Electromechanical production cycle quality detection device and method

Abstract

The invention provides an electromechanical production cycle quality detection device and method, and relates to the field of electromechanical production detection. The electromechanical production cycle quality detection device comprises a bottom plate, a length measuring mechanism and an inner and outer diameter measuring mechanism, the length measuring mechanism is arranged at the rear end of the upper surface of the bottom plate, the inner and outer diameter measuring mechanism is arranged at the front end of the upper surface of the bottom plate, and the length measuring mechanism comprises a sliding block and a measuring frame. The middle of the rear end of the upper surface of the bottom plate is fixedly connected with a sliding block, the exterior of the sliding block is slidably connected with a first sliding block, and the upper surface of the first sliding block is fixedly connected with a measuring frame. According to the electromechanical production cycle quality detection device and method provided by the invention, through cooperative use of the three adjustable limiting columns, the outer diameter and the inner diameter of a tubular product can be conveniently measured through a common circle center and a simultaneous tensioning or clamping mode, the measurement error is reduced to a certain extent, and the measurement accuracy is improved.

Description

Technical Field

[0001] The present invention relates to the field of electromechanical machinery production inspection, and in particular to an electromechanical machinery production cycle quality inspection device and method. Background Art

[0002] The electromechanical machinery production cycle quality inspection device is a device specially used to conduct product quality inspection during the production process of electromechanical machinery. Its main function is to inspect and evaluate the whole or part of the electromechanical machinery products to ensure that the products meet the expected quality and reliability standards.

[0003] However, most of the existing electromechanical machinery production cycle quality inspection devices on the market currently use vernier calipers to measure the outer diameter and inner diameter of tubular products produced by electromechanical machinery. This method may cause a gap due to the curvature between the jaws of the vernier caliper and the tubular product, resulting in measurement errors and misjudgment of product quality inspection. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a device and method for detecting the quality of the production cycle of an electromechanical machine, which solves the problem that most of the existing devices for detecting the quality of the production cycle of an electromechanical machine use vernier calipers to measure the outer diameter and inner diameter of tubular products produced by the electromechanical machine. This method may cause a gap due to the curvature between the jaws of the vernier caliper and the tubular product, resulting in measurement errors and misjudgment of product quality inspection.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A quality inspection device for electromechanical machinery production cycle, comprising a base plate, a length measuring mechanism and an inner and outer diameter measuring mechanism, wherein the rear end of the upper surface of the base plate is provided with a length measuring mechanism, and the front end of the upper surface of the base plate is provided with an inner and outer diameter measuring mechanism;

[0008] The length measuring mechanism comprises a sliding block and a measuring frame, the middle part of the rear end of the upper surface of the bottom plate is fixedly connected to the sliding block, the outer part of the sliding block is slidably connected to a No. 1 slider, the upper surface of the No. 1 slider is fixedly connected to the measuring frame, a T-slot is provided in the middle part of the inner top surface of the measuring frame, a bidirectional threaded rod is rotatably connected to the middle part of the inner wall of one side of the T-slot, and the other side of the bidirectional threaded rod passes through the T-slot to the outside of the measuring frame and is fixedly connected to a No. 1 knob;

[0009] The inner and outer diameter measuring mechanism comprises a bottom plate and a top plate, the bottom plate is fixedly connected to the front end of the upper surface of the bottom plate, three mounting blocks are evenly fixedly connected to the edge of the upper surface of the bottom plate, the upper surfaces of the mounting blocks are fixedly connected to the lower surface of the top plate, the inner bottom surface of the bottom plate and the middle part of the inner top surface of the top plate are slidably connected with a gear ring, one side of the outer wall of the front end of the gear ring is fixedly connected with an L-shaped block, the lower part of the outer wall of the L-shaped block close to the center of the bottom plate is provided with a No. 3 limiting groove, and the lower part of the outer wall of the L-shaped block away from the center of the bottom plate is threadedly connected with a No. 3 threaded rod;

[0010] Three slide grooves are evenly opened in the middle of the outer wall of the top plate, and three indicator grooves are evenly opened in the middle of the upper surface of the top plate. The slide grooves and the indicator grooves are respectively connected through, and the inside of the slide grooves is slidably connected with a rack, and one side of the rack close to the center of the top plate is fixedly connected to a limiting column;

[0011] Through the above technical solution, by using the adjustable No. 1 clamp and No. 2 clamp and the No. 1 scale indicated by the No. 1 pointer, it is convenient to use the axis of the tubular product as the length measurement baseline, which improves the length measurement accuracy of the tubular product to a certain extent and ensures the accuracy of the measurement.

[0012] Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with pad legs, the rear end of the upper surface of the bottom plate is provided with two No. 1 scales, and the lower ends of the outer walls on both sides of the No. 1 slider are fixedly connected with No. 1 pointers;

[0013] Through the above technical solution, it is convenient to indicate the number one scale by the number one pointer, so as to measure the length of the tubular product produced by the electromechanical machinery.

[0014] Preferably, a connecting block is fixedly connected to the lower part of the outer wall of the rear end of the No. 1 sliding block, a No. 1 limiting groove is provided in the middle part of the lower surface of the connecting block, a No. 1 threaded rod is threadedly connected to the middle part of the upper surface of the connecting block, the lower end of the No. 1 threaded rod is rotatably connected to the No. 1 fixing block, the No. 1 fixing block slides inside the No. 1 limiting groove, and the upper end of the No. 1 threaded rod passes through the No. 1 limiting groove to the outside of the connecting block and is fixedly connected to the No. 1 rotating handle;

[0015] Through the above technical solution, the height of the No. 1 fixing block is adjusted by the No. 1 turning handle, so that the No. 1 fixing block fixes the No. 1 sliding block on the sliding block.

[0016] Preferably, both sides of the outer wall of the bidirectional threaded rod are respectively threadedly connected with a No. 1 T-block and a No. 2 T-block, the No. 1 T-block and the No. 2 T-block both slide inside the T-slot, and the lower ends of the No. 1 T-block and the No. 2 T-block are respectively fixedly connected with a No. 1 clamping block and a No. 2 clamping block;

[0017] Through the above technical solution, it is convenient to adjust the distance between the No. 1 clamp block and the No. 2 clamp block by rotating the bidirectional threaded rod, so that the No. 1 clamp block and the No. 2 clamp block can clamp one side of the tubular product produced by the electromechanical machinery with different diameters.

[0018] Preferably, a No. 2 limiting groove is formed on the upper part of the outer wall on one side of the No. 1 knob, a No. 2 threaded rod is threadedly connected to the upper part of the outer wall on the other side of the No. 1 knob, a No. 2 fixing block is rotatably connected to one side of the No. 2 threaded rod, the No. 2 fixing block slides inside the No. 2 limiting groove, and the other side of the No. 2 threaded rod passes through the No. 2 limiting groove to the outside of the No. 1 knob and is fixedly connected to the No. 2 turning handle;

[0019] Through the above technical solution, the No. 2 fixing block is adjusted through the No. 2 turning handle so that the No. 2 fixing block fixes the No. 1 knob outside the measuring frame, thereby preventing the bidirectional threaded rod from rotating, thereby ensuring the clamping stability of the No. 1 clamp block and the No. 2 clamp block.

[0020] Preferably, a No. 2 annular groove is provided at the edge of the upper surface of the bottom plate, a No. 1 annular groove is provided at the edge of the lower surface of the top plate, and arc blocks are fixedly connected to the middle of the upper surface and the lower surface of the L-shaped block, and the arc blocks slide inside the No. 1 annular groove and the No. 2 annular groove respectively;

[0021] Through the above technical solution, the L-shaped block facilitates the staff to adjust the rotation of the gear ring, thereby adjusting the movement of the rack.

[0022] Preferably, the side of the No. 3 threaded rod close to the center of the chassis is rotatably connected to the No. 3 fixing block, the No. 3 fixing block is slidably connected inside the No. 3 limiting groove, the side of the No. 3 threaded rod away from the center of the chassis passes through the No. 3 limiting groove to the outside of the L-shaped block and is fixedly connected to the No. 3 rotating handle, and the upper part of the front end outer wall of the chassis is provided with a positioning groove;

[0023] Through the above technical solution, the No. 3 fixing block is adjusted by the No. 3 turning handle so that the No. 3 fixing block is fixed inside the positioning groove, thereby preventing the L-shaped block from rotating and ensuring that the rack with the limiting column will not move, thereby ensuring the accuracy of the measurement.

[0024] Preferably, the bottom surface of the indicating groove is provided with two No. 2 scales, and both sides of the limiting column body are fixedly connected with No. 2 pointers, and the limiting columns slide inside the indicating groove respectively;

[0025] Through the above technical solution, the outer diameter or inner diameter value of the tubular product produced by the electromechanical machinery can be measured by the No. 2 pointer and the No. 2 scale.

[0026] Preferably, the ring gear is meshingly connected with three No. 2 gears, the middle part of the No. 2 gear is fixedly connected with a rotating shaft, the upper end and the lower end of the rotating shaft are respectively rotatably connected to the top plate and the bottom plate, the upper part of the outer wall of the rotating shaft is fixedly connected with the No. 1 gear, and the racks are respectively meshingly connected with the No. 1 gear.

[0027] Preferably, the detection method of the electromechanical machinery production cycle quality detection device comprises the following steps:

[0028] S1: When testing the outer diameter of the tubular product produced by the electromechanical machinery, first, place the outer wall of the tubular product produced by the electromechanical machinery in the middle of the three limit columns. Secondly, rotate the gear ring through the L-shaped block to rotate the No. 2 gear, and then rotate the shaft provided with the No. 1 gear, and then move the rack to make the limit column fit tightly with the tubular product produced by the electromechanical machinery. Subsequently, rotate the No. 3 threaded rod to make the No. 3 fixing block fit tightly with the positioning groove provided on the chassis. At this time, the value of the No. 2 scale indicated by the No. 2 pointer is recorded as the outer diameter d1 of the tubular product produced by the electromechanical machinery.

[0029] S2: When detecting the inner diameter of the tubular product produced by the electromechanical machinery, first, the inner wall of the tubular product produced by the electromechanical machinery is clamped on the outside of the three limit columns. Secondly, the gear ring is rotated by the L-shaped block, so that the No. 2 gear is rotated, and then the shaft provided with the No. 1 gear is rotated, and then the rack is moved, so that the limit column and the inner wall of the tubular product produced by the electromechanical machinery are closely fitted. Subsequently, the No. 3 threaded rod is rotated, so that the No. 3 fixing block and the positioning groove provided on the chassis are closely fitted. At this time, the value of the No. 2 scale indicated by the No. 2 pointer is recorded as the inner diameter d2 of the tubular product produced by the electromechanical machinery;

[0030] S3: When detecting the length of the tubular product produced by the electromechanical machinery, first, clamp one end of the tubular product produced by the electromechanical machinery inside the No. 1 clamp block and the No. 2 clamp block, and make one side of the tubular product produced by the electromechanical machinery fit closely with the inner wall of the rear end of the measuring frame. At the same time, rotate the bidirectional threaded rod through the No. 1 knob to make the No. 1 clamp block and the No. 2 clamp block clamp the tubular product produced by the electromechanical machinery. Then, rotate the No. 2 handle to rotate the No. 2 threaded rod, so that the No. 2 fixed block fits closely with the measuring frame. Then, push the No. 1 slider outside the sliding block to make the other side of the tubular product produced by the electromechanical machinery fit with the limit column on the same axis. At this time, the value of the No. 1 scale indicated by the No. 1 pointer is recorded as the length d3 of the tubular product produced by the electromechanical machinery.

[0031] (III) Beneficial effects

[0032] The present invention provides a device and method for detecting the quality of electromechanical machinery during production cycle. It has the following beneficial effects:

[0033] 1. The present invention provides a quality inspection device and method for the production cycle of electromechanical machinery. Through the coordinated use of three adjustable limit columns, the outer diameter and inner diameter of the tubular product can be measured through a common center of a circle and by tensioning or clamping at the same time, which reduces the measurement error to a certain extent and improves the measurement accuracy.

[0034] 2. The present invention provides a device and method for detecting the quality of the electromechanical machinery production cycle. By using an adjustable No. 1 clamp and a No. 2 clamp and a No. 1 scale indicated by a No. 1 pointer, it is convenient to use the axis of the tubular product as the length measurement baseline, thereby improving the length measurement accuracy of the tubular product to a certain extent and ensuring the accuracy of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the main structure of the present invention from a first viewing angle;

[0036] Figure 2 is a schematic diagram of the main structure of the present invention from a second viewing angle;

[0037] Figure 3 is an axial cross-sectional view of the length measuring mechanism of the present invention;

[0038] Figure 4 It is a partial cross-sectional structural schematic diagram of the length measuring mechanism of the present invention;

[0039] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0040] Figure 6 for Figure 4 The enlarged view of point B in the middle;

[0041] Figure 7 It is a partial cross-sectional structural schematic diagram of the inner and outer diameter measuring mechanism of the present invention;

[0042] Figure 8 An exploded view of a local structure of the present invention;

[0043] Fig. 9 It is a partial cross-sectional structural schematic diagram of the L-shaped block, the arc-shaped block, the No. 3 limiting groove, the No. 3 threaded rod and the No. 3 rotating handle structure of the present invention.

[0044] Among them, 1. bottom plate; 2. leg pad; 3. length measuring mechanism; 301. sliding block; 302. No. 1 scale; 303. No. 1 slider; 304. No. 1 pointer; 305. connecting block; 306. No. 1 limit slot; 307. No. 1 threaded rod; 308. No. 1 handle; 309. No. 1 fixed block; 310. measuring frame; 311. T-slot; 312. bidirectional threaded rod; 313. No. 1 T-block; 314. No. 1 clamping block; 315. No. 2 T-block; 316. No. 2 clamping block; 317. No. 1 knob; 318. No. 2 limit slot; 319. No. 2 threaded rod; 320. No. 2 handle ; 321, No. 2 fixed block; 4, inner and outer diameter measuring mechanism; 401, chassis; 402, top plate; 403, mounting block; 404, No. 1 annular groove; 405, No. 2 annular groove; 406, positioning groove; 407, gear ring; 408, L-shaped block; 409, arc block; 410, No. 3 limiting groove; 411, No. 3 threaded rod; 412, No. 3 turning handle; 413, No. 3 fixed block; 414, indicating groove; 415, No. 2 scale; 416, slide groove; 417, rack; 418, rotating shaft; 419, No. 1 gear; 420, No. 2 gear; 421, limiting column; 422, No. 2 pointer. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] like Figure 1-9 As shown, an embodiment of the present invention provides a quality inspection device for an electromechanical machinery production cycle, comprising a base plate 1, a length measuring mechanism 3 and an inner and outer diameter measuring mechanism 4, wherein the length measuring mechanism 3 is disposed at the rear end of the upper surface of the base plate 1, and the inner and outer diameter measuring mechanism 4 is disposed at the front end of the upper surface of the base plate 1;

[0047] The length measuring mechanism 3 includes a sliding block 301 and a measuring frame 310. The middle of the rear end of the upper surface of the bottom plate 1 is fixedly connected to the sliding block 301. The outer portion of the sliding block 301 is slidably connected to a No. 1 slider 303. The upper surface of the No. 1 slider 303 is fixedly connected to the measuring frame 310. A T-slot 311 is provided in the middle of the inner top surface of the measuring frame 310. A bidirectional threaded rod 312 is rotatably connected to the middle of the inner wall of one side of the T-slot 311. The other side of the bidirectional threaded rod 312 penetrates the T-slot 311 to the outside of the measuring frame 310 and is fixedly connected to a No. 1 knob 317.

[0048] The inner and outer diameter measuring mechanism 4 comprises a bottom plate 401 and a top plate 402. The bottom plate 401 is fixedly connected to the front end of the upper surface of the bottom plate 1. Three mounting blocks 403 are evenly fixedly connected to the edge of the upper surface of the bottom plate 401. The upper surfaces of the mounting blocks 403 are fixedly connected to the lower surface of the top plate 402. A gear ring 407 is slidably connected to the middle of the inner bottom surface of the bottom plate 401 and the inner top surface of the top plate 402. An L-shaped block 408 is fixedly connected to one side of the outer wall of the front end of the gear ring 407. A No. 3 limiting groove 410 is provided at the lower part of the outer wall of the L-shaped block 408 close to the center of the bottom plate 401. A No. 3 threaded rod 411 is threadedly connected to the lower part of the outer wall of the L-shaped block 408 away from the center of the bottom plate 401.

[0049] Three slide grooves 416 are evenly opened in the middle of the outer wall of the top plate 402, and three indicator grooves 414 are evenly opened in the middle of the upper surface of the top plate 402. The slide grooves 416 and the indicator grooves 414 are respectively connected through, and the inside of the slide grooves 416 is slidably connected with a rack 417, and one side of the rack 417 close to the center of the top plate 402 is fixedly connected to a limiting column 421;

[0050] By using three adjustable limit posts 421 in coordination, it is convenient to measure the outer diameter and inner diameter of the tubular product through a common center and by tensioning or clamping at the same time, which reduces the measurement error to a certain extent and improves the measurement accuracy.

[0051] The four corners of the lower surface of the bottom plate 1 are fixedly connected with pad legs 2, the rear end of the upper surface of the bottom plate 1 is provided with two No. 1 scales 302, and the lower ends of the outer walls on both sides of the No. 1 slider 303 are fixedly connected with No. 1 pointers 304;

[0052] It is convenient to indicate the No. 1 scale 302 through the No. 1 pointer 304, so as to measure the length of the tubular product produced by the electromechanical machinery.

[0053] A connecting block 305 is fixedly connected to the lower part of the rear end outer wall of the No. 1 slider 303, a No. 1 limiting groove 306 is provided in the middle of the lower surface of the connecting block 305, a No. 1 threaded rod 307 is threadedly connected to the middle part of the upper surface of the connecting block 305, the lower end of the No. 1 threaded rod 307 is rotatably connected to a No. 1 fixing block 309, the No. 1 fixing block 309 slides inside the No. 1 limiting groove 306, the upper end of the No. 1 threaded rod 307 passes through the No. 1 limiting groove 306 to the outside of the connecting block 305 and is fixedly connected to a No. 1 rotating handle 308;

[0054] The height of the first fixing block 309 is adjusted by the first turning handle 308 , so that the first fixing block 309 fixes the first sliding block 303 on the sliding block 301 .

[0055] The two sides of the outer wall of the bidirectional threaded rod 312 are respectively threadedly connected with a No. 1 T-block 313 and a No. 2 T-block 315, and the No. 1 T-block 313 and the No. 2 T-block 315 both slide inside the T-slot 311, and the lower ends of the No. 1 T-block 313 and the No. 2 T-block 315 are respectively fixedly connected with a No. 1 clamping block 314 and a No. 2 clamping block 316;

[0056] The distance between the first clamp block 314 and the second clamp block 316 can be adjusted by rotating the bidirectional threaded rod 312, so that the first clamp block 314 and the second clamp block 316 can clamp one side of a tubular product produced by an electromechanical machine with different diameters.

[0057] A second limiting groove 318 is provided at the upper portion of the outer wall of one side of the first knob 317, and a second threaded rod 319 is threadedly connected to the upper portion of the outer wall of the other side of the first knob 317, and a second fixing block 321 is rotatably connected to one side of the second threaded rod 319, and the second fixing block 321 slides inside the second limiting groove 318, and the other side of the second threaded rod 319 passes through the second limiting groove 318 to the outside of the first knob 317 and is fixedly connected to the second rotating handle 320;

[0058] The second fixing block 321 is adjusted through the second turning handle 320 so that the second fixing block 321 fixes the first knob 317 to the outside of the measuring frame 310, thereby preventing the bidirectional threaded rod 312 from rotating, thereby ensuring the stability of the clamping of the first clamping block 314 and the second clamping block 316.

[0059] A second annular groove 405 is provided at the edge of the upper surface of the bottom plate 401, a first annular groove 404 is provided at the edge of the lower surface of the top plate 402, and arc blocks 409 are fixedly connected to the middle of the upper surface and the lower surface of the L-shaped block 408, and the arc blocks 409 slide inside the first annular groove 404 and the second annular groove 405 respectively;

[0060] The L-shaped block 408 facilitates the staff to adjust the rotation of the ring gear 407 , thereby adjusting the movement of the rack 417 .

[0061] The third threaded rod 411 is rotatably connected to a third fixing block 413 at one side close to the center of the chassis 401. The third fixing block 413 is slidably connected inside the third limiting groove 410. The third threaded rod 411 is away from the center of the chassis 401. The side passes through the third limiting groove 410 to the outside of the L-shaped block 408 and is fixedly connected to the third rotating handle 412. The upper part of the outer wall of the front end of the chassis 401 is provided with a positioning groove 406.

[0062] The third fixing block 413 is adjusted by the third turning handle 412 so as to be fixed inside the positioning groove 406, thereby preventing the L-shaped block 408 from rotating and ensuring that the rack 417 provided with the limiting column 421 will not move, thereby ensuring the accuracy of the measurement.

[0063] The bottom surface of the indicating groove 414 is provided with two second scales 415, and the two sides of the limiting column 421 are fixedly connected with second pointers 422, and the limiting columns 421 slide inside the indicating groove 414 respectively;

[0064] The outer diameter or inner diameter value of the tubular product produced by the electromechanical machinery is measured by the second pointer 422 in cooperation with the second scale 415.

[0065] The ring gear 407 is meshedly connected with three No. 2 gears 420, the middle part of the No. 2 gear 420 is fixedly connected with a rotating shaft 418, the upper end and the lower end of the rotating shaft 418 are rotatably connected to the top plate 402 and the bottom plate 401 respectively, the upper part of the outer wall of the rotating shaft 418 is fixedly connected with the No. 1 gear 419, and the racks 417 are meshedly connected with the No. 1 gear 419 respectively.

[0066] The detection method of the electromechanical machinery production cycle quality detection device comprises the following steps:

[0067] S1: When detecting the outer diameter of the tubular product produced by the electromechanical machinery, first, the outer wall of the tubular product produced by the electromechanical machinery is placed between the three limiting columns 421. Secondly, the gear ring 407 is rotated by the L-shaped block 408, so that the second gear 420 is rotated, and then the rotating shaft 418 provided with the first gear 419 is rotated, and then the rack 417 is moved, so that the limiting column 421 is closely fitted with the tubular product produced by the electromechanical machinery. Subsequently, the rotation 412 is used to rotate the third threaded rod 411, so that the third fixing block 413 is closely fitted with the positioning groove 406 provided on the chassis 401. At this time, the value of the second scale 415 indicated by the second pointer 422 is recorded as the outer diameter d1 of the tubular product produced by the electromechanical machinery;

[0068] S2: When detecting the inner diameter of the tubular product produced by the electromechanical machinery, first, the inner wall of the tubular product produced by the electromechanical machinery is clamped on the outside of the three limiting columns 421. Secondly, the gear ring 407 is rotated by the L-shaped block 408, so that the second gear 420 is rotated, and then the rotating shaft 418 provided with the first gear 419 is rotated, and then the rack 417 is moved, so that the limiting column 421 is closely fitted with the inner wall of the tubular product produced by the electromechanical machinery. Subsequently, the rotation 412 is used to rotate the third threaded rod 411, so that the third fixing block 413 is closely fitted with the positioning groove 406 provided on the chassis 401. At this time, the value of the second scale 415 indicated by the second pointer 422 is recorded as the inner diameter d2 of the tubular product produced by the electromechanical machinery;

[0069] S3: When detecting the length of the tubular product produced by the electromechanical machinery, first, one end of the tubular product produced by the electromechanical machinery is clamped inside the No. 1 clamp block 314 and the No. 2 clamp block 316, and one side of the tubular product produced by the electromechanical machinery is tightly fitted with the inner wall of the rear end of the measuring frame 310. At the same time, the bidirectional threaded rod 312 is rotated by the No. 1 knob 317, so that the No. 1 clamp block 314 and the No. 2 clamp block 316 clamp the tubular product produced by the electromechanical machinery. Subsequently, the No. 2 handle 320 is rotated to rotate the No. 2 threaded rod 319, so that the No. 2 fixed block 321 is tightly fitted with the measuring frame 310. Then, the No. 1 slider 303 is pushed to the outside of the sliding block 301, so that the other side of the tubular product produced by the electromechanical machinery is fitted with the limit column 421 on the same axis with it. At this time, the value of the No. 1 scale 302 indicated by the No. 1 pointer 304 is recorded as the length d3 of the tubular product produced by the electromechanical machinery.

[0070] Working principle: When using the electromechanical production cycle quality inspection device, when inspecting the length of the tubular product produced by the electromechanical machinery, first, one end of the tubular product produced by the electromechanical machinery is clamped inside the No. 1 clamp block 314 and the No. 2 clamp block 316, and one side of the tubular product produced by the electromechanical machinery is closely fitted with the inner wall of the rear end of the measuring frame 310, and at the same time, the bidirectional threaded rod 312 is rotated by the No. 1 knob 317, so that the No. 1 clamp block 314 and the No. 2 clamp block 316 clamp the tubular product produced by the electromechanical machinery, and then, the No. 2 handle 320 is rotated to rotate the No. 2 threaded rod 319, so that the No. 2 fixed block 321 is closely fitted with the measuring frame 310, and then, the No. 1 slider 303 is pushed to the outside of the sliding block 301, so that the other side of the tubular product produced by the electromechanical machinery is fitted with the limit column 421 on the same axis with it, and at this time, the value of the No. 1 scale 302 indicated by the No. 1 pointer 304 is recorded as the length d3 of the tubular product produced by the electromechanical machinery;

[0071] When detecting the outer diameter of the tubular product produced by the electromechanical machinery, first, the outer wall of the tubular product produced by the electromechanical machinery is placed between the three limiting columns 421. Secondly, the gear ring 407 is rotated by the L-shaped block 408, so that the second gear 420 is rotated, and then the rotating shaft 418 provided with the first gear 419 is rotated, and then the rack 417 is moved, so that the limiting column 421 is closely fitted with the tubular product produced by the electromechanical machinery. Subsequently, the third threaded rod 411 is rotated by rotating 412, so that the third fixing block 413 is closely fitted with the positioning groove 406 provided on the chassis 401. At this time, the value of the second scale 415 indicated by the second pointer 422 is recorded as the outer diameter d1 of the tubular product produced by the electromechanical machinery.

[0072] When detecting the inner diameter of the tubular product produced by the electromechanical machinery, first, the inner wall of the tubular product produced by the electromechanical machinery is clamped on the outside of the three limit columns 421, and then, the gear ring 407 is rotated by the L-shaped block 408, so that the No. 2 gear 420 is rotated, and then the rotating shaft 418 provided with the No. 1 gear 419 is rotated, and then the rack 417 is moved, so that the limit column 421 is tightly fitted with the inner wall of the tubular product produced by the electromechanical machinery, and then, the No. 3 threaded rod 411 is rotated by rotating 412, so that the No. 3 fixed block 413 is tightly fitted with the positioning groove 406 opened in the chassis 401. At this time, the value of the No. 2 scale 415 indicated by the No. 2 pointer 422 is recorded as the inner diameter d2 of the tubular product produced by the electromechanical machinery.

[0073] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quality inspection device for the production cycle of electromechanical machinery, comprising a base plate (1), a length measuring mechanism (3) and an inner and outer diameter measuring mechanism (4), characterized in that: A length measuring mechanism (3) is provided at the rear end of the upper surface of the base plate (1), and an inner and outer diameter measuring mechanism (4) is provided at the front end of the upper surface of the base plate (1); The length measuring mechanism (3) comprises a sliding block (301) and a measuring frame (310); the middle portion of the rear end of the upper surface of the bottom plate (1) is fixedly connected to the sliding block (301); the outside of the sliding block (301) is slidably connected to a first sliding block (303); the upper surface of the first sliding block (303) is fixedly connected to the measuring frame (310); a T-shaped slot (311) is provided in the middle portion of the internal top surface of the measuring frame (310); a bidirectional threaded rod (312) is rotatably connected to the middle portion of the inner wall of one side of the T-shaped slot (311); the other side of the bidirectional threaded rod (312) passes through the T-shaped slot (311) to the outside of the measuring frame (310) and is fixedly connected to a first knob (317); The inner and outer diameter measuring mechanism (4) comprises a bottom plate (401) and a top plate (402); the bottom plate (401) is fixedly connected to the front end of the upper surface of the bottom plate (1); three mounting blocks (403) are evenly fixedly connected to the edge of the upper surface of the bottom plate (401); the upper surfaces of the mounting blocks (403) are fixedly connected to the lower surface of the top plate (402); a gear ring (407) is slidably connected to the middle of the inner bottom surface of the bottom plate (401) and the inner top surface of the top plate (402); an L-shaped block (408) is fixedly connected to one side of the outer wall of the front end of the gear ring (407); a third limiting groove (410) is provided at the lower part of the outer wall of the L-shaped block (408) close to the center of the bottom plate (401); and a third threaded rod (411) is threadedly connected to the lower part of the outer wall of the L-shaped block (408) away from the center of the bottom plate (401); Three slide grooves (416) are evenly arranged in the middle of the outer wall of the top plate (402), and three indicator grooves (414) are evenly arranged in the middle of the upper surface of the top plate (402). The slide grooves (416) and the indicator grooves (414) are respectively connected to each other, and the interior of the slide grooves (416) is slidably connected to a rack (417), and one side of the rack (417) close to the center of the top plate (402) is fixedly connected to a limiting column (421).

2. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: The four corners of the lower surface of the bottom plate (1) are fixedly connected to pad legs (2), the rear end of the upper surface of the bottom plate (1) is provided with two No. 1 scales (302), and the lower ends of the outer walls on both sides of the No. 1 slider (303) are fixedly connected to No. 1 pointers (304).

3. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: A connecting block (305) is fixedly connected to the lower portion of the rear end outer wall of the No. 1 sliding block (303); a No. 1 limiting groove (306) is provided in the middle portion of the lower surface of the connecting block (305); a No. 1 threaded rod (307) is threadedly connected to the middle portion of the upper surface of the connecting block (305); a No. 1 fixed block (309) is rotatably connected to the lower end of the No. 1 threaded rod (307); the No. 1 fixed block (309) slides inside the No. 1 limiting groove (306); the upper end of the No. 1 threaded rod (307) passes through the No. 1 limiting groove (306) to the outside of the connecting block (305) and is fixedly connected to a No. 1 rotating handle (308).

4. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: The two sides of the outer wall of the bidirectional threaded rod (312) are respectively threadedly connected with a first T-block (313) and a second T-block (315); the first T-block (313) and the second T-block (315) slide inside the T-slot (311); and the lower ends of the first T-block (313) and the second T-block (315) are respectively fixedly connected with a first clamping block (314) and a second clamping block (316).

5. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: A No. 2 limiting groove (318) is provided on the upper part of the outer wall on one side of the No. 1 knob (317); a No. 2 threaded rod (319) is threadedly connected to the upper part of the outer wall on the other side of the No. 1 knob (317); a No. 2 fixed block (321) is rotatably connected to one side of the No. 2 threaded rod (319); the No. 2 fixed block (321) slides inside the No. 2 limiting groove (318); the other side of the No. 2 threaded rod (319) passes through the No. 2 limiting groove (318) to the outside of the No. 1 knob (317) and is fixedly connected to the No. 2 rotating handle (320).

6. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: A second annular groove (405) is provided at the edge of the upper surface of the bottom plate (401), a first annular groove (404) is provided at the edge of the lower surface of the top plate (402), and arc blocks (409) are fixedly connected to the middle of the upper surface and the lower surface of the L-shaped block (408), and the arc blocks (409) slide inside the first annular groove (404) and the second annular groove (405) respectively.

7. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: The side of the No. 3 threaded rod (411) close to the center of the chassis (401) is rotatably connected to the No. 3 fixed block (413), and the No. 3 fixed block (413) is slidably connected inside the No. 3 limiting groove (410). The side of the No. 3 threaded rod (411) away from the center of the chassis (401) passes through the No. 3 limiting groove (410) to the outside of the L-shaped block (408) and is fixedly connected to the No. 3 rotating handle (412). The upper part of the front end outer wall of the chassis (401) is provided with a positioning groove (406).

8. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: The bottom surface of the indicating groove (414) is provided with two No. 2 scales (415) respectively, and No. 2 pointers (422) are fixedly connected to both sides of the limiting column (421), and the limiting columns (421) slide inside the indicating groove (414) respectively.

9. The electromechanical machinery production cycle quality detection device according to claim 1, characterized in that: The gear ring (407) is meshedly connected with three No. 2 gears (420), the middle part of the No. 2 gear (420) is fixedly connected with a rotating shaft (418), the upper end and the lower end of the rotating shaft (418) are respectively rotatably connected to the top plate (402) and the bottom plate (401), the upper part of the outer wall of the rotating shaft (418) is fixedly connected with the No. 1 gear (419), and the racks (417) are respectively meshedly connected with the No. 1 gear (419).

10. A detection method for a quality detection device for an electromechanical machine production cycle, characterized in that: The following steps are involved: S1: When detecting the outer diameter of the tubular product produced by the electromechanical machinery, first, the outer wall of the tubular product produced by the electromechanical machinery is placed between three limiting columns (421). Secondly, the gear ring (407) is rotated by the L-shaped block (408), so that the second gear (420) is rotated, and then the rotating shaft (418) provided with the first gear (419) is rotated, and then the rack (417) is moved, so that the limiting column (421) and the tubular product produced by the electromechanical machinery are closely fitted. Subsequently, the third threaded rod (411) is rotated by rotating (412), so that the third fixing block (413) and the positioning groove (406) provided on the chassis (401) are closely fitted. At this time, the value of the second scale (415) indicated by the second pointer (422) is recorded as the outer diameter d1 of the tubular product produced by the electromechanical machinery; S2: When detecting the inner diameter of the tubular product produced by the electromechanical machinery, first, the inner wall of the tubular product produced by the electromechanical machinery is clamped on the outside of the three limiting columns (421). Secondly, the gear ring (407) is rotated by the L-shaped block (408), so that the second gear (420) is rotated, and then the rotating shaft (418) provided with the first gear (419) is rotated, and then the rack (417) is moved, so that the limiting column (421) and the inner wall of the tubular product produced by the electromechanical machinery are closely fitted. Subsequently, the third threaded rod (411) is rotated by rotating (412), so that the third fixing block (413) and the positioning groove (406) provided on the chassis (401) are closely fitted. At this time, the value of the second scale (415) indicated by the second pointer (422) is recorded as the inner diameter d2 of the tubular product produced by the electromechanical machinery; S3: When measuring the length of the tubular product produced by the electromechanical machinery, first, one end of the tubular product produced by the electromechanical machinery is clamped inside the No. 1 clamp block (314) and the No. 2 clamp block (316), and one side of the tubular product produced by the electromechanical machinery is tightly fitted with the inner wall of the rear end of the measuring frame (310). At the same time, the bidirectional threaded rod (312) is rotated by the No. 1 knob (317), so that the No. 1 clamp block (314) and the No. 2 clamp block (316) clamp the tubular product produced by the electromechanical machinery. Then, the No. 2 handle (320) is rotated to rotate the No. 2 threaded rod (319), thereby making the No. 2 fixed block (321) fit tightly with the measuring frame (310), and then, the No. 1 slider (303) is pushed outside the sliding block (301), so that the other side of the tubular product produced by the electromechanical machinery fits with the limit column (421) on the same axis. At this time, the value of the No. 1 scale (302) indicated by the No. 1 pointer (304) is recorded as the length d3 of the tubular product produced by the electromechanical machinery.

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