Metal part height detection mechanism

Abstract

The utility model relates to the technical field of height detection equipment, in particular to a metal part height detection mechanism, and adopts the technical scheme that the metal part height detection mechanism comprises a feeding device for providing a metal part to be detected; a plurality of fixing grooves used for installing workpieces to be detected are formed in the outer circle face of the transmission disc, and the fixing grooves are rotatably connected with the feeding device in sequence and used for conveying metal parts; and the measuring device is arranged at the side end of the outer circle of the transmission disc and is adjacent to the feeding device. By arranging the feeding device, the measuring device and the discharging device, high automation of the detection process is achieved, manual intervention is reduced, the detection efficiency is improved, the height of a metal part can be accurately measured through matched use of the first detection sensor and the second detection sensor, the detection precision is improved, and the detection efficiency is improved. The accuracy of a detection result is ensured, qualified metal parts and unqualified metal parts can be automatically and respectively subjected to blanking treatment according to the detection result, and confusion and misoperation are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to height detection equipment technical field, concretely is a kind of metal parts height detection mechanism. BACKGROUND

[0002] In mechanical manufacturing industry, metal parts, especially cylindrical parts, its height is directly related to the structural connection strength between products, assembly accuracy, if the part height and standard requirement height deviation is too large, it is easy to cause product overall assembly disorder, cause overall performance to decline.

[0003] The existing traditional cylindrical metal part length detection mode mainly relies on manual use vernier caliper or similar measuring tool to measure one by one, this kind of mode not only time-consuming and laborious, inefficient, and be susceptible to human factors, lead to measurement result to exist error.

[0004] In view of this, we propose a kind of metal parts height detection mechanism to solve the existing problem. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of metal parts height detection mechanism to solve the problem presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of metal parts height detection mechanism, comprising: feeding device, for providing the metal parts to be detected;

[0007] Transmission disc, the outer circle surface of the transmission disc is provided with a plurality of fixed slots for installing the workpiece to be detected, and the plurality of fixed slots can be rotatable and sequentially connected with the feeding device for conveying metal parts;

[0008] Measuring device, set in the side end of the outer circle of transmission disc and adjacent to feeding device;

[0009] First blanking device, for pushing and discharging metal parts that do not meet the detection requirements from the transmission disc, the first blanking device is set in the side end of the outer circle of transmission disc and adjacent to measuring device;

[0010] Second blanking device, for taking down the metal parts that meet the detection requirements on the transmission disc, the second blanking device is installed on the outer circle of transmission disc and located between the first blanking device and feeding device.

[0011] Preferably, a plurality of fixed slots are equidistantly arranged on the outer circle of transmission disc, an outer circle disc matched with the outer diameter of transmission disc is further connected to the transmission disc, and the outer circle disc is arranged around the outer circle of transmission disc, the outer circle disc is provided with a discharge port at the corresponding position of the first blanking device and the second blanking device, so that the metal parts can pass through.

[0012] Preferably, the bottom end of the transmission disc is connected with a reducer, the input shaft of the reducer is connected with a driver through a belt transmission, and the side end of the reducer is provided with an output shaft and connected with a measuring device through the output shaft.

[0013] Preferably, the measuring device comprises a support column, a first detection sensor is fixedly installed at the top end of the side of the transmission disc, a movable telescopic top rod is drivingly installed on the central axis of the first detection sensor, and the end of the top rod extends downward and is arranged directly above the transmission disc.

[0014] Preferably, the measuring device further comprises a second detection sensor, the second detection sensor is arranged directly below the transmission disc in a position opposite to the top rod, a slide rail is arranged at the bottom of the inner side of the support column, the slide rail is slidingly connected with the second detection sensor through a sliding block, and a detection hole is arranged on the central axis of the second detection sensor.

[0015] Preferably, a cam is installed on the output shaft of the reducer, a connecting rod is arranged at the outer end of the cam, and the other end of the connecting rod is fixedly connected with the second detection sensor, so as to drive the second detection sensor to move along the slide rail.

[0016] Preferably, the first blanking device comprises a driving cylinder, and the output end of the driving cylinder is connected with a poking rod.

[0017] Preferably, the second blanking device is a convex block with a trapezoidal cross section, one end of the convex block is fixedly connected with the end face of the outer disc, and the inclined surface of the convex block is tangent to the contour of the fixed groove arranged on the transmission disc.

[0018] Preferably, the feeding device comprises a track, the track is arranged to be inclined towards the direction of the transmission disc, and a vibrator is arranged below the track.

[0019] Compared with the prior art, the utility model has the advantages that: the utility model discloses a feeding device, a measuring device and a blanking device, realize the high automation of the detection process, reduce the manual intervention, improve the detection efficiency, and through the cooperation of the first detection sensor and the second detection sensor, the overall height of the metal part can be accurately measured, the detection precision is improved, the accuracy of the detection result is ensured, and the qualified metal parts and the unqualified metal parts can be automatically discharged, so that confusion and misoperation are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a top view structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 3 The partial enlarged structural schematic view of the utility model.

[0023] In the figure: 1, feeding device; 11, track; 12, vibrator; 2, transmission disc; 21, fixed groove; 22, outer disc; 23, discharge port; 3, measuring device; 31, support column; 32, ejector rod; 33, first detection sensor; 34, slide rail; 35, second detection sensor; 4, first blanking device; 41, driving cylinder; 42, lever; 5, second blanking device; 6, driver; 7, speed reducer; 8, cam; 81, connecting rod. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model is further described below in combination with the drawings and specific embodiments.

[0025] Embodiment one

[0026] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model provides a metal part height detection mechanism, which comprises: a feeding device 1 for providing metal parts to be detected;

[0027] A transmission disc 2 is provided with a plurality of fixed grooves 21 on the outer circular surface for mounting the workpieces to be detected, and the plurality of fixed grooves 21 can be rotatably connected with the feeding device 1 in sequence for conveying the metal parts;

[0028] A measuring device 3 is arranged at the side end of the outer circle of the transmission disc 2 and adjacent to the feeding device 1;

[0029] A first blanking device 4 is arranged at the side end of the outer circle of the transmission disc 2 and adjacent to the measuring device 3, and is used for pushing and discharging the metal parts that fail to meet the detection requirements from the transmission disc 2;

[0030] A second blanking device 5 is used for taking down the metal parts that meet the detection requirements on the transmission disc 2, and is installed on the outer circle of the transmission disc 2 and located between the first blanking device 4 and the feeding device 1.

[0031] Further, the plurality of fixed grooves 21 are equidistantly arranged on the outer circle of the transmission disc 2, and the transmission disc 2 is further connected with an outer disc 22 matched with the outer diameter of the transmission disc 2, and the outer disc 22 is arranged around the outer circle of the transmission disc 2, and the outer disc 22 is provided with a discharge port 23 at the corresponding positions of the first blanking device 4 and the second blanking device 5, so that the metal parts can pass through.

[0032] Further, a speed reducer 7 is connected to the center of one end of the bottom of the transmission disc 2, the input shaft of the speed reducer 7 is connected with a driver 6 through belt transmission, and the side end of the speed reducer 7 is provided with an output shaft connected with the measuring device 3 through the output shaft.

[0033] Further, the measuring device 3 comprises a support column 31, a first detection sensor 33 is fixedly installed at the top end of the support column 31 facing the side of the transmission disc 2, and a top rod 32 movably installed on the central axis of the first detection sensor 33, the end of the top rod 32 extends downward and is arranged directly above the transmission disc 2.

[0034] Further, the measuring device 3 further comprises a second detection sensor 35, which is arranged directly below the transmission disc 2 opposite the top rod 32, and a slide rail 34 is arranged at the bottom of the inner side of the support column 31, the slide rail 34 is slidably connected with the second detection sensor 35 through a sliding block, and a detection hole is arranged on the central axis of the second detection sensor 35.

[0035] Further, a cam 8 is installed on the output shaft of the speed reducer 7, an connecting rod 81 is arranged at the outer end of the cam 8, and the other end of the connecting rod 81 is fixedly connected with the second detection sensor 35, so as to drive the second detection sensor 35 to move along the slide rail 34.

[0036] Further, the first blanking device 4 comprises a driving cylinder 41, and a stirring rod 42 is connected with the output end of the driving cylinder 41.

[0037] Further, the second blanking device 5 is a convex block with a trapezoidal cross section, one end of the convex block is fixedly connected with the end face of the outer disc 22, and the inclined face of the convex block is tangent to the contour of the fixed groove 21 arranged on the transmission disc 2.

[0038] Further, the feeding device 1 comprises a track 11, which is arranged inclinedly towards the transmission disc 2, and a vibrator 12 is arranged below the track 11.

[0039] The working principle of the metal part height detection mechanism based on the first embodiment is as follows: during detection, the feeding device 1 feeds the metal parts to be detected to the transmission disc 2 one by one through the track 11, the track 11 is arranged obliquely towards the transmission disc 2, and a vibrator 12 is arranged below the track 11 to ensure that the metal parts can slide down and fall into the fixed groove 21 on the transmission disc 2, the transmission disc 2 is driven to rotate by the driver 6 through the reducer 7 connected to the bottom of the transmission disc 2, the reducer 7 ensures that the transmission disc 2 rotates at a stable speed, a plurality of fixed grooves 21 are arranged on the outer circumferential surface of the transmission disc 2 and are distributed at equal intervals, for mounting and fixing the metal parts to be detected, with the rotation of the transmission disc 2, the fixed grooves 21 will be connected with the feeding device 1 in turn to receive new metal parts, when the metal parts rotate to the position of the measuring device 3 with the transmission disc 2, the measuring device 3 starts to work, the top rod 32 of the first detection sensor 33 extends downward to contact the top of the metal part, so as to fix the metal part against the transmission disc 2, at the same time, the second detection sensor 35 is located below the transmission disc 2, the detection hole is aligned with the bottom position of the metal part to be detected, the cam 8 installed on the output shaft of the reducer 7 drives the second detection sensor 35 to move along the slide rail 34 through the connecting rod 81, so that the metal part to be detected at one end of the bottom surface of the transmission disc 2 can pass through the detection hole for height measurement, the height of the metal workpiece is obtained by adding the displacement of the downward movement of the first detection sensor 33 and the depth of the metal part inserted into the detection hole, according to the measurement results of the first detection sensor 33 and the second detection sensor 35, whether the height of the metal part meets the requirements is judged, if the height of the metal part is unqualified, when the fixed groove 21 rotates to the position of the first discharging device 4, the driving cylinder 41 of the first discharging device 4 pushes the push rod 42 to push the unqualified metal part from the transmission disc 2 and discharge, if the height of the metal part is qualified, when the fixed groove 21 continues to rotate to the position of the second discharging device 5, the trapezoidal cam of the second discharging device 5 is tangent to the profile of the fixed groove 21 on the transmission disc 2 by using the inclined surface, so as to push out and take off the qualified metal part from the fixed groove 21.

[0040] The above process is cycled, the feeding device 1 continuously provides new metal parts, the transmission disc 2 continuously rotates, the measuring device 3 continuously detects, and the first discharging device 4 and the second discharging device 5 respectively process the unqualified and qualified metal parts according to the detection results.

[0041] The above specific embodiments are only several preferred embodiments of the present application, based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A height detection mechanism for metal parts, characterized in that, The utility model relates to a kind of metal parts detection device, including: Feeding device (1) for providing metal parts to be detected; Transmission disc (2), the outer circle surface of the transmission disc (2) is equipped with a plurality of fixed slots (21) for installing workpiece to be detected, and a plurality of fixed slots (21) can be rotated sequentially with feeding device (1) for conveying metal parts; Measuring device (3) is arranged at the side end of the outer circle of transmission disc (2) and adjacent to feeding device (1); First blanking device (4) for pushing the metal parts of unqualified detection from transmission disc (2) and discharging, the first blanking device (4) is arranged at the side end of the outer circle of transmission disc (2) and adjacent to measuring device (3); Second blanking device (5) for taking down the metal parts of qualified detection on transmission disc (2), the second blanking device (5) is installed on the outer circle of transmission disc (2) and is located between the first blanking device (4) and feeding device (1).

2. The metal part height detection mechanism according to claim 1, characterized by: A plurality of fixed slots (21) are equidistantly arranged on the outer circle of transmission disc (2), the transmission disc (2) is further connected with the outer circle disc (22) matched with the outer diameter of transmission disc (2), and the outer circle disc (22) is arranged around the outer circle of transmission disc (2), the outer circle disc (22) is located at the corresponding position of the first blanking device (4) and the second blanking device (5) and is provided with the discharge port (23) allowing metal parts to pass.

3. The metal part height detection mechanism according to claim 2, characterized by: The bottom of the transmission disc (2) is connected with a reducer (7) at one end of the center, the input shaft of the reducer (7) is connected with a driver (6) through belt transmission, and the side end of the reducer (7) is provided with an output shaft and connected with the measuring device (3) through the output shaft.

4. The metal part height detection mechanism according to claim 3, characterized by: The measuring device (3) includes a support column (31), a first detection sensor (33) is fixedly installed at the top end of the side facing the transmission disc (2), a movable telescopic top rod (32) is drivenly installed on the central axis of the first detection sensor (33), and the distal end of the top rod (32) extends downward and is arranged directly above the transmission disc (2).

5. The metal part height detection mechanism according to claim 4, characterized by: The measuring device (3) further includes a second detection sensor (35), the second detection sensor (35) is opposite to the top rod (32) and is arranged directly below the transmission disc (2), a slide rail (34) is arranged at the bottom of the inner side of the support column (31), the slide rail (34) is slidably connected with the second detection sensor (35) through a sliding block, and a detection hole is arranged on the central axis of the second detection sensor (35).

6. The metal part height detection mechanism according to claim 5, characterized by: The output shaft of the reducer (7) is provided with a cam (8), the outer end of the cam (8) is provided with a connecting rod (81), and the other end of the connecting rod (81) is fixedly connected with the second detection sensor (35) for driving the second detection sensor (35) to move along the slide rail (34).

7. The metal part height detection mechanism according to claim 1, characterized by: The first blanking device (4) includes a drive cylinder (41), and a push rod (42) is connected to the output end of the drive cylinder (41).

8. The metal part height detection mechanism according to claim 1, characterized by: The second blanking device (5) is a convex block with trapezoidal cross section, one end of the convex block is fixedly connected with the end face of the outer circle disc (22), and the inclined surface of the convex block is tangent to the contour of the fixed slot (21) arranged on the transmission disc (2).

9. The metal part height detection mechanism according to claim 1, characterized by: The feeding device (1) comprises a track (11) which is arranged obliquely towards the direction of the transmission disc (2), and a vibrator (12) is arranged below the track (11).

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