Flatness detection mechanism

Abstract

A flatness detection mechanism comprises a rack, a workbench, a code scanning device, a sliding table in-out device, a displacement sensor and a driving device for driving the displacement sensor to move. The middle part of the workbench is a to-be-detected position, the sliding table in-out device is arranged in the front area of the middle part of the workbench and comprises an in-out sliding table and a station which is arranged at the output end of the in-out sliding table and is used for bearing a to-be-detected workpiece, and the tail end of the in-out sliding table is the to-be-detected position; the driving device is suspended above the position to be measured, the displacement sensor is installed at the output end of the driving device, and the driving device drives the displacement sensor to move above the position to be measured. According to the utility model, the flatness of the workpiece is automatically detected, the production efficiency and the detection accuracy are improved, and detection errors caused by manual errors are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic detection equipment field, concretely speaking, a flatness detection mechanism. BACKGROUND

[0002] An irregular workpiece in the prior production process needs to detect the displacement data of the four corners and the center position five points of the workpiece according to the requirement, and the flatness of the workpiece is calculated. The previous detection process is usually to obtain data and calculate by manual measurement of workers. This detection method is low in work efficiency, prone to errors, not conducive to the automation of quality detection, and cannot automatically count.

[0003] An urgent need exists for a mechanism capable of automatically detecting the flatness of a workpiece. SUMMARY

[0004] In order to solve the above problems, the utility model provides a flatness detection mechanism.

[0005] The technical scheme of the utility model is: a flatness detection mechanism, including frame, workstation, code scanning device, sliding table access device, displacement sensor, driving device for driving displacement sensor to move, the middle part of workstation is the position to be measured, the sliding table access device is arranged in the front area of the middle part of workstation, including access sliding table and the work station for carrying the workpiece to be detected arranged on the output end of access sliding table, the end of access sliding table is the position to be measured, the driving device is suspended above the position to be measured, the displacement sensor is installed on the output end of driving device, and the displacement sensor is driven by driving device to move above the position to be measured.

[0006] Preferably, the access sliding table device is arranged along the Y-axis direction, the base of access sliding table is fixed on the workstation, the work station is arranged on the output end of access sliding table, the work station is provided with workpiece positioning convex, the workpiece to be measured is placed on the work station and limited by the workpiece positioning convex to prevent movement.

[0007] As a further preferred, the starting section, the middle section and the end of access sliding table are provided with position sensors, the lower end surface of the work station is provided with a position sensing sheet, with the movement of the work station on the access sliding table, the position sensing sheet moves to the position sensor and triggers the sensing.

[0008] Preferably, the drive device comprises an X-axis sliding table, a Z-axis sliding table and a sensor fixing seat, the X-axis sliding table is horizontally arranged above the end of the in-out sliding table, and the arrangement direction of the X-axis sliding table is perpendicular to the in-out sliding table, the base of the X-axis sliding table is fixed on the frame, the Z-axis sliding table is vertically arranged along the Z-axis direction and is perpendicular to the X-axis sliding table, the base of the Z-axis sliding table is fixedly connected with the output end of the X-axis sliding table, the sensor fixing seat is fixedly connected with the output of the Z-axis sliding table, and the displacement sensor is fixed on the sensor fixing seat, and the displacement sensor is driven by the X-axis sliding table and the Z-axis sliding table to displace along the X-axis direction and the Z-axis direction.

[0009] As a further preferred, the displacement sensor is downwardly directed to the position to be measured.

[0010] As a further preferred, the side surface of the X-axis sliding table and the Z-axis sliding table is provided with a position sensor, and the output end of the X-axis sliding table and the output end of the Z-axis sliding table are provided with a matching position sensing sheet.

[0011] As a further preferred, the end of the in-out sliding table is provided with a zero-return position, and the zero-return position is located on the path of the displacement sensor moving along the X-axis direction.

[0012] Preferably, a code scanning device is arranged on the frame above the workbench, and the lens of the code scanning device is directed to the workbench, and the area directed by the lens is a code scanning area.

[0013] The utility model discloses a beneficial effect is: the utility model discloses the planeness of automatic detection workpiece, improves production efficiency and the accuracy of detection, avoids the detection error caused by manual error. And the utility model discloses the controller and counter can be matched, and the qualified product is carried out automatic technology and is uploaded to the data in the MES system, and is networked with other equipment, improves the data utilization. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole machine perspective view of the utility model.

[0015] Figure 2 It is the overhead view of the utility model's whole machine.

[0016] Figure 3 It is the work station structure schematic view of the utility model.

[0017] Figure 4 It is the stereoscopic structure schematic view of each mechanism on the workbench of the utility model.

[0018] Figure 5 It is the front view on the workbench of the utility model.

[0019] Figure 6 is a top view of the workbench of the utility model.

[0020] Figure 7 is a left view of the workbench of the utility model.

[0021] Label explanation

[0022] 1: rack; 2: workbench; 3: sliding table access device; 4: starting switch; 5: displacement sensor; 6: code scanning device; 7: driving device; 8: position to be measured; 9: position sensor; 10: station; 11: access sliding table; 12: code scanning area; 13: zero position; 14: workpiece positioning protrusion; 15: workpiece to be measured; 16: Z-axis sliding table; 17: X-axis sliding table; 18: sensor fixing seat; 19: position sensing sheet. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and examples.

[0024] As Figures 1-7 shown, a flatness detection mechanism, including rack 1, workbench 2, code scanning device 6, sliding table access device 3, displacement sensor 5, the driving device 7 of driving displacement sensor 5 moves;The middle part of workbench 2 is the position to be measured 8, the sliding table access device 3 of the middle part front area of workbench 2 is established, including access sliding table 11 and the station 10 of being established in the output end of access sliding table 11 and carrying the workpiece to be detected, the end of access sliding table 11 is the position to be measured 8;The driving device 7 is suspended and is established in the upper of the position to be measured 8, the displacement sensor 5 is installed in the output end of driving device 7, and displacement sensor 5 is driven by driving device 7 and moves above the position to be measured 8.

[0025] As Figure 3 shown, in the embodiment, the sliding table access device 3 is arranged along the Y-axis direction, the base of access sliding table 11 is fixed on the workbench 2, the station 10 is arranged on the output end of access sliding table 11, the workpiece positioning protrusion 14 is arranged on the station 10, the workpiece to be measured 15 is placed on the station 10 and is limited by the workpiece positioning protrusion 14 to prevent its movement.

[0026] In the embodiment, the starting section, the middle section and the end of access sliding table 11 are provided with position sensors 9, the lower end surface of station 10 is provided with position sensing sheet 19, along with the movement of station 10 on access sliding table 11, position sensing sheet 19 moves to position sensor 9 and triggers sensing. In this way, the feeding action of access sliding table 11, the movement of workpiece to be measured 15 to the position to be measured 8 and the discharging action after detection can be sensed, and the degree of automation is high.

[0027] As Figures 3-7As shown, in the embodiment, the drive device 7 comprises an X-axis sliding table 17, a Z-axis sliding table 16, and a sensor fixing seat 18. The X-axis sliding table 17 is horizontally arranged above the end of the in-out sliding table 11, and the arrangement direction of the X-axis sliding table 17 is perpendicular to the in-out sliding table 11. The base of the X-axis sliding table 17 is fixed to the frame 1. The Z-axis sliding table 16 is vertically arranged along the Z-axis direction and is perpendicular to the X-axis sliding table 17. The base of the Z-axis sliding table 16 is fixedly connected to the output end of the X-axis sliding table 17. The sensor fixing seat 18 is fixedly connected to the output of the Z-axis sliding table 16. The displacement sensor 5 is fixed to the sensor fixing seat 18. The displacement sensor 5 is driven by the X-axis sliding table 17 and the Z-axis sliding table 16 to displace along the X-axis direction and the Z-axis direction.

[0028] In the embodiment, the displacement sensor 5 faces downward to the to-be-measured position 8.

[0029] In the embodiment, the X-axis sliding table 17 and the Z-axis sliding table 16 are both provided with position sensors 9 on the side surfaces. The output end of the X-axis sliding table 17 and the output end of the Z-axis sliding table 16 are both provided with matching position sensing sheets 19. With the movement of the output end of the X-axis sliding table 17 and the output end of the Z-axis sliding table 16 on the X-axis sliding table 17 and the Z-axis sliding table 16, the corresponding positions of the two output ends can be sensed by the position sensors 9. In the embodiment, the position sensor 9 can be an optical sensor. The X-axis sliding table 17, the Z-axis sliding table 16, and the in-out sliding table 11 are all prior art, and can usually adopt the Misi sliding table.

[0030] In the embodiment, a zero-return position 13 is arranged beside the end of the in-out sliding table 11 and is located on the path along which the displacement sensor 5 moves along the X-axis direction.

[0031] In the embodiment, the frame 1 above the workbench 2 is provided with a code scanning device 6. The lens of the code scanning device 6 faces the workbench 2, and the area facing the lens is the code scanning area 12.

[0032] In the embodiment, the control system can adopt PLC for control and information data processing. The control mode is a relatively mature technical means in the prior art field and is not the content protected by the utility model, and thus will not be described herein. The entire control system is also provided with a counter, a starting switch 4, an alarm, and other conventional electronic components.

[0033] Action description: In the actual detection process, the following steps are mainly included:

[0034] I. The to-be-measured workpiece 15 is manually placed into the code scanning area 12 on the workbench 2, and the information on the to-be-measured workpiece 15 is automatically recognized by the code scanning device 6.

[0035] II. Artificially put the identified workpiece 15 into the station 10 on the access slide 11 at this time, the station 10 is located at the starting end of the access slide 11;

[0036] III. The worker presses the start switch 4;

[0037] IV. The access slide 11 automatically transports the product to the testing position 8;

[0038] V. The displacement sensor 5 is automatically operated to the zero position 13 under the driving of the driving device 7, triggers the induction, and carries out zeroing; the zero position 13 is a mechanical origin, the height is constant, and the displacement sensor 5 is used for measuring and zeroing; the displacement sensor 5 moves to the zero position 13 to touch the zero position 13, and data initialization is carried out; the driving device 7 drives the displacement sensor 5 to enter the testing position 8, and starts to detect the four corners and the center area of the workpiece 15;

[0039] VI. If the detection is qualified, the data is automatically counted, if not, the data is not counted, and information is fed back to the control chip, an alarm is given, and manual intervention is carried out;

[0040] VII. After the detection is completed, the access slide 11 outputs the product to the starting end;

[0041] VIII. The product is manually taken out, and the test is completed.

[0042] In the description of the utility model specification, it is understood that the orientation or positional relationship indicated by the terms "starting end", "middle section", "end" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0043] In the utility model, unless otherwise explicitly specified and limited, the terms "connection" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrated; can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0044] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, ordinary skilled persons in the art should understand that they can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A flatness detecting mechanism characterized by The utility model relates to a kind of position measuring device, including rack (1), workbench (2), code scanning device (6), sliding table access device (3), displacement sensor (5), drive device (7) for driving displacement sensor (5) to move;The middle part of the workbench (2) is the position to be measured (8), the sliding table access device (3) is located in the middle part front area of workbench (2), including access sliding table (11) and the work station (10) for carrying workpiece (15) to be measured on the output end of access sliding table (11), the end of access sliding table (11) is the position to be measured (8);The drive device (7) is suspended and located above the position to be measured (8), and the displacement sensor (5) is installed on the output end of drive device (7), and drive device (7) drives displacement sensor (5) to move above the position to be measured (8).

2. The flatness detection mechanism according to claim 1, wherein The sliding table access device (3) is arranged along the Y-axis direction, the base of the access sliding table (11) is fixed on the workbench (2), the work station (10) is arranged on the output end of the access sliding table (11), and the work station (10) is provided with a workpiece positioning protrusion (14), the workpiece (15) to be measured is placed on the work station (10) and is limited by the workpiece positioning protrusion (14) to prevent movement.

3. The flatness detection mechanism of claim 2, wherein The initial section, the middle section and the end of the access sliding table (11) are provided with position sensors (9), and the lower end surface of the work station (10) is provided with a position sensing sheet (19), which moves to the position sensor (9) and triggers sensing as the work station (10) moves on the access sliding table (11).

4. The flatness detection mechanism of claim 1, wherein The drive device (7) includes an X-axis sliding table (17), a Z-axis sliding table (16) and a sensor fixing seat (18), the X-axis sliding table (17) is horizontally arranged above the end of the access sliding table (11) and is perpendicular to the access sliding table (11), the base of the X-axis sliding table (17) is fixed on the rack (1), the Z-axis sliding table (16) is vertically arranged along the Z-axis direction and is perpendicular to the X-axis sliding table (17), the base of the Z-axis sliding table (16) is fixedly connected with the output end of the X-axis sliding table (17), the sensor fixing seat (18) is fixedly connected with the output of the Z-axis sliding table (16), and the displacement sensor (5) is fixed on the sensor fixing seat (18), and the X-axis sliding table (17) and the Z-axis sliding table (16) drive the displacement sensor (5) to displace along the X-axis direction and the Z-axis direction.

5. The flatness detection mechanism of claim 4, wherein The displacement sensor (5) faces downward to the position to be measured (8).

6. The flatness detection mechanism of claim 4, wherein The side surfaces of the X-axis sliding table (17) and the Z-axis sliding table (16) are provided with position sensors (9), and the output end of the X-axis sliding table (17) and the output end of the Z-axis sliding table (16) are provided with matching position sensing sheets (19).

7. The flatness detection mechanism of claim 5, wherein A zero-return position (13) is arranged beside the end of the access sliding table (11), and the zero-return position (13) is located on the path of the displacement sensor (5) moving along the X-axis direction.

8. The flatness detection mechanism of claim 1, wherein The scanning code device (6) is arranged on the frame (1) above the workbench (2), and the lens of the scanning code device (6) faces the workbench (2), and the area facing the lens is the scanning code area (12).

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