CN112683526B - Automatic detection machine for chain - Google Patents
Automatic detection machine for chain Download PDFInfo
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- CN112683526B CN112683526B CN202011516108.8A CN202011516108A CN112683526B CN 112683526 B CN112683526 B CN 112683526B CN 202011516108 A CN202011516108 A CN 202011516108A CN 112683526 B CN112683526 B CN 112683526B
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Abstract
The invention particularly relates to an automatic detection machine for chains, which comprises a detection platform, a movable detection component, a chain pressing device and a chain tensioning device, wherein the chain pressing device and the chain tensioning device are arranged on the detection platform, a detection guide rail is arranged on the detection platform, the chain tensioning device comprises a tensioning n-shaped rod, a fixed limiting device, a clamping hook and a tensioning spring, the detection component consists of two n-shaped frames which are symmetrically arranged and a detection assembly arranged in the n-shaped frames, the front ends of the two vertical rods of the two n-shaped frames which are symmetrically arranged are connected together through a U-shaped rod, a lifting telescopic rod is arranged on the detection platform, and the two n-shaped frames which are symmetrically arranged of the detection component are arranged on the lifting telescopic rod. The automatic detection machine for the chain has the advantages of compact structure, novel design, higher automation degree, good precision, high detection efficiency, good stability, low intensity, small labor load and convenient use, and can realize automatic detection of the chain.
Description
Technical Field
The invention belongs to the technical field of chain processing detection devices, and particularly relates to an automatic detection machine for a chain.
Background
The chain can be divided into roller chain, tooth chain and other types according to the structure, wherein the roller chain is most widely applied. The roller chain comprises an inner chain plate, an outer chain plate, a pin shaft, a sleeve and a roller, wherein the inner chain plate is fixedly connected with the sleeve, the outer chain plate is fixedly connected with the pin shaft through interference fit, and the inner chain plate and the sleeve are called as inner chain links and outer chain links; the roller is in clearance fit with the sleeve and the sleeve is in clearance fit with the pin shaft. When the inner chain plate and the outer chain plate are relatively deflected, the sleeve can freely rotate around the pin shaft. The roller is movably sleeved on the sleeve, and when the roller works, the roller rolls along the tooth profile of the chain wheel, so that the abrasion of the wheel teeth can be reduced.
In most chain production technologies at present, chain detection is carried out manually, namely whether the chain is qualified or not is judged by appearance observation and hand feeling through experience of detection personnel, so that the chain detection technology is conceivably required by a large number of detection personnel, not only is the production efficiency low, but also the labor cost is high, and the chain detection technology is judged by the experience of the detection personnel, so that the phenomenon of missed detection is particularly easy to occur, the chain detection quality is difficult to guarantee, and the chain detection technology has the defect of waiting for improvement.
Disclosure of Invention
The present invention is directed to an automatic chain detection machine, which solves the above problems.
In order to achieve the above purpose, the invention provides the following technical scheme:
an automatic detection machine for chains comprises a detection platform, a movable detection component, a chain pressing device and a chain tensioning device, wherein the chain pressing device and the chain tensioning device are installed on the detection platform, a detection guide rail is arranged on the detection platform, the chain tensioning device comprises a tensioning n-shaped rod, a fixed limiting device, a clamping hook and a tensioning spring, the fixed limiting device is arranged at one end of the detection guide rail, the tensioning n-shaped rod is arranged at the other end of the detection guide rail, tensioning soft ropes are arranged at two ends of the tensioning spring, one tensioning soft rope is fixed on the clamping hook, the other tensioning soft rope is fixed on the tensioning n-shaped rod, the detection component comprises two symmetrically arranged n-shaped frames and a detection assembly arranged in the n-shaped frames, the n-shaped frames comprise a cross rod and two vertical rods, the front ends of the two vertical rods of the two symmetrically arranged n-shaped frames are connected together through a U-shaped rod, two the U type pole all arranges in and detects the guide rail top, be provided with lifting telescopic link on the testing platform, two pi type frames that the symmetry set up of detection component are installed on lifting telescopic link.
Preferably, the chain pressing device comprises an n-shaped pressing left rod, an n-shaped pressing right rod and a pressing rod, the n-shaped pressing left rod and the n-shaped pressing right rod are both arranged above the detection guide rail, and two ends of the pressing rod are respectively fixed below the n-shaped pressing left rod and the n-shaped pressing right rod through pressing telescopic rods.
Preferably, the telescopic lifting rod is controlled to stretch and retract through a lifting hydraulic motor.
Preferably, the pi-shaped pressing right rod is arranged on the detection platform on the inner side of the tensioning pi rod.
Preferably, the outer sides of the two vertical rods of the pi-shaped frame are provided with detection assembly limiting rings, the inner ring wall of each detection assembly limiting ring is provided with an inward protruding slide rail, the outer walls of the two vertical rods of the pi-shaped frame are provided with grooves, the inward protruding slide rails of the detection assembly limiting rings are embedded into the grooves of the pi-shaped frame, and the detection assembly limiting rings are controlled by a motor to slide on the pi-shaped frame.
Preferably, the detection subassembly includes slide bar, detection pole, hinge bar, the both ends of slide bar set up respectively on pi type frame, the hinge bar is provided with a plurality of and the equidistance articulates on the slide bar, the detection pole is provided with a plurality of and the one-to-one sets up two between the hinge bar, all be provided with expanding spring between detection pole and slide bar and two adjacent hinge bars, all be provided with the S type between detection pole and the expanding spring and draw pressure sensor.
Preferably, the inner sides of the two vertical rods of the n-shaped frame are provided with sliding grooves, two ends of the sliding rod are respectively arranged in the two sliding grooves of the n-shaped frame, more than two first hydraulic telescopic rods are arranged between the sliding rod and the cross rod of the n-shaped frame, and the first hydraulic telescopic rods are controlled to stretch and retract through a first hydraulic motor.
Preferably, the detection pole front end downside is provided with spacing block pole, a plurality of the pressure sensor is drawn to the S type and sets up respectively the detection pole with between a plurality of articulated otic placodes on the detection pole.
Preferably, a second hydraulic telescopic rod is arranged on the sliding rod on one side of the hinged rod, one end of the second hydraulic telescopic rod is hinged to the sliding rod, the other end of the second hydraulic telescopic rod is hinged to the hinged rod, and the second hydraulic telescopic rod is controlled to stretch through a second hydraulic motor.
Preferably, the one end and both sides of detection pole to and all be provided with the articulated otic placode on slide bar, the articulated otic placode on it respectively with the expanding spring between two adjacent articulated poles between the one end of detection pole and the slide bar, the both sides of detection pole.
The invention has the beneficial effects that:
the automatic detection machine for the chain is compact in structure and novel in design, realizes automatic detection of the chain through the detection platform, the chain pressing device, the chain tensioning device and the detection member, and is high in automation degree, good in precision, high in detection efficiency, good in stability, low in intensity, small in labor load and convenient to use.
Drawings
FIG. 1: the invention has a structure schematic diagram;
FIG. 2: the structure of A in FIG. 1 is schematically shown.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1-2:
as shown in fig. 1 and 2, an automatic chain detection machine includes a detection platform 1, a movable detection member 4, and a chain pressing device 2 and a chain tensioning device 3 mounted on the detection platform 1, wherein the detection platform 1 is provided with a detection guide rail 11, and a chain 100 to be detected is placed on the detection guide rail 11 for detection. The chain 100 to be detected comprises an outer chain plate 101, an inner chain plate 102 and a fixing transverse plate 103 arranged on the outer chain plate 101, wherein the outer chain plate 101 and the fixing transverse plate 103 are integrally formed and integrally formed into an L-shaped bent plate shape, and a transported object mounting hole 104 is formed in the fixing transverse plate 103.
The chain tensioning device 3 comprises a tensioning n rod 31, a fixed limiting device 32, a trip 33 and a tensioning spring 34, wherein the fixed limiting device 32 is arranged at one end of the detection guide rail 11, the tensioning n rod 31 is arranged at the other end of the detection guide rail 11, two ends of the tensioning spring 34 are respectively provided with a tensioning soft rope 35, one of the tensioning soft ropes 35 is fixed on the trip 33, the other tensioning soft rope 35 is fixed on the tensioning n rod 31,
the chain pressing device 2 comprises an n-shaped pressing left rod 21, an n-shaped pressing right rod 22 and a pressing rod 23, the n-shaped pressing left rod 21 and the n-shaped pressing right rod 22 are arranged above the detection guide rail 11, two ends of the pressing rod 23 are respectively fixed below the n-shaped pressing left rod 21 and the n-shaped pressing right rod 22 through pressing telescopic rods, and the n-shaped pressing right rod 22 is arranged on the detection platform 1 on the inner side of the tensioning n-shaped rod 31.
Detection component 4 comprises pi type frame 41 and the detection subassembly 6 of setting in pi type frame 41 that two symmetries set up, pi type frame 41 comprises a horizontal pole and two montants, two montant front ends of pi type frame 41 that two symmetries set up all link together through U type pole 5, detect guide rail 11 top is all arranged in to two U type poles 5, be provided with lifting telescopic rod 12 on detection platform 1, pi type frame 41 that two symmetries of detection component 4 set up is installed on lifting telescopic rod 12, lifting telescopic rod 12 is flexible through lift hydraulic motor control.
The outer sides of the two vertical rods of the n-shaped frame 41 are provided with detection assembly limiting rings 42, the inner annular wall of each detection assembly limiting ring 42 is provided with a slide rail protruding inwards, the outer walls of the two vertical rods of the n-shaped frame 41 are provided with grooves, the slide rails protruding inwards of the detection assembly limiting rings 42 are embedded into the grooves of the n-shaped frame 41, and the detection assembly limiting rings 42 are controlled by a motor to slide on the n-shaped frame 41.
The detection assembly 6 comprises a sliding rod 61, a detection rod 62 and hinge rods 63, wherein two ends of the sliding rod 61 are respectively arranged on an n-shaped frame 41, the hinge rods 63 are provided with a plurality of hinge rods 61 which are hinged on the sliding rod 61 at equal intervals, the detection rod 62 is provided with a plurality of hinge rods 63 which are arranged between the two hinge rods 63 in a one-to-one correspondence manner, telescopic springs 64 are arranged between the detection rod 62 and the sliding rod 61 and between the detection rod 62 and the two adjacent hinge rods 63, and S-shaped pull pressure sensors are arranged between the detection rod 62 and the telescopic springs 64.
The inner sides of two vertical rods of the n-shaped frame 41 are respectively provided with a sliding groove, two ends of the sliding rod 61 are respectively arranged in the two sliding grooves of the n-shaped frame 41, more than two first hydraulic telescopic rods 43 are arranged between the sliding rod 61 and a cross rod of the n-shaped frame 41, and the first hydraulic telescopic rods 43 are controlled to stretch and retract through a first hydraulic motor. The lower side of the front end of the detection rod 62 is provided with a limiting clamping rod 621, and a plurality of S-shaped pull pressure sensors are respectively arranged between the detection rod 62 and a plurality of hinged lug plates 65 on the detection rod 62. The sliding rod 61 on one side of the hinge rod 63 is provided with a second hydraulic telescopic rod 66, one end of the second hydraulic telescopic rod 66 is hinged on the sliding rod 61, the other end of the second hydraulic telescopic rod 66 is hinged on the hinge rod 63, and the second hydraulic telescopic rod 66 is controlled to be telescopic through a second hydraulic motor. One end and two sides of the detection rod 62, the sliding rod 61 and the hinge rod 63 are respectively provided with a hinge lug plate 65, and the extension springs 64 between one end of the detection rod 62 and the sliding rod 61 and between two sides of the detection rod 62 and two adjacent hinge rods 63 are respectively hinged on the hinge lug plates 65.
The invention relates to an automatic detection machine for a chain, which has the working principle that:
(1) one end of the chain 100 to be detected is clamped and fixed through the fixing and limiting device 32, the other end of the chain 100 to be detected is hooked through the clamping hook 33, the whole chain 100 to be detected is tensioned through the tensioning spring 34, and quality problems such as looseness and fracture in the transverse direction of the chain are detected.
(2) The pressing telescopic rod is controlled by the motor to stretch, the pressing rod 23 moves downwards and is finally pressed on the sleeve between the two middle inner chain plates 102 of the chain 100 to be detected, and the chain 100 to be detected is fixed and does not move any more in the subsequent detection process.
(3) The telescopic lifting rod 12 is controlled to extend and retract by a lifting hydraulic motor, the detection component 4 moves downwards, the detection component limiting ring 42 limits the detection component 6, so that the detection component 6 is kept stable and does not shake in the n-shaped frame 41, and after the limiting clamping rod 621 on the lower side of the front end of the detection rod 62 of the detection component 6 is clamped in the transport object mounting hole 104 of the chain 100 to be detected, the detection component limiting ring 42 is controlled by a motor to slide on the n-shaped frame 41 to the bottom side cross rod of the n-shaped frame 41.
(4) Firstly, the first hydraulic motor controls the extension and retraction of the first hydraulic telescopic rod 43, and the limiting clamping rod 621 on the lower side of the front end of the detection rod 62 is utilized to pull the outer chain plate 101 of the chain 100 to be detected; then, the second hydraulic telescopic rod 66 is controlled to stretch through the second hydraulic motor, the outer chain plate 101 is pulled leftwards and rightwards, data of the S-shaped pull pressure sensor are observed in real time in the pulling process of the outer chain plate 101, and quality problems such as looseness, breakage and the like of the outer chain plate 101 at the specific position of the whole chain 100 to be detected can be detected and judged through data inconsistency.
The automatic detection machine for the chain is compact in structure and novel in design, realizes automatic detection of the chain through the detection platform, the chain pressing device, the chain tensioning device and the detection member, and is high in automation degree, good in precision, high in detection efficiency, good in stability, low in intensity, small in labor load and convenient to use.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (7)
1. The automatic chain detection machine is characterized by comprising a detection platform (1), a movable detection component (4), a chain pressing device (2) and a chain tensioning device (3), wherein the chain pressing device (2) and the chain tensioning device (3) are mounted on the detection platform (1), a detection guide rail (11) is arranged on the detection platform (1), the chain tensioning device (3) comprises a tensioning pi rod (31), a fixing limiting device (32), a clamping hook (33) and a tensioning spring (34), the fixing limiting device (32) is arranged at one end of the detection guide rail (11), the tensioning pi rod (31) is arranged at the other end of the detection guide rail (11), the two ends of the tensioning spring (34) are respectively provided with a tensioning soft rope (35), one of the tensioning soft ropes (35) is fixed on the clamping hook (33), the other tensioning soft rope (35) is fixed on the tensioning pi rod (31), the detection component (4) comprises two n-shaped frames (41) which are symmetrically arranged and a detection assembly (6) which is arranged in the n-shaped frames (41), the n-shaped frames (41) comprise a cross bar and two vertical bars, the front ends of the two vertical bars of the two symmetrically arranged n-shaped frames (41) are connected together through a U-shaped rod (5), the two U-shaped rods (5) are arranged above the detection guide rail (11), a lifting telescopic rod (12) is arranged on the detection platform (1), and the two n-shaped frames (41) which are symmetrically arranged of the detection component (4) are arranged on the lifting telescopic rod (12);
the detection assembly (6) comprises a sliding rod (61), detection rods (62) and hinge rods (63), wherein two ends of the sliding rod (61) are respectively arranged on an n-shaped frame (41), the hinge rods (63) are provided with a plurality of hinge rods which are hinged to the sliding rod (61) at equal intervals, the detection rods (62) are provided with a plurality of hinge rods (63) which are correspondingly arranged between the two hinge rods (63), telescopic springs (64) are arranged between the detection rods (62) and the sliding rod (61) and between the detection rods and two adjacent hinge rods (63), and S-shaped pull pressure sensors are arranged between the detection rods (62) and the telescopic springs (64);
the inner sides of two vertical rods of the n-shaped frame (41) are respectively provided with a sliding groove, two ends of the sliding rod (61) are respectively arranged in the two sliding grooves of the n-shaped frame (41), more than two first hydraulic telescopic rods (43) are arranged between the sliding rod (61) and a cross rod of the n-shaped frame (41), and the first hydraulic telescopic rods (43) are controlled to stretch by a first hydraulic motor;
a second hydraulic telescopic rod (66) is arranged on the sliding rod (61) on one side of the hinged rod (63), one end of the second hydraulic telescopic rod (66) is hinged to the sliding rod (61), the other end of the second hydraulic telescopic rod is hinged to the hinged rod (63), and the second hydraulic telescopic rod (66) is controlled to stretch by a second hydraulic motor;
the chain detection device is characterized in that a limiting clamping rod (621) is arranged on the lower side of the front end of the detection rod (62), the chain (100) to be detected comprises an outer chain plate (101), an inner chain plate (102) and a fixing transverse plate (103) installed on the outer chain plate (101), a transported object installation hole (104) is formed in the fixing transverse plate (103), and the limiting clamping rod (621) on the lower side of the front end of the detection rod (62) is clamped in the transported object installation hole (104) of the chain (100) to be detected.
2. The automatic detection machine for chains according to claim 1, characterized in that the chain stitching device (2) comprises a pi-shaped stitching left bar (21), a pi-shaped stitching right bar (22) and a stitching bar (23), wherein the pi-shaped stitching left bar (21) and the pi-shaped stitching right bar (22) are both arranged above the detection guide rail (11), and both ends of the stitching bar (23) are respectively fixed under the pi-shaped stitching left bar (21) and the pi-shaped stitching right bar (22) through stitching telescopic bars.
3. The machine according to claim 1, characterized in that said lifting and retraction rod (12) is controlled by a hydraulic lifting and retraction motor.
4. The machine for the automated detection of chains according to claim 2, characterized in that said Π -shaped right presser bar (22) is arranged on the detection platform (1) inside the tensioning Π -bar (31).
5. The automatic detection machine for the chain according to claim 1, wherein the two vertical rods of the n-shaped frame (41) are provided with detection assembly limiting rings (42) on the outer sides, the inner ring wall of the detection assembly limiting ring (42) is provided with slide rails protruding inwards, the outer walls of the two vertical rods of the n-shaped frame (41) are provided with grooves, the slide rails protruding inwards of the detection assembly limiting rings (42) are embedded into the grooves of the n-shaped frame (41), and the detection assembly limiting rings (42) are controlled by a motor to slide on the n-shaped frame (41).
6. The machine according to claim 1, wherein a plurality of said S-shaped tension and compression sensors are respectively arranged between a detection rod (62) and a plurality of hinged lugs (65) arranged on said detection rod (62).
7. The machine according to claim 1, wherein the detection rod (62) is provided with hinged lugs (65) at one end and at both sides thereof, and the sliding rod (61) and the hinged rods (63), and the extension springs (64) between one end of the detection rod (62) and the sliding rod (61) and between both sides of the detection rod (62) and two adjacent hinged rods (63) are hinged to the hinged lugs (65) thereof respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516108.8A CN112683526B (en) | 2020-12-21 | 2020-12-21 | Automatic detection machine for chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516108.8A CN112683526B (en) | 2020-12-21 | 2020-12-21 | Automatic detection machine for chain |
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| Publication Number | Publication Date |
|---|---|
| CN112683526A CN112683526A (en) | 2021-04-20 |
| CN112683526B true CN112683526B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011516108.8A Active CN112683526B (en) | 2020-12-21 | 2020-12-21 | Automatic detection machine for chain |
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| CN112683526A (en) | 2021-04-20 |
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