Automatic deviation rectifying workbench

Abstract

The utility model discloses an automatic deviation rectifying workbench which comprises a base, a supporting seat rotationally connected to the base and a fixing assembly arranged on the supporting seat, the supporting seat is used for supporting a ceramic substrate, the fixing assembly is used for fixing the ceramic substrate, a deviation rectifying assembly is arranged between the base and the supporting seat, and the deviation rectifying assembly is used for rectifying deviation of the ceramic substrate. The deviation rectifying assembly is used for driving the supporting base to rotate. According to the utility model, the positions of the two poles of the LED lamp bead of the ceramic substrate can be aligned with the position of the probe, so that the accuracy of the ceramic substrate during detection is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, concretely relates to a kind of automatic deviation correction workstation. BACKGROUND

[0002] LED ceramic substrate is the product that multiple LED lamp beads are connected on ceramic substrate, after LED ceramic substrate production is completed, whether each LED lamp bead is detected to be conducted. When detecting, two probes are contacted to the positive terminal and negative terminal of LED lamp bead, if the LED lamp bead is normal light, the LED lamp bead is conducted, if LED lamp bead does not emit light, it shows that the LED lamp bead is not conducted.

[0003] When detecting, ceramic substrate is taken and placed to mobile workstation by mechanical hand, then is transplanted to the just below detection platform by mobile workstation, and the probe on detection platform is contacted to the two ends of LED lamp bead in ceramic substrate on mobile workstation to detect whether it is conducted.

[0004] However, when mechanical hand places ceramic substrate on mobile workstation, ceramic substrate is directly dropped on mobile workstation, so that the position of ceramic substrate on mobile workstation is inconsistent, the position of the two poles of LED lamp bead of ceramic substrate is not aligned with the position of probe, and the accuracy when detecting ceramic substrate is affected. UTILITY MODEL CONTENT

[0005] In order to overcome the deficiencies of the prior art, the utility model provides an automatic deviation correction workstation, which can align the position of the two poles of LED lamp bead of ceramic substrate with the position of probe to ensure the accuracy when detecting ceramic substrate.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] An automatic deviation correction workstation, comprising a base, a support seat rotatably connected to the base, a fixing assembly provided on the support seat, the support seat being used for supporting a ceramic substrate, the fixing assembly being used for fixing the ceramic substrate, a deviation correction assembly being provided between the base and the support seat, the deviation correction assembly being used for driving the support seat to rotate.

[0008] As a further improvement of the above technical scheme, the deviation correction assembly is located on one side of the support seat, and the deviation correction assembly comprises a sliding block, a follow-up connector provided on the sliding block, and a driving member for driving the sliding block to reciprocate, the driving member being provided on the base, and the follow-up connector being connected to the support seat.

[0009] As a further improvement of the above technical solution, the follow-up connector comprises a connecting block and a first guide rail, the first guide rail is arranged on the sliding block, the length direction of the first guide rail is perpendicular to the moving direction of the sliding block, the connecting block is in sliding connection with the first guide rail, and the connecting block is in rotary connection with the support base.

[0010] As a further improvement of the above technical solution, the driving member comprises a servo motor, a lead screw arranged on the output shaft of the servo motor, and a nut in threaded connection with the lead screw, the length direction of the lead screw is perpendicular to the length direction of the first guide rail, and the nut is fixedly connected with the sliding block.

[0011] As a further improvement of the above technical solution, the base is provided with a second guide rail, the sliding block is in sliding connection with the second guide rail, and the length direction of the second guide rail is perpendicular to the length direction of the first guide rail.

[0012] As a further improvement of the above technical solution, the base is provided with an annular groove, the support base is provided with an annular support block, the outer periphery of the annular support block is in clearance fit with the inner wall of the annular groove, the bottom wall of the annular groove is provided with a plurality of ball bearings, the bottom of the annular support block is in abutment with the ball bearings, and the connecting block is in rotary connection with the annular support block.

[0013] As a further improvement of the above technical solution, the top of the annular support block is provided with a support shaft, the support shaft is vertically arranged, the support shaft is sleeved with a bearing, the connecting block is connected with the bearing, and the support base is provided with a first avoidance groove for avoiding the connecting block.

[0014] As a further improvement of the above technical solution, the base is provided with a plurality of first guide wheels, the axial direction of the first guide wheels is vertical, the plurality of first guide wheels are distributed on the side wall of the annular groove, and the plurality of first guide wheels are in abutment with the outer periphery of the annular support block.

[0015] As a further improvement of the above technical solution, the base is further provided with a plurality of second guide wheels, the axial direction of the second guide wheels is horizontal and towards the center position of the annular groove, the plurality of second guide wheels are annularly distributed along the annular groove, the annular support block is provided with a plurality of second avoidance grooves for avoiding the second guide wheels, and the second guide wheels are in rolling connection with the bottom of the support base.

[0016] As a further improvement of the above technical solution, the fixing assembly comprises a first air cylinder, a second air cylinder, a first clamping block arranged at the telescopic end of the first air cylinder, and a second clamping block arranged at the telescopic end of the second air cylinder, the first clamping block is arranged opposite to the second clamping block, and a clamping station is formed between the first clamping block and the second clamping block.

[0017] The automatic deviation rectifying workbench has the advantages that the fixing assembly and the deviation rectifying assembly are arranged, the ceramic substrate is placed on the supporting seat, the fixing assembly fixes the ceramic substrate, when the positions of the two poles of the LED lamp bead of the ceramic substrate are deviated from the positions of the probes, the deviation rectifying assembly drives the supporting seat to rotate by a certain angle, thereby, the positions of the two poles of the LED lamp bead of the ceramic substrate can be aligned with the positions of the probes, so that the accuracy during detection of the ceramic substrate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further explained in connection with the drawings and examples.

[0019] Figure 1 is a structural schematic view provided by an example of the utility model;

[0020] Figure 2 is Figure 1 an exploded view;

[0021] Figure 3 is Figure 1 a sectional view of the utility model.

[0022] Reference signs: 100 - base, 110 - annular groove, 111 - ball, 120 - first guide wheel, 130 - second guide wheel;

[0023] 200 - supporting seat, 210 - annular supporting block, 211 - supporting shaft, 212 - bearing, 213 - second air clearance, 220 - first air clearance;

[0024] 300 - fixing assembly, 310 - first air cylinder, 320 - second air cylinder, 330 - first clamping block, 340 - second clamping block;

[0025] 400 - deviation rectifying assembly, 410 - sliding block, 420 - follow-up connector, 421 - connecting block, 422 - first guide rail, 430 - driving member, 431 - servo motor, 432 - lead screw, 433 - nut, 440 - second guide rail. DETAILED DESCRIPTION

[0026] The concept, specific structure and generated technical effects of the present application will be clearly and completely described below in combination with the embodiments and drawings, so as to fully understand the purposes, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments, based on the embodiments of the present application, other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. In addition, all the connection / connection relationships involved in the patent do not mean that the components are directly connected, but that a better connection structure can be composed by adding or reducing connection auxiliary parts according to the specific implementation situation. The various technical features in the present application can be interactively combined without mutual contradiction and conflict.

[0027] Referring to Figures 1 to 3 The automatic deviation rectifying workbench provided by one example of the present application comprises a base 100, a supporting seat 200 rotatably connected to the base 100, and a fixing assembly 300 arranged on the supporting seat 200, the supporting seat 200 is used for supporting a ceramic substrate, the fixing assembly 300 is used for fixing the ceramic substrate, a deviation rectifying assembly 400 is arranged between the base 100 and the supporting seat 200, and the deviation rectifying assembly 400 is used for driving the supporting seat 200 to rotate.

[0028] It can be understood that the ceramic substrate is placed on the supporting seat 200, the fixing assembly 300 fixes the ceramic substrate, when the positions of the two poles of the LED lamp bead of the ceramic substrate are deviated from the positions of the probes, the deviation rectifying assembly 400 drives the supporting seat 200 to rotate by a certain angle, so that the positions of the two poles of the LED lamp bead of the ceramic substrate can be aligned with the positions of the probes, so as to ensure the accuracy of the detection of the ceramic substrate.

[0029] In some preferred embodiments, the deviation rectifying assembly 400 comprises a sliding block 410, a follow-up connector 420 arranged on the sliding block 410, and a driving member 430 used for driving the sliding block 410 to move back and forth, the driving member 430 is arranged on the base 100, the follow-up connector 420 is connected to the supporting seat 200, the follow-up connector 420 drives the supporting seat 200 to rotate by driving the sliding block 410 to move back and forth linearly, so as to adjust the position of the ceramic substrate.

[0030] The deviation rectifying assembly 400 is located on one side of the supporting seat 200, so that the assembly and maintenance of the deviation rectifying assembly 400 are facilitated.

[0031] Specifically, the follow-up connector 420 comprises a connecting block 421 and a first guide rail 422, the first guide rail 422 is arranged on the sliding block 410, the length direction of the first guide rail 422 is perpendicular to the moving direction of the sliding block 410, the connecting block 421 is slidably connected to the first guide rail 422, and the connecting block 421 is rotatably connected to the supporting seat 200.

[0032] It can be understood that the driving member 430 drives the sliding block 410 to move linearly, and meanwhile, the connecting block 421 moves along the length direction of the first guide rail 422, so that the connecting block 421 can move along the moving direction of the sliding block 410 and the length direction of the first guide rail 422 at the same time, and the connecting block 421 drives the support base 200 to rotate.

[0033] Further, the driving member 430 comprises a servo motor 431, a lead screw 432 arranged on the output shaft of the servo motor 431, and a nut 433 threadedly connected with the lead screw 432, the length direction of the lead screw 432 is perpendicular to the length direction of the first guide rail 422, and the nut 433 is fixedly connected with the sliding block 410.

[0034] It can be understood that the servo motor 431 drives the lead screw 432 to rotate, and the lead screw 432 drives the sliding block 410 to move along the length direction of the lead screw 432, so that the moving distance of the sliding block 410 can be accurately controlled, and further, the rotating angle of the support base 200 can be accurately controlled, thereby ensuring the correction accuracy of the ceramic substrate.

[0035] Further, the base 100 is provided with a second guide rail 440, the sliding block 410 is slidably connected with the second guide rail 440, the length direction of the second guide rail 440 is perpendicular to the length direction of the first guide rail 422, and the sliding block 410 moves linearly along the length direction of the second guide rail 440, so that the stability of the sliding block 410 during movement can be improved, and further, the rotating accuracy of the support base 200 can be improved.

[0036] In some preferred embodiments, the base 100 is provided with an annular groove 110, the support base 200 is provided with an annular support block 210 at the bottom, the outer periphery of the annular support block 210 is in clearance fit with the inner wall of the annular groove 110, the bottom wall of the annular groove 110 is provided with a plurality of rolling balls 111, the bottom of the annular support block 210 abuts against the rolling balls 111, and the connecting block 421 is rotationally connected with the annular support block 210.

[0037] It can be understood that the annular groove 110 can limit and support the annular support block 210, and the annular support block 210 and the support base 200 are driven to rotate together through the connecting block 421, and the annular support block 210 drives the plurality of rolling balls 111 to roll, so that the wear of the annular support block 210 and the annular groove 110 is reduced.

[0038] It should be noted that when the annular support block 210 is worn, the annular support block 210 can be disassembled and replaced, so that the entire support base 200 is avoided from being replaced, and the maintenance cost is greatly reduced.

[0039] Further, the annular supporting block 210 is provided with a supporting shaft 211 at the top, the supporting shaft 211 is vertically arranged, the supporting shaft 211 is sleeved with a bearing 212, the connecting block 421 is connected with the bearing 212, and the supporting base 200 is provided with a first avoiding slot 220 for avoiding the connecting block 421.

[0040] It can be understood that, during the driving of the driving member 430 to drive the sliding block 410 to move to drive the connecting block 421 to move, the supporting shaft 211 is rotated by the force of the connecting block 421, and at the same time, the connecting block 421 is rotated around the axial direction of the supporting shaft 211, so that the connecting block 421 can slide along the length direction of the first guide roller.

[0041] Further, by arranging the bearing 212, the rotation between the connecting block 421 and the supporting shaft 211 is smooth, and the abrasion of the connecting block 421 and the supporting shaft 211 is reduced.

[0042] In some preferred embodiments, the base 100 is provided with a plurality of first guide wheels 120, the axial direction of the first guide wheels 120 is vertical, the plurality of first guide wheels 120 are distributed on the side wall of the annular groove 110, and the plurality of first guide wheels 120 abut against the outer periphery of the annular supporting block 210.

[0043] It can be understood that, when the annular supporting block 210 rotates, the first guide wheels 120 can limit and guide the annular supporting block 210, and at the same time, the annular supporting block 210 drives the first guide wheels 120 to rotate, so that the annular supporting block 210 and the annular groove 110 are avoided from directly contacting, thereby avoiding the abrasion between the annular supporting block 210 and the annular groove 110, and improving the service life.

[0044] Further, the base 100 is further provided with a plurality of second guide wheels 130, the axial direction of the second guide wheels 130 is horizontal and faces the center position of the annular groove 110, the plurality of second guide wheels 130 are annularly distributed along the annular groove 110, the annular supporting block 210 is provided with a plurality of second avoiding slots 213 for avoiding the second guide wheels 130, and the second guide wheels 130 are rolling connected with the bottom of the supporting base 200.

[0045] It can be understood that, by arranging the plurality of second guide wheels 130, when the annular supporting block 210 and the supporting base 200 rotate together, the second guide wheels 130 can support and guide the supporting base 200, so that the supporting base 200 can rotate smoothly.

[0046] In some preferred embodiments, the fixing assembly 300 comprises a first air cylinder 310, a second air cylinder 320, a first clamping block 330 arranged at the telescopic end of the first air cylinder 310, a second clamping block 340 arranged at the telescopic end of the second air cylinder 320, the first clamping block 330 is arranged opposite to the second clamping block 340, and a clamping station is formed between the first clamping block 330 and the second clamping block 340, the ceramic substrate to be detected is placed on the clamping station, the first air cylinder 310 and the second air cylinder 320 are simultaneously extended to drive the first clamping block 330 and the second clamping block 340 to approach each other, and the first clamping block 330 and the second clamping block 340 clamp the two sides of the ceramic substrate respectively, so that the ceramic substrate can be fixed, displacement of the ceramic substrate in the moving process of the support seat 200 is prevented, and the accuracy of the deviation correction is ensured.

[0047] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the described embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. An automatic deviation-correcting workbench, characterized in that: It includes a base, a support base rotatably connected to the base, and a fixing component arranged on the support base. The support base is used to support the ceramic substrate, and the fixing component is used to fix the ceramic substrate. A correction component is arranged between the base and the support base, and the correction component is used to drive the support base to rotate.

2. The automatic deviation-correcting workbench according to claim 1, characterized in that: The correction component is located on one side of the support seat, and the correction component includes a slider, a follower connector arranged on the slider, and a driving member for driving the slider to move back and forth. The driving member is arranged on the base, and the follower connector is connected to the support seat.

3. The automatic deviation-correcting workbench according to claim 2, characterized in that: The follower connector includes a connecting block and a first guide rail, the first guide rail is arranged on the slider, the length direction of the first guide rail is perpendicular to the moving direction of the slider, the connecting block is slidingly connected to the first guide rail, and the connecting block is rotatably connected to the support seat.

4. The automatic deviation-correcting workbench according to claim 3, characterized in that: The driving component includes a servo motor, a lead screw arranged on the output shaft of the servo motor, and a nut threadedly connected to the lead screw. The length direction of the lead screw is perpendicular to the length direction of the first guide rail, and the nut is fixedly connected to the slider.

5. The automatic deviation-correcting workbench according to claim 3, characterized in that: A second guide rail is provided on the base, the slider is slidably connected to the second guide rail, and the length direction of the second guide rail is perpendicular to the length direction of the first guide rail.

6. The automatic deviation-correcting workbench according to claim 3, characterized in that: The base is provided with an annular groove, and the bottom of the support seat is provided with an annular support block. The outer periphery of the annular support block is gap-matched with the inner wall of the annular groove. The bottom wall of the annular groove is provided with a plurality of balls. The bottom of the annular support block abuts against the balls, and the connecting block is rotatably connected to the annular support block.

7. The automatic deviation-correcting workbench according to claim 6, characterized in that: A support shaft is provided on the top of the annular support block, the support shaft is vertically arranged, the support shaft is sleeved with a bearing, the connecting block is connected to the bearing, and the support seat is provided with a first air avoidance groove, the first air avoidance groove is used to avoid the connecting block.

8. The automatic deviation-correcting workbench according to claim 6, characterized in that: A plurality of first guide wheels are provided on the base, the axial direction of the first guide wheels is vertical, the plurality of first guide wheels are distributed on the side wall of the annular groove, and the plurality of first guide wheels abut against the outer periphery of the annular support block.

9. The automatic deviation-correcting workbench according to claim 6, characterized in that: The base is also provided with a plurality of second guide wheels, the axial direction of the second guide wheels is horizontal and toward the center position of the annular groove, and the plurality of second guide wheels are distributed in a ring shape along the annular groove. The annular support block is provided with a plurality of second avoidance grooves, and the second avoidance grooves are used to avoid the second guide wheels, and the second guide wheels are rollingly connected to the bottom of the support seat.

10. The automatic deviation-correcting workbench according to claim 1, characterized in that: The fixing assembly includes a first cylinder, a second cylinder, a first clamping block arranged at the telescopic end of the first cylinder, and a second clamping block arranged at the telescopic end of the second cylinder. The first clamping block and the second clamping block are arranged opposite to each other, and a clamping station is formed between the first clamping block and the second clamping block.

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