CN212981609U

CN212981609U - Size detection device

Info

Publication number: CN212981609U
Application number: CN202021476457.7U
Authority: CN
Inventors: 肖志祥; 曾天维
Original assignee: Shenzhen Linglve CNC Equipment Co Ltd
Current assignee: Shenzhen Linglve CNC Equipment Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-16
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a size detection device, include: the workpiece conveying mechanism comprises a first driving mechanism and a carrying mechanism, wherein a plurality of workpiece placing positions are arranged on the carrying mechanism, and each workpiece placing position is provided with a through hole; the pressing mechanism comprises a second driving mechanism, a lower jig and an upper jig, the lower jig is arranged below the carrying mechanism, the lower jig is positioned below one of the workpiece placing positions, the lower jig is used for supporting the material to be detected, the second driving mechanism is used for driving the lower jig to move up and down, and the upper jig is arranged above the carrying mechanism and is opposite to the lower jig; the shooting mechanism is arranged above the upper jig; and the blanking mechanism comprises a mechanical arm, and the mechanical arm is used for automatically taking down the detected material. The detection efficiency and the detection precision of product size are effectively improved.

Description

Size detection device

Technical Field

The utility model relates to a check out test set technical field, in particular to size detection device.

Background

With the development of industry, the demand of people for various products is increasing, and in order to ensure the yield of the products, the requirements on the detection efficiency of the appearance, particularly the size, of the products are also improved correspondingly. The detection mode that currently often adopts is manual detection, puts the product below detecting camera and accomplishes the scanning through the manual work. The whole process is not only low in detection precision, but also low in efficiency, and the production efficiency of products is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, for this reason, the utility model provides a size detection device, the detection efficiency and the detection precision of product size that effectively improve.

According to the utility model discloses size detection device, include: the workpiece conveying mechanism comprises a first driving mechanism and a carrying mechanism, the first driving mechanism is used for driving the carrying mechanism to move, a plurality of workpiece placing positions are arranged on the carrying mechanism, and each workpiece placing position is provided with a through hole; the pressing mechanism comprises a second driving mechanism, a lower jig and an upper jig, the lower jig is arranged below the carrying mechanism, the lower jig is positioned below one of the workpiece placing positions, the lower jig is used for supporting the material to be detected, the second driving mechanism is used for driving the lower jig to move up and down, and the upper jig is arranged above the carrying mechanism and is opposite to the lower jig; the shooting mechanism is arranged above the upper jig; and the blanking mechanism comprises a manipulator, the manipulator is positioned above the other workpiece placing position, and the manipulator is used for automatically taking down the detected material.

According to the utility model discloses size detection device has following beneficial effect at least: carry thing mechanism motion through first actuating mechanism drive, place the position and remove to tool down and go up between the tool until placing the work piece of waiting to detect the material, second actuating mechanism drives down tool upward movement, it is ejecting to detect the material until tool contact down and will detect, it relies on self gravity to detect the material and flatten to go up the tool, when shooting mechanism shoots for waiting to detect the material, can accurately shoot and detect the material and calculate the size of waiting to detect the material, when detecting the end, tool downstream under second actuating mechanism drives, first actuating mechanism drives the material that has detected and removes to unloading mechanism below, take away again by the manipulator automation and detect the material. The material to be detected is tightly pressed by the upper jig and the lower jig, so that the size of the material can be accurately detected, the whole detection and blanking processes are automatically carried out, and the production efficiency is effectively improved.

According to the utility model discloses a some embodiments, hold-down mechanism still includes the light source, and the light source sets up under between tool and the second actuating mechanism, is provided with logical unthreaded hole on the lower tool, and the light source is used for providing the light source for shooting the mechanism. The light source sees through the unthreaded hole of tool down and provides the light source for shooting mechanism, avoids shooting mechanism because the ambient light is too dark and shoots fuzzy and lead to detecting the inaccurate problem of size.

According to some embodiments of the utility model, every work piece is placed a position inner wall and is provided with a plurality of support columns, and the support column is used for supporting to place and waits to detect the material, and every work piece is placed the position outside and is provided with a plurality of stoppers, and the stopper is used for the fixed material that waits to detect. Treat that the material is placed on the support column to carry on spacingly by the stopper, can treat to detect the material and carry out accurate location, avoid treating to detect the material and place the position on the position inaccurate and the inaccurate problem of detection size appears at the work piece.

According to some embodiments of the utility model, work piece conveying mechanism still includes the pivot, carries thing mechanism to be the carousel, and the carousel is connected with a actuating mechanism through the pivot. Work piece conveying mechanism sets up to rotatable form, can rotate to wait to detect the material and rotate to down between the tool and the last tool through rotatory messenger, and the material detects the end, rotates again to unloading mechanism below, and is easy and simple to handle and production efficiency high.

According to some embodiments of the utility model, work piece conveying mechanism still includes the support, and the support upper end is provided with the backup pad, and the pivot is passed and is connected with the carousel from the backup pad middle part, is provided with first locating hole on the carousel, is provided with the second locating hole in the backup pad, and first locating hole and second locating hole are used for the carousel location. Through the alignment of the first locating hole on the carousel and the second locating hole in the backup pad, can make the accurate location of carousel, avoid the inaccurate and inaccurate problem of size detection that leads to of carousel rotational position.

According to some embodiments of the utility model, a plurality of work piece are placed the position and are set up on the carousel along the pivot symmetry. The workpiece placing positions are symmetrically arranged on the rotary table along the rotary shaft, so that the rotary table is more stable in the working process, and the problem that the stress of the rotary table is not uniform due to the fact that the workpiece placing positions are arranged asymmetrically is avoided.

According to some embodiments of the utility model, every work piece is placed a position relative in both sides and all is provided with the recess for get and put the material. The arrangement of the groove is more convenient for taking down and placing materials by hands or manipulators, and the problem that the materials cannot be taken down by hands without places due to the fact that the materials and the workpieces are placed and closely attached without gaps is avoided.

According to the utility model discloses a some embodiments, hold-down mechanism still includes the bracket, goes up the tool and sets up in the bracket lower extreme, and the bracket is provided with taper groove and square groove, goes up the tool upper end and is provided with the connecting rod, goes up the tool and hangs through the connecting rod and install on taper groove and square groove. Go up the tool and set up in bracket lower extreme and unsettled setting, the taper groove is used for location and support, and the square groove is used for supporting, and tool jack-up will be gone up when the tool upwards pushes away to breaking away from square groove and taper groove under the material, goes up the tool and relies on self gravity to flatten the material, the size of detection material that can be more accurate.

According to some embodiments of the utility model, the manipulator includes third actuating mechanism, horizontal drive mechanism and sucking disc, and unloading mechanism still includes the collecting box, and the third actuating mechanism upper end is connected with horizontal drive mechanism, and horizontal drive mechanism is used for driving third actuating mechanism horizontal slip, and the sucking disc sets up in third actuating mechanism lower extreme, and third actuating mechanism is used for driving the sucking disc up-and-down motion. The third driving mechanism drives the sucker to move up and down, the horizontal driving mechanism drives the third driving mechanism to move horizontally, the discharging mechanism can be automatically taken down from the workpiece placing position and placed into the material collecting box, and production efficiency is high.

According to some embodiments of the utility model, still including second supporting mechanism, second supporting mechanism is located the below that the work piece that the manipulator corresponds placed the position, and second supporting mechanism includes fourth actuating mechanism and supporting shoe, and fourth actuating mechanism is used for driving the supporting shoe up-and-down motion. The second supporting mechanism is used for supporting the detected materials, so that the materials are prevented from being bent by the sucker when being sucked, and the flatness of the plastic product can be effectively guaranteed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic overall structure diagram of a size detection apparatus according to an embodiment of the present invention;

fig. 2 is a first angle schematic diagram of a rotating mechanism of the size detection apparatus according to the embodiment of the present invention;

fig. 3 is a second angle schematic diagram of the rotating mechanism of the size detecting device according to the embodiment of the present invention;

fig. 4 is an exploded view of a light source fixture of the size detection apparatus according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a blanking mechanism of the size detection apparatus according to the embodiment of the present invention.

Reference numerals:

the device comprises a workpiece conveying mechanism 100, a turntable 110, a workpiece placing position 111, a limiting block 112, a first positioning hole 113a, a second positioning hole 131b, a supporting column 114, a groove 115, a rotating shaft 120, an upper jig 130, a connecting rod 131, a light source jig 140, a light source 141, a lower jig 142, a light-passing hole 143, a second driving mechanism 150, a first driving mechanism 160, a bracket 170, a square groove 171, a tapered groove 172, a support 180, a supporting plate 181, a shooting mechanism 200, a camera 210, a first sliding mechanism 220, a blanking mechanism 300, a material receiving box 310, a good product receiving box 311, a defective product receiving box 312, a horizontal driving mechanism 320, a third driving mechanism 330, a suction cup 340, a second supporting mechanism 350, a supporting block 351 and a fourth driving mechanism 352.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution. The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 4, the size detecting apparatus of the embodiment of the present invention includes: the workpiece conveying mechanism 100 comprises a first driving mechanism 160 and a carrying mechanism, wherein the first driving mechanism 160 is used for driving the carrying mechanism to move, the carrying mechanism is provided with a plurality of workpiece placing positions 111, and each workpiece placing position 111 is provided with a through hole; the pressing mechanism comprises a second driving mechanism 150, a lower jig 142 and an upper jig 130, the lower jig 142 is arranged below the carrying mechanism, the lower jig 142 is positioned below one of the workpiece placing positions 111, the lower jig 142 is used for supporting the material to be detected, the second driving mechanism 150 is used for driving the lower jig 142 to move up and down, and the upper jig 130 is arranged above the carrying mechanism and is opposite to the lower jig 142; the shooting mechanism 200 is arranged above the upper jig 130; the blanking mechanism 300 comprises a manipulator which is arranged above the other workpiece placing position 111 and is used for automatically taking down the detected material.

Specifically, the shooting mechanism 200 includes a camera 210 and a first sliding mechanism 220, the camera 210 is connected to the first sliding mechanism 220, and the camera 210 can slide horizontally along the first sliding mechanism 220. The camera 210 can adjust the position in the horizontal direction by the first sliding mechanism 220. The second driving mechanism 150 is an air cylinder, and the second driving mechanism 150 drives the lower fixture 142 to move up and down.

Carry thing mechanism motion through first actuating mechanism 160 drive, place the position 111 and remove to the work piece of placing the material that detects and to go up between tool 142 and the tool 130 down, tool 142 upward movement is down driven in second actuating mechanism 150, it is ejecting to detect the material to contact and will detect to detect down tool 142, it depends on self gravity to flatten to detect the material to go up tool 130, when shooting mechanism 200 and detect the material shooting of detecting, can accurately shoot and detect the material and calculate the size of detecting the material, when detecting the end, tool 142 downward movement is down driven in second actuating mechanism 150, first actuating mechanism 160 drives the material that has detected and moves to unloading mechanism 300 below, take away the material that has detected by the manipulator is automatic again. The material to be detected is tightly pressed by the upper jig 130 and the lower jig 142, so that the size of the material can be accurately detected, the whole detection and blanking process is automatically carried out, and the production efficiency is effectively improved.

In some embodiments of the present invention, the pressing mechanism further includes a light source 141, the light source 141 is disposed between the lower fixture 142 and the second driving mechanism 150, the lower fixture 142 is provided with a light hole 143, and the light source 141 is used for providing a light source for the shooting mechanism 200. The light source 141 provides light to the photographing mechanism 200 through the light-passing hole 143 of the lower fixture 142, so as to avoid the problem of inaccurate detection size caused by the blurred photographing of the photographing mechanism 200 due to too dark ambient light.

Specifically, the lower fixture 142 and the light source 141 are fixedly connected, that is, the light source fixture 140, and the light source fixture 140 has the functions of the light source 141 and the lower fixture 142. The lower jig 142 is set to be in the form of the light through hole 143 at a position where light transmission is needed by a position avoiding mode, so that the lower jig 142 can transmit light while supporting materials, and does not influence the light source 141 to provide a light source for the shooting mechanism 200.

Referring to fig. 3, in some embodiments of the utility model, every work piece is placed position 111 inner wall and is provided with a plurality of support columns 114, and support columns 114 are used for supporting to place and wait to detect the material, and every work piece is placed the position 111 outside and is provided with a plurality of stoppers 112, and stopper 112 is used for the fixed material that waits to detect. The material to be detected is placed on the supporting column 114 and is limited by the limiting block 112, so that the material to be detected can be accurately positioned, and the problem that the position of the material to be detected on the workpiece placing position 111 is inaccurate, and the detection size is inaccurate is avoided.

Specifically, each limiting block 112 is provided with a screw hole, and the limiting blocks 112 are adjusted in position through screws so as to achieve the function of accurate positioning. Each side of the inner wall of each workpiece placing position 111 is provided with at least one supporting column 114, and each side of the outer side of each workpiece placing position 111 is provided with at least one limiting block 112. Furthermore, each side of the inner wall of each workpiece placing position 111 is provided with 2 supporting columns 114, each side of the outer side of each workpiece placing position 111 is provided with 2 limiting blocks 112, and the supporting columns 114 and the limiting blocks 112 are arranged in a one-to-one correspondence manner.

In some embodiments of the present invention, the workpiece conveying mechanism 100 further includes a rotating shaft 120, the loading mechanism is a rotating disc 110, and the rotating disc 110 is connected to the first driving mechanism 160 through the rotating shaft 120. The workpiece conveying mechanism 100 is set to be rotatable, the material to be detected can be rotated to a position between the upper jig 130 and the lower jig 142 through rotation, the material detection is finished, and then the detected material is taken down by rotating to a position below the blanking mechanism 300, so that the operation is simple and convenient, and the production efficiency is high.

Specifically, the first driving mechanism 160 is set as a motor, the motor drives the rotating shaft 120 to rotate, the rotating shaft 120 drives the rotating disc 110 to rotate, and then the material on the rotating disc 110 rotates and corresponds to the upper jig 130 and the lower jig 142, and the material is detected in size and discharged below the discharging mechanism 300.

Referring to fig. 2, in some embodiments of the present invention, the workpiece conveying mechanism 100 further includes a support 180, a support plate 181 is disposed at an upper end of the support 180, the rotating shaft 120 passes through a middle portion of the support plate 181 and is connected to the turntable 110, a first positioning hole 113a is disposed on the turntable 110, a second positioning hole 131b is disposed on the support plate 181, and the first positioning hole 113a and the second positioning hole 131b are used for positioning the turntable 110. Through the alignment of first locating hole 113a on the carousel 110 and the second locating hole 131b on the backup pad 181, shoot mechanism 200 and take the back of aliging, shoot mechanism 200 and begin to detect, can make the accurate location of carousel 110, avoid the inaccurate and inaccurate problem of size detection that leads to of carousel 110 rotational position.

Specifically, each workpiece placement site 111 is provided with a corresponding first positioning hole 113a and a corresponding second positioning hole 131b, and the workpiece placement sites 111 on the turntable 110 are accurately positioned by aligning the first positioning hole 113a and the second positioning hole 113 b.

In some embodiments of the present invention, the plurality of workpiece placing positions 111 are symmetrically disposed on the turntable 110 along the rotation axis 120. The workpiece placing positions 111 are symmetrically arranged on the rotary table 110 along the rotating shaft 120, so that the rotary table 110 is more stable in the working process, and the problem that the stress of the rotary table 110 is not uniform due to the fact that the workpiece placing positions 111 are arranged asymmetrically is avoided.

Specifically, 4 workpiece placing positions 111 on the turntable 110 may be symmetrically arranged along the rotating shaft 120. Of course, other even number of workpiece placing locations 111 may be symmetrically provided.

In some embodiments of the present invention, the opposite positions of the two sides of each workpiece placing position 111 are provided with a groove 115 for picking and placing the material. The arrangement of the groove 115 is more convenient for taking down and placing materials by hands or manipulators, and the problem that the materials cannot be taken down by hands without places due to the fact that the materials are tightly attached to the workpiece placing position 111 without gaps is avoided.

Specifically, a plurality of sets of grooves 115 are provided at different opposing positions on opposite sides of each workpiece placement site 111.

Referring to fig. 3, in some embodiments of the present invention, the pressing mechanism further includes a bracket 170, the upper jig 130 is disposed at the lower end of the bracket 170, the bracket 170 is provided with a tapered groove 172 and a square groove 171, the upper end of the upper jig 130 is provided with a connecting rod 131, and the upper jig 130 is suspended and installed on the tapered groove 172 and the square groove 171 through the connecting rod 131. Go up tool 130 and set up in bracket 170 lower extreme and unsettled setting, the taper groove 172 is used for location and support, and square groove 171 is used for supporting, and when the material was by tool 142 jack-up down and will go up tool 130 and upwards push away from square groove 171 and taper groove 172, go up tool 130 and rely on self gravity to flatten the material, the size of detection material that can be more accurate.

Further, the bracket 170 may also be provided with two conical grooves 172, and the two conical grooves 172 are used for positioning and supporting at the same time. Of course, two square grooves 171 may be provided, which is only slightly less effective in positioning.

Referring to fig. 5, in some embodiments of the present invention, the manipulator includes a third driving mechanism 330, a horizontal driving mechanism 320 and a suction cup 340, the discharging mechanism 300 further includes a material receiving box 310, an upper end of the third driving mechanism 330 is connected to the horizontal driving mechanism 320, the horizontal driving mechanism 320 is used for driving the third driving mechanism 330 to slide horizontally, the suction cup 340 is connected to the third driving mechanism 330, and the third driving mechanism 330 is used for driving the suction cup 340 to move up and down. The third driving mechanism 330 drives the suction cup 340 to move up and down, the horizontal driving mechanism 320 drives the third driving mechanism 330 and the suction cup 340 to move horizontally, so that the blanking mechanism 300 can be automatically taken down from the workpiece placing position 111 and placed into the material receiving box 310, and the production efficiency is high.

Specifically, the material receiving box 310 includes a good product receiving box 311 and a bad product receiving box 312, and is used for classifying the detected materials. The third driving mechanism 330 is a motor, and the fourth driving mechanism 340 is a cylinder.

In some embodiments of the present invention, a second supporting mechanism 350 is further included, the second supporting mechanism 350 is located below the workpiece placing position 111 corresponding to the manipulator, the second supporting mechanism 350 includes a fourth driving mechanism 352 and a supporting block 351, and the fourth driving mechanism 352 is used for driving the supporting block 351 to move up and down. The second supporting mechanism 350 is used for supporting the detected material, so that the material is prevented from being bent by the suction cup 340, and the flatness of the plastic product can be effectively ensured.

Specifically, the fourth driving mechanism 352 is a cylinder. When the detected material rotates to the workpiece placing position 111 corresponding to the manipulator, the fourth driving mechanism 352 drives the supporting block 351 to move upwards until the supporting block 351 contacts with the detected material and supports the detected material. The phenomenon that the flatness of the product is affected by bending the material when the material to be detected is sucked by the sucking disc 340 is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

The following describes a size detection device according to an embodiment of the present invention in detail with reference to fig. 1 to 5 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides a size detecting device, including: the workpiece conveying mechanism 100 comprises a rotating shaft 120, a rotating disc 110 and a first driving mechanism 160, wherein the rotating disc 110 is connected with the first driving mechanism 160 through the rotating shaft 120, a plurality of workpiece placing positions 111 are arranged on the rotating disc 110, the workpiece placing positions 111 are symmetrically arranged on the rotating disc 110 along the rotating shaft 120, each workpiece placing position 111 is provided with a through hole, a groove 115 is formed in the position, opposite to the two sides, of each workpiece placing position 111 and used for placing and taking materials, a plurality of supporting columns 114 are arranged on the inner wall of each workpiece placing position 111 and used for supporting and placing the materials to be detected, a plurality of limiting blocks 112 are arranged on the outer side of each workpiece placing position 111, the limiting blocks 112 are used for fixing the materials to be detected, the workpiece conveying mechanism 100 further comprises a support frame 180, a supporting plate 181 is arranged at the upper end of the support frame 180, the rotating shaft 120 penetrates through the middle part of, the supporting plate 181 is provided with a second positioning hole 131b, and the first positioning hole 113a and the second positioning hole 131b are used for positioning the turntable 110; the pressing mechanism comprises a second driving mechanism 150, a bracket 170, a light source 141, a lower jig 142 and an upper jig 130, wherein the lower jig 142 is arranged below the carrying mechanism, the light source 141 is arranged between the lower jig 142 and the second driving mechanism 150, the lower jig 142 is provided with a light through hole 143, the light source 141 is used for providing light for the shooting mechanism 200, the lower jig 142 is positioned below one of the workpiece placing positions 111, the lower jig 142 is used for supporting a material to be detected, the second driving mechanism 150 is used for driving the lower jig 142 to move up and down, the upper jig 130 is arranged above the carrying mechanism and is opposite to the lower jig 142, the upper jig 130 is arranged at the lower end of the bracket 170, the bracket 170 is provided with a conical groove 172 and a square groove 171, the upper end of the upper jig 130 is provided with a connecting rod 131, and the upper jig 130 is hung and installed on the; the shooting mechanism 200 comprises a camera 210 and a first sliding mechanism 220, the shooting mechanism 200 is arranged above the upper jig 130, and the first sliding mechanism 220 is used for driving the camera 210 to slide in the horizontal direction; the blanking mechanism 300 comprises a third driving mechanism 330, a horizontal driving mechanism 320, a second supporting mechanism 350 and a suction cup 340, the blanking mechanism 300 is arranged above the loading mechanism, the suction cup 340 is arranged above another workpiece placing position 111, the upper end of the third driving mechanism 330 is connected with the horizontal driving mechanism 320, the horizontal driving mechanism 320 is used for driving the third driving mechanism 330 to horizontally slide, the suction cup 340 is connected with the lower end of the third driving mechanism 330, the third driving mechanism 330 is used for driving the suction cup 340 to move up and down, the second supporting mechanism 350 is arranged below the workpiece placing position 111 corresponding to the suction cup 340, the second supporting mechanism 350 comprises a fourth driving mechanism 352 and a supporting block 351, and the fourth driving mechanism 352 is used for driving the supporting block 351 to move up and down. The blanking mechanism 300 further includes a receiving box 310, and the receiving box 310 includes a good product receiving box 311 and a bad product receiving box 312.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A size detection device, comprising:

the workpiece conveying mechanism comprises a first driving mechanism and a carrying mechanism, the first driving mechanism is used for driving the carrying mechanism to move, a plurality of workpiece placing positions are arranged on the carrying mechanism, and each workpiece placing position is provided with a through hole;

the pressing mechanism comprises a second driving mechanism, a lower jig and an upper jig, the lower jig is arranged below the carrying mechanism, the lower jig is positioned below one of the workpiece placing positions, the lower jig is used for supporting a material to be detected, the second driving mechanism is used for driving the lower jig to move up and down, and the upper jig is arranged above the carrying mechanism and is opposite to the lower jig;

the shooting mechanism is arranged above the upper jig;

and the blanking mechanism comprises a manipulator, the manipulator is positioned above the other workpiece placing position, and the manipulator is used for automatically taking down the detected material.

2. The dimension detecting device according to claim 1, wherein the pressing mechanism further comprises a light source, the light source is disposed between the lower fixture and the second driving mechanism, the lower fixture is provided with a light hole, and the light source is used for providing a light source for the shooting mechanism.

3. The dimension detection device according to claim 1, wherein a plurality of support columns are arranged on the inner wall of each workpiece placement position, the support columns are used for supporting and placing the material to be detected, a plurality of limiting blocks are arranged on the outer side of each workpiece placement position, and the limiting blocks are used for fixing the material to be detected.

4. The dimension detecting apparatus according to claim 1, wherein the workpiece conveying mechanism further includes a rotating shaft, the loading mechanism is a turntable, and the turntable is connected to the first driving mechanism through the rotating shaft.

5. The dimension detecting device according to claim 4, wherein the workpiece conveying mechanism further comprises a support, a support plate is arranged at the upper end of the support, the rotating shaft penetrates through the middle of the support plate and is connected with the turntable, a first positioning hole is arranged on the turntable, a second positioning hole is arranged on the support plate, and the first positioning hole and the second positioning hole are used for positioning the turntable.

6. The dimension detection apparatus according to claim 4, wherein a plurality of the workpiece placement positions are provided on the turntable symmetrically along the rotation axis.

7. The dimension detecting device as claimed in claim 1, wherein a groove is formed at a position opposite to both sides of each workpiece placement position for taking and placing the material.

8. The dimension detection device according to claim 1, wherein the pressing mechanism further comprises a bracket, the upper jig is arranged at the lower end of the bracket, the bracket is provided with a conical groove and a square groove, a connecting rod is arranged at the upper end of the upper jig, and the upper jig is hung and mounted on the conical groove and the square groove through the connecting rod.

9. The dimension detection device according to any one of claims 1 to 8, wherein the manipulator comprises a third driving mechanism, a horizontal driving mechanism and a suction cup, the blanking mechanism further comprises a material receiving box, the upper end of the third driving mechanism is connected with the horizontal driving mechanism, the horizontal driving mechanism is used for driving the third driving mechanism to horizontally slide, the suction cup is connected with the lower end of the third driving mechanism, and the third driving mechanism is used for driving the suction cup to move up and down.

10. The dimension detecting device according to claim 9, wherein the blanking mechanism further comprises a second supporting mechanism, the second supporting mechanism is located below the workpiece placing position corresponding to the manipulator, the second supporting mechanism comprises a fourth driving mechanism and a supporting block, and the fourth driving mechanism is used for driving the supporting block to move up and down.