CN219828201U - Linear motor motion platform for machine vision - Google Patents

Linear motor motion platform for machine vision Download PDF

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Publication number
CN219828201U
CN219828201U CN202223319415.4U CN202223319415U CN219828201U CN 219828201 U CN219828201 U CN 219828201U CN 202223319415 U CN202223319415 U CN 202223319415U CN 219828201 U CN219828201 U CN 219828201U
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axis
linear motor
adjusting mechanism
sliding
machine vision
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CN202223319415.4U
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Chinese (zh)
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张文斌
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Quick Intelligent Equipment Co ltd
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Quick Intelligent Equipment Co ltd
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Abstract

The utility model discloses a linear motor motion platform for machine vision, which comprises a frame, a Y-axis adjusting mechanism, an X-axis adjusting mechanism and a mounting plate, wherein buffer assemblies are arranged at the end parts of the X-axis adjusting mechanism and the Y-axis adjusting mechanism, each buffer assembly comprises a mounting seat, a buffer piece and a limiting piece, the X-axis adjusting mechanism is slid to enable the X-axis adjusting mechanism to compress the buffer piece and then abut against the limiting piece, and the mounting plate is slid to enable the mounting plate to compress the buffer piece and then abut against the limiting piece. According to the linear motor motion platform for machine vision, the buffer assemblies are arranged at the end parts of the Y-axis adjusting mechanism and the X-axis adjusting mechanism, so that the Y-axis adjusting mechanism and the mounting plate can be buffered, damage to the Y-axis adjusting mechanism and the mounting plate is avoided, and meanwhile, the buffer assemblies are integrated, so that the structural design is more compact and reasonable.

Description

Linear motor motion platform for machine vision
Technical Field
The utility model relates to the technical field of machine vision, in particular to a linear motor motion platform for machine vision.
Background
With the continuous development of the industries of computers, communication, electronics and the like, the market has higher and higher requirements on the manufacture of products. On an automatic production line, welding spot detection needs to be carried out on components welded on a circuit board, and the detection mode is based on photographing of an industrial camera. Among the prior art, the patent of publication number CN208906487U, it discloses a four-axis adjustment platform mechanism, it includes X axle adjustment mechanism and Y axle adjustment mechanism, Y axle adjustment mechanism is connected with X axle adjustment mechanism is perpendicular, X axle adjustment mechanism includes X axle supporting frame body, X axle linear motor, X axle guide rail, X axle connecting block and X axle backup pad, X axle linear motor sets up along the length direction of X axle supporting frame body, it includes active cell and stator, the active cell is rectilinear motion relative to the stator, and the active cell forms with X axle connecting block and is connected, X axle guide rail symmetry sets up at X axle supporting frame body length direction's both sides wall tip, Y axle adjustment mechanism is the same with X axle adjustment mechanism's structure, and Y axle adjustment mechanism sets up on X axle adjustment mechanism, during the use, X axle adjustment mechanism and Y axle adjustment mechanism control platform mechanism carry out X axle, Y axle's automatic accurate regulation. However, when the X-axis adjusting mechanism and the Y-axis adjusting mechanism are moved to the end portions, the end portions of the X-axis adjusting mechanism and the Y-axis adjusting mechanism are not provided with the buffer device, and the X-axis adjusting mechanism and the Y-axis adjusting mechanism perform hard impact with the end portions, so that damage to the X-axis adjusting mechanism and the Y-axis adjusting mechanism is easily caused.
Disclosure of Invention
Accordingly, it is necessary to provide a linear motor motion platform for machine vision which is less likely to be damaged.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a linear motor motion platform for machine vision, linear motor motion platform for machine vision includes the frame, sets up Y axle adjustment mechanism in the frame, slidable set up X axle adjustment mechanism on the Y axle adjustment mechanism and slidable set up mounting panel on the X axle adjustment mechanism, X axle adjustment mechanism reaches Y axle adjustment mechanism's tip all is provided with buffer assembly, buffer assembly includes the mount pad and sets up buffer and locating part on the mount pad, slide X axle adjustment mechanism can make X axle adjustment mechanism compress behind the buffer with the locating part supports, slides the mounting panel can make the mounting panel compression behind the buffer with the locating part supports.
Further, the buffer piece comprises a body, a supporting piece and a spring, wherein the supporting piece is arranged on the body in a telescopic mode, the spring is arranged in the body, the accommodating groove is formed in the body, the springs are arranged in the accommodating groove, and the spring is elastically supported between the supporting piece and the groove bottom wall of the accommodating groove.
Further, the supporting piece comprises an axle center, a supporting block arranged at one end of the axle center and a connecting block arranged at the other end of the axle center, and the connecting block is slidably arranged in the accommodating groove.
Further, the Y-axis adjusting mechanism comprises a supporting plate and a Y-axis linear motor, the supporting plate is arranged on the frame, the Y-axis linear motor is arranged on the supporting plate, the Y-axis linear motor comprises a Y-axis secondary and a Y-axis primary, the Y-axis primary is arranged on the supporting plate, and the Y-axis secondary performs linear motion relative to the Y-axis primary.
Further, the backup pad is including locating the frame is along the first backup pad and the second backup pad at X axle extending direction's both ends, be provided with Y axle slide rail in the backup pad, Y axle slide rail has at least three, wherein two at least Y axle slide rail interval distribution is in the first backup pad, Y axle linear motor sets up two adjacent Y axle slide rail between, at least one Y axle slide rail sets up in the second backup pad.
Further, the X-axis adjusting mechanism comprises a sliding plate and an X-axis linear motor, the sliding plate is fixedly connected with the Y-axis secondary, the X-axis linear motor is arranged on the sliding plate, the X-axis linear motor comprises an X-axis secondary and an X-axis primary, the X-axis primary is arranged on the sliding plate, the X-axis secondary is in linear motion relative to the X-axis primary, and the mounting plate is fixedly connected with the X-axis secondary.
Further, the bottom of the sliding plate is provided with a Y-axis sliding block, the Y-axis sliding block is connected with the Y-axis sliding rail in a sliding and clamping manner, and the sliding plate is fixedly connected with the Y-axis sliding block.
Further, the X-axis adjusting mechanism further comprises an X-axis sliding rail and an X-axis sliding block, the X-axis sliding rail is arranged on the sliding plate, the X-axis linear motor is located on one side of the X-axis sliding rail, the X-axis sliding block is connected with the X-axis sliding rail in a sliding and clamping mode, and the mounting plate is arranged on the X-axis sliding block.
Further, the X-axis sliding rails are two, the two X-axis sliding rails are respectively arranged on two opposite sides of the sliding plate, and the X-axis linear motor is arranged on one side of one of the X-axis sliding rails.
Further, the linear motor motion platform for machine vision further comprises two grating assemblies, wherein one grating assembly is an X-axis grating assembly, the X-axis grating assembly is fixedly connected with the mounting plate, the other grating assembly is a Y-axis grating assembly, and the Y-axis grating assembly is fixedly connected with the sliding plate.
The beneficial effects of the utility model are as follows: according to the linear motor motion platform for machine vision, the buffer assemblies are arranged at the end parts of the Y-axis adjusting mechanism and the X-axis adjusting mechanism, so that the Y-axis adjusting mechanism and the mounting plate can be buffered, damage to the Y-axis adjusting mechanism and the mounting plate is avoided, and meanwhile, the buffer assemblies are integrated, so that the structural design is more compact and reasonable.
Drawings
The utility model is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a linear motor motion platform for machine vision according to the present utility model;
FIG. 2 is an enlarged view of a portion of the linear motor motion platform for machine vision shown in FIG. 1 at A;
FIG. 3 is a schematic view of another angle of the linear motor motion platform for machine vision shown in FIG. 1;
FIG. 4 is an enlarged view of a portion of the linear motor motion platform for machine vision shown in FIG. 3 at B;
FIG. 5 is a schematic view of the structure of a buffer in the linear motor motion platform for machine vision shown in FIG. 2;
FIG. 6 is a schematic view of the Y-axis adjustment mechanism of the linear motor motion platform for machine vision shown in FIG. 1;
fig. 7 is a schematic structural view of an X-axis adjusting mechanism in the linear motor motion platform for machine vision shown in fig. 1.
The names and the numbers of the parts in the figure are respectively as follows:
support plate 21 of frame 1Y shaft adjusting mechanism 2
Y-axis linear motor 22 buffer assembly 6Y shaft secondary 221
Y-axis primary 222 fixing seat 61 buffer 62
Limiting piece 63X shaft adjusting mechanism 3 sliding plate 31
X-axis linear motor 32X axis sliding rail 33X axis sliding block 34
Body 621X shaft secondary 321X shaft primary 322
Axle center 622 abutting block 623 connecting block 624
First support plate 211 of Y-axis slide block 24 and Y-axis slide rail 23
Second support plate 212 grating assembly 5 grating ruler 51
Spring 625 mounting plate 4 of grating ruler reading head 52
Auxiliary limiting member 7 Mounting base 71Spacing post 72
Detailed Description
The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.
Referring to fig. 1 to 7, the utility model provides a linear motor motion platform for machine vision, which comprises a frame 1, a Y-axis adjusting mechanism 2, an X-axis adjusting mechanism 3 and a mounting plate 4, wherein the Y-axis adjusting mechanism 2 is arranged on the frame 1, the X-axis adjusting mechanism 3 is arranged on the Y-axis adjusting mechanism 2, the mounting plate 4 is arranged on the X-axis adjusting mechanism 3, and an industrial camera is mounted on the mounting plate 4.
Referring to fig. 6, the Y-axis adjusting mechanism 2 includes a support plate 21 and a Y-axis linear motor 22, the support plate 21 is disposed on the frame 1, the Y-axis linear motor 22 is disposed on the support plate 21, the Y-axis linear motor 22 includes a Y-axis secondary 221 and a Y-axis primary 222, and the Y-axis primary 222 is disposed on the support plate 21, and the Y-axis secondary 221 moves linearly relative to the Y-axis primary 222.
Referring to fig. 7, the X-axis adjusting mechanism 3 includes a sliding plate 31, an X-axis linear motor 32, an X-axis sliding rail 33 and an X-axis sliding block 34, the sliding plate 31 is fixedly connected with the Y-axis secondary 221, the X-axis linear motor 32 and the X-axis sliding rail 33 are both disposed on the sliding plate 31, the X-axis linear motor 32 is disposed on one side of the X-axis sliding rail 33, the X-axis linear motor 32 includes an X-axis secondary 321 and an X-axis primary 322, the X-axis primary 322 is disposed on the sliding plate 31, the X-axis secondary 321 moves linearly relative to the X-axis primary 322, the mounting plate 4 is fixedly connected with the X-axis secondary 321, the X-axis sliding block 34 is slidably and in engagement with the X-axis sliding rail 33, and the mounting plate 4 is disposed on the X-axis sliding block 34.
Further, the end parts of the Y-axis adjusting mechanism 2 and the X-axis adjusting mechanism 3 are respectively provided with a buffer assembly 6, the buffer assemblies 6 respectively comprise a fixed seat 61, a buffer piece 62 and a limiting piece 63, the buffer piece 62 and the limiting piece 63 are respectively arranged on the fixed seat 61, the X-axis adjusting mechanism 3 is slid, the X-axis adjusting mechanism 3 can be abutted against the limiting piece 63 after compressing the buffer piece 62, the mounting plate 4 is slid, and the mounting plate 4 can be abutted against the limiting piece 63 after compressing the buffer piece 62. Through integrating setting up cushioning part 62 and locating part 63 for structural design is compacter, reasonable. When the Y-axis adjusting mechanism 2 moves to the end, the Y-axis adjusting mechanism 2 first abuts against the buffer member 62 and compresses the buffer member 62, and then the Y-axis adjusting mechanism 2 abuts against the limiting member 63, so that the Y-axis adjusting mechanism 2 stops moving continuously. When the mounting plate 4 moves to the end, the mounting plate 4 is abutted against the buffer piece 62, so that the buffer piece 62 is compressed, then the mounting plate 4 is abutted against the limiting piece 63, and further the mounting plate 4 stops moving continuously.
Referring to fig. 5, the buffer member 62 includes a body 621, a supporting member (not shown) telescopically disposed on the body 621, and a spring 625, in which a receiving groove 6211 is formed in the body 621, the supporting member is telescopically disposed on the receiving groove 6211, the spring 625 is received in the receiving groove 6211, the spring 625 is elastically supported between the supporting member and a bottom wall of the receiving groove 6211, specifically, one end of the spring 625 is connected with the connecting block 624, and the other end of the spring 625 is connected with the bottom wall of the receiving groove 6211. In use, the Y-axis adjusting mechanism 2 or the mounting plate 4 abuts against the abutment, so that the spring 625 is further compressed, and the Y-axis adjusting mechanism 2 or the mounting plate 4 can be buffered.
The abutment member includes an axial center 622, an abutment block 623 disposed at one end of the axial center 622, and a connection block 624 disposed at the other end of the axial center 622, the connection block 624 is slidably disposed in the accommodating groove 6211, and the spring 625 elastically abuts between the connection block 624 and the groove bottom wall of the accommodating groove 6211.
In the present embodiment, the buffer assemblies 6 have four buffer assemblies 6, wherein two buffer assemblies 6 are disposed at opposite ends of the support plate 21 corresponding to the movement direction of the Y-axis linear motor 22, and when the Y-axis adjusting mechanism 2 reciprocates, the buffer assemblies 6 disposed at both sides of the Y-axis adjusting mechanism 2 can buffer both ends of the Y-axis adjusting mechanism 2, respectively, and the other two buffer assemblies 6 are disposed at opposite ends of the slide plate 31 corresponding to the movement direction of the X-axis linear motor 32, and when the mounting plate 4 reciprocates, the buffer assemblies 6 disposed at both sides of the mounting plate 4 can buffer both ends of the mounting plate 4, respectively.
Further, in order to make the sliding plate 31 more stable in sliding, the support plate 21 is provided with a Y-axis sliding rail 23, the bottom of the sliding plate 31 is provided with a Y-axis sliding block 24, the Y-axis sliding block 24 is slidably and in clamping connection with the Y-axis sliding rail 23, and the sliding plate 31 is fixedly connected with the Y-axis sliding block 24.
The support plate 21 includes a first support plate 211 and a second support plate 212, the Y-axis sliding rails 23 have at least three, the first support plate 211 and the second support plate 212 are respectively disposed on opposite sides of the fixing frame 11 along the X-axis extending direction, specifically, the first support plate 211 is disposed on the left side of the fixing frame 11, the second support plate 212 is disposed on the right side of the fixing frame 11, at least two Y-axis sliding rails 23 are spaced on the first support plate 211, the Y-axis linear motor 22 is disposed between two adjacent Y-axis sliding rails 23, and at least one Y-axis sliding rail 23 is disposed on the second support plate 212. In the present embodiment, the Y-axis sliding rails 23 have three, wherein two Y-axis sliding rails 23 are spaced apart on the first supporting plate 211, and the other Y-axis sliding rail 23 is disposed on the second supporting plate 212. When the Y-axis sliding rails 23 have three, correspondingly, the bottom of the sliding plate 31 is provided with Y-axis sliding blocks 24 corresponding to the three Y-axis sliding rails 23 one by one, any one Y-axis sliding block 24 is slidably and in embedded connection with the Y-axis sliding rails 23, and the sliding plate 31 is fixedly connected with the Y-axis sliding blocks 24, so that the stability of movement and the improvement of movement precision are further promoted on the premise of compact structure.
In addition, in addition to the two Y-axis buffer assemblies 6 disposed at opposite ends of the first support plate 211 along the extending direction of the Y-axis for performing limit buffering, in order to further enhance the buffering effect, two auxiliary limiting members 7 are disposed on the second support plate 212 at the other side, the auxiliary limiting members 7 are disposed along two ends of the extending direction of the Y-axis sliding rail 23 on the second support plate 212, wherein the auxiliary limiting members 7 include mounting seats 71 and limiting posts 72 disposed on the mounting seats 71, and positions of the limiting posts 72 in the auxiliary limiting members 7 are in one-to-one correspondence with positions of the limiting members 63 in the buffer assemblies 6 in the extending direction of the Y-axis, so as to ensure that the X-axis adjusting mechanism 3 carrying the mounting plate 4 has more positional accuracy in the Y-axis motion.
In the present embodiment, the X-axis sliding rails 33 have two X-axis sliding rails 33, and the two X-axis sliding rails 33 are respectively disposed on two opposite sides of the sliding plate 31, and the X-axis linear motor 32 is disposed on one side of one of the X-axis sliding rails 33 and between the two X-axis sliding rails 33.
Further, referring to fig. 4, the linear motor motion platform for machine vision further includes two grating assemblies 5, and further, two grating assemblies 5 are provided, wherein one grating assembly 5 is an X-axis grating assembly, the X-axis grating assembly is fixedly connected with the mounting plate 4, and the other grating assembly 5 is a Y-axis grating assembly, and the Y-axis grating assembly is fixedly connected with the sliding plate 31. Each grating assembly 5 comprises a grating scale 51 and a grating scale reading head 52, the grating scale reading head 52 being fitted to the grating scale 51, the grating scale reading head 52 being adapted to read the dimensions on the grating scale 51. The X-axis and Y-axis positioning is performed by the cooperation of the grating ruler 51 and the grating ruler reading head 52, so that the positioning is more accurate.
In use, the slide plate 31 is displaced in the Y-axis direction by activating the Y-axis linear motor 22, and the mounting plate 4 is displaced in the X-axis direction by activating the X-axis linear motor 22.
According to the linear motor motion platform for machine vision, the buffer assemblies 6 are arranged at the end parts of the Y-axis adjusting mechanism 2 and the X-axis adjusting mechanism 3, so that the Y-axis adjusting mechanism 2 and the mounting plate 4 can be buffered, damage to the Y-axis adjusting mechanism 2 and the mounting plate 4 is avoided, and meanwhile, the buffer assemblies 6 are integrated, so that the structural design is more compact and reasonable.
While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (10)

1. The utility model provides a linear motor motion platform for machine vision, linear motor motion platform for machine vision includes the frame, sets up Y axle adjustment mechanism in the frame, slidable set up X axle adjustment mechanism on the Y axle adjustment mechanism and slidable set up mounting panel on the X axle adjustment mechanism, its characterized in that: the X-axis adjusting mechanism and the end part of the Y-axis adjusting mechanism are respectively provided with a buffer component, each buffer component comprises a mounting seat, a buffer piece and a limiting piece, the buffer pieces and the limiting pieces are arranged on the mounting seats, the X-axis adjusting mechanism slides, the X-axis adjusting mechanism can compress the buffer pieces and then abut against the limiting pieces, the mounting plate slides, and the mounting plate can compress the buffer pieces and then abut against the limiting pieces.
2. The linear motor motion platform for machine vision as set forth in claim 1, wherein: the buffer piece comprises a body, a supporting piece and a spring, wherein the supporting piece is arranged on the body in a telescopic mode, the spring is arranged in the body, the accommodating groove is formed in the body, the spring is arranged in the accommodating groove, and the spring is elastically supported between the supporting piece and the groove bottom wall of the accommodating groove.
3. The linear motor motion platform for machine vision as set forth in claim 2, wherein: the supporting piece comprises an axle center, a supporting block arranged at one end of the axle center and a connecting block arranged at the other end of the axle center, wherein the connecting block is slidably arranged in the accommodating groove, and the spring is elastically supported between the connecting block and the groove bottom wall of the accommodating groove.
4. The linear motor motion platform for machine vision as set forth in claim 1, wherein: the Y-axis adjusting mechanism comprises a supporting plate and a Y-axis linear motor, the supporting plate is arranged on the frame, the Y-axis linear motor is arranged on the supporting plate, the Y-axis linear motor comprises a Y-axis secondary and a Y-axis primary, the Y-axis primary is arranged on the supporting plate, and the Y-axis secondary performs linear motion relative to the Y-axis primary.
5. The linear motor motion platform for machine vision as set forth in claim 4, wherein: the support plate is including locating the frame is along the first backup pad and the second backup pad at X axle extending direction's both ends, be provided with Y axle slide rail in the backup pad, Y axle slide rail has at least three, wherein two at least Y axle slide rail interval distribution is in the first backup pad, Y axle linear motor sets up two adjacent Y axle slide rail between, at least one Y axle slide rail sets up in the second backup pad.
6. The linear motor motion platform for machine vision as set forth in claim 5, wherein: the X-axis adjusting mechanism comprises a sliding plate and an X-axis linear motor, the sliding plate is fixedly connected with the Y-axis secondary, the X-axis linear motor is arranged on the sliding plate, the X-axis linear motor comprises an X-axis secondary and an X-axis primary, the X-axis primary is arranged on the sliding plate, the X-axis secondary moves linearly relative to the X-axis primary, and the mounting plate is fixedly connected with the X-axis secondary.
7. The linear motor motion platform for machine vision as set forth in claim 6, wherein: the bottom of the sliding plate is provided with a Y-axis sliding block, the Y-axis sliding block is connected with the Y-axis sliding rail in a sliding and clamping manner, and the sliding plate is fixedly connected with the Y-axis sliding block.
8. The linear motor motion platform for machine vision as set forth in claim 6, wherein: the X-axis adjusting mechanism further comprises an X-axis sliding rail and an X-axis sliding block, the X-axis sliding rail is arranged on the sliding plate, the X-axis linear motor is located on one side of the X-axis sliding rail, the X-axis sliding block is connected with the X-axis sliding rail in a sliding and clamping mode, and the mounting plate is arranged on the X-axis sliding block.
9. The linear motor motion platform for machine vision as recited in claim 8, wherein: the X-axis sliding rails are two, the two X-axis sliding rails are respectively arranged on two opposite sides of the sliding plate, and the X-axis linear motor is arranged on one side of one X-axis sliding rail.
10. The linear motor motion platform for machine vision as set forth in claim 6, wherein: the linear motor motion platform for machine vision further comprises two grating assemblies, wherein one grating assembly is an X-axis grating assembly, the X-axis grating assembly is fixedly connected with the mounting plate, the other grating assembly is a Y-axis grating assembly, and the Y-axis grating assembly is fixedly connected with the sliding plate.
CN202223319415.4U 2022-12-09 2022-12-09 Linear motor motion platform for machine vision Active CN219828201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223319415.4U CN219828201U (en) 2022-12-09 2022-12-09 Linear motor motion platform for machine vision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223319415.4U CN219828201U (en) 2022-12-09 2022-12-09 Linear motor motion platform for machine vision

Publications (1)

Publication Number Publication Date
CN219828201U true CN219828201U (en) 2023-10-13

Family

ID=88252167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223319415.4U Active CN219828201U (en) 2022-12-09 2022-12-09 Linear motor motion platform for machine vision

Country Status (1)

Country Link
CN (1) CN219828201U (en)

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