Assembly line type part surface flatness intelligent detection device

By designing an intelligent detection device for surface flatness of parts with assembly line, the combination of conveyor belt and laser ranging device is used to solve the problem of low manual detection efficiency in the prior art, and efficient automatic detection of surface flatness of parts is achieved.

CN222607218UActive Publication Date: 2025-03-14QINGDAO HUANGHAI UNIV
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Patent Information

Application Number
CN202420844310.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-14
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing surface flatness detection methods of parts mainly rely on manual inspection, resulting in poor detection effect and low efficiency.

Method used

An assembly line-type intelligent detection device for surface flatness of parts is designed, using a combination of a conveyor belt and a laser ranging device to control the movement and detection process of the detection device through the controller to realize automatic detection of parts.

Benefits of technology

This device greatly reduces manual investment, improves detection efficiency, can automatically detect parts of different sizes, and improves the flexibility of detection standards by setting the data reference range, enhancing the scope of use of the equipment.

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Abstract

The utility model relates to the technical field of part detection, in particular to an assembly line type part surface flatness intelligent detection device which comprises a working table, a power supply, a controller and a conveying belt are fixed above the working table, and limiting plates are fixed at the front end and the rear end of the conveying belt. A portal frame is fixed above the two limiting plates through a plurality of portal frame supporting rods, a Y-axis moving platform is arranged at the bottom of the portal frame, the upper end and the lower end of the Y-axis moving platform are slidably connected with an X-axis moving platform through positioning plates, and a laser distance measuring device sliding block is slidably connected into a sliding groove of the X-axis moving platform. A laser ranging device is fixed to the bottom of the laser ranging device sliding block, a push rod is arranged at the right end of the conveying belt, and a collecting platform is arranged at the right end of the push rod. According to the utility model, the conveyor belt is combined with the laser distance measuring device, so that the manpower investment is effectively reduced, the detection efficiency is greatly improved, and the to-be-detected part only needs to be manually placed.
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Description

Technical Field

[0001] The utility model relates to the technical field of parts detection, in particular to an assembly line type intelligent detection device for part surface flatness. Background Art

[0002] Part surface flatness detection is a process in part production, which is used to classify and screen parts according to their surface flatness. The main purpose of screening is to detect parts whose surface flatness does not meet the specified standards in the production, so as to improve the quality control and quality of part production. At the same time, screening can also classify parts into different grades to meet the needs of different production.

[0003] The existing detection method is usually to perform detection manually by staff, which has poor detection effect and extremely low detection efficiency. In this regard, the utility model designs an assembly line type part surface flatness intelligent detection device to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an assembly line type intelligent detection device for part surface flatness, which effectively solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly line type intelligent detection device for the surface flatness of parts, comprising a workbench, a power supply is fixed above the workbench, a controller is fixed on the right side of the power supply, a conveyor belt is also arranged above the workbench, limit plates are fixed at the front and rear ends of the conveyor belt, a limit rod is fixed inside each of the limit plates, a gantry is fixed above the two limit plates through a plurality of gantry support rods, a Y-axis moving platform is arranged at the bottom of the gantry, a cavity is arranged inside the Y-axis moving platform, an X-axis moving platform is slidably connected to the upper and lower ends of the Y-axis moving platform through a positioning plate, a slide groove is arranged inside the X-axis moving platform, a laser ranging device sliding block is slidably connected in the slide groove of the X-axis moving platform, a laser ranging device is fixed at the bottom of the laser ranging device sliding block, a push rod is arranged at the right end of the conveyor belt, a collecting platform is arranged at the right end of the push rod, and the collecting platform is fixed to the upper surface of the workbench.

[0006] Preferably, the left end of the conveyor belt is internally meshed with a track main gear, the front end of the track main gear is rotatably connected to a track motor, the right end of the track main gear is meshed with a track sub-gear, the rear end of the track main gear and the front and rear ends of the track sub-gear are fixedly connected with a track bearing, and the outer ring of the track bearing is fixed to the upper surface of the workbench by a fixing rod.

[0007] Preferably, a push rod fixing plate is fixed to the rear of the right end of the conveyor belt, the push rod fixing plate is fixedly connected to the push rod, a push head is fixed to the front end of the push rod, and a push rod controller is also fixed to the rear of the push rod fixing plate, and the push rod controller is electrically connected to the push rod.

[0008] Preferably, the front and rear ends of the top of the Y-axis moving platform are fixedly connected to the gantry through a Y-axis moving platform fixing rod, two Y-axis moving rods are fixed at the front and rear ends inside the Y-axis moving platform slide slot, the other end of each Y-axis moving rod can be attached to the X-axis moving platform, a Y-axis moving controller is fixed under each Y-axis moving rod, and each Y-axis moving controller is electrically connected to the Y-axis moving rod at its top.

[0009] Preferably, X-axis moving rods are fixed at the left and right ends of the X-axis moving platform slide slot, the other end of each X-axis moving rod can be fitted with the sliding block of the laser ranging device, an X-axis moving controller is fixed under each X-axis moving rod, and each X-axis moving controller is electrically connected to the X-axis moving rod at its top.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model combines the conveyor belt with the laser distance measuring device, which effectively reduces the input of manpower and greatly improves the detection efficiency. It only needs to manually place the parts to be detected.

[0012] The utility model can control the moving range of the laser distance measuring device through a controller, thereby realizing the detection of parts to be detected with different lengths and widths, and can also set a data reference range in a program, thereby improving the detection standard for parts of the same specification, enhancing the flexibility of the detection standard, and thus improving the use range of the equipment.

[0013] The utility model can control the extension and retraction of the push rod through the push rod controller, thereby driving the push head to move forward and backward, so that unqualified parts can be pushed out of the conveyor belt, thereby realizing automation and reducing the workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic diagram of the main view of the utility model;

[0017] Figure 2 It is a rear view schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the right side of the utility model;

[0019] Figure 4 This is an enlarged schematic diagram of the push rod of the utility model;

[0020] Figure 5 This is a schematic diagram of the mobile platform of the utility model;

[0021] Figure 6 It is an enlarged schematic diagram of the mobile platform of the utility model.

[0022] In the figure: 1- conveyor belt; 2- gantry; 3- push rod; 4- collection platform; 5- laser distance measuring device; 6- Y-axis moving platform; 7- X-axis moving platform; 8- limit rod; 9- workbench; 101- crawler main gear; 102- crawler motor; 103- crawler bearing; 104- crawler sub gear; 201- gantry support rod; 301- push head; 302- push rod fixing plate; 303- push rod controller; 501- laser distance measuring device sliding block; 601- Y-axis moving rod; 602- Y-axis moving controller; 603- Y-axis moving platform fixing rod; 701- X-axis moving rod; 702- X-axis moving controller; 801- limit plate; 901- power supply; 902- controller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1-3It is given that the utility model includes a workbench 9, and the workbench 9 is used to support the entire device. A power supply 901 is fixed above the workbench 9, and the power supply 901 provides the required energy for the entire device. A controller 902 is fixed on the right side of the power supply 901, and the controller 902 is used to control the entire device. A conveyor belt 1 is also provided above the workbench 9, and the conveyor belt 1 is rotatable, thereby driving the parts to be tested above the conveyor belt 1 to move. Limiting plates 801 are fixed at the front and rear ends of the conveyor belt 1, and the limiting plates 801 are used to support the limiting rods 8. A limiting rod 8 is fixed inside each of the limiting plates 801, and the limiting rod 8 is used to position the parts to be tested, thereby preventing the parts from detaching from the conveyor belt 1. A gantry 2 is fixed above the two limiting plates 801 through a plurality of gantry support rods 201, and the gantry 2 is made of alloy material. The gantry 2 is used to fix the Y-axis moving platform 6, and a Y-axis moving platform 6 is provided at the bottom of the gantry 2, and the Y-axis moving platform 6 is made of alloy material. The Y-axis moving platform 6 provides a slideway for the X-axis moving platform 7, and a cavity is provided inside the Y-axis moving platform 6. The upper and lower ends of the Y-axis moving platform 6 are slidably connected to the X-axis moving platform 7 through positioning plates. The X-axis moving platform 7 is provided with a baffle in the internal cavity of the Y-axis moving platform 6. The X-axis moving platform 7 provides a slideway for the laser ranging device sliding block 501. A slide groove is provided inside the X-axis moving platform 7. The laser ranging device sliding block 501 is slidably connected in the slide groove of the X-axis moving platform 7. The laser ranging device sliding block 501 can drive the laser ranging device 5 to move by moving. The laser ranging device 5 is fixed at the bottom of the laser ranging device sliding block 501. The laser ranging device 5 can detect whether the surface of the part is flat. A push rod 3 is provided at the right end of the conveyor belt 1. The push rod 3 is retractable and can push the push head 301 to move. A collecting platform 4 is provided at the right end of the push rod 3. The collecting platform 4 is used to hold qualified parts. The collecting platform 4 is fixed to the upper surface of the workbench 9.

[0025] Embodiment 2, based on embodiment 1, Figure 4It is given that the left end of the conveyor belt 1 is internally meshed with a track main gear 101, and the track main gear 101 can drive the conveyor belt 1 to rotate. The front end of the track main gear 101 is rotatably connected to a track motor 102, and the track motor 102 can drive the track main gear 101 to rotate. The right end of the track main gear 101 is meshed with a track sub-gear 104, and the track sub-gear 104 can ensure that the conveyor belt 1 remains balanced. The rear end of the track main gear 101 and the front and rear ends of the track sub-gear 104 are fixedly connected with a track bearing 103, and the track bearing 103 can ensure that the track main gear 101 and the track sub-gear 104 rotates, the outer ring of the crawler bearing 103 is fixed to the upper surface of the workbench 9 through a fixing rod, a push rod fixing plate 302 is fixed to the rear of the right end of the conveyor belt 1, the push rod fixing plate 302 is used to position the push rod 3, the push rod fixing plate 302 is fixedly connected to the push rod 3, a push head 301 is fixed to the front end of the push rod 3, the push head 301 is made of rubber material, the push head 301 can push unqualified parts out of the conveyor belt 1, a push rod controller 303 is also fixed to the rear of the push rod fixing plate 302, the push rod controller 303 can drive the push rod 3 to extend and retract, and the push rod controller 303 is electrically connected to the push rod 3;

[0026] When using this equipment, the staff places the part to be tested above the conveyor belt 1. At this time, the controller 902 controls the track motor 102 to start working, thereby driving the track main gear 101 to rotate, thereby driving the conveyor belt 1 to rotate, and then driving the track sub-gear 104 to rotate, so that the part to be tested moves from left to right. When the laser ranging device 5 detects that the part is qualified, the part follows the conveyor belt 1 and moves to the right. At the same time, the controller 902 controls the push rod controller 303 to drive the push rod 3 to contract, so that the push head 301 is close to the push rod fixing plate 302, thereby facilitating the movement of the part to be tested, so as to reach above the collection platform 4. When the laser ranging device 5 detects that the part is unqualified, the controller 902 controls the push rod controller 303 to start working, thereby driving the push rod 3 to extend, thereby driving the push head 301 to move forward, thereby pushing the unqualified parts out of the upper surface of the conveyor belt 1.

[0027] Embodiment 3, based on embodiment 1, Figure 5-6It is shown that the front and rear ends of the top of the Y-axis moving platform 6 are fixedly connected to the gantry 2 through a Y-axis moving platform fixing rod 603, and the Y-axis moving platform fixing rod 603 is made of lightweight material. The Y-axis moving platform fixing rod 603 is used to fix the Y-axis moving platform 6. Two Y-axis moving rods 601 are fixed at the front and rear ends of the slide groove of the Y-axis moving platform 6. The Y-axis moving rod 601 is retractable, so as to push the X-axis moving platform 7 to move along the X direction. The other end of each Y-axis moving rod 601 can be fitted with the X-axis moving platform 7. A Y-axis moving controller 602 is fixed under each Y-axis moving rod 601, and each Y-axis moving controller 602 is connected to its top The Y-axis moving rod 601 at the top is electrically connected, and the Y-axis moving controller 602 can drive the Y-axis moving rod 601 to extend and retract. X-axis moving rods 701 are fixed at the left and right ends of the slide groove of the X-axis moving platform 7. The X-axis moving rod 701 can be extended and retracted, so as to drive the sliding block 501 of the laser ranging device to move along the Y direction. The other end of each X-axis moving rod 701 can be attached to the sliding block 501 of the laser ranging device. An X-axis moving controller 702 is fixed under each X-axis moving rod 701, and each X-axis moving controller 702 is electrically connected to the X-axis moving rod 701 at the top thereof, and the X-axis moving controller 702 can drive the X-axis moving rod 701 to extend and retract.

[0028] When the part moves to the middle position of the gantry 2, the controller 902 controls the crawler motor 102 to stop working, so that the part stops moving. Further, the controller 902 controls the Y-axis movement controller 602 and the X-axis movement controller 702 to work together, so that the X-axis movement platform 7 can move along the X direction, and at the same time, the laser distance measuring device sliding block 501 can move along the Y direction, so that the laser distance measuring device 5 can be at any position in the same plane, so as to detect any position of the part. The laser point projected by the laser distance measuring device 5 is about The laser distance measuring device 5 transmits an information value to the controller 902 each time it scans a point. The controller 902 further compares the value with the preset standard value in a pre-programmed program to calculate whether the value is within an acceptable range. If an unacceptable data result is found when comparing the data of one of the parts to be tested, and the part is confirmed to be an unqualified part after comparison by the internal program of the controller 902, the controller 902 controls the push rod 3 to work at a predetermined time calculated in advance, and then pushes it out, thereby completing the detection work.

[0029] The working process of the utility model is as follows: when using the equipment, the staff places the part to be detected above the conveyor belt 1, and at this time the controller 902 controls the track motor 102 to start working, thereby driving the track main gear 101 to rotate, thereby driving the conveyor belt 1 to rotate, and then driving the track sub-gear 104 to rotate, so that the part to be detected moves from left to right. When the part moves to the middle position of the gantry 2, the controller 902 controls the track motor 102 to stop working, so that the part stops moving. Further, the controller 902 controls the Y-axis movement controller 602 and the X-axis movement controller 702 to work together, so that the X-axis moving platform 7 can move along the X direction, and at the same time, the laser distance measuring device sliding block 501 can move along the Y direction, so that the laser distance measuring device 5 can be at any position in the same plane, so as to detect any position of the part. The laser spot emitted by the laser distance measuring device 5 is about 3mm. Each time the laser distance measuring device 5 scans a point, it transmits an information value to the controller 902. The controller 902 further compares the information value with the preset standard value in a pre-programmed program to calculate whether the value is within an acceptable range. When comparing the data of one of the parts to be tested, if an unacceptable data result appears, and the part is confirmed to be an unqualified part after comparison by the internal program of the controller 902, the controller 902 controls the push rod controller 303 to start working, thereby driving the push rod 3 to extend, thereby driving the push head 301 to move forward, thereby pushing the unqualified part out of the upper surface of the conveyor belt 1. When the laser distance measuring device 5 detects that the part is qualified, the part follows the conveyor belt 1 and moves to the right. At the same time, the controller 902 controls the push rod controller 303 to drive the push rod 3 to contract, thereby making the push head 301 close to the push rod fixing plate 302, thereby facilitating the movement of the part to be tested, so that it reaches the top of the collection platform 4.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembly line type intelligent detection device for part surface flatness, characterized in that: The invention comprises a workbench (9), a power supply (901) is fixed above the workbench (9), a controller (902) is fixed on the right side of the power supply (901), a conveyor belt (1) is also provided above the workbench (9), limit plates (801) are fixed at the front and rear ends of the conveyor belt (1), a limit rod (8) is fixed inside each limit plate (801), a gantry (2) is fixed above the two limit plates (801) via a plurality of gantry support rods (201), a Y-axis moving platform (6) is provided at the bottom of the gantry (2), and the Y-axis moving platform (6) is provided at the bottom of the gantry (2). A cavity is provided inside the platform (6); the upper and lower ends of the Y-axis movable platform (6) are slidably connected to the X-axis movable platform (7) via positioning plates; a slide groove is provided inside the X-axis movable platform (7); a laser distance measuring device sliding block (501) is slidably connected in the slide groove of the X-axis movable platform (7); a laser distance measuring device (5) is fixed at the bottom of the laser distance measuring device sliding block (501); a push rod (3) is provided at the right end of the conveyor belt (1); a collection platform (4) is provided at the right end of the push rod (3); and the collection platform (4) is fixed to the upper surface of the workbench (9).

2. The assembly line type intelligent detection device for part surface flatness according to claim 1, characterized in that: The left end of the conveyor belt (1) is internally meshed with a crawler main gear (101), the front end of the crawler main gear (101) is rotatably connected to a crawler motor (102), the right end of the crawler main gear (101) is meshed with a crawler sub gear (104), the rear end of the crawler main gear (101) and the front and rear ends of the crawler sub gear (104) are fixedly connected to a crawler bearing (103), and the outer ring of the crawler bearing (103) is fixed to the upper surface of the workbench (9) via a fixing rod.

3. The assembly line type intelligent detection device for part surface flatness according to claim 2, characterized in that: A push rod fixing plate (302) is fixed to the rear of the right end of the conveyor belt (1), the push rod fixing plate (302) is fixedly connected to the push rod (3), a push head (301) is fixed to the front end of the push rod (3), and a push rod controller (303) is also fixed to the rear of the push rod fixing plate (302), and the push rod controller (303) is electrically connected to the push rod (3).

4. The assembly line type intelligent detection device for part surface flatness according to claim 1, characterized in that: The front and rear ends of the top of the Y-axis moving platform (6) are fixedly connected to the gantry (2) via a Y-axis moving platform fixing rod (603); two Y-axis moving rods (601) are fixed to the front and rear ends of the interior of the slide groove of the Y-axis moving platform (6); the other end of each Y-axis moving rod (601) can be fitted with the X-axis moving platform (7); a Y-axis moving controller (602) is fixed below each Y-axis moving rod (601); and each Y-axis moving controller (602) is electrically connected to the Y-axis moving rod (601) at its top.

5. The assembly line type intelligent detection device for part surface flatness according to claim 4 is characterized in that: X-axis moving rods (701) are fixed at the left and right ends of the slide groove of the X-axis moving platform (7), and the other end of each X-axis moving rod (701) can be fitted with the sliding block (501) of the laser distance measuring device. An X-axis moving controller (702) is fixed below each X-axis moving rod (701), and each X-axis moving controller (702) is electrically connected to the X-axis moving rod (701) at its top.