the fixing base 120.

The sliding assembly includes a slider 510 and a linear guide (not labeled).

The slider 510 is disposed at the bottom of the seat 210 of the positioning assembly, the linear slide rail is disposed on the base 110 corresponding to the slider 510, and the positioning assembly can perform back and forth axial movement in the linear slide rail under the action of the slider 510 through the cooperation of the slider 510 and the linear slide rail.

During assembly, the first installation groove 230 of the positioning component and the second installation groove 420 of the pressing component are correspondingly arranged to realize the state of the fourth station of the positioning component, and the first installation groove is matched with the second station of the pressing component at the top to realize the working state that the upper shell 1 covers the lower shell 2.

The positioning assembly moves leftwards relative to the fixed seat 120 through the sliding assembly to realize the third station state of the positioning assembly, and is overlapped with the second station of the top pressing assembly to realize the clamping connection between the upper shell 1 and the lower shell 2. The driving component is connected with the positioning component in a driving mode and can drive the positioning component to axially move back and forth in the sliding rail.

In some examples, the driving assembly includes, but is not limited to, a cylinder 310, referring to fig. 6, the cylinder 310 is disposed on the base 110 through a cylinder support plate 330 and is in fit connection with the fixing base 120, and in order to ensure stability of the connection structure, reinforcing members 340 are disposed on two sides of the cylinder support plate 330 and are connected with the base 110.

The connecting rod 320 of the cylinder is driven to be connected with the positioning component, and the positioning component is driven to move axially back and forth on the base 110 through the extension and retraction of the cylinder connecting rod 320.

Meanwhile, the tail end of the positioning component is provided with a limit block 240 which can limit the driving stroke of the driving component to the positioning component; when the driving assembly drives the positioning assembly to move to a large stroke, the limiting block 240 at the end of the positioning assembly is attached to the inner wall of the fixing base 120 to limit the positioning assembly.

Therefore, the moving distance of the positioning component can be ensured to be within the set distance, and the stability of the assembling mechanism during operation can be further increased.

The pressing component is disposed on the top of the fixing base 120 corresponding to the positioning component, and is connected to the fixing component by disposing a guiding component.

The following is an example of the assembly process of the lateral assembly mechanism of the PCBA housing assembly, and the following description is only an example of a specific application of the present solution and is not intended to limit the present solution.

First, the upper case 1 of the PCBA case assembly is set in the second set groove 420 of the floating plate 410, and the lower case 2 of the PCBA case assembly is set in the first set groove 230 of the positioning member.

Further, the positioning assembly is disposed inside the fixing base 120, and the floating plate 410 is disposed above the positioning assembly and connected to the fixing base 120 through the linear bearing 130.

In this case, the positioning unit lower case 2 is provided corresponding to the upper case 1 on the floating plate 410.

The upper floating plate 410 is pressed to move the floating plate 410 downward along the linear bearing 130 while the elastic member 140 is in a compressed state.

When the floating plate 410 moves downward to be engaged with the fixing base 120, it remains stationary, and at this time, the upper housing 1 covers the lower housing 2, and the convex grooves 11 on both sides of the upper housing 1 correspond to the concave grooves 21 of the lower housing 2 and pass through the concave grooves 21 of the lower housing 2, and are located at the bottom of the concave grooves 21.

Further, the cylinder 310 is rotated forward, and at this time, the connecting rod 320 of the cylinder 310 extends out and pushes the positioning assembly to move leftward along the linear guide rail until the limiting block 240 at the end of the positioning assembly is attached to the fixing base 120.

In the process of moving left, the convex grooves 11 on the two sides of the upper shell 1 and the concave grooves 21 on the two sides of the lower shell 2 are in a staggered state, so that the convex grooves 11 on the two sides of the upper shell 1 and the side edges of the lower shell 2 are connected in a matched mode, and connection and assembly between the upper shell 1 and the lower shell 2 are achieved.

After the assembly is completed, the pressing force of the floating plate 410 is removed, and the floating plate 410 moves upward along the linear bearing 130 and is separated from the fixed base 120 by the force of the elastic member 140.

And then the connecting rod 320 of the air cylinder 310 is in a contraction state through the reversing air cylinder 310, and the whole positioning assembly is moved to the right to the original position along the linear guide rail.

And taking out the product which is placed on the positioning assembly and is installed, and completing a cycle of action.

The assembly mechanism of the PCBA shell assembly formed by the scheme is connected through the mechanical structure in a matched mode to form the assembly mechanism of the PCBA shell assembly, and the machine replaces an operator to assemble manually, so that the assembly efficiency, the assembly consistency and the quality of an assembly product are improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The assembly mechanism of the PCBA shell assembly is characterized by comprising a fixed seat, a pressing assembly, a positioning assembly, a driving assembly and a sliding assembly;

2. The assembly mechanism of a PCBA housing assembly as recited in claim 1, wherein the positioning assembly includes a nest; the utility model discloses a PCBA shell subassembly is placed to installation seat up end subtend is equipped with two steps, forms the first arrangement groove of step that is arranged in placing PCBA shell component middle and lower casing between two steps.

3. The assembly mechanism of a PCBA housing assembly, as recited in claim 1, wherein the slide assembly includes a slide block and a linear slide rail; the sliding block is arranged at the bottom of the placing seat; the linear slide rail is arranged on the fixed seat corresponding to the slide block, and the slide block can move linearly in the slide rail.

4. The assembly mechanism of a PCBA shell assembly as recited in claim 1, wherein the end of the positioning component is provided with a limit component which is matched with the fixed seat; when locating component rectilinear movement extremely furthest value, the spacing subassembly and the fixing base laminating setting of locating component tip carry on spacingly to locating component's stroke.

5. A mechanism of assembly of a PCBA housing assembly as claimed in claim 1, wherein the guide assembly comprises a plurality of linear bearings; the linear bearings are symmetrically arranged on the end face of the edge of the top of the fixed seat and are connected with the pressing component in a matching mode.

6. The assembly mechanism of a PCBA shell assembly as recited in claim 1, wherein the press assembly is provided with a plurality of mounting holes corresponding to the linear bearings; the mounting holes correspond to the linear bearings, penetrate through the linear bearings and can move up and down along the linear bearings.

7. The assembly mechanism of a PCBA housing assembly as recited in claim 1, wherein the press assembly is provided with a second seating slot for seating an upper housing of the PCBA housing assembly; the second placing groove is matched with and correspondingly arranged with the first placing groove of the positioning component.

8. The assembly mechanism of a PCBA shell assembly as in claim 1, wherein a plurality of elastic components are symmetrically arranged on the top edge end face of the fixed seat; the acting force of the elastic components forms an automatic reset structure of the pressing component.