CN216912794U

CN216912794U - Counterpoint equipment mechanism

Info

Publication number: CN216912794U
Application number: CN202220275052.XU
Authority: CN
Inventors: 周强
Original assignee: Yibin Jimi Photoelectric Co Ltd
Current assignee: Yibin Jimi Photoelectric Co Ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-08
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses an alignment assembly mechanism which comprises an adjusting component, a clamping component, a pressing and clamping component, a lifting component and an image acquisition module, wherein the clamping component is used for placing an assembly piece together, the clamping component is connected to the adjusting component and is subjected to position adjustment by the adjusting component, the pressing and clamping component is connected to the lifting component and is driven by the lifting component to move up and down so as to press an assembly piece II on an assembly piece I, the pressing and clamping component clamps and fixes the assembly piece II, the image acquisition module acquires a matched picture of the assembly piece II and the assembly piece I, and the adjusting component acts so that the matched picture of the assembly piece II and the assembly piece I to be assembled reaches a preset picture. The alignment assembly mechanism disclosed by the utility model realizes high-precision alignment assembly, ensures that the assembled parts have excellent performance, is convenient to operate and efficient, can be suitable for parts to be assembled with different dimensions, is suitable for various different requirements, and has a wide application range.

Description

Counterpoint equipment mechanism

Technical Field

The utility model relates to the technical field of component assembling devices, in particular to an alignment assembling mechanism.

Background

The C01 lens used in the projector optics is generally a plano-convex lens, and is made of a light-transmitting material such as plastic or glass. Incident light is penetrated from the plane of C01 lens, can take place the light refraction phenomenon when contacting with the lens plane, and after the lens refraction, the light that jets out will take place to collect, gathers together the phenomenon, can reduce the loss in the light transmission process, improves the light source utilization ratio. In projecting apparatus ray apparatus system, the C01 lens is fixed in the lens support, the two adopts the close-fitting mode cooperation, the relative position is accurate and guarantee easily, be usually with the lens support in advance with LED lamp plate module equipment together, it is fixed through modes such as screws, though lens support and LED lamp plate module generally are provided with location structure such as reference column or constant head tank between the two, nevertheless location installation accuracy is difficult to satisfy the requirement of light propagation, can influence the effect of assembling of the light beam that the C01 lens sent LED lamp plate module, thereby influence the utilization ratio of light source and the whole luminance of ray apparatus, and then influence the projection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provide a technical task for improving the prior art, and provides a contraposition assembling mechanism for solving the problems that the prior art is difficult to realize accurate centering assembly and the performance of a device after assembly is influenced.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the alignment assembly mechanism comprises an adjusting component, a clamping component, a pressing and clamping component, a lifting component and an image acquisition module, wherein the clamping component is used for placing an assembly piece together, the clamping component is connected to the adjusting component and is subjected to position adjustment through the adjusting component, the pressing and clamping component is connected to the lifting component and is driven by the lifting component to move up and down so as to press a second assembly piece onto a first assembly piece, the pressing and clamping component clamps and fixes the second assembly piece, the image acquisition module acquires a matching picture of the second assembly piece and the first assembly piece, and the adjusting component moves so that the matching picture of the second assembly piece and the first assembly piece to be assembled reaches a preset picture. The alignment assembly mechanism is used for assembling parts in an image acquisition mode, the assembly part I and the assembly part II are accurately fixed respectively, then the adjustment component is used for driving the assembly part I to adjust the relative position of the assembly part I and the assembly part II, the image acquisition module is used for acquiring the matching picture of the assembly part II and the assembly part I, the adjustment component acts until the matching picture of the assembly part II and the assembly part I is overlapped and approximately overlapped with the preset picture, then the assembly part II and the assembly part I are combined and fixed in a dispensing or other fixing modes, high-precision alignment assembly is finally achieved, and the parts obtained after assembly can have excellent performance, and are convenient to operate and efficient.

Furthermore, the pressing and clamping component comprises a pressing block for pressing the second assembling component, a clamping mechanism for fixing the second assembling component is arranged on the pressing block, the second assembling component is clamped and fixed when the second assembling component and the first assembling component are fully pressed and attached, the second assembling component is kept in the current position state accurately and stably, the second assembling component is prevented from shifting when the first assembling component is driven by the adjusting component to move, and the accuracy and the efficiency of alignment assembly are improved.

Furthermore, the clamping mechanism comprises a clamping pin and a screw rod jacking mechanism, the clamping pin is arranged on the pressing block in a sliding mode, and the screw rod jacking mechanism is used for jacking the clamping pin to clamp the fixed assembly part II. Simple structure, convenient operation presss from both sides tight stability, and the lead screw of the tight mechanism in lead screw top can not with two direct contact of built-up part, and the precession motion of avoiding the lead screw leads to two impairements of built-up part, and two more abundant contacts of clamp pin ability and built-up part ensure when avoiding two impairements of built-up part that built-up part are by accurate fixed.

Furthermore, be provided with along the scale of circumference on the lead screw of lead screw top tight mechanism, lead screw top tight mechanism still is provided with the indicator with scale matched with, and convenient accurate operation lead screw top tight mechanism guarantees the clamping stability, also guarantees the integrity of built-up part two simultaneously.

Furthermore, the pressing and clamping assembly further comprises a positioning assembly detachably connected to the pressing block, the positioning assembly comprises a pointed pin and a flat head pin, the pointed pin is matched with the positioning hole in the second assembly piece, and the flat head pin is used for assisting in pressing the second assembly piece. The second assembling part is positioned when the second assembling part is pressed by the pressing and clamping component, so that the second assembling part reaches an accurate position, then the second assembling part is fixed at the accurate position through the clamping mechanism, the position of the first subsequently-adjusted assembling part enables the first assembling part and the second assembling part to be accurately aligned, the positioning component adopts a structure which can be detachably connected, replacement is convenient, and the product to be assembled can be adapted to different products.

Further, the clamping assembly comprises a base platform for bearing the first assembly part and a fixing mechanism arranged on the base platform and used for fixing the first assembly part, and the fixing mechanism comprises one or a combination of a negative pressure adsorption mechanism and a clamping mechanism. The first assembly part is sufficiently fixed, so that the first assembly part of the adjusting component is prevented from shifting in the action process, and the accurate alignment of the first assembly part and the second assembly part can be efficiently realized.

Furthermore, still be provided with the location portion that is used for the location equipment piece one on the base station for the equipment piece one can effective location on the base station, reduces follow-up degree of difficulty and the range of regulation of counterpointing.

Furthermore, the adjusting assembly comprises a rotation adjusting freedom degree and two linear movement adjusting freedom degrees, the adjusting directions of the two linear movement adjusting freedom degrees are mutually vertical, and the rotation axial directions of the rotation adjusting freedom degrees are respectively vertical to the adjusting directions of the two linear movement adjusting freedom degrees. The adjusting assembly can realize arbitrary adjustment on a one-dimensional plane, and is flexible in adjustment and high in precision.

Furthermore, the lifting assembly comprises a guide rail, a sliding block sliding along the guide rail and a driving mechanism driving the sliding block to move, the pressing and clamping assembly is connected to the sliding block, and the driving mechanism is a crank connecting rod mechanism. Simple structure, convenient to use becomes linear motion with rotary motion through crank link mechanism, and the operation is more convenient.

Further, still include the bracing piece, lifting unit and image acquisition module are installed on the bracing piece and along bracing piece sliding adjustment mounting height. The flexibility is improved, the assembly fixture can be suitable for parts to be assembled with different dimensions, various different requirements are met, and the application range is wide.

Compared with the prior art, the utility model has the advantages that:

the alignment assembly mechanism disclosed by the utility model realizes high-precision alignment assembly, ensures that the assembled parts have excellent performance, is convenient to operate and efficient, can be suitable for parts to be assembled with different dimensions, is suitable for various different requirements, and has a wide application range.

Drawings

FIG. 1 is a schematic view of an overall structure of the alignment assembly mechanism of the present invention;

FIG. 2 is a schematic structural view of the clamping assembly connected to the adjusting assembly;

FIG. 3 is a schematic view of the assembly mounted on the chuck assembly;

FIG. 4 is an exploded view of the clamping assembly and the pressing assembly;

FIG. 5 is a schematic view of the bottom side of the clamping assembly;

FIG. 6 is a schematic view of the assembly II cooperating with the clamping assembly;

FIG. 7 is another schematic view of the structure of FIG. 6;

FIG. 8 is a schematic view of the connection between the clamping assembly and the lifting assembly.

In the figure:

the device comprises an adjusting component 1, a clamping component 2, a base station 21, a negative pressure suction hole 22, a clamping mechanism 23, a positioning part 24, a pressing and clamping component 3, a pressing block 31, a clamping pin 32, a screw rod jacking mechanism 33, an indicating piece 34, a pointed pin 35, a flat head pin 36, a lifting component 4, a guide rail 41, a sliding block 42, a driving mechanism 43, an image acquisition module 5, a photographing module 51, a light source 52, a support rod 6, a second assembly component 8 and a first assembly component 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The alignment assembly mechanism disclosed by the embodiment of the utility model realizes high-precision alignment assembly, ensures that the assembled part has excellent performance, and is simple in structure and convenient to use.

As shown in fig. 1 to 8, an alignment assembly mechanism mainly includes an adjusting component 1, a clamping component 2, a pressing and clamping component 3, a lifting component 4 and an image acquisition module 5, wherein the clamping component 2 is used for placing an assembly component one 7, the clamping component 2 is connected to the adjusting component 1 and is subjected to position adjustment by the adjusting component 1, the pressing and clamping component 3 is connected to the lifting component 4 and is driven by the lifting component 4 to move up and down so as to press the assembly component two 8 on the assembly component one 7, the pressing and clamping component 3 clamps and fixes the assembly component two 8, the image acquisition module 5 acquires a matching picture of the assembly component two 8 and the assembly component one 7, the adjusting component 1 acts to adjust the position of the assembly component one 7, so that the assembly component one 7 is displaced relative to the assembly component two 8, thereby changing the matching picture of the assembly component two 8 and the assembly component one 7, and finally enabling the matching picture of the assembly component two 8 and the assembly component one 7 to coincide with or substantially coincide with a preset picture, therefore, the assembly part II 8 and the assembly part I7 reach an accurate alignment state, the embodiment adopts image acquisition and realizes high-precision adjustment in a mode of comparing with a preset picture, and finally the assembly part II 8 and the assembly part I7 reach the accurate alignment state, so that the alignment accuracy is high, and the adjustment is convenient and efficient.

In this embodiment, the assembly member i 7 is a lamp panel module, the assembly member ii 8 is a lens support, the alignment assembly mechanism is configured to assemble the lens support and the lamp panel module in a center, the assembly member i 7 is first placed on the clamping component 2, the clamping component 2 clamps and fixes the assembly member i 7, then the assembly member ii 8 is pre-placed on the assembly member i 7, the lifting component 4 drives the pressing component 3 to press down the assembly member ii 8 to press the assembly member i 7, then the pressing component 3 clamps and fixes the assembly member ii 8, the image acquisition module 5 acquires a matching picture of the assembly member ii 8 and the assembly member i 7, compares the matching picture of the assembly member ii 8 and the assembly member i 7 with the preset picture, the adjustment component 1 operates according to the comparison difference to adjust the position of the assembly member i 7, and finally makes the matching picture of the assembly member ii 8 and the assembly member i 7 coincide with the preset picture, finally, the assembly part two 8 and the assembly part one 7 are fixed through glue dispensing or other fixing modes, and alignment assembly operation is completed.

In this embodiment, the alignment assembly mechanism includes a base, an adjustment assembly 1 is mounted on the base, the adjustment assembly 1 includes a rotation adjustment degree of freedom and two linear movement adjustment degrees of freedom, the two linear movement adjustment degrees of freedom are perpendicular to each other, and a rotation axis of the rotation adjustment degree of freedom is perpendicular to the two linear movement adjustment degrees of freedom, specifically, the two linear movement adjustment degrees of freedom are along a horizontal direction, the rotation adjustment degree of freedom rotates along a horizontal direction, the adjustment assembly 1 may be an automatic adjustment mechanism or a manual adjustment mechanism, the base is further provided with a support rod 6 along a vertical direction, the lifting assembly 4 and the image acquisition module 5 are mounted on the support rod 6 and slidably adjust a mounting height along the support rod 6, and the alignment assembly is suitable for assembly operations of components to be assembled of different dimensions, the image acquisition is ensured to be clear and accurate, the alignment adjustment accuracy is ensured, the adjustment flexibility is high, and the application range is wide.

The pressing and clamping assembly 3 in the embodiment comprises a pressing block 31 for pressing the assembly piece II 8, a clamping mechanism for fixing the assembly piece II 8 is arranged on the pressing block 31, the pressing block 31 is connected with the lifting assembly 4 to move up and down, so that the assembly piece II 8 is pressed on the assembly piece I7 to be in full contact with the assembly piece I7, the relative position state of the assembly piece II 8 and the assembly piece I7 is adjusted under the condition that the assembly piece II 8 is in full contact with the assembly piece I7, the clamping mechanism acts to fixedly clamp the assembly piece II 8 after the assembly piece II 8 is pressed on the assembly piece I7, the assembly piece II 8 is locked at a precise and stable position, and the assembly piece II 8 cannot shift in the position adjusting process of the assembly piece I7, so that the accuracy and the efficiency of alignment are guaranteed.

Specifically, the clamping mechanism comprises a clamping pin 32 and a screw rod jacking mechanism 33, the clamping pin 32 is slidably arranged on the pressing block 31, the screw rod jacking mechanism 33 is used for jacking the clamping pin 32 to clamp the fixed assembly part II 8, the structure is simple, the implementation is convenient, the cost is low, the operation is easy, the clamping of the fixed assembly part II 8 can be realized only by screwing the screw rod jacking mechanism 33, the screw rod jacking mechanism 33 specifically comprises a screw rod and a screw hole part, the screw hole part is fixedly connected to the pressing block 31 or is formed by directly arranging screw holes on the pressing block 31, the screw rod is screwed on the screw hole part, the screw rod can be screwed to jack the clamping pin 32, further, a knob convenient to operate is arranged on the screw rod, scales along the circumferential direction are arranged on the screw rod of the screw rod jacking mechanism 33, an indicating part 34 matched with the scales is further arranged, the indicating part 34 is fixedly arranged on the screw hole part, the screw rod can be screwed accurately, the assembly part II 8 can be locked accurately, and the assembly part II 8 can be effectively fixed without being damaged due to excessive clamping pressure applied to the assembly part II 8;

furthermore, the clamping component 3 further comprises a positioning component detachably connected to the pressing block 31, the positioning component comprises a pointed pin 35 and a flat head pin 36, the pointed pin 35 is matched with the positioning hole in the second assembly piece 8, the flat head pin 36 is used for assisting in pressing the second assembly piece 8, the pointed pin 35 and the flat head pin 36 are specifically arranged on the bottom side of the pressing block 31 in a protruding mode, during the pressing process of the pressing block 31, the pointed pin 35 is inserted into the positioning hole in the second assembly piece 8, so that the second assembly piece 8 is positioned, the second assembly piece 8 is ensured to be in a preset accurate position, then the clamping mechanism acts again to lock the second assembly piece 8 in the accurate position, and the pointed pin 35 and the flat head pin 36 can be conveniently replaced, so that the second assembly pieces 8 of different specifications and models can be positioned. The counterpoint equipment mechanism of this embodiment specifically carries out the equipment of counterpointing of lamp plate module and lens support, and image acquisition module 5 is located clamping subassembly 2 and pressure clamping subassembly 3 directly over, in order to ensure that image acquisition module 5 can clear accurate collection built-up part two 8 and the cooperation picture of built-up part one 7, set up the fretwork region on the compact heap 31 and fully expose built-up part two 8 and built-up part one 7, ensure that image acquisition is clear accurate, and then guarantee the accuracy of counterpointing.

In this embodiment, the clamping assembly 2 includes a base 21 for carrying the first assembly 7 and a fixing mechanism disposed on the base 21 for fixing the first assembly 7, the fixing mechanism includes a negative pressure suction mechanism and a clamping mechanism 23, the base 21 is connected to the adjusting assembly 1 and is adjusted in position by the adjusting assembly, the negative pressure suction mechanism includes a negative pressure suction hole 22 disposed on the table top of the base 21 and a negative pressure device connected to the negative pressure suction hole 22, when the first assembly 7 is placed in place on the base 21, the negative pressure suction mechanism acts to suck and fix the first assembly 7, and then the clamping mechanism works again to further clamp and fix the first assembly 7, the clamping mechanism 23 employs a screw mechanism, and the operations of clamping, locking and unlocking are performed by screwing, which is simple in structure and convenient to implement, The cost is low;

further, still be provided with the location portion 24 that is used for location assembly part 7 on the base station 21, ensure that location assembly part 7 is accurate places at base station 21, the follow-up regulation of counterpointing of being convenient for, location portion 24 specifically is L shape flange, and the structure adds singly, and it is convenient to implement, convenient operation, and support when placing on base station 21 and lean on L shape flange and can realize the location, and assembly part 7 is by preliminary positioning, is favorable to reducing the follow-up degree of difficulty of counterpointing of going on.

In this embodiment, the lifting assembly 4 includes along vertical guide rail 41, along the gliding slider 42 of guide rail 41 and the actuating mechanism 43 of drive slider 42 motion, the compact heap 31 of crimping subassembly 3 is connected on slider 42, the actuating mechanism slider 42 is crank link mechanism, and guide rail 41 and actuating mechanism all set up on the mounting panel, actuating mechanism includes parts such as operating handle, connecting rod, actuating lever, and the actuating lever sets up on the mounting panel along vertical activity, and operating handle rotates and sets up on the mounting panel, and operating handle passes through the connecting rod and is connected the transmission with the actuating lever, and the actuating lever is connected with the slider to realize that the drive slider moves about along the guide rail, namely realize driving crimping subassembly 3 and go up and down.

This embodiment image acquisition module 5 is including the module 51 of shooing and the light source 52 that is used for the illumination of shooing, and light source 52 specifically is annular light source, improves the illumination effect, and guarantee image acquisition's quality more is favorable to accurate counterpointing, it is provided with the safety cover on the module 51 to shoot, the safety cover specifically is the panel beating safety cover, and effective protection is shot module 51, ensures long-term steady operation.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and should be considered to be within the scope of the utility model.

Claims

1. An alignment assembly mechanism is characterized by comprising an adjusting component (1), a clamping component (2), a pressing and clamping component (3), a lifting component (4) and an image acquisition module (5), the clamping component (2) is used for placing the first assembly part (7), the clamping component (2) is connected to the adjusting component (1) and is subjected to position adjustment through the adjusting component (1), the pressing and clamping component (3) is connected to the lifting component (4) and is driven by the lifting component to move up and down so as to press the second assembly part (8) on the first assembly part (7), and the pressing and clamping component (3) clamps and fixes the second assembly part (8), the image acquisition module (5) acquires the matching picture of the assembly part II (8) and the assembly part I (7), and the adjusting component (1) acts to enable the matching picture of the assembly part II (8) and the assembly part I (7) to reach a preset picture.

2. The alignment and assembly mechanism according to claim 1, wherein the pressing and clamping assembly (3) comprises a pressing block (31) for pressing the second assembly member (8), and a clamping mechanism for fixing the second assembly member (8) is arranged on the pressing block (31).

3. The alignment assembly mechanism according to claim 2, wherein the clamping mechanism comprises a clamping pin (32) and a screw rod jacking mechanism (33), the clamping pin (32) is slidably arranged on the pressing block (31), and the screw rod jacking mechanism (33) is used for jacking the clamping pin (32) to clamp the second fixed assembly (8).

4. The aligning and assembling mechanism according to claim 3, wherein the screw of the screw tightening mechanism (33) is provided with a scale along the circumferential direction, and the screw tightening mechanism (33) is further provided with an indicator (34) matched with the scale.

5. The alignment and assembly mechanism according to claim 2, wherein the clamping assembly (3) further comprises a positioning assembly detachably connected to the clamping block (31), the positioning assembly comprises a pointed pin (35) and a flat pin (36), the pointed pin (35) is matched with the positioning hole on the assembly II (8), and the flat pin (36) is used for assisting in clamping the assembly II (8).

6. The alignment and assembly mechanism according to claim 1, wherein the clamping assembly (2) comprises a base (21) for carrying the first assembly member (7) and a fixing mechanism arranged on the base (21) for fixing the first assembly member (7), and the fixing mechanism comprises one or a combination of a negative pressure suction mechanism and a clamping mechanism.

7. The mechanism of claim 6, wherein the base (21) is further provided with a positioning part (24) for positioning the first assembly (7).

8. The alignment assembly mechanism according to any one of claims 1 to 7, wherein the adjustment assembly (1) comprises one degree of freedom of rotation adjustment and two degrees of freedom of linear movement adjustment, the adjustment directions of the two degrees of freedom of linear movement adjustment are perpendicular to each other, and the rotational axes of the degree of freedom of rotation adjustment are perpendicular to the adjustment directions of the two degrees of freedom of linear movement adjustment, respectively.

9. The alignment and assembly mechanism according to any one of claims 1 to 7, wherein the lifting assembly (4) includes a guide rail (41), a slider (42) sliding along the guide rail (41), and a driving mechanism (43) for driving the slider (42) to move, the clamping assembly (3) is connected to the slider (42), and the driving mechanism (43) is a crank mechanism.

10. The aligning and assembling mechanism according to any one of claims 1 to 7, further comprising a support rod (6), wherein the lifting assembly (4) and the image capturing module (5) are mounted on the support rod (6) and slidably adjust the mounting height along the support rod (6).