Vertical and horizontal integrated high-precision flash tester

Abstract

The invention is applicable to the technical field of part detection, and provides a vertical-horizontal integrated high-precision flash tester, which comprises a metal plate outer protective cover, a metal plate frame and a support table, the support table is fixedly mounted at the top of the metal plate frame, a rotary worktable is fixedly mounted on the support table, and a Z-axis lifting group with a Z-axis detection assembly is fixedly mounted at the top of the support table. An X-axis moving set with an X-axis detection assembly is installed on the upper surface of the supporting table. A backlight source is installed on the supporting table. A detected product can be placed at will, the workbench and light can rotate together, under detection and feedback of an encoder and control of a system, all precise measurement of the top face and all the side faces of the detected product can be met, manual repeated placement interference is avoided, the detection efficiency and precision are improved, the precise measurement and efficiency of the side faces are greatly improved, and the production cost is reduced. And the real-time relevance between the surfaces of the measured piece is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of parts detection, and more specifically, to a vertical and horizontal integrated high-precision flash tester. Background Art

[0002] In the process of designing and manufacturing parts, it is often necessary to ensure the accuracy requirements of different directions and surfaces of parts. Therefore, when inspecting parts, it is necessary to inspect all surfaces of parts with accuracy requirements. However, the amount of parts in the production process of enterprises is relatively large, resulting in higher requirements for inspection efficiency and accuracy.

[0003] For products that require large quantities and multi-angle measurement accuracy, the existing detection solutions have the following technical problems:

[0004] 1) Manual measurement is time-consuming and labor-intensive, and is prone to human measurement errors.

[0005] 2) When using traditional optical image measuring instruments, it is difficult to adjust the angle of the measured object, which can easily cause measurement errors and low efficiency.

[0006] 3) The vertical and horizontal integrated inspection equipment on the market has a lens in the vertical and horizontal directions respectively, but the workbench cannot rotate or there is no light on the workbench, which can easily cause image recognition difficulties and affect the precision measurement of the tested parts.

[0007] 4) The existing workbench device of the flash tester has no lighting for the rotating workbench due to the entanglement of the wires, or the non-rotating workbench has lighting. Summary of the invention

[0008] In view of the deficiencies in the prior art, the object of the present invention is to provide a vertical and horizontal integrated high-precision flash tester.

[0009] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0010] The present invention is a vertical and horizontal integrated high-precision flash tester, including a sheet metal outer protective cover, a sheet metal frame and a support table, wherein the support table is fixedly mounted on the top of the sheet metal frame, and a rotating worktable penetrating the support table is fixedly mounted on the support table. A Z-axis lifting group is fixedly mounted on the top of the support table through a column fixedly connected to the support table, and an X-axis moving group is mounted on the upper surface of the support table and located on one side of the rotating worktable. A Z-axis detection assembly is mounted on the Z-axis lifting group, and an X-axis detection assembly is mounted on the X-axis moving group. A backlight source coaxial with the X-axis detection assembly is mounted on the support table and located on the other side of the rotating worktable, and the rotating worktable is arranged coaxially with the Z-axis detection assembly.

[0011] The rotating workbench includes a main shaft sleeve and a servo motor installed on the supporting platform. A supporting lamp holder is installed on the main shaft sleeve along the axis. A synchronous pulley is sleeved on the supporting lamp holder. The supporting lamp holder is rotatably installed with the main shaft sleeve. A bearing sleeved on the outside of the supporting lamp holder is installed on the inner wall of the main shaft sleeve. A sheet metal part is fixed to the bottom of the main shaft sleeve.

[0012] The bottom of the supporting lamp holder is installed with a lamp tail holder by screws, a lamp stand is installed inside the lamp tail holder, and a glass stand is installed on the top of the supporting lamp holder. An encoder is fixedly installed on the lamp tail holder, and the end of the sheet metal part 1 away from the main shaft sleeve is fixedly connected to the encoder. The output shaft end of the servo motor is installed with a synchronous pulley 2 through a reducer, and the synchronous pulley 1 and the synchronous pulley 2 are connected by a transmission belt.

[0013] As a preferred technical solution of the present invention, a hollow fixing rod penetrating the lamp tail seat is connected to the bottom of the lamp stand, sheet metal part 2 is fixed on sheet metal part 1, and one end of sheet metal part 2 away from sheet metal part 1 is sleeved on the hollow fixing rod.

[0014] As a preferred technical solution of the present invention, one end of the hollow fixing rod located outside the lamp tail holder is threadedly connected with a fastening nut, the fastening nut squeezes the second sheet metal part and presses it against the lamp tail holder, and a section of the hollow fixing rod located inside the lamp tail holder is sleeved with a second bearing.

[0015] As a preferred technical solution of the present invention, the Z-axis lifting group includes a first motor and a first screw. The first screw is installed on a column. The output shaft end of the first motor is fixedly connected to the input end of the first screw. The first screw is transmission-connected to the Z-axis detection assembly.

[0016] As a preferred technical solution of the present invention, the X-axis moving group has a second motor and a second screw, the second screw is installed on a support platform, the output shaft end of the second motor is fixedly connected to the input end of the second screw, and the second screw is transmission-connected to the X-axis detection assembly.

[0017] As a preferred technical solution of the present invention, the Z-axis detection component includes a camera, a lens, a ring light, and a coaxial light.

[0018] As a preferred technical solution of the present invention, the X-axis detection component includes a second camera, a second lens, a second ring light, and a second coaxial light.

[0019] As a preferred technical solution of the present invention, the Z-axis lifting group, the X-axis moving group, the Z-axis detection component and the X-axis detection component are all wrapped by a sheet metal outer protective cover.

[0020] As a preferred technical solution of the present invention, it also includes a keyboard, a mouse, a measurement switch button mounting plate, and an emergency stop power switch button mounting plate installed on the support table.

[0021] The advantages of the present invention are:

[0022] 1. The tested product of the present invention can be placed arbitrarily, and the workbench and the light can rotate together. Under the detection, feedback and system control of the encoder, the top surface and all sides of the tested product can be accurately measured, avoiding artificial interference of multiple placements, and improving the detection efficiency and accuracy. It not only greatly improves the accuracy and efficiency of the side measurement, but also improves the real-time correlation between the surfaces of the tested product.

[0023] 2. The present invention is equipped with two vertical and horizontal lenses and corresponding lighting. At the same time, the workbench can drive the measured part to rotate, and all dimensions of the front and side of the part can be measured with one button, realizing simultaneous measurement of all dimensions of the front and side of the measured part. It is equipped with a high-precision encoder to accurately detect and feedback the rotation angle of the workbench, thereby improving the measurement accuracy and efficiency of the product.

[0024] 3. Each lens of the present invention has coaxial light and annular light, which makes the measuring range wider. The workbench is equipped with lighting, so that a clear image of the front of the measured object can be obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a vertical and horizontal integrated high-precision flash tester of the present invention.

[0026] Figure 2 It is a structural schematic diagram of another viewing angle of the present invention.

[0027] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention.

[0028] Figure 4 It is a structural schematic diagram of the internal structure of the present invention.

[0029] Figure 5 for Figure 4 Schematic diagram of the structure from another perspective.

[0030] Figure 6 for Figure 4 Schematic diagram of the cross-sectional structure.

[0031] Figure 7 It is a structural schematic diagram of the Z-axis lifting group and the Z-axis detection component.

[0032] Figure 8 for Figure 7 Schematic diagram of the structure from another perspective.

[0033] Fig. 9It is a structural diagram of the X-axis moving group and the X-axis detection component.

[0034] Fig.10 for Fig. 9 Schematic diagram of the structure from another perspective.

[0035] Fig.11 It is a structural schematic diagram of the rotary table.

[0036] Fig.12 It is a schematic diagram of the cross-sectional structure of the rotary table.

[0037] In the attached figure: 1. Sheet metal outer protective cover; 2. Sheet metal frame; 3. Support platform;

[0038] 4. Rotating worktable; 401. Spindle sleeve; 402. Servo motor; 403. Synchronous pulley 1; 404. Support lamp holder; 405. Bearing 1; 406. Sheet metal part 1; 407. Lamp tail holder; 408. Lamp stand; 409. Glass stand; 410. Encoder; 411. Speed ​​reducer; 412. Synchronous pulley 2; 413. Transmission belt; 414. Hollow fixed rod; 415. Sheet metal part 2; 416. Bearing 2;

[0039] 5. Column; 6. Z-axis lifting group; 7. X-axis moving group;

[0040] 8. Z-axis detection component; 801. Camera 1; 802. Lens 1; 803. Ring light 1; 804. Coaxial light 1;

[0041] 9. X-axis detection component; 901. Camera 2; 902. Lens 2; 903. Ring light 2; 904. Coaxial light 2;

[0042] 10. Backlight source; 11. Measurement switch button mounting plate; 12. Emergency stop power switch button mounting plate; 13. Computer. DETAILED DESCRIPTION

[0043] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail by way of example with reference to the accompanying drawings in the following paragraphs. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0044] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0045] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0046] Example: See Figure 1-12 Structural schematic diagram, the present invention provides the following technical solutions:

[0047] Specifically, it refers to a vertical and horizontal integrated high-precision flash tester, including a sheet metal outer protective cover 1, a sheet metal frame 2 and a support table 3, the support table 3 is fixedly installed on the top of the sheet metal frame 2, a rotating table 4 penetrating the support table 3 is fixedly installed on the support table 3, a Z-axis lifting group 6 is fixedly installed on the top of the support table 3 through a column 5 fixedly connected to the support table 3, and an X-axis moving group 7 is installed on the upper surface of the support table 3 and located on one side of the rotating table 4. The support table 3 is fixed on the sheet metal frame 2, and is used to support the rotating table 4, the Z-axis lifting group 6 and the X-axis moving group 7.

[0048] The Z-axis lifting group 6 includes a first motor and a first screw, the first screw is mounted on the column 5, the output shaft end of the first motor is fixedly connected to the input end of the first screw through a coupling, and the first screw is transmission-connected to the Z-axis detection component 8. The X-axis moving group 7 includes a second motor and a second screw, the second screw is mounted on the support platform 3, the output shaft end of the second motor is fixedly connected to the input end of the second screw through a coupling, and the second screw is transmission-connected to the X-axis detection component 9. The Z-axis lifting group 6 and the X-axis moving group 7 respectively realize the reciprocating motion of the Z-axis detection component 8 and the X-axis detection component 9 in the Z direction and the X direction.

[0049] The Z-axis lifting group 6, the X-axis moving group 7, the Z-axis detection assembly 8 and the X-axis detection assembly 9 are all wrapped by the sheet metal outer protective cover 1, which provides protection for the internal movement and test structure, avoids collision with the outside world, reduces dust and other pollution to the equipment, and extends the service life of the high-precision flash tester.

[0050] The Z-axis detection assembly 8 is installed on the Z-axis lifting group 6, the X-axis detection assembly 9 is installed on the X-axis moving group 7, and a backlight source 10 coaxial with the X-axis detection assembly 9 is installed on the support table 3 and at the other side of the rotating table 4. The backlight source 10 is used as a low light to detect the accuracy of the measured part in the horizontal direction. The rotating table 4 is coaxially arranged with the Z-axis detection assembly 8. The Z-axis detection assembly 8 includes a camera 801, a lens 802, a ring light 803, and a coaxial light 804. The camera 801, the lens 802, the ring light 803, and the coaxial light 804 are all installed on the X-axis moving bracket, and the bottom of the X-axis moving bracket is connected to the first lead screw transmission. The X-axis detection component 9 includes a second camera 901, a second lens 902, a second ring light 903, and a second coaxial light 904. The second camera 901, the second lens 902, the second ring light 903, and the second coaxial light 904 are all installed on a Z-axis movable bracket. The bottom of the Z-axis movable bracket is connected to the second lead screw transmission and matched with a rotating worktable 4. The lamp stand 408 in the rotating worktable 4 is used as a bottom light to detect the accuracy of the measured part in the vertical direction.

[0051] The rotating workbench 4 includes a spindle sleeve 401 and a servo motor 402 installed on the support platform 3. A supporting lamp holder 404 is installed along the axis of the spindle sleeve 401. A synchronous pulley 403 is sleeved on the supporting lamp holder 404. The synchronous pulley 403 is fixedly connected to the supporting lamp holder 404 by screws. The supporting lamp holder 404 is rotatably installed with the spindle sleeve 401. A bearing 405 sleeved on the outside of the supporting lamp holder 404 is installed on the inner wall of the spindle sleeve 401. Two groups of bearings 405 are arranged in the spindle sleeve 401, which are respectively located at the inner top and the inner top, and are used to support the supporting lamp holder 404 without affecting the rotation of the supporting lamp holder 404. A sheet metal part 406 is fixed to the bottom of the spindle sleeve 401.

[0052] A lamp tail holder 407 is installed at the bottom of the supporting lamp holder 404 by screws, and a lamp stand 408 is installed inside the lamp tail holder 407. A lighting lamp is installed on the lamp stand 408 to provide a light source for bottom lighting. A glass table 409 is installed on the top of the supporting lamp holder 404, and an encoder 410 is fixedly installed on the lamp tail holder 407. The encoder 409 is fixed on the lamp tail holder 407 and detects and controls the rotation accuracy of the glass table 409 as an important component of the feedback system. The software system controls the rotation of the glass table 409 according to the detection requirements to complete the measurement of the product. The end of the sheet metal part 406 away from the main shaft sleeve 401 is fixedly connected to the encoder 410, and the output shaft end of the servo motor 402 is installed with a synchronous pulley 412 through a reducer 411. The synchronous pulley 403 and the synchronous pulley 412 are connected through a transmission belt 413. The rotating workbench 4 is fixed on the supporting platform 3, and the servo motor 402 is used to drive the glass table 409 and the tested object to rotate. The rotating workbench 4 drives the tested object to rotate together, and is equipped with a high-precision rotary encoder 410, which can ensure the accurate detection of the tested object at any angle in the horizontal direction.

[0053] The bottom of the lamp stand 408 is connected with a hollow fixing rod 414 that passes through the lamp tail seat 407. The hollow fixing rod 414 is used to pass the cable. The sheet metal part 1 406 is fixed with the sheet metal part 2 415. The end of the sheet metal part 2 415 away from the sheet metal part 1 406 is sleeved on the hollow fixing rod 414.

[0054] One end of the hollow fixing rod 414 located outside the lamp tail seat 407 is threadedly connected with a fastening nut, and the fastening nut squeezes the second sheet metal part 415 and presses against the lamp tail seat 407. A section of the hollow fixing rod 414 located inside the lamp tail seat 407 is sleeved with a second bearing 416.

[0055] Furthermore, a keyboard, a mouse, a measuring switch button mounting plate 11, and an emergency power stop switch button mounting plate 12 are also installed on the support platform 3. A computer 13 is installed on the top of the support platform 3 through a bracket that penetrates the sheet metal outer protective cover 1. The computer 13 is electrically connected to the keyboard, the mouse, the measuring switch button mounting plate 11, and the emergency power stop switch button mounting plate 12. The measuring switch button mounting plate 11 facilitates measurement, and the emergency power stop switch button mounting plate 12 is used to improve the safety of use of the equipment in the test room.

[0056] After testing, the accuracy of the precision detection of this equipment is 100%. With one placement, this equipment can meet the precise measurement of the top surface and all sides of the tested object, avoiding the interference of multiple placements, improving the detection efficiency and accuracy, and improving the real-time correlation between the surfaces of the tested object.

[0057] The working principle of the vertical and horizontal integrated high-precision flash tester provided by the present invention is as follows:

[0058] Working principle: When measuring, place the product on the rotating worktable 4, the Z-axis lifting group 6 cooperates with the Z-axis detection component 8 to focus to measure the front size of the product, and the X-axis moving group 7 cooperates with the X-axis detection component 9 and the rotating worktable 4 to measure the side size of the product. The rotating worktable 4 rotates and automatically finds position under the drive of the servo motor 402, and then the Z-axis detection component 8 and the X-axis detection component 9 detect at the same time, and transmit the detection data to the computer 13 to determine whether the detection is completed. After the detection is completed, the detection result is output through the computer 13 display. If the detection is not completed, the rotating worktable 4 rotates to adjust the measured angle of the product. After the detection is completed, the structure is output. After data processing, the thickness curve is displayed and the OK or NG result is output to complete the measurement.

[0059] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims

1. A vertical and horizontal integrated high-precision flash tester, comprising a sheet metal outer protective cover (1), a sheet metal frame (2) and a support platform (3), wherein the support platform (3) is fixedly mounted on the top of the sheet metal frame (2), characterized in that: A rotating workbench (4) penetrating the support platform (3) is fixedly mounted on the support platform (3); A Z-axis lifting group (6) is fixedly mounted on the top of the support platform (3) via a column (5) fixedly connected to the support platform (3), and an X-axis moving group (7) is mounted on the upper surface of the support platform (3) at a position located on one side of the rotary worktable (4); The Z-axis lifting group (6) is equipped with a Z-axis detection component (8), and the X-axis moving group (7) is equipped with an X-axis detection component (9); A backlight source (10) coaxial with the X-axis detection component (9) is installed on the support platform (3) and at a position located on the other side of the rotating worktable (4), and the rotating worktable (4) is coaxial with the Z-axis detection component (8); The rotating worktable (4) comprises a main shaft sleeve (401) and a servo motor (402) mounted on the support platform (3); a supporting lamp holder (404) is installed along the axis of the main shaft sleeve (401); a synchronous pulley (403) is sleeved on the supporting lamp holder (404); the supporting lamp holder (404) is rotatably mounted on the main shaft sleeve (401); a bearing (405) sleeved on the outside of the supporting lamp holder (404) is installed on the inner wall of the main shaft sleeve (401); and a sheet metal part (406) is fixed to the bottom of the main shaft sleeve (401); A lamp tail seat (407) is installed at the bottom of the supporting lamp holder (404) by means of screws, a lamp stand (408) is installed inside the lamp tail seat (407), and a glass stand (409) is installed at the top of the supporting lamp holder (404); An encoder (410) is fixedly mounted on the lamp tail seat (407), and an end of the sheet metal part 1 (406) away from the main shaft sleeve (401) is fixedly connected to the encoder (410); The output shaft end of the servo motor (402) is provided with a second synchronous pulley (412) via a reducer (411), and the first synchronous pulley (403) and the second synchronous pulley (412) are connected in transmission via a transmission belt (413).

2. A vertical and horizontal integrated high-precision flash tester according to claim 1, characterized in that: The bottom of the lamp stand (408) is connected to a hollow fixing rod (414) that passes through the lamp tail seat (407); the sheet metal part 1 (406) is fixed with the sheet metal part 2 (415); and the end of the sheet metal part 2 (415) away from the sheet metal part 1 (406) is sleeved on the hollow fixing rod (414).

3. A vertical and horizontal integrated high-precision flash tester according to claim 2, characterized in that: One end of the hollow fixing rod (414) located outside the lamp tail seat (407) is threadedly connected to a fastening nut, and the fastening nut squeezes the second sheet metal part (415) and presses against the lamp tail seat (407); Wherein, a section of the hollow fixing rod (414) located inside the lamp tail seat (407) is sleeved with a second bearing (416).

4. The vertical and horizontal integrated high-precision flash tester according to claim 1, characterized in that: The Z-axis lifting group (6) comprises a first motor and a first screw, wherein the first screw is mounted on a column (5), an output shaft end of the first motor is fixedly connected to an input end of the first screw, and the first screw is transmission-connected to a Z-axis detection assembly (8).

5. The vertical and horizontal integrated high-precision flash tester according to claim 1, characterized in that: The X-axis moving group (7) comprises a second motor and a second lead screw, wherein the second lead screw is mounted on a support platform (3), an output shaft end of the second motor is fixedly connected to an input end of the second lead screw, and the second lead screw is drivingly connected to an X-axis detection component (9).

6. The vertical and horizontal integrated high-precision flash tester according to claim 4, characterized in that: The Z-axis detection component (8) includes a camera 1 (801), a lens 1 (802), a ring light 1 (803), and a coaxial light 1 (804).

7. The vertical and horizontal integrated high-precision flash tester according to claim 5, characterized in that: The X-axis detection component (9) includes a second camera (901), a second lens (902), a second ring light (903), and a second coaxial light (904).

8. The vertical and horizontal integrated high-precision flash tester according to claim 1, characterized in that: It also includes a keyboard, a mouse, a measuring switch button mounting plate (11), and an emergency power switch button mounting plate (12) which are mounted on the support platform (3).

9. The vertical and horizontal integrated high-precision flash tester according to claim 8, characterized in that: A computer (13) is installed on the top of the support platform (3) via a bracket that penetrates the sheet metal outer protective cover (1); the computer (13) is electrically connected to a keyboard, a mouse, a measurement switch button mounting plate (11), and an emergency power switch button mounting plate (12).

10. The vertical and horizontal integrated high-precision flash tester according to claim 1, characterized in that: The Z-axis lifting group (6), the X-axis moving group (7), the Z-axis detection component (8) and the X-axis detection component (9) are all wrapped by a sheet metal outer protective cover (1).

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