Angle flatness detector

By setting elastic parts in the detection device of the angle flatness detector, the problem of the sliding plate shaking during the fixing process causes the digital angle ruler to detach, and the stability and accuracy of the angle measurement of the iron pillar are achieved.

CN112414283BActive Publication Date: 2025-03-18PROACTION TECH CHANGZHOU
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Patent Information

Application Number
CN202011336580.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-25
Publication Date
2025-03-18
Estimated Expiration
2040-11-25

AI Technical Summary

Technical Problem

When measuring the bending angle of the iron pillar, the existing angle flatness detector is prone to shake during the fixing process, causing the digital angle ruler to detach from the iron pillar. The position of the sliding plate needs to be adjusted many times to achieve accurate measurement.

Method used

An angle flatness detector is designed, and a detection device with elastic parts is used between the limit block and the support plate to ensure that the digital angle ruler and the iron pillar are always in abutting state, and avoid the disengagement problem caused by the shaking of the sliding plate.

Benefits of technology

By introducing elastic parts into the detection device, the digital angle ruler and the iron pillar are stable in place, avoiding the need to adjust the position of the sliding plate multiple times, and improving the accuracy and efficiency of measurement.

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    Figure CN112414283B_ABST
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Abstract

The present invention discloses an angle flatness detector, which is used to detect the flatness and angle of an iron pillar. The angle flatness detector includes a base, a fixed platform and a detection device. The fixed platform includes a platform guide bar and a mounting plate. The iron pillar is arranged on the mounting plate. The detection device includes a sliding assembly and an angle detection mechanism. The sliding assembly includes a detection slide bar and a sliding plate. The angle detection mechanism includes a guide rail, a limit block, a support plate, an elastic member and a digital angle ruler. The digital angle ruler detects the angle of the iron pillar. An elastic member is arranged between the limit block and the support plate, so that when the sliding plate slides to the left, the sliding plate drives the digital angle ruler to slide to the left until the digital angle ruler and the iron pillar are in contact. When the sliding plate is fixed, if the sliding plate shakes, the elastic member can push the support plate and the digital angle ruler to contact the iron pillar, so that the digital angle ruler and the iron pillar always maintain an in contact state, and thus there is no need to adjust the position of the sliding plate multiple times.
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Description

Technical Field

[0001] The invention relates to the field of detection technology, and in particular to an angle flatness detector. Background Art

[0002] The angle flatness tester is used to detect the iron pillar of the TV, which is used to connect the TV and the TV base. Therefore, the flatness requirements and bending angle requirements of the iron pillar are relatively high. Generally, a digital angle ruler is used to measure the bending angle of the iron pillar. During the measurement, it is easy to fix the sliding plate after the digital angle ruler is against the iron pillar. However, during the fixing process, the sliding plate may shake, and the digital angle ruler may easily detach from the iron pillar, and the digital angle ruler cannot measure the angle of the iron pillar. Therefore, if the digital angle ruler needs to be against the iron pillar, the position of the sliding plate needs to be adjusted multiple times. Summary of the invention

[0003] Based on this, it is necessary to provide an angle flatness detector that does not require multiple adjustments to the position of the sliding plate.

[0004] The technical solution adopted by the present invention to solve its technical problem is: an angle flatness detector, used to detect the flatness and angle of an iron pillar, the angle flatness detector comprises a base and a fixed platform and a detection device arranged on the base, the fixed platform comprises a platform guide bar arranged on the base and a mounting plate slidably arranged on the platform guide bar, the iron pillar can be movably arranged on the mounting plate, the detection device comprises a sliding assembly and an angle detection mechanism, the sliding assembly comprises a detection slide bar arranged on the base and a sliding plate slidably arranged on the detection slide bar, the angle detection mechanism comprises a guide rail arranged on the sliding plate, a limit block arranged on one end of the guide rail away from the iron pillar, a support plate slidably arranged on the guide rail, an elastic member arranged between the limit block and the support plate, and a digital display angle ruler arranged on the support plate, the digital display angle ruler detects the angle of the iron pillar.

[0005] Furthermore, the detection device also includes a flatness detection mechanism, which includes a vertical plate, a bending plate, a connecting plate and a measuring component. The vertical plate is vertically arranged on the sliding plate, the bending plate is slidably connected to the vertical plate, the middle of the connecting plate is connected to the bending plate, and the measuring component is fixedly arranged at both ends of the connecting plate.

[0006] Furthermore, the measuring assembly includes a micrometer and a supporting block, and the supporting block is supported by the iron support.

[0007] Furthermore, the bending plate includes a main body and a bending part connected to each other, the bending angle between the main body and the bending is 90°, the main body is slidably connected to the vertical plate, and the middle of the connecting plate is connected to an end of the bending part away from the main body.

[0008] Furthermore, the iron support pillar includes a fixed plate, a vertical plate, a first side wall and a second side wall, the fixed plate can be movably set on the fixed platform, the vertical plate, the first side wall and the second side wall are all vertically set on the fixed plate, the vertical plate, the fixed plate and the first side wall are interconnected and perpendicular to each other, and the first side wall and the second side wall are parallel to each other.

[0009] Furthermore, the fixing plate is provided with four mounting holes, the mounting plate is provided with four mounting pieces, and the mounting holes cooperate with the mounting pieces.

[0010] Furthermore, a limiting member is also arranged on the mounting plate, and there are two limiting members, which are arranged opposite to each other.

[0011] Furthermore, a platform sliding member is provided at the bottom of the mounting plate, and there are four platform sliding members, which are respectively arranged at four corners of the mounting plate, and a platform guide groove matching with the platform guide bar is provided on the platform sliding member.

[0012] Furthermore, a detection slider is disposed at the bottom of the sliding plate. There are four detection sliders, which are respectively disposed at four corners of the sliding plate. The detection slider is provided with a detection slide groove matched with the detection slide bar.

[0013] Furthermore, the flatness detection mechanism also includes an induction switch, and the induction switch adjusts the measuring component to slide up and down.

[0014] The beneficial effects of the present invention are as follows: the angle flatness detector provided by the present invention first slides the mounting plate to a suitable position, then slides the sliding plate to the left until the digital angle ruler abuts against the iron pillar, and then reads the value on the digital angle ruler. If the value on the digital angle ruler is 90°, it indicates that the angle of the iron pillar is qualified. Because an elastic member is arranged between the limit block and the supporting plate, when the sliding plate slides to the left, the sliding plate drives the digital angle ruler to slide to the left until the digital angle ruler abuts against the iron pillar. When the sliding plate is fixed, if the sliding plate shakes, the elastic member can push the supporting plate and the digital angle ruler to contact the iron pillar, so that the digital angle ruler and the iron pillar always maintain an abutting state, and thus there is no need to adjust the position of the sliding plate multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a structural schematic diagram of the angle flatness detector of the present invention;

[0017] Figure 2 yes Figure 1 The structural schematic diagram of the angle flatness detector with iron pillars shown;

[0018] Figure 3 yes Figure 2 Another schematic diagram of the angle structure of the angle flatness detector with an iron support is shown;

[0019] Figure 4 yes Figure 2 The left side view of the angle flatness tester with iron support shown;

[0020] Figure 5 yes Figure 2 The front view of the angle flatness tester with iron support shown;

[0021] Figure 6 yes Figure 2 The structural schematic diagram of the iron support in the angle flatness detector with the iron support is shown;

[0022] Figure 7 yes Figure 1 The schematic diagram of the structure of the fixing parts in the angle flatness detector is shown.

[0023] The names and numbers of the parts in the figure are:

[0024] Base 1 Fixed platform 2 Platform guide 21

[0025] Mounting plate 22 Platform slide 221 Stopper 11

[0026] Mounting piece 222 Limiting piece 223 Baffle 12

[0027] Detection device 3 Sliding component 31 Detection slide bar 311

[0028] Sliding plate 312 Detection slider 3121 Flatness detection mechanism 32

[0029] Vertical plate 321 Bending plate 322 Main body 3221

[0030] Bending part 3222 Connecting plate 323 Measuring component 324

[0031] Slider 3220 Micrometer 3241 Support block 3242

[0032] Induction switch 325 Angle detection mechanism 33 Guide rail 331

[0033] Limit block 332 bottom plate 333 guide block 3331

[0034] Support plate 334 Digital angle ruler 335 Elastic member 336

[0035] Slide rail 3211 Iron support 4 Fixed plate 41

[0036] Mounting hole 411 Vertical plate 42 First side wall 43

[0037] Second side wall 44 Fixing member 5 Body 51

[0038] First side plate 512 Second side plate 513 Top plate 511

[0039] Protrusion 514 Bolt 52 DETAILED DESCRIPTION

[0040] The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basic structure of the present invention in a schematic manner, and therefore only shows the components related to the present invention.

[0041] See also Figures 1 to 7 The present invention provides an angle flatness detector for detecting the flatness and angle of an iron pillar 4. The angle flatness detector includes a base 1, a fixed platform 2, and a detection device 3. The fixed platform 2 and the detection device 3 are both arranged on the base 1, the fixed platform 2 is arranged on the left side of the base 1, and the detection device 3 is arranged on the right side of the base 1.

[0042] The iron support 4 includes a fixed plate 41, a vertical plate 42, a first side wall 43 and a second side wall 44. The fixed plate 41 is movably arranged on the fixed platform 2. The vertical plate 42, the first side wall 43 and the second side wall 44 are all vertically arranged on the fixed plate 41. The vertical plate 42, the fixed plate 41 and the first side wall 43 are mutually connected and perpendicular to each other. The first side wall 43 and the second side wall 44 are mutually parallel. Further, four mounting holes 411 are opened on the fixed plate 41.

[0043] The fixed platform 2 includes a platform guide bar 21 and a mounting plate 22. The platform guide bars 21 have two, and the two platform guide bars 21 are arranged opposite to each other and parallel to each other. The mounting plate 22 is slidably arranged on the platform guide bar 21, and the mounting plate 22 can move forward and backward along the extension direction of the platform guide bar 21. The bottom of the mounting plate 22 is provided with a platform sliding member 221, and the platform sliding members 221 have four, and the four platform sliding members 221 are respectively arranged at the four corners of the mounting plate 22, and the platform sliding member 221 is provided with a platform guide groove (not shown in the figure) that matches the platform guide bar 21.

[0044] Furthermore, the mounting plate 22 is provided with four mounting members 222 for fixing the iron pillar 4, the iron pillar 4 is inserted into the four mounting members 222, and the mounting holes 411 are matched with the mounting members 222. The mounting plate 22 is also provided with a limiting member 223, which has two limiting members 223, which are arranged opposite to each other, and the limiting member 223 is used to limit the rotation of the iron pillar 4.

[0045] Preferably, two blocking members 11 are provided on the base 1 , the two blocking members 11 are arranged opposite to each other, and the two blocking members 11 are both arranged between two platform guide bars 21 , and the blocking members 11 are used to prevent the mounting plate 22 from being separated from the platform guide bar 21 .

[0046] The detection device 3 includes a sliding component 31, a flatness detection mechanism 32 and an angle detection mechanism 33. The sliding component 31 is arranged on the base 1. The flatness detection mechanism 32 and the angle detection mechanism 33 are both arranged on the sliding component 31. The angle detection mechanism 33 is arranged on both sides of the flatness detection mechanism 32. The flatness detection mechanism 32 is used to detect the vertical height of the vertical plate 42, and the angle detection mechanism 33 is used to detect the angle between the fixed plate 41 and the vertical plate 42.

[0047] The sliding assembly 31 includes a detection slide bar 311 and a sliding plate 312. The detection slide bar 311 is fixedly mounted on the base 1, and the extension direction of the detection slide bar 311 is perpendicular to the extension direction of the platform guide bar 21. There are two detection slide bars 311, and the two detection slide bars 311 are parallel to each other. The sliding plate 312 is slidably arranged on the two detection slide bars 311. It can be understood that a detection slider 3121 is arranged at the bottom of the sliding plate 312, and there are four detection sliders 3121, which are respectively arranged at the four corners of the sliding plate 312, and a detection slide groove (not shown in the figure) that matches the detection slide bar 311 is opened on the detection slider 3121.

[0048] Preferably, a baffle 12 is further provided on the base 1 . The baffle 12 is provided between the two detection slide bars 311 . The baffle 12 is used to prevent the sliding plate 312 from being separated from the detection slide bar 311 .

[0049] The flatness detection mechanism 32 includes a vertical plate 321, a bending plate 322, a connecting plate 323 and a measuring assembly 324. The vertical plate 321 is vertically arranged on the sliding plate 312. The bending plate 322 is slidably connected to the vertical plate 321. The bending plate 322 includes a main body 3221 and a bending part 3222 connected to each other. The bending angle between the main body 3221 and the bending part 3222 is 90°. The main body 3221 is slidably connected to the vertical plate 321. It can be understood that a slide rail 3211 is arranged on one side of the vertical plate 321 close to the main body 3221, and a slider 3220 matching the slide rail 3211 is arranged on the main body 3221. The roughly middle part of the connecting plate 323 is connected to one end of the bending part 3222 away from the main body 3221. There are two measuring assemblies 324, and the two measuring assemblies 324 are fixedly arranged at both ends of the connecting plate 323. The measuring assembly 324 includes a micrometer 3241 and a supporting block 3242. The supporting block 3242 is supported by the iron support 4. The micrometer 3241 is used to display the vertical height of the supporting block 3242. If the values ​​on the two micrometers 3241 are the same, it means that the flatness of the iron support 4 is qualified.

[0050] Furthermore, the flatness detection mechanism 32 also includes a sensing switch 325 , and activating the sensing switch 325 can adjust the measuring component 324 to slide up and down.

[0051] The angle detection mechanism 33 includes a guide rail 331, a limit block 332, a bottom plate 333, a support plate 334 and a digital angle scale 335. The guide rail 331 is arranged on the sliding plate 312, the limit block 332 is arranged at one end of the guide rail 331 away from the mounting plate 22, the bottom plate 333 is slidably arranged on the guide rail 331, and a guide block 3331 is arranged at the bottom of the bottom plate 333. There are four guide blocks 3331, which are respectively arranged at the four corners of the bottom plate 333. The guide blocks 3331 are provided with guide grooves (not shown) that match the guide rail 331. The support plate 334 is arranged on the bottom plate 333, and the digital angle scale 335 is arranged on the support plate 334. Further, an elastic member 336 is arranged between the limit block 332 and the support plate 334, one end of the elastic member 336 is fixedly connected to the limit block 332, and the other end of the elastic member 336 is fixedly connected to the support plate 334. The elastic member 336 is provided so that when the sliding plate 312 slides to the left, the sliding plate 312 drives the digital angle ruler 335 to slide to the left until the digital angle ruler 335 abuts against the iron support 4. If the sliding plate 312 continues to slide to the left, the digital angle ruler 335 and the iron support 4 always maintain an abutting state. In this embodiment, the elastic member 336 is a spring.

[0052] For further information, see Figure 7The angle flatness detector also includes a fixing member 5, which has multiple fixing members 5. The platform guide bar 21, the detection slide bar 312, the slide rail 3211 and the guide rail 331 are all provided with multiple fixing members 5. The fixing member 5 can fix the position of the platform slide 221, the detection slide block 3121, the slide block 3220 and the guide block 3331. Each fixing member 5 includes a body 51 and a bolt 52. The body 51 includes a top plate 511, a first side plate 512 and a second side plate 513. The first side plate 512 and the second side plate 513 are arranged oppositely. A protrusion 514 is arranged on the side of the first side plate 512 close to the platform guide bar 21. The cross section of the protrusion 514 is a semicircular structure, and the protrusion 514 matches the side wall of the platform guide bar 21. The bolt 52 passes through the second side plate 513 and matches the other side wall of the platform guide bar 21. The bolt 52 and the protrusion 514 are arranged oppositely. The end of the bolt 52 close to the platform guide bar 21 is a hemispherical structure. When in use, the fixing members 5 on both sides of the mounting plate 22 are moved forward and backward along the extension direction of the platform guide bar 21 to a suitable position, and then the bolts 52 are rotated and tightened, so that the fixing members 5 are fixed, and then the mounting plate 22 is fixed.

[0053] When in use, first slide the mounting plate 22 to a suitable position, fix the mounting plate 22 with the fixing member 5, then slide the sliding plate 312 to the left until the digital angle scale 335 abuts against the iron support 4, fix the sliding plate 312 with the fixing member 5, read the value on the digital angle scale 335, if the value on the digital angle scale 335 is 90°, it indicates that the angle of the iron support 4 is qualified, at the same time, start the induction switch 325, so that the measuring component 324 slides downward along the extension direction of the slide rail 3211 until the abutment block 3342 and the vertical plate 42 of the iron support 4, read the values ​​on the two micrometers 3241, if the values ​​on the two micrometers 3241 are the same, it indicates that the flatness of the iron support 4 is qualified.

[0054] The angle flatness detector provided by the present invention first slides the mounting plate 22 to a suitable position, then slides the sliding plate 312 to the left until the digital angle scale 335 abuts against the iron support 4, and then reads the value on the digital angle scale 335. If the value on the digital angle scale 335 is 90°, it means that the angle of the iron support 4 is qualified. Because an elastic member 336 is provided between the limit block 332 and the support plate 334, when the sliding plate 312 slides to the left, the sliding plate 312 drives the digital angle scale 335 to slide to the left until the digital angle scale 335 abuts against the iron support 4. When the sliding plate 312 is fixed, if the sliding plate 312 shakes, the elastic member 336 can push the support plate 334 and the digital angle scale 335 to contact the iron support 4, so that the digital angle scale 335 and the iron support 4 always maintain an abutting state, and there is no need to adjust the position of the sliding plate 312 multiple times.

[0055] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the scope of the present invention through the above description. The technical scope of this invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An angle flatness detector, used to detect the flatness and angle of an iron support, characterized in that: The angle flatness detector comprises a base, a fixed platform and a detection device arranged on the base, the fixed platform comprises a platform guide bar arranged on the base and a mounting plate slidably arranged on the platform guide bar, the iron pillar is movably arranged on the mounting plate, the detection device comprises a sliding assembly and an angle detection mechanism, the sliding assembly comprises a detection slide bar arranged on the base and a sliding plate slidably arranged on the detection slide bar, the angle detection mechanism comprises a guide rail arranged on the sliding plate, a limit block arranged at one end of the guide rail away from the iron pillar, a support plate slidably arranged on the guide rail, an elastic member arranged between the limit block and the support plate, and a digital display angle ruler arranged on the support plate, the elastic member is a spring, and the digital display angle ruler detects the angle of the iron pillar, the detection device also comprises a flatness detection mechanism, the flatness detection mechanism comprises a vertical plate, a bending plate, a connecting plate and a measuring assembly, the vertical plate is vertically arranged on the sliding plate, the bending plate is slidably connected to the vertical plate, the middle of the connecting plate is connected to the bending plate, and the measuring assembly is fixedly arranged at both ends of the connecting plate.

2. The angle flatness detector according to claim 1, characterized in that: The measuring assembly comprises a micrometer and a supporting block, and the supporting block is supported by the iron support.

3. The angle flatness detector according to claim 2, characterized in that: The bending plate includes a main body and a bending part connected to each other, the bending angle between the main body and the bending part is 90°, the main body is slidably connected to the vertical plate, and the middle of the connecting plate is connected to an end of the bending part away from the main body.

4. The angle flatness detector according to claim 1, characterized in that: The iron support pillar includes a fixed plate, a vertical plate, a first side wall and a second side wall. The fixed plate can be movably arranged on the fixed platform. The vertical plate, the first side wall and the second side wall are all vertically arranged on the fixed plate. The vertical plate, the fixed plate and the first side wall are interconnected and perpendicular to each other, and the first side wall and the second side wall are parallel to each other.

5. The angle flatness detector according to claim 4, characterized in that: The fixing plate is provided with four mounting holes, and the mounting plate is provided with four mounting pieces, wherein the mounting holes match the mounting pieces.

6. The angle flatness detector according to claim 5, characterized in that: The mounting plate is also provided with a limiting member, and there are two limiting members, which are arranged opposite to each other.

7. The angle flatness detector according to claim 1, characterized in that: A platform sliding member is arranged at the bottom of the mounting plate. There are four platform sliding members, which are arranged at four corners of the mounting plate respectively. The platform sliding member is provided with a platform guide groove which matches with the platform guide strip.

8. The angle flatness detector according to claim 1, characterized in that: A detection slider is arranged at the bottom of the sliding plate. There are four detection sliders, which are arranged at four corners of the sliding plate respectively. A detection slide groove matching with the detection slide bar is provided on the detection slider.

9. The angle flatness detector according to claim 1, characterized in that: The flatness detection mechanism also includes an induction switch, and the induction switch adjusts the measuring component to slide up and down.

Citation Information

Patent Citations

  • Angle flatness detector

    CN213455299U