An assembly structure of a galvanometer collimation system

Abstract

The present application relates to the technical field of collimator for 3D printing, and especially relates to an assembly structure of a galvanometer collimator system, which comprises a mounting block, an adjusting position module and a mounting positioning module, the adjusting position module is assembled at the lower end surface of the mounting block, and the mounting positioning module is mounted at the upper end surface of the mounting block. The device can adjust the position of the collimator through the adjusting position module, and the mounting positioning module can lock the collimator.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of collimator for 3D printing, and particularly relates to an assembly structure of a galvanometer collimation system. BACKGROUND

[0002] 3D printing is a kind of additive manufacturing technology, that is, a kind of rapid prototyping technology. The 3D printer, also known as a three-dimensional printer, is a machine that uses special wax material, powdered metal or plastic and other materials that can be bonded to manufacture three-dimensional objects by printing layer by layer. When the 3D printer works, data and raw materials are first put into the 3D printer, and the machine will build the product layer by layer according to the program. The collimator on the printer is used to focus the divergent laser into a light spot that meets the requirements, the energy of the light spot reaches a certain requirement, and the molten raw material can be laid layer by layer on the platform to form the required product. The collimator is a tubular optical device, which is generally installed and positioned by a semicircular clamp. Since the inner side of the clamp is relatively smooth, the outer tube of the collimator is prone to rotate. In addition, the clamp cannot position and install collimators of different specifications (diameters), so it is necessary to design an assembly structure of a galvanometer collimation system. SUMMARY

[0003] In view of the above problems, the present application aims to provide an assembly structure of a galvanometer collimation system.

[0004] The present application provides the following technical solutions:

[0005] An assembly structure of a galvanometer collimation system, comprising a mounting block, a position adjusting module and a mounting and positioning module, the position adjusting module is assembled at the lower end face of the mounting block, and the mounting and positioning module is mounted at the upper end face of the mounting block.

[0006] The upper end face of the mounting block is provided with a circular groove, and the two sides of the mounting block are provided with straight channels communicated with the circular groove, and the straight channels are provided with connecting channels away from the circular groove, and the connecting channels are provided with internal teeth.

[0007] The installation positioning module comprises a circular frame, a blocking sheet, an installation sleeve, a limiting block, a positioning component, a cooperative component and a clamping component, the circular frame is rotatably and detachably arranged in the circular groove, the upper end of the circular frame is fixedly connected with the blocking sheet, the installation sleeve is fixedly connected to the upper end surface of the blocking sheet, a circular through slot is arranged in the installation sleeve, a locking slot is formed in the installation sleeve and communicated with the circular through slot, a connecting port is arranged on the side wall of the locking slot, a plurality of rotating recesses are circumferentially arranged on the inner wall of the circular through slot, a plurality of sub recesses are arranged on the inner side wall of the installation sleeve and communicated with the rotating recesses, the plurality of sub recesses are circumferentially arranged on the inner side wall of the installation sleeve, a plurality of positioning components are arranged on the installation sleeve, and the positioning component 35 and the cooperative component are arranged in the installation sleeve.

[0008] As a preferred technical scheme of the assembly structure of the galvanometer collimation system, the adjusting position module comprises an installation column, a limiting slot, a supporting sleeve, a locking button, a reinforcing rib and a supporting plate, a plurality of installation columns are arranged on the lower end surface of the installation block, a plurality of limiting slots are arranged on the installation column in the vertical direction, the lower end of the installation column is telescopically installed in the supporting sleeve, the supporting sleeve is provided with the locking button matched with the limiting slot, the supporting plate is fixedly connected to the lower end surface of the supporting sleeve, and a plurality of reinforcing ribs are arranged between the supporting plate and the supporting sleeve.

[0009] As a preferred technical scheme of the assembly structure of the galvanometer collimation system, the outer surface of the circular frame is provided with a protrusion similar to a tooth disc.

[0010] As a preferred technical scheme of the assembly structure of the galvanometer collimation system, the positioning component comprises a first threaded column, a connecting sheet, a rotating sheet and a top block, the top block is movably installed in the straight channel, the end surface of the top block abuts against the outer surface of the circular frame, the top block is connected to the connecting sheet through the first threaded column, the connecting sheet is provided with a rotating sheet, and the first threaded column is matched and connected in the connecting channel through the thread.

[0011] As a preferred technical scheme of the assembly structure of the galvanometer collimation system, the end surface of the top block close to the circular frame is fixedly connected with an abutting piece matched with the protrusion.

[0012] As a kind of preferred technical scheme of the assembly structure of galvanometer collimation system, the cooperative component includes circular frame body, U-shaped tooth piece, circular bevel gear seat, bevel gear, rotating plate, positioning stick and link piece;The circular frame body is rotatably installed in the circular through slot, the outer surface of the circular frame body is arrayed with several U-shaped tooth pieces along the circumferential direction, the two sides of the circular frame body are provided with symmetrical circular bevel gear seats, the circular bevel gear seats are arrayed with several bevel gears along the circumferential direction, the bevel gears are rotatably arranged in the rotating recess, the circular bevel gear seat is transmissionally connected to the bevel gear, the rotating plate is provided with a positioning stick matched with the connecting port at the end away from the hinge, and the side of the rotating plate close to the circular frame body is provided with several link pieces capable of abutting against the U-shaped tooth pieces.

[0013] As a kind of preferred technical scheme of the assembly structure of galvanometer collimation system, the cooperative component includes connecting column, second threaded column, moving recess, additional plate, connecting elastic rod body and clamping plate, the connecting column is installed in the rotating recess, and the connecting column is close to the outer surface of the mounting sleeve, the connecting column is connected to the additional plate through the second threaded column, the second threaded column is arranged in the bevel gear, and the outer thread of the second threaded column is engaged with the inner thread of the bevel gear, the second threaded column is arranged in the auxiliary recess, the outer surface of the second threaded column is arrayed with several strip recesses, the strip recesses are matched with the stop block, and the second threaded column cannot rotate through the matching of the strip recesses and the stop block, the end of the second threaded column close to the collimator is provided with the additional plate, the end surface of the additional plate close to the collimator is connected to the clamping plate through several connecting elastic rod bodies, and the clamping plate is provided with a friction plate.

[0014] The beneficial effects of the present application are:

[0015] 1. The locking button is pulled out of the limiting groove, the mounting column can slide in the supporting sleeve, the distance between the mounting block and the 3D printer body can be adjusted, after the supporting sleeve is adjusted, the locking button is locked in the limiting groove, so that the mounting column is locked in the supporting sleeve, the supporting sleeve is fixed on the 3D printer body through the supporting plate, and the supporting plate increases the mounting stability between the supporting sleeve and the 3D printer body;

[0016] 2. The collimator is arranged in the mounting sleeve, the collimator is positioned by the positioning component, so that the collimator can be positioned after adjusting the position, and the circumferential position of the collimator is clamped by the cooperative component and the clamping component, so that the slipping of the collimator can be avoided;

[0017] 3. The protrusion and the abutting piece are connected to prevent the circular frame from rotating, so that the position of the mounting sleeve and the collimator after rotating can be positioned, and the rotation of the mounting sleeve and the collimator affects the firmness of the mounting block;

[0018] 4. Lift one end of the rotating plate, make the locking groove open, pull out the positioning rod from the connecting port, rotate the U-shaped tooth piece to drive the circular frame body to rotate, drive the umbrella gear to rotate through the circular umbrella gear seat, drive the second threaded column to move to one end of the collimator, make the clamping plate press the collimator of different sizes through the connecting elastic rod body, use the friction plate to increase the resistance between the clamping plate and the outer wall of the collimator, and improve the clamping effect on the collimator. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the application, and together with the description serve to explain the principles of the application. In the drawings:

[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the assembly structure of the present application.

[0021] Figure 2 is a schematic diagram of the three-dimensional structure of the assembly structure of the present application. Figure 1 is a partial cross-sectional view of the present application.

[0022] Figure 3 is a front view of the present application.

[0023] Figure 4 is a front view of the present application. Figure 2 is a partial enlarged view of A of the present application.

[0024] Figure 5 is a schematic diagram of the three-dimensional structure of the assembly structure of the present application.

[0025] Figure 6 is a left view of the present application.

[0026] Figure 7 is a partial enlarged view of B of the present application. Figure 2

[0027] is a partial enlarged view of C of the present application. Figure 8 Figure 2 is a partial enlarged view of D of the present application.

[0028] Figure 9 Figure 3 is a partial cross-sectional view of the present application.

[0029] Figure 10 is a partial cross-sectional view of the present application.

[0030] ​​Marked in the drawing: 2, mounting block; 21, circular groove; 22, straight channel; 3, adjustment position module; 31, mounting column; 32, limiting groove; 33, support sleeve; 34, locking button; 35, reinforcing rib; 36 support plate; 4, installation positioning module; 41, circular frame; 411, protrusion; 42, blocking piece; 43, mounting sleeve; 431, circular through slot; 432, locking groove; 433, connecting port; 434, rotating recess; 435, auxiliary recess; 44, positioning piece; 45, positioning component; 451, first threaded column; 452, connecting piece; 453, rotating piece; 454, top block; 455, abutting piece; 46, cooperative component; 461, circular frame body; 462, U-shaped tooth piece; 463, circular bevel gear seat; 464, bevel gear disc; 465, rotating plate; 466, positioning stick; 467, linking piece; 47, clamping component; 471, connecting column; 472, second threaded column; 473, moving recess; 474, additional plate; 475, connecting elastic rod body; 476, clamping plate; 477, friction piece; 6, collimator. DETAILED DESCRIPTION

[0031] The concept, specific structure and generated technical effects of the present application are described clearly and completely in combination with the embodiments and the drawings, so as to fully understand the purpose, scheme and effects of the present application. It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. It should be noted that when a feature is referred to as being “fixed” or “connected” to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right and the like used in the present application are only relative to the relative position relationship of the components of the present application in the drawings.

[0032] Please refer to Figures 1 to 3 The assembly structure of a galvanometer collimation system includes a mounting block 2, an adjustment position module 3 and an installation positioning module 4. The adjustment position module is assembled at the lower end face of the mounting block 2, and the installation positioning module 4 is installed at the upper end face of the mounting block 2. The upper end face of the mounting block 2 is configured with a circular groove 21, and the two sides of the mounting block are provided with straight channels 22 communicating with the circular groove 21. The straight channels 22 are provided with connecting channels away from the circular groove 21, and the connecting channels are configured with internal teeth.

[0033] Refer to Figure 1As shown, the adjusting position module 3 comprises mounting columns 31, limiting grooves 32, support sleeves 33, locking buttons 34, reinforcing ribs 35 and support plates 36, the lower end surface of the mounting block 2 is arrayed with several mounting columns 31, several limiting grooves 32 are arranged on the mounting columns 31 along the vertical direction, the lower end of the mounting column 31 is telescopically mounted in the support sleeve 33, the support sleeve 33 is provided with the locking button 34 matched with the limiting groove 32, the support plate 36 is fixedly connected to the lower end surface of the support sleeve 33, and several reinforcing ribs 35 are mounted between the support plate 36 and the support sleeve 33. The locking button 34 is pulled out of the limiting groove 32, the mounting column 31 can slide in the support sleeve 33, the distance between the mounting block 2 and the 3D printer body can be adjusted, after the adjustment of the support sleeve 33 is completed, the locking button 34 is locked in the limiting groove 32, so that the mounting column 31 is locked in the support sleeve 33, and the support sleeve 33 is fixed on the 3D printer body through the support plate 36, and the support plate 36 increases the mounting stability between the support sleeve 33 and the 3D printer body.

[0034] Please refer to Figures 1 to 3 , 6 and 9, the mounting and positioning module 4 comprises a circular frame 41, a blocking piece 42, a mounting sleeve 43, a limiting block 44, a positioning component 45, a cooperative component 46 and a clamping component 47, the circular frame 41 is rotatably and detachably arranged in the circular groove 41, and the outer surface of the circular frame 41 is provided with protrusions 411 similar to a tooth disc; the upper end of the circular frame 41 is fixedly connected with the blocking piece 42, the mounting sleeve 43 is fixedly connected to the upper end surface of the blocking piece 42, the mounting sleeve 43 is provided with a circular through groove 431 penetrating through the mounting sleeve 43, the mounting sleeve 43 is provided with a locking groove 432 communicating with the circular through groove 431, the side wall of the locking groove 432 is provided with a connecting port 433, the inner wall of the circular through groove 431 is circumferentially arrayed with several rotating recesses 434, the inner side wall of the mounting sleeve 43 is provided with secondary recesses 435 communicating with the rotating recesses 434, and several secondary recesses 435 are circumferentially arrayed on the inner side wall of the mounting sleeve 43; the collimator 6 is arranged in the mounting sleeve 43, the collimator 6 is positioned by the positioning component 45, so that the collimator 6 can be positioned after the position is adjusted, and then the circumferential position of the collimator 6 is clamped by the cooperative component 46 and the clamping component 47, so that the collimator 6 can be prevented from slipping.

[0035] Please refer to Figure 3 and 4As shown, the positioning component 45 comprises a first threaded column 451, a connecting sheet 452, a rotating sheet 453 and a top block 454; the top block 454 is movably installed in the straight channel 22, the end surface of the top block 454 abuts against the outer surface of the circular frame 41, the top block 454 is connected to the connecting sheet 452 through the first threaded column 451, the connecting sheet 452 is provided with the rotating sheet 453, the first threaded column 451 is engaged in the connecting passage through the toothed cooperation, and the end surface of the top block 454 close to the circular frame 41 is fixed with an abutting piece 455 matched with the protrusion 411. The collimator 6 is assembled in the mounting sleeve 43, the posture of the mounting sleeve 43 can be adjusted according to the assembly position of the collimator 6, so that the center line of the mounting sleeve 43 is in the same straight line with the center line of the collimator 6, the mounting sleeve 43 drives the circular frame 41 to rotate through the blocking sheet 42, after the mounting sleeve 43 is rotated to the appropriate position, the rotating sheet 453 is rotated, the first threaded column 451 is driven to rotate through the connecting sheet 452, the top block 454 is close to the outer surface of the circular frame 41 through the toothed cooperation in the connecting passage, the circular frame 41 cannot be rotated through the clamping of the protrusion 411 and the abutting piece 455, so that the position of the mounting sleeve 43 and the collimator 6 after rotation can be positioned, and the rotation of the mounting sleeve 43 and the collimator 6 affecting the firmness of the mounting block 2 is prevented.

[0036] Please refer to Figure 1 、 2 , 5, 6, 7 and 8, the cooperative component 46 comprises a circular frame body 461, a U-shaped tooth piece 462, a circular bevel gear seat 463, a bevel gear disc 464, a rotating plate 465, a positioning rod 466 and a linking sheet 467; the circular frame body 461 is rotatably installed in the circular groove 431, the outer surface of the circular frame body 461 is arrayed with a plurality of U-shaped tooth pieces 462 along the circumferential direction, the two sides of the circular frame body 461 are provided with symmetrical circular bevel gear seats 463, a plurality of bevel gear discs 464 are arrayed along the circumferential direction on the circular bevel gear seat 463, the bevel gear disc 464 is rotatably arranged in the rotating recess 434, the circular bevel gear seat 463 is drivingly connected to the bevel gear disc 464, the rotating plate 465 is provided with a positioning rod 466 matched with the connecting port 433 away from the hinged end, and a plurality of linking sheets 467 abutting against the U-shaped tooth pieces 462 are installed on one side of the rotating plate 465 close to the circular frame body 461.

[0037] Please refer to Figure 3 、 5, 6, 8, 9 and 10, the clamping component 47 comprises a connecting column 471, a second threaded column 472, a moving recess 473, an additional plate 474, a connecting elastic rod 475 and a clamping plate 476, the connecting column 471 is installed in the rotating recess 434 and is close to the outer surface of the mounting sleeve 43, the connecting column 471 is connected to the additional plate 474 through the second threaded column 472, the second threaded column 472 is arranged in the auxiliary recess 435 and the outer thread of the second threaded column 472 is engaged with the inner thread of the umbrella tooth disc 464, the outer surface of the second threaded column 472 is arranged with a plurality of strip-shaped recesses 473, the strip-shaped recesses 473 are matched with the stop block 44, through the matching of the strip-shaped recesses 473 and the stop block 44, the second threaded column 472 cannot rotate, the additional plate 474 is installed on the end of the collimator 6 close to the second threaded column 472, the additional plate 474 is connected to the clamping plate 476 through a plurality of connecting elastic rods 475 close to the end surface of the collimator 6, the clamping plate 476 is arranged with a friction sheet 477, the second threaded column 472 can be prevented from moving back under the influence of the outer teeth of the umbrella tooth disc 464, the impulsive action of the second threaded column 472 on the additional plate 474 is ensured, and the clamping of the outer side wall of the collimator 6 is improved.

[0038] As shown in Figure 2 , one end of the rotating plate 465 is lifted to open the locking groove 432, the positioning rod 466 is pulled out from the connecting port 433, the U-shaped tooth component 462 is rotated to drive the circular frame body 461 to rotate, the circular umbrella tooth seat 463 is driven to rotate the umbrella tooth disc 464, the umbrella tooth disc 464 drives the second threaded column 472 to move to one end of the collimator 6, the additional plate 474 presses the clamping plate 476 to clamp collimators 6 of different sizes through the connecting elastic rod 475, the friction sheet 477 can increase the resistance between the clamping plate 476 and the outer wall of the collimator 6, and the clamping effect of the collimator 6 is improved.

[0039] The working principle of the device of the application is as follows:

[0040] S1. The locking button 34 is pulled out of the limiting groove 32, the mounting column 31 can move up and down in the supporting sleeve 33, the span between the collimator 6 and the 3D printer can be adjusted, and collimators with different span requirements can be conveniently locked; after the mounting column 31 is lifted, the locking button 34 is locked in the limiting groove 32 again, the mounting column 31 and the supporting sleeve 33 are bound, and the face diameter of the supporting plate 36 is large, so that the connection firmness between the supporting sleeve 33 and the 3D printer is improved.

[0041] S2. The collimator 6 is assembled in the mounting sleeve 43, the mounting sleeve 43 can be adjusted in pose according to the assembling position of the collimator 6, so that the center line of the mounting sleeve 43 is in the same straight line with the center line of the collimator 6, the mounting sleeve 43 drives the circular frame 41 to rotate via the blocking piece 42, after the mounting sleeve 43 is rotated to the appropriate position, the rotating piece 453 is rotated, the first threaded column 451 is driven to rotate via the connecting piece 452, the top block 454 is close to the outer surface of the circular frame 41 via the cooperation with the internal tooth in the connecting passage, the circular frame 41 cannot rotate by the clamping of the protrusion 411 and the abutting piece 455, so that the position after the rotation of the mounting sleeve 43 and the collimator 6 can be positioned, the rotation of the mounting sleeve 43 and the collimator 6 cannot affect the firmness of the mounting block 2.

[0042] S3. One end of the rotating plate 465 is lifted, the locking slot 432 is opened, the positioning rod 466 is pulled out from the connecting port 433, the circular frame body 461 is driven to rotate via the rotating of the U-shaped tooth piece 462, the bevel gear 464 is driven to rotate via the circular bevel gear seat 463, the second threaded column 472 is driven to move to one end of the collimator 6, the additional plate 474 drives the clamping plate 476 to press the collimator 6 via the connecting elastic rod body 475, the friction piece 477 can increase the resistance between the clamping plate 476 and the outer wall of the collimator 6, and the clamping effect of the collimator 6 is improved.

[0043] The above only describes the preferred embodiments of the present application and is not used to limit the present application, although the foregoing embodiments of the present application are described in detail, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An assembly structure of a galvanometer collimation system, characterized by, Including installation block, adjustment position module and installation positioning module, the adjustment position module is assembled in the lower end surface of the installation block, the installation positioning module is installed on the upper end surface of the installation block; The upper end surface of the installation block is provided with a circular groove, and the two sides of the installation block are provided with straight channels communicated with the circular groove, and the straight channels are provided with connecting channels away from the circular groove, and the connecting channels are provided with internal teeth; The installation positioning module includes a circular frame, a blocking piece, a mounting sleeve, a stop block, a positioning component, a cooperative component and a clamping component, the circular frame is rotatably and detachably arranged in the circular groove, the upper end of the circular frame is fixedly connected with the blocking piece, the mounting sleeve is fixedly connected to the upper end surface of the blocking piece, the mounting sleeve is provided with a circular through slot, the mounting sleeve is provided with a locking slot communicated with the circular through slot, the side wall of the locking slot is provided with a connecting port, the inner wall of the circular through slot is circumferentially arranged with a plurality of rotating recesses, the inner side wall of the mounting sleeve is provided with a plurality of secondary recesses communicated with the rotating recesses, the plurality of secondary recesses are circumferentially arranged on the inner side wall of the mounting sleeve, the secondary recesses are circumferentially provided with a plurality of stop blocks, the positioning component is arranged on the mounting block, and the clamping component and the cooperative component are arranged in the mounting sleeve; The collimator is arranged in the mounting sleeve, the positioning component positions the collimator, the cooperative component and the clamping component clamp the circumferential position of the collimator after the collimator adjusts the position; The cooperative component includes a circular frame, a U-shaped tooth component, a circular bevel gear seat, a bevel gear plate, a rotating plate, a positioning rod and a connecting piece, the circular frame is rotatably arranged in the circular through slot, the outer surface of the circular frame is circumferentially arranged with a plurality of U-shaped tooth components, the two sides of the circular frame are provided with symmetrical circular bevel gear seats, the circular bevel gear seats are circumferentially arranged with a plurality of bevel gear plates, the bevel gear plates are rotatably arranged in the rotating recesses, the circular bevel gear seat is transmissionally connected to the bevel gear plate, the end away from the hinge of the rotating plate is provided with a positioning rod matched with the connecting port, and the side close to the circular frame of the rotating plate is provided with a plurality of connecting pieces capable of abutting against the U-shaped tooth components; The clamping component includes a connecting column, a second threaded column, a moving recess, an additional plate, a connecting elastic rod body and a clamping plate, the connecting column is arranged in the rotating recess, and the connecting column is close to the outer surface of the mounting sleeve, the connecting column is connected to the additional plate through the second threaded column, the second threaded column is arranged in the secondary recess, the outer surface of the second threaded column is arranged with a plurality of strip recesses, the strip recesses are matched with the stop blocks, the second threaded column cannot rotate through the matching of the strip recesses and the stop blocks, the end of the second threaded column close to the collimator is provided with the additional plate, the end surface close to the collimator of the additional plate is connected to the clamping plate through a plurality of connecting elastic rod bodies, and the clamping plate is provided with a friction plate.

2. The assembly structure of a galvanometer collimation system according to claim 1, wherein, The adjusting position module comprises mounting columns, limiting grooves, supporting sleeves, locking buttons, reinforcing ribs and supporting plates, the lower end surface of the mounting block is provided with a plurality of mounting columns, a plurality of limiting grooves are arranged on the mounting columns in the vertical direction, the lower end of the mounting column is telescopically mounted in the supporting sleeve, the supporting sleeve is provided with the locking button matched with the limiting groove, the lower end surface of the supporting sleeve is fixedly connected with the supporting plate, and a plurality of reinforcing ribs are mounted between the supporting plate and the supporting sleeve.

3. The assembly structure of a galvanometer collimation system according to claim 1, wherein, The outer surface of the circular frame is provided with protrusions similar to a tooth disc.

4. The assembly structure of a galvanometer collimation system according to claim 3, wherein, The positioning component comprises a first threaded column, a connecting sheet, a rotating sheet and a top block; the top block is movably mounted in the straight channel, the end surface of the top block abuts against the outer surface of the circular frame, the top block is connected to the connecting sheet through the first threaded column, the connecting sheet is provided with a rotating sheet, and the first threaded column is matched in the connecting channel through a tooth.

5. The assembly structure of a galvanometer collimation system according to claim 4, wherein, The end surface of the top block close to the circular frame is fixedly connected with an abutting piece matched with the protrusion.

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