CN110927061A - Crucible crack detection system - Google Patents
Crucible crack detection system Download PDFInfo
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- CN110927061A CN110927061A CN201911235276.7A CN201911235276A CN110927061A CN 110927061 A CN110927061 A CN 110927061A CN 201911235276 A CN201911235276 A CN 201911235276A CN 110927061 A CN110927061 A CN 110927061A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/08—Detecting presence of flaws or irregularities
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Abstract
The invention discloses a crucible crack detection system, which comprises: the reciprocating mechanism is arranged on the fixed frame, the lifting mechanism is arranged on the reciprocating mechanism and moves left and right along with the reciprocating mechanism, the clamping mechanism is arranged below the lifting mechanism, and the pressure sensor is arranged on the clamping mechanism. The invention can automatically and accurately detect the crack condition of the crucible, saves the labor cost and avoids the adverse effect of the crack crucible on the subsequent production.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to a crucible crack detection system.
Background
In the field of pearl powder production, a process is to put raw materials into a high-temperature furnace for heating and drying, and because the temperature in the furnace is about 850 ℃, the container for containing the powder is a high-temperature resistant material, and the material is mostly a ceramic crucible in actual production.
Since the crucible needs to be reused and the internal flaws of the crucible itself in a high temperature environment are further enlarged, cracks occur. The cracks are of different sizes and shapes. Once the cracked crucible enters the high temperature furnace, there is a possibility of breakage. The broken fragments of the crucible in the furnace can block the follow-up crucible from advancing and damage the roller table in the furnace, so that the furnace has to be stopped for cleaning, and the yield is influenced.
At present, the surface of the crucible with cracks is identified manually, but no method is provided for the cracks hidden in the crucible. But merely identifying cracks on the surface is also a great challenge to the physical efforts of the person.
Disclosure of Invention
The invention aims to provide a crucible crack detection system.
In order to achieve the above object, the present invention employs the following:
a crucible crack detection system comprising: the crucible lifting device comprises a fixed frame, a reciprocating mechanism, a lifting mechanism, a pressure sensor and a clamping mechanism, wherein the reciprocating mechanism is arranged on the fixed frame, the lifting mechanism is arranged on the reciprocating mechanism and controls the lifting mechanism to move left and right, the clamping mechanism is arranged below the lifting mechanism and controls the clamping mechanism to move up and down, the clamping mechanism is used for clamping a crucible, and the pressure sensor is arranged on the clamping mechanism.
Preferably, the reciprocating mechanism comprises a reciprocating cylinder, a blocking cylinder, a piston rod and a guide shaft, the reciprocating cylinder, the blocking cylinder and the guide shaft are all fixedly arranged on the fixed frame, the reciprocating cylinder and the blocking cylinder are positioned on opposite sides of the fixed frame, the guide shaft is positioned between the reciprocating cylinder and the blocking cylinder, one end of the piston rod is matched with the reciprocating cylinder, and the other end of the piston rod is matched with the blocking cylinder; the lifting mechanism comprises a base, a jacking cylinder and a lifting guide post, the base is fixedly connected with the piston rod, sliding blocks matched with the guide shafts are arranged at two ends of the base, a clamping mechanism is fixedly arranged below the base, and the base can move along the guide shafts at two ends of the base under the interaction force of the reciprocating cylinder and the blocking cylinder on the piston rod.
Preferably, a support frame is arranged below the reciprocating cylinder and/or the blocking cylinder, the support frame is in a regular triangle shape, and the support frame is fixedly connected with the fixed frame through bolts.
Preferably, clamping mechanism includes pressing from both sides tight electric jar, connecting plate, pillar, bottom plate, is no less than that three centre gripping arm constitutes centre gripping arm group, grip block, the connecting plate passes through the pillar and is connected the equipment with the bottom plate and form and press from both sides tight electric jar and hold the platform, press from both sides tight electric jar hold the platform with the lift guide post passes through bolt fixed connection, press from both sides tight electric jar setting in pressing from both sides tight electric jar and hold the platform, every centre gripping arm one end all through the round pin axle with press from both sides tight electric jar swing joint, the other end all is provided with the grip block, be provided with pressure sensor on the grip block, the centre gripping arm passes through round pin axle swing joint with the bottom plate, through the opening and shutting.
Preferably, the centre gripping arm includes first centre gripping arm and second centre gripping arm, the one end of first centre gripping arm is through round pin axle and the tight electric jar swing joint of clamp, the other end of first centre gripping arm is connected with the one end of second centre gripping arm through round pin axle, the other end of second centre gripping arm is connected with the grip block through round pin axle, second centre gripping arm passes through round pin axle swing joint with the bottom plate.
Preferably, the number of the clamping arms is four, and the clamping arms are uniformly distributed in the front direction, the rear direction, the left direction and the right direction of the clamping electric cylinder.
Preferably, the number of the pressure sensors is two, and the two pressure sensors are respectively arranged on the clamping plates of the adjacent clamping arms.
The invention has the following advantages:
1. the system realizes the force for clamping the crucible by controlling the torque of the clamping electric cylinder, and realizes the crushing of the crucible with cracks by setting the threshold value of the force, thereby avoiding the adverse effect of the cracked crucible on the subsequent production;
2. the system intelligently inspects the existing crack condition of the crucible, avoids manual inspection and saves labor cost;
3. the system realizes the detection of the cracks of the crucible in two directions through the pressure sensors in two directions, and the crack condition of the crucible is more accurately detected.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a front view of a crucible crack detection system of the present invention;
FIG. 2 is a schematic diagram of a crucible crack detection system according to the present invention;
FIG. 3 is a schematic diagram of a crucible crack detection system according to the present invention;
in the figures, the various reference numbers are:
1-reciprocating cylinder, 2-jacking cylinder, 3-blocking cylinder, 4-guide shaft, 5-clamping electric cylinder, 6-base, 7-piston rod, 8-slide block, 9-connecting plate, 10-pillar, 11-bottom plate, 12-clamping arm, 13-clamping plate, 14-lifting guide column, 15-first clamping arm, 16-second clamping arm, 17-pressure sensor, 18-electric cylinder rod, 19-support frame and 20-fixed frame.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, a crucible crack detection system includes: the crucible lifting device comprises a fixed frame 20, a reciprocating mechanism, a lifting mechanism, a pressure sensor and a clamping mechanism, wherein the reciprocating mechanism is arranged on the fixed frame 20 and controls the lifting mechanism to move left and right, the clamping mechanism is arranged below the lifting mechanism and controls the clamping mechanism to move up and down, the clamping mechanism is used for clamping a crucible, the pressure sensor 17 is arranged on the clamping mechanism, the reciprocating mechanism, the lifting mechanism, the pressure sensor 17 and the clamping mechanism are all connected with a plc device, and the reciprocating mechanism, the lifting mechanism, the pressure sensor 17 and the clamping mechanism are controlled to be matched with each other through the plc device.
Further, the reciprocating mechanism comprises a reciprocating cylinder 1, a blocking cylinder 3, a piston rod 7 and a guide shaft 4, the reciprocating cylinder 1, the blocking cylinder 3 and the guide shaft 4 are all fixedly arranged on the fixed frame 20, the reciprocating cylinder 1 and the blocking cylinder 3 are respectively positioned at the left side and the right side of the fixed frame 20, the guide shaft 4 is positioned between the reciprocating cylinder 1 and the blocking cylinder 3, one end of the piston rod 7 is matched with the reciprocating cylinder 1 in the reciprocating cylinder 1, the other end is matched with the blocking cylinder 3 in the blocking cylinder 3, the piston rod 7 can be displaced by the interaction force of the reciprocating cylinder 1 and the blocking cylinder 3 on the piston rod 7, thereby drive the base 6 on the piston rod 7 and take place the displacement to drive the clamping mechanism who is connected with base 6 fixed connection and take place the displacement, 6 both ends of base are erect on guiding axle 4, and 6 both ends insidely are provided with the slider 8 with guiding axle 4 assorted.
Further, the clamping mechanism comprises a clamping electric cylinder 5, a connecting plate 9, a supporting column 10, a bottom plate 11, four clamping arms 12 and a clamping plate 13, the connecting plate 9 is connected and assembled with the bottom plate 11 through the supporting column 10 to form a clamping electric cylinder accommodating platform, the top of the clamping electric cylinder accommodating platform is fixedly connected with the lower end of a lifting guide column 14 through a bolt, the clamping electric cylinder 5 is arranged in the clamping electric cylinder accommodating platform, the four clamping arms 12 are uniformly distributed in the front, back, left and right directions of the clamping electric cylinder 5, each clamping arm 12 comprises a first clamping arm 15 and a second clamping arm 16, one end of the first clamping arm 15 is movably connected with an electric cylinder rod 18 of the clamping electric cylinder 5 through a pin shaft, the other end of the first clamping arm 15 is connected with one end of the second clamping arm 16 through a pin shaft, the other end of the second clamping arm 16 is connected with the clamping plate 13 through a pin shaft, the first clamping arm 15 and the second clamping arm 16 are both connected with the clamping electric cylinder 5, the second clamping arm 16 is connected with the bottom plate 11 through a pin shaft, and the clamping electric cylinder 5 controls the electric cylinder rod 18 to move up and down so as to drive the first clamping arm 15 and the second clamping arm 16 to move. Pressure sensors 17 are provided on the holding plates 13 of the adjacent two holding arms 12 to sense pressure signals.
Further, a support frame 19 is arranged below the reciprocating cylinder 1 and/or the blocking cylinder 3, the support frame 19 is in a regular triangle shape, and the support frame 19 is fixedly connected with the fixed frame 20 through bolts.
When the crucible lifting device is used, a left conveying line, a crucible fragment collecting box and a right conveying line are sequentially arranged below the fixed frame 20 from left to right, a crucible to be detected is conveyed along the left conveying line and can trigger the photoelectric switch, the reciprocating cylinder 1 and the blocking cylinder 3 start to operate, under the interaction of the reciprocating cylinder 1 and the blocking cylinder 3, the piston rod 7 drives the base 6 to move to the leftmost end of the guide shaft 4 along the guide shaft 4, then the lifting cylinder 2 starts to operate, the lifting guide post 14 descends and drives the clamping cylinder accommodating platform to move downwards to a specified position, and meanwhile, when the clamping cylinder receives a clamping action signal, the cylinder rod of the clamping cylinder retracts to sequentially drive the first clamping arm and the second clamping arm to act (the cylinder rod, the first clamping arm, the second clamping arm and the bottom plate are connected through a pin shaft and rotate around the pin shaft), so that the clamping plates are close to the middle, after clamping is completed, the lifting guide post 14 of the jacking cylinder 2 rises, and under the interaction of the reciprocating cylinder 1 and the blocking cylinder 3, the piston rod 7 drives the base 6 to move to the middle position of the guide shaft 4 along the guide shaft 4. The clamping electric cylinder 5 applies torque, a pressure sensor 17 arranged on the clamping plate 13 converts a sensed pressure signal into an electric signal in real time and transmits the electric signal to the plc device, and the plc device controls the clamping electric cylinder 5 to stop applying the torque until a pressure value reaches a preset torque threshold value born by the crucible. When the crucible has no crack, the crucible cannot be broken within the range of the torque threshold value, the piston rod 7 drives the base 6 to move to the rightmost end of the guide shaft 4 along the guide shaft 4 under the interaction of the reciprocating cylinder 1 and the blocking cylinder 3, the lifting guide post 14 of the jacking cylinder 2 descends to a specified position, meanwhile, the clamping electric cylinder 5 receives a releasing action signal, the electric cylinder rod 18 of the clamping electric cylinder 5 extends out, the first clamping arm and the second clamping arm are sequentially driven to act, the clamping plate 13 is enabled to move outwards, releasing is completed, and the crucible is placed on a conveying line on the right side. In the whole process, the photoelectric switch, the reciprocating cylinder 1, the blocking cylinder 3 and the clamping cylinder 5 are all connected with the plc device, and the plc device controls the photoelectric switch, the reciprocating cylinder, the blocking cylinder and the clamping cylinder to operate in a mutual matching manner.
The above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or modifications based on the above descriptions, and not exhaustive list of all embodiments, and all obvious variations or modifications belonging to the technical solution of the present invention are within the scope of the present invention.
Claims (7)
1. A crucible crack detection system, comprising: the crucible lifting device comprises a fixed frame, a reciprocating mechanism, a lifting mechanism, a pressure sensor and a clamping mechanism, wherein the reciprocating mechanism is arranged on the fixed frame, the lifting mechanism is arranged on the reciprocating mechanism and controls the lifting mechanism to move left and right, the clamping mechanism is arranged below the lifting mechanism and controls the clamping mechanism to move up and down, the clamping mechanism is used for clamping a crucible, and the pressure sensor is arranged on the clamping mechanism.
2. The crucible crack detection system as claimed in claim 1, wherein the reciprocating mechanism comprises a reciprocating cylinder, a blocking cylinder, a piston rod and a guide shaft, the reciprocating cylinder, the blocking cylinder and the guide shaft are all fixedly arranged on the fixed frame, the reciprocating cylinder and the blocking cylinder are arranged at opposite sides of the fixed frame, the guide shaft is arranged between the reciprocating cylinder and the blocking cylinder, one end of the piston rod is matched with the reciprocating cylinder, and the other end of the piston rod is matched with the blocking cylinder; the lifting mechanism comprises a base, a jacking cylinder and a lifting guide post, the base is fixedly connected with the piston rod, sliding blocks matched with the guide shafts are arranged at two ends of the base, a clamping mechanism is fixedly arranged below the base, and the base can move along the guide shafts at two ends of the base under the interaction force of the reciprocating cylinder and the blocking cylinder on the piston rod.
3. The crucible crack detection system of claim 2, wherein a support frame is arranged below the reciprocating cylinder and/or the blocking cylinder, the support frame is in a regular triangle shape, and the support frame is fixedly connected with the fixed frame through bolts.
4. The crucible crack detection system according to claim 2, wherein the clamping mechanism comprises a clamping electric cylinder, a connecting plate, a supporting column, a bottom plate, and at least three clamping arms, wherein the clamping arm group and the clamping plate are formed by connecting and assembling the connecting plate and the bottom plate through the supporting column, the clamping electric cylinder accommodating platform is fixedly connected with the lifting guide column through a bolt, the clamping electric cylinder is arranged in the clamping electric cylinder accommodating platform, one end of each clamping arm is movably connected with the clamping electric cylinder through a pin shaft, the other end of each clamping arm is provided with the clamping plate, the clamping plate is provided with a pressure sensor, the clamping arms are movably connected with the bottom plate through pin shafts, and the clamping electric cylinder controls the clamping arm group to be opened and closed.
5. The crucible crack detection system of claim 4, wherein the holding arms comprise a first holding arm and a second holding arm, one end of the first holding arm is movably connected with the clamping electric cylinder through a pin shaft, the other end of the first holding arm is connected with one end of the second holding arm through a pin shaft, the other end of the second holding arm is connected with the holding plate through a pin shaft, and the second holding arm is movably connected with the bottom plate through a pin shaft.
6. The crucible crack detection system of claim 4, wherein the number of the holding arms is four, and the four holding arms are uniformly distributed in the front, back, left and right directions of the clamping electric cylinder.
7. The crucible crack detection system of claim 4, wherein the two pressure sensors are respectively arranged on the clamping plates of the adjacent clamping arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235276.7A CN110927061A (en) | 2019-12-05 | 2019-12-05 | Crucible crack detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235276.7A CN110927061A (en) | 2019-12-05 | 2019-12-05 | Crucible crack detection system |
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| Publication Number | Publication Date |
|---|---|
| CN110927061A true CN110927061A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911235276.7A Pending CN110927061A (en) | 2019-12-05 | 2019-12-05 | Crucible crack detection system |
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| CN (1) | CN110927061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037361A (en) * | 2020-09-16 | 2020-12-04 | 福州市长乐区德林森电子科技有限公司 | Roof girder steel inspection device in cold area |
| CN112964464A (en) * | 2020-06-24 | 2021-06-15 | 安徽海博智能科技有限责任公司 | A work piece abnormal sound detection device for unmanned mine car |
-
2019
- 2019-12-05 CN CN201911235276.7A patent/CN110927061A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964464A (en) * | 2020-06-24 | 2021-06-15 | 安徽海博智能科技有限责任公司 | A work piece abnormal sound detection device for unmanned mine car |
| CN112964464B (en) * | 2020-06-24 | 2022-04-01 | 安徽海博智能科技有限责任公司 | A work piece abnormal sound detection device for unmanned mine car |
| CN112037361A (en) * | 2020-09-16 | 2020-12-04 | 福州市长乐区德林森电子科技有限公司 | Roof girder steel inspection device in cold area |
| CN112037361B (en) * | 2020-09-16 | 2021-06-08 | 临沂天佑钢管制造有限公司 | Roof girder steel inspection device in cold area |
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