CN113686688B - Iron chain breaking stress detection device - Google Patents
Iron chain breaking stress detection device Download PDFInfo
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- CN113686688B CN113686688B CN202111252947.8A CN202111252947A CN113686688B CN 113686688 B CN113686688 B CN 113686688B CN 202111252947 A CN202111252947 A CN 202111252947A CN 113686688 B CN113686688 B CN 113686688B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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Abstract
The invention discloses an iron chain breaking stress detection device which comprises a base, wherein two lower sliding grooves which are symmetrical in left and right positions and have upward openings are formed in the upper end surface of the base; the invention can carry out breakage detection on the longer iron chain by winding the longer iron chain and only leaving a small section of changed straightening iron chain for detection, does not need too large use space, judges whether the chain ring has insufficient solder joint or not by heating the iron chain during primary winding and detecting the distribution condition of heat through the temperature detector, removes defective parts in advance, saves detection time and marks the insufficient solder joint, facilitates the repair welding operation of subsequent repair welding, and can also take in the chain ring when not in use so as to reduce the occupied volume.
Description
Technical Field
The invention relates to the technical field of material testing, in particular to an iron chain breaking stress detection device.
Background
The iron chain is formed by connecting a plurality of iron rings with the same size, the iron chain is usually required to be subjected to fracture detection after production, but the strength of the iron chain is determined by the weakest chain ring, but the position of the weakest chain ring cannot be judged before detection, so that the whole iron chain can only be detected when the iron chain is detected, but for the iron chain with longer length, the detection can only be carried out by large-size equipment or a section detection mode, which leads to higher cost of the equipment, larger occupied space or lower detection efficiency, and the whole device can be subjected to larger impact force at the moment of the fracture of the iron chain, most of the existing methods for relieving the impact force use springs, and when the devices are used for a long time, the springs can be gradually worn, so that the effect of relieving the impact force is reduced, and in the production of the iron chain, the chain rings are usually required to be subjected to welding treatment, a cold joint may occur during the soldering process, and the cold joint may directly affect the breaking detection result.
Disclosure of Invention
The invention aims to provide an iron chain breaking stress detection device which is used for overcoming the defects in the prior art.
The iron chain breaking stress detection device comprises a base, wherein two lower sliding grooves which are symmetrical in left and right positions and have upward openings are formed in the upper end face of the base, a lower sliding block is arranged in the lower sliding grooves in a sliding mode, a hydraulic mounting plate is fixedly arranged on the upper end face of the lower sliding block and is arranged on the upper end face of the base in a sliding mode, a transmission cavity is formed in the inner side of the lower sliding groove, and transmission mechanisms capable of controlling the lower sliding block to move are arranged in the transmission cavity and the lower sliding grooves; the upper end face of the base is fixedly provided with two side plates which are symmetrical in front and back positions, the inner side end faces of the side plates are provided with detection chutes with inward openings, a connecting block is arranged between the front detection chute and the back detection chute in a sliding manner, a damping cavity is arranged in the connecting block, the inner end face of the hydraulic mounting plate is provided with a hydraulic rod, the right end face of the hydraulic rod penetrates through the connecting block and extends into the damping cavity, a sealing ring is arranged at the joint of the hydraulic rod and the connecting block, a damping mechanism capable of relieving impact force when an iron chain is broken is arranged in the damping cavity, the inner end face of the connecting block is fixedly provided with two winding mounting blocks which are symmetrical in front and back positions, the winding mounting blocks are arranged in the detection chutes in a sliding manner, and a breaking detection mechanism capable of detecting breaking stress of a longer iron chain is arranged between the winding mounting blocks; the upper side of the winding installation block is provided with two upper chutes which are symmetrical in front and back positions, the upper chutes are arranged on the inner end faces of the side plates, upper sliding blocks are arranged between the upper chutes in a sliding mode, a movable baffle is fixedly arranged between the upper sliding blocks, and a cold joint detection mechanism capable of detecting whether a chain ring is cold-jointed and marking the chain ring is arranged in the movable baffle.
According to the scheme, the transmission mechanism comprises a storage motor fixedly arranged in the upper end face of the base, the lower end face of the storage motor is in driving connection with a central driving shaft, the central driving shaft penetrates through the base and is rotatably arranged on the lower end face of the transmission cavity, a central chain wheel is fixedly connected to the central driving shaft in the transmission cavity, steering shafts which are symmetrical in left and right positions are arranged on two sides of the central driving shaft, the steering shafts are rotatably arranged on the lower end face of the transmission cavity, a first bevel gear is fixedly connected to the upper end face of each steering shaft, a screw rod is rotatably arranged on the inner wall of the lower chute and is in threaded connection with the lower sliding block, the inner end face of each screw rod penetrates through the base and extends into the transmission cavity, a second bevel gear is fixedly connected to the inner end face of each screw rod, and the second bevel gear is meshed with the first bevel gear, the steering shaft is fixedly provided with a chain wheel, the central driving shaft is fixedly provided with a central chain wheel, the central chain wheel and the chain wheel are connected with a chain, and the two hydraulic mounting plates can be close to each other by the transmission mechanism, so that the whole occupied volume is reduced, and the space is saved.
According to the above scheme, the breakage detection mechanism comprises a winding motor fixedly arranged in a winding installation block, the front end face of the winding motor is in driving connection with a winding shaft, the winding shaft is rotatably arranged on the winding installation block, a winding wheel is fixedly arranged on the winding shaft, front and back sides of the winding wheel are provided with front and back separation-preventing plates which are symmetrical in position, the upper end face of the winding wheel is fixedly provided with a fixing pin, and the breakage detection mechanism can detect a long iron chain without a large use space.
According to the scheme, the rosin joint detection mechanism comprises a temperature detector fixedly arranged in the lower end face of the movable baffle, heating plates with symmetrical left and right positions are arranged on two sides of the temperature detector, a marking power cavity is arranged between the temperature detector and the heating plates, two marking racks with symmetrical front and back positions are arranged in the marking power cavity in a sliding mode, a repulsion electromagnet is fixedly arranged on the inner end face of each marking rack, a reset spring is fixedly arranged between each marking rack and the corresponding marking power cavity, two marking containing cavities with symmetrical front and back positions are arranged on the lower side of each marking power cavity, the marking containing cavities are arranged on the lower end face of the movable baffle and are provided with downward openings, a marking power wheel is rotatably arranged in each marking containing cavity, a marking flexible rod is fixedly arranged on each marking power wheel, and a dye cavity is arranged on the upper side of each marking flexible rod, dye chamber with be equipped with the infiltration hole between the chamber is accomodate to the mark, this rosin joint detection mechanism can get rid of the iron chain that has the rosin joint and mark at its rosin joint before the rupture detects, has practiced thrift the check-out time of problem spare, when also having made things convenient for follow-up repair welding simultaneously, finds the rosin joint more easily.
According to above-mentioned scheme, the fixed pin can freely be changed according to the size of chain ring size to the iron chain with different sizes is adapted to.
According to the scheme, the heating plate is heated by infrared rays, the highest heating temperature is eighty degrees, and the phenomenon that the temperature of the iron chain is too fast softened to influence the detection result is prevented.
According to the scheme, the damping mechanism comprises a damping plate fixedly arranged on the right end face of the hydraulic rod, the damping plate is arranged in the damping cavity in a sliding mode, damping holes penetrating through the left end face and the right end face of the damping plate are annularly arranged on the damping plate, the aperture of the outer end face of each damping hole is larger than that of the inner end face of each damping hole, and impact force generated when the iron chain is broken is relieved by the damping mechanism through the damping principle, so that the service life of the device is prolonged.
The invention has the beneficial effects that: according to the invention, the longer iron chain is wound, only a small section of straightened iron chain is left, and the part of the straightened iron chain is continuously changed, so that the breakage detection of the longer iron chain can be carried out, and a large use space is not needed;
according to the invention, the iron chain is heated while being preliminarily wound, and the distribution condition of heat is detected by the temperature detector to judge whether the faulty welding exists at the chain link, so that the defective part is eliminated before the breakage detection, the detection time is saved, and the faulty welding point is marked to facilitate finding the faulty welding point more easily during the subsequent repair welding;
the invention realizes the storage of the iron chain through simple transmission, can reduce the occupied volume when not in use, can play a role in relieving impact force when the iron chain is broken through the damping principle, and prolongs the service life of the device.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the overall structure of an iron chain breaking stress detection device according to the present invention;
FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of B-B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of C-C of FIG. 4 in accordance with the present invention;
FIG. 6 is a block diagram of the damping mechanism of FIG. 2 in accordance with the present invention;
FIG. 7 is a schematic view of D-D of FIG. 6 in accordance with the present invention;
as shown in the figure:
11. a side plate; 12. a hydraulic mounting plate; 13. a hydraulic lever; 14. connecting blocks; 15. a base; 16. a fixing pin; 17. a separation prevention plate; 18. a winding wheel; 19. a winding shaft; 20. an upper chute; 21. moving the baffle; 22. a temperature detector; 23. heating plates; 24. marking the rack; 25. winding the mounting block; 26. detecting the sliding chute; 27. a winding motor; 28. an upper slide block; 29. a dye chamber; 30. marking the power cavity; 31. a repulsive force electromagnet; 32. a return spring; 33. marking the receiving cavity; 34. marking the flexible rod; 35. marking a power wheel; 36. a penetration hole; 37. a lower slide block; 38. a screw rod; 39. a lower chute; 40. a second bevel gear; 41. a first bevel gear; 42. a steering shaft; 43. a sprocket; 44. a chain; 45. a central sprocket; 46. a central drive shaft; 47. a storage motor; 48. a transmission cavity; 49. a transmission mechanism; 50. a cold solder joint detection mechanism; 51. a breakage detection mechanism; 52. a seal ring; 53. a damping chamber; 54. a damping plate; 55. a damping hole; 56. a damping mechanism.
Detailed Description
For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one iron chain breaking stress detection device or several specific embodiments of the invention, and not to strictly limit the scope of protection specifically claimed by the invention, as used herein, the terms upper, lower, left and right are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human error, the specific features of which are set forth in detail below:
referring to fig. 1 to 7, the iron chain breaking stress detection device according to the embodiment of the present invention includes a base 15, two lower sliding grooves 39 with upward openings and left-right position symmetry are disposed on an upper end surface of the base 15, a lower sliding block 37 is slidably disposed in the lower sliding grooves 39, a hydraulic mounting plate 12 is fixedly disposed on an upper end surface of the lower sliding block 37, the hydraulic mounting plate 12 is slidably disposed on an upper end surface of the base 15, a transmission cavity 48 is disposed inside the lower sliding grooves 39, and a transmission mechanism 49 capable of controlling the movement of the lower sliding block 37 is disposed in the transmission cavity 48 and the lower sliding grooves 39; the upper end face of the base 15 is fixedly provided with two side plates 11 which are symmetrical in front and back positions, the front part of the inner side end face of each side plate 11 is provided with a detection chute 26 with an inward opening, a connecting block 14 is arranged between the front detection chute 26 and the rear detection chute 26 in a sliding manner, a damping cavity 53 is arranged in each connecting block 14, the inner end face of the hydraulic mounting plate 12 is provided with a hydraulic rod 13, the right end face of the hydraulic rod 13 penetrates through the connecting block 14 and extends into the damping cavity 53, a sealing ring 52 is arranged at the joint of the hydraulic rod 13 and the connecting block 14, and a damping mechanism 56 capable of relieving impact force when an iron chain is broken is arranged in each damping cavity 53; two winding installation blocks 25 which are symmetrical in front and back positions are fixedly arranged on the inner end face of the connecting block 14, the winding installation blocks 25 are arranged in the detection sliding groove 26 in a sliding manner, and a breaking detection mechanism 51 which can detect breaking stress of a longer iron chain is arranged between the winding installation blocks 25; two upper chutes 20 which are symmetrical in front and rear positions are arranged on the upper side of the winding and mounting block 25, the upper chutes 20 are arranged on the inner end surfaces of the side plates 11, upper sliders 28 are slidably arranged between the upper chutes 20, moving baffles 21 are fixedly arranged between the upper sliders 28, and a cold joint detection mechanism 50 which can detect whether chain rings are cold-welded and mark the chain rings is arranged in the moving baffles 21.
Illustratively, the transmission mechanism 49 comprises a storage motor 47 fixedly arranged in the upper end surface of the base 15, the lower end surface of the storage motor 47 is drivingly connected with a central driving shaft 46, the central driving shaft 46 penetrates through the base 15 and is rotatably arranged in the lower end surface of the transmission cavity 48, a central chain wheel 45 is fixedly connected to the central driving shaft 46 in the transmission cavity 48, two sides of the central driving shaft 46 are provided with steering shafts 42 which are symmetrical in left and right positions, the steering shafts 42 are rotatably arranged in the lower end surface of the transmission cavity 48, the upper end surface of the steering shafts 42 is fixedly connected with a first bevel gear 41, the inner wall of the lower chute 39 is rotatably provided with a lead screw 38, the lead screw 38 is in threaded connection with the lower slider 37, the inner end surface of the lead screw 38 penetrates through the base 15 and extends into the transmission cavity 48, the inner end surface of the lead screw 38 is fixedly connected with a second bevel gear 40, the second bevel gear 40 is meshed with the first bevel gear 41, a chain wheel 43 is fixedly arranged on the steering shaft 42, a central chain wheel 45 is fixedly arranged on the central driving shaft 46, the central chain wheel 45 and the chain wheel 43 are connected with a chain 44, when the storage motor 47 is started, the storage motor 47 drives the central driving shaft 46 to rotate, the central driving shaft 46 drives the central chain wheel 45 to rotate, the central chain wheel 45 drives the chain wheel 43 to rotate through the chain 44, the chain wheel 43 drives the first bevel gear 41 to rotate through the steering shaft 42, the first bevel gear 41 drives the second bevel gear 40 to rotate, the second bevel gear 40 drives the screw rod 38 to rotate, the screw rod 38 drives the lower slide block 37 to move inwards, and the lower slide block 37 drives the hydraulic mounting plate 12 to move inwards.
Illustratively, the breakage detection mechanism 51 includes a winding motor 27 fixedly disposed in the winding mounting block 25, a winding shaft 19 is drivingly connected to a front end surface of the winding motor 27, the winding shaft 19 is rotatably disposed on the winding mounting block 25, a winding wheel 18 is fixedly disposed on the winding shaft 19, front and rear sides of the winding wheel 18 are provided with separation preventing plates 17 which are symmetrical in front and rear positions, a fixing pin 16 is fixedly disposed on an upper end surface of the winding wheel 18, when an iron chain is sleeved on the fixing pin 16, the winding motor 27 is started, the winding motor 27 drives the winding shaft 19 to rotate, the winding wheel 19 drives the winding wheel 18 to rotate, the winding wheel 18 drives the fixing pin 16 to rotate, the fixing pin 16 winds the iron chain on the winding wheel 18, only a small iron chain is left between the two winding wheels 18, when the breakage stress is to be detected, the hydraulic rod 13 pulls the connecting block 14 outwards by ninety percent of the standard breakage stress, so that small segment of iron chain receives the pulling force, start two coiling motors 27 simultaneously, coiling motor 27 drives the coiling wheel 18 and rotates for the iron chain part that receives the pulling force constantly changes, winds completely on the opposite side to the iron chain on one side coiling wheel 18, then coiling motor 27 reverses, and the pulling force of hydraulic stem 13 rises one hundredth simultaneously, so circulate, until the iron chain disconnection.
Illustratively, the cold-joint detection mechanism 50 includes a temperature detector 22 fixedly disposed in the lower end surface of the movable baffle 21, heating plates 23 with symmetrical left and right positions are disposed on two sides of the temperature detector 22, a marking power cavity 30 is disposed between the temperature detector 22 and the heating plates 23, two marking racks 24 with symmetrical front and back positions are slidably disposed in the marking power cavity 30, a repulsive force electromagnet 31 is fixedly disposed on the inner end surface of the marking rack 24, a return spring 32 is fixedly disposed between the marking rack 24 and the marking power cavity 30, two marking storage cavities 33 with symmetrical front and back positions are disposed on the lower side of the marking power cavity 30, the marking storage cavities 33 are disposed on the lower end surface of the movable baffle 21 and have downward openings, a marking power wheel 35 is rotatably disposed in the marking storage cavities 33, and a marking flexible rod 34 is fixedly disposed on the marking power wheel 35, the upside of mark flexible rod 34 is equipped with dye chamber 29, dye chamber 29 with be equipped with the infiltration hole 36 between the chamber 33 is accomodate to the mark, when the iron chain is installed and is begun to coil on fixed pin 16, start hot plate 23, hot plate 23 heats the iron chain surface, and thermodetector 22 detects the heat distribution condition on chain ring surface, when thermodetector 22 detects the chain ring that the heat distributes unevenly, namely the chain ring rosin joint, repulsion electro-magnet 31 is electrified in the twinkling of an eye, two repulsion electro-magnets 31 repel each other, make mark rack 24 outwards move, mark rack 24 drives mark power wheel 35 and rotates, mark power wheel 35 drives mark flexible rod 34 and rotates, mark flexible rod 34 is got rid of and marks the chain ring in question on the iron chain surface, then mark rack 24 resets under the effect of reset spring 32, mark rack 24 drives mark flexible rod 34 and resets, marker flexible shaft 34 is replenished with dye for marking from dye chamber 29 through a permeate hole 36.
Illustratively, the retaining pin 16 is freely replaceable depending on the size of the link.
Illustratively, the heating plate 23 is infrared heating, and the maximum temperature of heating is eighty degrees.
Illustratively, the damping mechanism 56 comprises a damping plate 54 fixedly arranged on the right end surface of the hydraulic rod 13, the damping plate 54 is slidably arranged in the damping cavity 53, damping holes 55 penetrating through the left and right end surfaces of the damping plate 54 are annularly arranged on the damping plate 54, the outer end surface aperture of the damping hole 55 is larger than the inner end surface aperture of the damping hole 55, when the iron chain is pulled off, the connecting block 14 is impacted away from the iron chain due to inertia, at this time, the connecting block 14 slides towards the hydraulic rod 13, so that the damping plate 54 moves inwards in the damping cavity 53, and the viscous medium in the damping cavity 53 flows in through the small holes of the damping hole 55 and then flows out of the large holes of the damping hole 55, thereby achieving the damping effect.
The invention relates to an iron chain breaking stress detection device, which comprises the following working procedures:
firstly, sleeving an iron chain on one side on a fixing pin 16 on one side, then moving a movable baffle 21 between two winding wheels 18, starting a winding motor 27, enabling the winding motor 27 to drive a winding shaft 19 to rotate, enabling the winding shaft 19 to drive the winding wheels 18 to rotate, enabling the winding wheels 18 to drive the fixing pin 16 to rotate, enabling the fixing pin 16 to wind the iron chain on the winding wheels 18, starting a heating plate 23 while the iron chain is wound on the winding wheels 18, enabling the heating plate 23 to heat the surface of the iron chain, enabling a temperature detector 22 to detect the heat distribution condition of the surface of the chain ring, enabling a chain ring to be welded in a false mode when the temperature detector 22 detects the chain ring with uneven heat distribution, enabling a repulsive force electromagnet 31 to be instantly electrified, enabling two repulsive force electromagnets 31 to repel each other, enabling a marking rack 24 to move outwards, enabling the marking rack 24 to drive a marking power wheel 35 to rotate, enabling the marking power wheel 35 to drive a marking flexible rod 34 to rotate, enabling the marking flexible rod 34 to be thrown onto the surface of the iron chain ring with problems to mark the chain ring, when subsequent repair welding is facilitated, a problem point is found more easily, then the marking rack 24 is reset under the action of the reset spring 32, the marking rack 24 drives the marking flexible rod 34 to reset, the marking flexible rod 34 is supplemented with the dye for marking from the dye cavity 29 through the penetration hole 36, and in the winding process, a problematic iron chain is eliminated first, so that the waste of time is reduced, and the detection efficiency is improved;
when the iron chain is wound on the winding wheel 18 at one side, the other end of the iron chain is sleeved on the fixing pin 16 at the other side, so that a section of straightened iron chain is left between the two winding wheels 18, the hydraulic ram 13 then pulls the attachment block 14 outward at ninety percent of the standard breaking stress, the attachment block 14 pulls the take-up wheel 18 through the take-up mounting block 25, the take-up wheel 18 puts the straightened section of the iron chain under tension, simultaneously starting the two winding motors 27, the winding motors 27 drive the winding wheels 18 to rotate, so that the iron chain wound on the winding wheel 18 on one side is wound on the other side, the part of the iron chain which is under the tension is changed continuously until the iron chain is completely wound on the winding wheel 18 at the other side, then the winding motor 27 is reversed, meanwhile, the pulling force of the hydraulic rod 13 rises by one percent, the process is circulated until the iron chain is broken, and the pulling force of the hydraulic rod 13 at the moment, namely the breaking stress of the iron chain, is recorded;
when the iron chain is broken, the connecting block 14 is impacted in the direction far away from the iron chain due to inertia, and then the connecting block 14 slides towards the hydraulic rod 13, so that the damping plate 54 moves towards the inner side in the damping cavity 53, viscous media in the damping cavity 53 flows in through the small holes of the damping holes 55 and flows out of the large holes of the damping holes 55, the damping effect is achieved, the buffering effect is achieved, the impact force on the equipment is reduced, and the service life of the equipment is prolonged.
When the hydraulic mounting plate is not used, the storage motor 47 can be started, the storage motor 47 drives the central driving shaft 46 to rotate, the central driving shaft 46 drives the central chain wheel 45 to rotate, the central chain wheel 45 drives the chain wheel 43 to rotate through the chain 44, the chain wheel 43 drives the first bevel gear 41 to rotate through the steering shaft 42, the first bevel gear 41 drives the second bevel gear 40 to rotate, the second bevel gear 40 drives the screw rod 38 to rotate, the screw rod 38 drives the lower sliding block 37 to move inwards, the lower sliding block 37 drives the hydraulic mounting plate 12 to move inwards, and therefore the occupied volume of the hydraulic mounting plate is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides an iron chain rupture stress detection device, includes base (15), its characterized in that: the upper end surface of the base (15) is provided with two lower sliding grooves (39) which are symmetrical in left and right positions and have upward openings, a lower sliding block (37) is arranged in the lower sliding grooves (39) in a sliding mode, a hydraulic mounting plate (12) is fixedly arranged on the upper end surface of the lower sliding block (37), the hydraulic mounting plate (12) is arranged on the upper end surface of the base (15) in a sliding mode, a transmission cavity (48) is arranged on the inner side of each lower sliding groove (39), and a transmission mechanism (49) which can control the lower sliding block (37) to move and reduce the occupied volume of the detection device is arranged in each transmission cavity (48) and the lower sliding grooves (39);
the upper end face of the base (15) is fixedly provided with two side plates (11) which are symmetrical in front and back positions, the inner side end face of each side plate (11) is provided with a detection sliding groove (26) with an inward opening, a connecting block (14) is arranged between the two detection sliding grooves (26) in a sliding manner, a damping cavity (53) is arranged in each connecting block (14), the inner end face of each hydraulic mounting plate (12) is provided with a hydraulic rod (13), the right end face of each hydraulic rod (13) penetrates through the corresponding connecting block (14) and extends into the corresponding damping cavity (53), a sealing ring (52) is arranged at the joint of each hydraulic rod (13) and the corresponding connecting block (14), and a damping mechanism (56) capable of relieving impact force when an iron chain is broken is arranged in each damping cavity (53);
two winding installation blocks (25) which are symmetrical in front and back positions are fixedly arranged on the inner end face of the connecting block (14), the winding installation blocks (25) are arranged in the detection sliding groove (26) in a sliding mode, and a breaking detection mechanism (51) capable of detecting breaking stress of a long iron chain is arranged between the winding installation blocks (25);
the upper side of coiling installation piece (25) is equipped with two upper chute (20) of position symmetry around, upper chute (20) set up on the interior terminal surface of curb plate (11), it is equipped with upper sliding block (28) to slide between upper chute (20), fixed being equipped with between upper sliding block (28) removes baffle (21), be equipped with in removing baffle (21) and can detect whether rosin joint and carry out rosin joint detection mechanism (50) marked to it of chain link.
2. The iron chain breaking stress detection device according to claim 1, characterized in that: the transmission mechanism (49) comprises a storage motor (47) fixedly arranged in the upper end face of the base (15), the lower end face of the storage motor (47) is in driving connection with a central driving shaft (46), the central driving shaft (46) penetrates through the base (15) and is rotatably arranged on the lower end face of the transmission cavity (48), the central driving shaft (46) in the transmission cavity (48) is fixedly connected with a central chain wheel (45), two sides of the central driving shaft (46) are provided with steering shafts (42) which are symmetrical in left and right positions, the steering shafts (42) are rotatably arranged on the lower end face of the transmission cavity (48), the upper end face of each steering shaft (42) is fixedly connected with a first bevel gear (41), the inner wall of the lower sliding chute (39) is rotatably provided with a screw rod (38), and the screw rod (38) is in threaded connection with the lower sliding block (37), the inner end face of the screw rod (38) penetrates through the base (15) and extends into the transmission cavity (48), a second bevel gear (40) is fixedly connected to the inner end face of the screw rod (38), the second bevel gear (40) is meshed with the first bevel gear (41), a chain wheel (43) is fixedly arranged on the steering shaft (42), a central chain wheel (45) is fixedly arranged on the central driving shaft (46), and a chain (44) is connected to the central chain wheel (45) and the chain wheel (43).
3. The iron chain breaking stress detection device according to claim 1, characterized in that: broken detection mechanism (51) is including fixed setting up coiling motor (27) in coiling installation piece (25), the preceding terminal surface drive of coiling motor (27) is connected with winding shaft (19), winding shaft (19) rotate to be set up on coiling installation piece (25), fixedly on winding shaft (19) be equipped with winding wheel (18), the front and back side of winding wheel (18) is equipped with around the anti-separation board (17) of position symmetry, the fixed pin (16) that is equipped with of up end of winding wheel (18).
4. The iron chain breaking stress detection device according to claim 1, characterized in that: rosin joint detection mechanism (50) is including fixed setting up thermodetector (22) in movable baffle (21) lower terminal surface, thermodetector (22)'s both sides are equipped with hot plate (23) of bilateral symmetry, thermodetector (22) with be equipped with mark power chamber (30) between hot plate (23), it is equipped with mark rack (24) of two longitudinal symmetries to slide in mark power chamber (30), the fixed repulsion electro-magnet (31) that is equipped with on the interior terminal surface of mark rack (24), mark rack (24) with fixed reset spring (32) that is equipped with between mark power chamber (30), the downside of mark power chamber (30) is equipped with two longitudinal symmetries's mark and accomodates chamber (33), mark accomodates chamber (33) sets up the lower terminal surface and the opening of movable baffle (21) are down, the mark is accomodate the intracavity (33) internal rotation and is equipped with mark power wheel (35), the fixed mark flexible rod (34) that is equipped with on mark power wheel (35), the upside of mark flexible rod (34) is equipped with dye chamber (29), dye chamber (29) with be equipped with infiltration hole (36) between mark storage chamber (33).
5. The iron chain breaking stress detection device according to claim 3, characterized in that: the fixing pins (16) can be freely replaced according to the size of the chain ring.
6. The iron chain breaking stress detection device according to claim 4, wherein: the heating plate (23) is heated by infrared rays, and the maximum heating temperature is eighty degrees.
7. The iron chain breaking stress detection device according to claim 1, characterized in that: damping mechanism (56) is including fixed setting up damping plate (54) of hydraulic stem (13) right-hand member face, damping plate (54) slide be equipped with in damping chamber (53), annular be equipped with on damping plate (54) and run through damping hole (55) of terminal surface about damping plate (54), the outer terminal surface aperture of damping hole (55) is greater than the inner terminal surface aperture of damping hole (55).
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| JP2003260592A (en) * | 2002-03-11 | 2003-09-16 | Wirutekku Kk | Soft landing press unit |
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