A mechanical direction detection mechanism and its use method

Abstract

The present invention discloses a mechanical direction detection mechanism and a method for using the same, including a mechanism body, the mechanism body including an upper detection jig, a lower detection jig, a fixed plate and a cylinder, the fixed plate is provided with a rectangular through hole and a circular through hole, a slide cylinder is provided on the side of the fixed plate, the slide cylinder is a U-shaped structure, and a groove one is provided on the slide cylinder, a through hole is provided inside the groove one, a connecting block is provided on the side of the groove one, a connecting rod is provided on the side of the connecting block, grooves two and three are provided at both ends of the connecting rod respectively, the upper detection jig is fixed at both ends of the connecting rod, a cylinder fixing plate is provided at the lower part of the connecting block, a guide rail is provided on the cylinder fixing plate, a connecting block is provided on the guide rail, a lower detection jig is provided on the connecting block, a product assembly is provided between the upper detection jig and the lower detection jig, and a cylinder connecting plate is provided at the lower part of the guide rail. The present invention realizes the detection of concave and convex bodies of polygonal parts by setting the upper detection jig and the lower detection jig.

Description

Technical Field

[0001] The present invention belongs to the technical field of mechanical detection, and in particular relates to a mechanical direction detection mechanism and a use method thereof. Background Art

[0002] Mechanical parts are the most common basic components in the field of mechanical manufacturing. Due to their wide application in the machinery industry, the detection of mechanical parts has become a necessary process in the field of mechanical manufacturing. At present, the unevenness of mechanical parts is usually detected manually. The inspectors use ordinary gauges and measuring tools to inspect individual parts one by one to check whether there are depressions or protrusions on the horizontal surface of the mechanical parts. After the inspection, qualified and unqualified products are manually classified, and then the detected data is manually recorded one by one.

[0003] This detection mode makes the workload of the inspectors heavy and the inspection efficiency low. Manual operation inevitably has errors, resulting in high missed inspection and false detection rates, and cannot cope with the full inspection of large quantities of parts. Today, when the world advocates intelligent manufacturing and automated manufacturing, this mechanical parts inspection mode can no longer adapt to the development trend of today's manufacturing industry. Therefore, there is an urgent need for a device that can detect the unevenness of mechanical parts and effectively classify qualified parts from unqualified parts. Summary of the invention

[0004] The invention provides a mechanical direction detection mechanism and a use method thereof, and realizes the detection of concave and convex bodies of polygonal parts by setting an upper detection fixture and a lower detection fixture.

[0005] The technical solution of the present invention is achieved in this way:

[0006] A mechanical direction detection mechanism, comprising a mechanism body, the mechanism body comprising an upper detection fixture, a lower detection fixture, a fixing plate and a cylinder, the fixing plate is provided with a rectangular through hole and a circular through hole, a slide cylinder is provided on the side of the fixing plate, the slide cylinder is a U-shaped structure, and a groove 1 is provided on the top of the slide cylinder, a through hole is provided inside the groove 1, a connecting block is provided on the side of the groove 1, a connecting rod is provided on the side of the connecting block, and grooves 2 and 3 are provided at both ends of the connecting rod, the upper detection fixture Fixed at both ends of the connecting rod, a cylinder fixing plate is provided at the lower part of the connecting block, a guide rail is provided on the cylinder fixing plate, a connecting block is provided on the guide rail, a lower detection fixture is provided on the connecting block, a product component is provided between the upper detection fixture and the lower detection fixture, a cylinder connecting plate is provided at the lower part of the guide rail, the end of the cylinder is connected to the fixed connecting plate, and the upper detection fixture, the lower detection fixture, the connecting rod, the connecting block, the slide cylinder, the cylinder connecting plate, the cylinder, the connecting block and the product component are all located on the same side of the fixed plate.

[0007] In the mechanical direction detection mechanism of the present invention, the rectangular through hole is provided with rectangular through hole one, rectangular through hole two and rectangular through hole three, the rectangular through hole one is not on the same straight line as the rectangular through hole two and the rectangular through hole three, a fixed base is provided between the slide cylinder and the fixed plate, the fixed plate is L-shaped, and the side of the fixed plate includes a raised plate, and the fixed base is installed on the raised plate.

[0008] In the mechanical direction detection mechanism of the present invention, a limit block 1 is provided on the side of the fixed base, a limit block 2 is provided on the side of the slide cylinder, the limit block 1 and the limit block 2 are vertical in space, the fixed plate is an L-shaped structure, rib 1 and rib 2 are provided around the rectangular through hole 3, the rib 1 is provided with two pieces, and the rib 2 is provided with two through holes 4, the raised plate is arranged on the side of the fixed plate, and the thickness is equal to the thickness of the fixed plate.

[0009] In the mechanical direction detection mechanism of the present invention, the length of the slide cylinder is equal to the length of the fixed base, the length and width of the connecting block are smaller than the length and width of the slide cylinder, the height of the guide rail is smaller than the thickness of the cylinder fixed plate, and a groove is provided on the connecting block.

[0010] In the mechanical direction detection mechanism of the present invention, the side surface of the cylinder connecting plate is L-shaped, the cylinder connecting plate is vertically connected to the cylinder fixing plate, and the cylinder connecting plate is located below the guide rail.

[0011] In the mechanical direction detection mechanism of the present invention, nut one, nut two, nut three and nut four are respectively provided at the two ends of the cylinder, countersunk hole one is provided on nut one and nut two, nut one and nut two are octagonal nuts, and nut three and nut four are hexagonal nuts.

[0012] In the mechanical direction detection mechanism of the present invention, nut one and nut three fix the cylinder on the cylinder connecting plate, a vertical rod one is provided at the lower part of the cylinder, a sleeve is provided at the lower part of the vertical rod one, and nut two and nut four fix the vertical rod one to the bottom of the cylinder.

[0013] In the mechanical direction detection mechanism of the present invention, the upper detection fixture includes a base one, a probe, a probe fixing seat, a ball-end screw one and a ball-end screw two, a rectangular through hole five is provided in the middle of the upper detection fixture, and a trapezoidal recess is provided at the bottom of the upper detection fixture, the bottom of the rectangular through hole five is provided with the probe fixing seat, the ball-end screw one is arranged above the probe fixing seat, the probe is arranged on the upper part of the ball-end screw one, and two ball-end screws two are symmetrically arranged about the base one.

[0014] In the mechanical direction detection mechanism of the present invention, the lower detection fixture includes a base two, a ball-end screw three and a ball-end screw four, two of the ball-end screws three are symmetrically arranged about the base two, a rectangular through hole six is ​​arranged in the middle of the lower detection fixture, a ball-end screw four is arranged at the bottom of the rectangular through hole six, and a trapezoidal recess is arranged at the bottom of the lower detection fixture.

[0015] In the mechanical direction detection mechanism and the use method thereof of the present invention, the operation steps of the mechanism body are as follows:

[0016] 1) First, connect the power supply to the mechanism.

[0017] 2) Start the cylinder so that the cylinder can rise and drive the lower detection fixture to rise;

[0018] 3) When the lower inspection fixture and the upper inspection fixture clamp the product components, the slide cylinder is powered on at the same time;

[0019] 4) The detection fixture is driven down by the slide cylinder, and the probe is powered on for detection;

[0020] 5) During the test, observe the connection status of the ball screw and the probe after they are connected;

[0021] 6) When one of the ball screws is connected to the probe, it means that the convex body is facing the corresponding surface;

[0022] 7) After the inspection is completed, the cylinder and the slide cylinder drive the upper inspection fixture and the lower inspection fixture to reset respectively.

[0023] The mechanical direction detection mechanism and the method of using the same according to the present invention have the following beneficial effects: an upper detection jig and a lower detection jig are provided in the present case, and the upper detection jig and the lower detection jig are provided on a connecting rod and a connecting block respectively, and the connecting rod and the connecting block are driven by a sliding cylinder and a cylinder respectively, and the component to be detected is provided between the upper detection jig and the lower detection jig, thereby realizing the detection of concave and convex bodies of polygonal parts, and the setting of the fixed plate enables the upper detection jig and the lower detection jig to move stably, so that the artificially set mechanism enables the detection of different concave and convex bodies, and the device is very easy to operate and very suitable for mechanical detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of a mechanical direction detection mechanism of the present invention;

[0025] Figure 2 It is a structural schematic diagram of the upper detection fixture in the present invention;

[0026] Figure 3 It is a schematic diagram of the structure of the lower detection fixture in the present invention.

[0027] In the figure: upper detection fixture 1, lower detection fixture 2, connecting rod 3, connecting block 4, slide cylinder 5, fixing plate 6, cylinder fixing plate 7, cylinder connecting plate 8, cylinder 9, connecting block 10, product component 11, circular through hole 12, groove 1 13, through hole 14, groove 2 15, groove 3 16, guide rail 17, rectangular through hole 1 18, rectangular through hole 2 19, rectangular through hole 3 20, fixed base 21, raised plate 22, limit block 1 23, limit Block two 24, rib one 25, rib two 26, through hole four 27, groove 28, nut one 29, nut two 30, nut three 31, nut four 32, countersunk hole one 33, vertical rod one 34, sleeve 35, base one 36, probe 37, probe fixing seat 38, ball-end screw one 39, ball-end screw two 40, rectangular through hole five 41, trapezoidal recess 42, base two 43, ball-end screw three 44, ball-end screw four 45, rectangular through hole six 46. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] like Figures 1 to 3The mechanical direction detection mechanism of the present invention shown in the figure includes a mechanism body, which includes an upper detection fixture 1, a lower detection fixture 2, a fixing plate 6 and a cylinder 9. The fixing plate 6 is provided with a rectangular through hole and a circular through hole 12. The setting of the rectangular through hole and the circular through hole 12 makes it easier to connect and fix with any machine. A slide cylinder 5 is provided on the side of the fixing plate 6. The slide cylinder 5 is a U-shaped structure, and a groove 13 is provided on the slide cylinder 5. A through hole 14 is provided inside the groove 13. A connecting block 4 is provided on the side of the groove 13. The setting of the groove 13 makes the connecting plate 4 easier to freely lift up and down. A connecting rod 3 is provided on the side of the connecting block 4. The two ends of the connecting rod 3 are respectively provided with a groove 2 15 and a groove 3 16. The groove 2 15 and the groove 3 16 are provided. The setting of the three 16 enables the installation position of the upper detection fixture 1 to be selected according to actual conditions. The upper detection fixture 1 is fixed at both ends of the connecting rod 3. A cylinder fixing plate 7 is provided at the lower part of the connecting block 4. A guide rail 17 is provided on the cylinder fixing plate 7. A connecting block 4 is provided on the guide rail 17. The cooperation of the guide rail 17 and the connecting block 4 enables the lower detection fixture 2 to be freely lifted and lowered. A lower detection fixture 2 is provided on the connecting block 4. A product component 11 is provided between the upper detection fixture 1 and the lower detection fixture 2. A cylinder connecting plate 8 is provided at the lower part of the guide rail 17. The end of the cylinder 9 is connected to the fixed connecting plate 7. The upper detection fixture 1, the lower detection fixture 2, the connecting rod 3, the connecting block 4, the slide cylinder 5, the cylinder connecting plate 8, the cylinder 9, the connecting block 10 and the product component 11 are all located in the fixed On the same side of the fixed plate 6, the detection of the concave and convex bodies of the multi-deformed parts is guaranteed. The rectangular through hole is provided with a rectangular through hole 18, a rectangular through hole 2 19 and a rectangular through hole 3 20. The rectangular through hole 18 is not on the same straight line as the rectangular through hole 2 19 and the rectangular through hole 3 20. A fixed base 21 is provided between the slide cylinder 5 and the fixed plate 6. The fixed plate 6 is L-shaped. The side of the fixed plate 6 includes a raised plate 22. The fixed base 21 is installed on the raised plate 22. The setting of the raised plate 22 enables the upper detection fixture 1 to ensure sufficient lifting displacement. A limit block 1 23 is provided on the side of the fixed base 21. A limit block 24 is provided on the side of the slide cylinder 5. The limit block 1 23 and the limit block 2 24 are vertical in space. The fixed plate 6 is an L-shaped structure. A rib plate 1 25 and a rib plate 26 are provided, and the rib plate 1 25 and the rib plate 26 make the mechanism body easier to install. There are two rib plates 1 25, and two through holes 4 27 are provided on the rib plate 26. The raised plate 22 is arranged on the side of the fixed plate 6, and the thickness is equal to the thickness of the fixed plate 6. The length of the slide cylinder 5 is equal to the length of the fixed base 21. The length and width of the connecting block 4 are both smaller than the length and width of the slide cylinder 5. The height of the guide rail 17 is smaller than the thickness of the cylinder fixed plate 7. A groove 28 is provided on the connecting block 7. The side of the cylinder connecting plate is L-shaped. The cylinder connecting plate 8 is vertically connected to the cylinder fixed plate 7. The cylinder connecting plate 8 is located below the guide rail 17. Nut 1 29, nut 2 30, nut 3 31 and nut 4 32 are provided at both ends of the cylinder 9, respectively.Nut 1 29 and nut 2 30 are both provided with countersunk hole 1 33, and the setting of countersunk hole 1 33 can prevent nut 1 29 and nut 2 30 from loosening, thereby ensuring the stability of the lower detection fixture 2, nut 1 29 and nut 2 30 are octagonal nuts, nut 3 31 and nut 4 32 are hexagonal nuts, nut 1 29 and nut 31 fix the cylinder 9 on the cylinder connecting plate 8, a vertical rod 1 34 is provided at the lower part of the cylinder 9, a sleeve 35 is provided at the lower part of the vertical rod 1 34, nut 2 30 and nut 4 32 fix the vertical rod 1 34 to the bottom of the cylinder 9, the upper detection fixture 1 includes a base 1 36, a probe 37, a probe fixing seat 38, a ball screw 1 39 and a ball screw 2 40, a rectangular through hole 5 41 is provided in the middle of the upper detection fixture 1, and a trapezoidal recess 42 is provided at the bottom of the upper detection fixture 1, and the setting of the trapezoidal recess 42 enables better detection of irregularities. The concave and convex body of the same mechanical part, the bottom of the rectangular through hole five 41 is provided with a probe fixing seat 38, the ball screw one 39 is arranged above the probe fixing seat 38, the probe 37 is arranged on the upper part of the ball screw one 39, and the ball screw two 40 is symmetrically arranged with two about the base one 36, the lower detection fixture 2 includes a base two 43, a ball screw three 44 and a ball screw four 45, and the ball screw three 44 is symmetrically arranged with two about the base two 43, a rectangular through hole six 46 is arranged in the middle of the lower detection fixture 2, and a ball screw four 45 is arranged at the bottom of the rectangular through hole six 46. The arrangement of the ball screw one 39, the ball screw two 40, the ball screw three 44 and the ball screw four 45 enables the contact with the upper detection fixture 1 and the lower detection fixture 2 to make a correct judgment, and the bottom of the lower detection fixture 2 is provided with a trapezoidal notch 42, and the operating steps of the mechanism body are as follows:,

[0030] 1) First, connect the power supply to the mechanism.

[0031] 2) Start the cylinder 9 so that the cylinder 9 is in the process of rising, driving the lower detection fixture 2 to rise;

[0032] 3) When the lower inspection fixture 2 and the upper inspection fixture 1 clamp the product component 11, the slide cylinder 5 is powered on at the same time;

[0033] 4) The detection fixture 2 is driven down by the slide cylinder 5, and the probe 37 is powered on for detection;

[0034] 5) During the test, observe the connection status of the ball screw and the probe 37 after they are connected;

[0035] 6) When one of the ball screws is connected to the probe, it means that the convex body is facing the corresponding surface;

[0036] 7) After the detection is completed, the cylinder 9 and the slide cylinder 5 respectively drive the upper detection fixture 1 and the lower detection fixture 2 to reset.

[0037] The working principle of the present invention is as follows: first, place the product assembly 11 to be inspected between the upper inspection jig 1 and the lower inspection jig 2, then start the slide cylinder 5 and the cylinder 9, so that the upper inspection jig 1 and the lower inspection jig 2 can move toward each other under the action of the slide cylinder 5 and the cylinder 9. When the upper inspection jig 1 and the lower inspection jig 1 clamp the product assembly 11 to be inspected, observe and judge the connection point of the ball screw inside the upper inspection jig 1 and the lower inspection jig 2, so as to realize the detection of the concave and convex body of the polygonal part. When the detection is completed, the slide cylinder 5 and the cylinder 9 drive the upper inspection jig 1 and the lower inspection jig 2 to reset, thereby completing the entire detection of the polygonal part. At this point, the purpose of the present invention is achieved.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical direction detection mechanism, comprising a mechanism body, characterized in that: The mechanism body comprises an upper detection fixture, a lower detection fixture, a fixed plate and a cylinder, the fixed plate is provided with a rectangular through hole and a circular through hole, a slide cylinder is provided on the side of the fixed plate, the slide cylinder is a U-shaped structure, and a groove one is provided on the slide cylinder, a through hole is provided inside the groove one, a connecting block is provided on the side of the groove one, a connecting rod is provided on the side of the connecting block, and grooves two and three are provided at both ends of the connecting rod respectively, the upper detection fixture is fixed to the two ends of the connecting rod, a cylinder fixing plate is provided at the lower part of the connecting block, a guide rail is provided on the cylinder fixing plate, a connecting block is provided on the guide rail, a lower detection fixture is provided on the connecting block, a product component is provided between the upper detection fixture and the lower detection fixture, a cylinder connecting plate is provided at the lower part of the guide rail, the end of the cylinder is connected to the fixed connecting plate, and the upper detection fixture, the lower detection fixture, the connecting rod, the connecting block, the slide cylinder, the cylinder connecting plate, the cylinder, the connecting block and the product component are all located on the same side of the fixed plate; The upper detection fixture comprises a base 1, a probe, a probe fixing seat, a ball screw 1 and a ball screw 2, wherein a rectangular through hole 5 is provided in the middle of the upper detection fixture, and a trapezoidal recess is provided at the bottom of the upper detection fixture, the probe fixing seat is provided at the bottom of the rectangular through hole 5, the ball screw 1 is provided above the probe fixing seat, the probe is provided on the upper part of the ball screw 1, and two ball screws 2 are symmetrically provided about the base 1; The lower detection fixture includes a base 2, a ball-end screw 3 and a ball-end screw 4. Two ball-end screws 3 are symmetrically arranged about the base 2. A rectangular through hole 6 is arranged in the middle of the lower detection fixture. A ball-end screw 4 is arranged at the bottom of the rectangular through hole 6. A trapezoidal recess is arranged at the bottom of the lower detection fixture.

2. The mechanical direction detection mechanism according to claim 1, characterized in that: The rectangular through hole is provided with rectangular through hole one, rectangular through hole two and rectangular through hole three, and the rectangular through hole one is not on the same straight line as the rectangular through hole two and the rectangular through hole three. A fixed base is provided between the slide cylinder and the fixed plate, and the fixed plate is L-shaped. The side of the fixed plate includes a raised plate, and the fixed base is installed on the raised plate.

3. The mechanical direction detection mechanism according to claim 2, characterized in that: A limit block 1 is provided on the side of the fixed base, a limit block 2 is provided on the side of the slide cylinder, the limit block 1 and the limit block 2 are vertical in space, the fixed plate is an L-shaped structure, rib plate 1 and rib plate 2 are provided around the rectangular through hole 3, the rib plate 1 is provided with two pieces, and the rib plate 2 is provided with two through holes 4, the raised plate is arranged on the side of the fixed plate, and the thickness is equal to the thickness of the fixed plate.

4. The mechanical direction detection mechanism according to claim 2, characterized in that: The length of the slide cylinder is equal to that of the fixed base, the length and width of the connecting block are smaller than those of the slide cylinder, the height of the guide rail is smaller than the thickness of the cylinder fixing plate, and a groove is provided on the connecting block.

5. The mechanical direction detection mechanism according to claim 1, characterized in that: The side surface of the cylinder connecting plate is L-shaped, the cylinder connecting plate is vertically connected to the cylinder fixing plate, and the cylinder connecting plate is located below the guide rail.

6. The mechanical direction detection mechanism according to claim 1, characterized in that: Nut 1, nut 2, nut 3 and nut 4 are respectively provided at the two ends of the cylinder, and countersunk hole 1 is provided on nut 1 and nut 2. Nut 1 and nut 2 are octagonal nuts, and nut 3 and nut 4 are hexagonal nuts.

7. The mechanical direction detection mechanism according to claim 6, characterized in that: The nut one and the nut three fix the cylinder on the cylinder connecting plate, a vertical rod one is provided at the lower part of the cylinder, a sleeve is provided at the lower part of the vertical rod one, and the nut two and the nut four fix the vertical rod one to the bottom of the cylinder.

8. The mechanical direction detection mechanism and the method of using the same according to claim 1, characterized in that: The operation steps of the mechanism body are as follows: 1) First, connect the power supply to the mechanism. 2) Start the cylinder so that the cylinder is in the process of rising, driving the lower detection fixture to rise; 3) When the lower inspection fixture and the upper inspection fixture clamp the product components, the slide cylinder is powered on at the same time; 4) The detection fixture is driven down by the slide cylinder, and the probe is powered on for detection; 5) During the test, observe the connection status of the ball screw and the probe after they are connected; 6) When one of the ball screws is connected to the probe, it means that the convex body is facing the corresponding surface; 7) After the detection is completed, the cylinder and the slide cylinder respectively drive the upper detection fixture and the lower detection fixture to reset.

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