CN111570541A - Processing technology of temperature-measuring armored thermocouple - Google Patents
Processing technology of temperature-measuring armored thermocouple Download PDFInfo
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- CN111570541A CN111570541A CN202010442389.0A CN202010442389A CN111570541A CN 111570541 A CN111570541 A CN 111570541A CN 202010442389 A CN202010442389 A CN 202010442389A CN 111570541 A CN111570541 A CN 111570541A
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- metal sleeve
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- armored thermocouple
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
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Abstract
The invention discloses a processing technology of a temperature-measuring armored thermocouple, which comprises the following steps: heating the outer layer metal sleeve to 700-1200 ℃; transporting the heated metal sleeve to a hot rolling mill by a transporting device; and (3) putting the single-layer armored thermocouple into the outer-layer metal sleeve, and rolling the thermocouple and the metal sleeve by using a hot rolling mill. According to the invention, the material of the outer metal sleeve is changed, and the armored thermocouple is processed by hot rolling, so that the service life of the armored thermocouple is obviously prolonged, and the temperature measurement effect of the armored thermocouple in use is improved.
Description
Technical Field
The invention belongs to the technical field of thermocouple processing, and particularly relates to a processing technology of a temperature-measuring armored thermocouple.
Background
At present, the traditional armored thermocouple is manufactured by cold-drawing the combination of a metal sleeve, an insulating material and a thermocouple wire. The metal sleeve is generally made of stainless steel or nickel-based high-temperature alloy, and has good oxidation resistance and corrosion resistance at the temperature of below 1100 ℃. Because the metal sleeve is only provided with one layer, the service life of the traditional single-layer armored thermocouple is shorter under severe environments with high-temperature corrosion, and the cost control and the efficiency improvement are not facilitated.
Among the prior art, after heating metal casing to the assigned temperature, need the staff to remove metal casing to the position of hot rolling mill, the in-process of removal is troublesome and laboursome, has slowed down the processing of armor thermocouple and metal casing, produces easily simultaneously at the in-process of removal and drops.
Disclosure of Invention
The invention provides a processing technology of a temperature-measuring armored thermocouple, which aims to overcome the defects of the prior art and prolong the service life of the armored thermocouple and increase the temperature-measuring effect of the armored thermocouple in use.
In order to achieve the purpose, the invention adopts the following technical scheme: a processing technology of a temperature-measuring armored thermocouple comprises the following steps:
1) heating the outer layer metal sleeve to 700-1200 ℃;
2) transporting the heated metal sleeve to a hot rolling mill by a transporting device;
3) the single-layer armored thermocouple is arranged in the outer-layer metal sleeve, and the thermocouple and the metal sleeve are rolled by a hot rolling mill;
the transportation equipment in the step 2) comprises a driving device, two fixing devices arranged on the driving device, an adjusting device arranged on one side of the driving device and a processing device arranged on one side of the driving device; the driving device comprises a first driving piece, a first telescopic rod arranged on the first driving piece, two connecting rods arranged on the first telescopic rod, and two fixing rods respectively arranged on the two connecting rods; the first telescopic rod can rotate relative to the first driving piece; after the outer-layer metal sleeve is heated, starting a first driving piece to drive a first telescopic rod to rotate, further driving one of the fixed rods to move to the position above the heated metal sleeve, then contracting the first telescopic rod to drive the fixed rod to move downwards, penetrating the fixed rod into the heated metal sleeve, after the metal sleeve is fixed through a fixing device, extending the first telescopic rod, starting the first driving piece to drive the first telescopic rod to rotate, further driving the heated metal sleeve to move to the position above a processing device through the fixed rod, and simultaneously moving the other fixed rod to the position above a new metal sleeve; through the setting of first telescopic link, when first telescopic link shrink or extension, two dead levers can move down in step or rise, make a dead lever when placing metal casing on processingequipment, another dead lever can penetrate new dead lever department and fix, make two dead levers carry out the operation of material loading and unloading in step, the efficiency that metal casing removed to processingequipment has been increased, guaranteed that accurate the placing of metal casing is on processingequipment, avoided the metal casing to appear dropping or the position to not put the steady condition at the in-process that removes.
The outer layer metal sleeve adopts FeCr25Al5And (3) alloy materials.
The outer-layer metal sleeve is formed by deep hole machining of a bar.
The wall thickness of the outer metal sleeve of the finished product is 3-5 mm.
The outer metal jacket was heated to 950 ℃ before rolling.
The fixing device comprises a moving ring arranged on the fixed rod, a plurality of rotating plates arranged on the fixed rod, a plurality of rotating rods respectively used for connecting the plurality of rotating plates and the fixed rod, a plurality of rotating blocks respectively used for connecting the plurality of rotating plates and the moving ring, a groove arranged on the rotating plates, and a bump arranged on the groove; the movable ring can move relative to the fixed rod, the rotating plate can rotate relative to a rotating stick, the rotating stick can rotate relative to the fixed rod, the rotating block can rotate relative to the rotating plate, and the rotating block can rotate relative to the movable ring; after the fixed rod penetrates into the metal sleeve under the driving of the first telescopic rod, the movable ring moves downwards and drives the rotating block and the rotating plate to turn over towards the outer side of the fixed rod, then the rotating block moves to the groove while turning over, and is finally buckled in the groove, and the lower part of the metal sleeve is supported and fixed through the upward surface of the rotating block and the rotating plate after turning over; through the arrangement of the rotating plate and the rotating block, after the fixed rod penetrates through the metal sleeve, the metal sleeve can be supported through the rotating plate and the rotating block after being turned over, and meanwhile, the fixed rod is matched to play a role in supporting and fixing the metal sleeve; through the setting of lug, make the turning block after buckleing into in the recess, can carry out supporting role to the turning block through the lug, guaranteed the turning block upset back surface up and the mutual level of turning plate surface up simultaneously, the unstable condition appears putting when having avoided because there is the metal sleeve that the difference in height leads to between the surface of turning block and turning plate to place on turning plate and turning block, and then the condition that rocks appears in having avoided the metal sleeve because putting the transportation that the unstability leads to, stability when having increased the metal sleeve and removing.
The fixing device also comprises a plurality of rotating grooves arranged on the fixing rod, a plurality of rotating rods respectively arranged on the plurality of rotating grooves, a plurality of hooks respectively arranged on the plurality of rotating rods, a plurality of inclined plates arranged on the moving ring, a plurality of first supporting blocks respectively arranged on the plurality of hooks, and a plurality of second supporting plates respectively arranged on the plurality of inclined plates; the hook can rotate relative to the rotating rod; when the movable ring needs to be fixed, the movable ring is buckled and fixed through the hook and the inclined plate, when the movable ring needs to be moved, the upper end of the hook is pushed to drive the hook to rotate, the hook and the inclined plate are separated from each other, and then the movable ring is moved; through the arrangement of the hook, the movable ring can be fixed through the hook when not used, and further the rotating plate and the rotating block are fixed, so that the rotating block and the rotating plate cannot be automatically separated from the fixed rod, and the situation that the fixed rod cannot penetrate into the middle of the metal sleeve because the rotating plate and the rotating block are automatically separated from the fixed rod is avoided; through the setting of first backup pad and second backup pad, when the couple fixes the shift ring, can carry out further fixed to the position of couple and shift ring contact through first backup pad and second backup pad for the dead lever can not appear and couple the condition that breaks away from each other at the in-process that removes, has increased the couple and has moved the stability when the ring is fixed.
In summary, the invention has the following advantages: the service life of the armored thermocouple is prolonged, and the temperature measuring effect of the armored thermocouple in use is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the invention at a in fig. 1.
Fig. 3 is a side view of the present invention.
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 according to the present invention.
Fig. 5 is a partial enlarged view of the invention at a in fig. 4.
Fig. 6 is a partial enlarged view of the invention at a in fig. 5.
Fig. 7 is a partial enlarged view of the invention at B in fig. 5.
Fig. 8 is a partial enlarged view of the invention at B in fig. 4.
Fig. 9 is a partial enlarged view of the invention at C in fig. 4.
Fig. 10 is an enlarged view of a portion of the invention at D in fig. 4.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1:
the processing technology of the temperature-measuring armored thermocouple comprises the following steps:
1) heating the outer layer metal sleeve to 700 ℃;
2) transporting the heated metal sleeve to a hot rolling mill by a transporting device;
3) the single-layer armored thermocouple is arranged in the outer-layer metal sleeve, and the thermocouple and the metal sleeve are rolled by a hot rolling mill;
the outer layer metal sleeve adopts FeCr25Al5And (3) alloy materials.
The outer-layer metal sleeve is formed by deep hole machining of a bar.
The wall thickness of the outer metal sleeve of the finished product is 3 mm.
The outer metal jacket was heated to 950 ℃ before rolling.
Example 2:
the processing technology of the temperature-measuring armored thermocouple comprises the following steps:
1) heating the outer layer metal sleeve to 1200 ℃;
2) transporting the heated metal sleeve to a hot rolling mill by a transporting device;
3) the single-layer armored thermocouple is arranged in the outer-layer metal sleeve, and the thermocouple and the metal sleeve are rolled by a hot rolling mill;
the outer layer metal sleeve adopts FeCr25Al5And (3) alloy materials.
The outer-layer metal sleeve is formed by deep hole machining of a bar.
The wall thickness of the finished outer metal sleeve is 5 mm.
The outer metal jacket was heated to 950 ℃ before rolling.
Example 3:
the processing technology of the temperature-measuring armored thermocouple comprises the following steps:
1) heating the outer metal sleeve to 950 ℃;
2) transporting the heated metal sleeve to a hot rolling mill by a transporting device;
3) the single-layer armored thermocouple is arranged in the outer-layer metal sleeve, and the thermocouple and the metal sleeve are rolled by a hot rolling mill;
the outer layer metal sleeve adopts FeCr25Al5And (3) alloy materials.
The outer-layer metal sleeve is formed by deep hole machining of a bar.
The wall thickness of the finished outer metal sleeve is 4 mm.
The outer metal jacket was heated to 950 ℃ before rolling.
As shown in fig. 1 to 10, the transportation apparatus described in embodiments 1 to 3 includes a driving device 1, two fixing devices 2 provided on the driving device, an adjusting device 3 provided on one side of the driving device, and a processing device 4 provided on one side of the driving device; the driving device 1 comprises a first driving piece 11, a first telescopic rod 12 arranged on the first driving piece, two connecting rods 13 arranged on the first telescopic rod, and two fixing rods 14 respectively arranged on the two connecting rods; the first telescopic rod can rotate relative to the first driving piece; after the outer-layer metal sleeve is heated, starting a first driving piece to drive a first telescopic rod to rotate, further driving one of the fixed rods to move to the position above the heated metal sleeve, then contracting the first telescopic rod to drive the fixed rod to move downwards, penetrating the fixed rod into the heated metal sleeve, after the metal sleeve is fixed through a fixing device, extending the first telescopic rod, starting the first driving piece to drive the first telescopic rod to rotate, further driving the heated metal sleeve to move to the position above a processing device through the fixed rod, and simultaneously moving the other fixed rod to the position above a new metal sleeve; the first driving piece is a motor, and the first telescopic rod is an air rod driven by an air pump.
The fixing device 2 comprises a moving ring 21 arranged on the fixing rod 14, a plurality of rotating plates 22 arranged on the fixing rod, a plurality of rotating sticks 23 respectively used for connecting the plurality of rotating plates and the fixing rod, a plurality of rotating blocks 24 respectively used for connecting the plurality of rotating plates and the moving ring, a groove 25 arranged on the rotating plates, and a convex block 26 arranged on the groove; the movable ring can move relative to the fixed rod, the rotating plate can rotate relative to a rotating stick, the rotating stick can rotate relative to the fixed rod, the rotating block can rotate relative to the rotating plate, and the rotating block can rotate relative to the movable ring; after the fixed rod penetrates into the metal sleeve under the driving of the first telescopic rod, the moving ring moves downwards and drives the rotating block and the rotating plate to turn over towards the outer side of the fixed rod, then the rotating block moves to the groove while turning over, and is finally buckled in the groove, and the lower part of the metal sleeve is supported and fixed through the upward surface of the rotating block and the rotating plate after turning over.
The fixing device 2 further comprises a plurality of rotating grooves 27 arranged on the fixing rod 14, a plurality of rotating rods 28 respectively arranged on the plurality of rotating grooves, a plurality of hooks 29 respectively arranged on the plurality of rotating rods, a plurality of inclined plates 20 arranged on the moving ring, a plurality of first supporting blocks 201 respectively arranged on the plurality of hooks, and a plurality of second supporting plates 202 respectively arranged on the plurality of inclined plates; the hook can rotate relative to the rotating rod; when the shift ring needs to be fixed, carry out the lock through couple and swash plate and fix, when the shift ring needs to remove, promote the upper end of couple and drive the couple and rotate to break away from couple and swash plate each other, and then remove the shift ring.
The fixing device 2 further comprises a plurality of sliding grooves 203 arranged on the fixing rod 14, a plurality of sliding blocks 204 respectively used for connecting the sliding grooves and the moving ring, a plurality of guide rods 205 respectively arranged on the sliding grooves, a plurality of first balls 206 arranged on the guide rods, and a plurality of second balls 207 respectively arranged on the sliding blocks; the sliding block can move relative to the sliding groove, the guide rod penetrates through the sliding block, the sliding block can move relative to the guide rod, and the first round ball and the second round ball are arranged in a matched mode; through the arrangement of the sliding block and the guide rod, when the moving ring moves, the moving ring can be guided by the guide rod and the sliding block, so that the situation that the moving ring moves obliquely after being used for a long time is avoided, the moving stability of the moving ring is improved, and the situation that the rotating block and the rotating plate are also oblique due to the fact that the moving ring tilts during moving is further avoided; through the setting of first ball and second ball, when the shift ring is when removing, first ball and second ball can contact each other, make the translation rate of slider on the guide bar slow, because the condition of bump takes place between the turning block that leads to and the turning plate because the speed that the shift ring moved down is too fast when having avoided the shift ring to drive turning block and turning plate to rotate, and then avoided bumping between turning block and the turning plate and the damage that leads to, the maintenance cost of equipment has been reduced, the life of equipment has been increased.
The fixing device 2 further includes a plurality of first gears 208 respectively disposed on the plurality of rotating rods 23, a plurality of second gears 209 disposed on the fixing rod, a plurality of support rods 210 penetrating through the fixing rod, a plurality of gear teeth 211 disposed on the support rods, a plurality of moving rods 212 respectively penetrating through the plurality of support rods and having one end connected to the fixing rod, and a plurality of support blocks 213 respectively disposed at one ends of the plurality of support rods; the second gear can rotate relative to the fixed rod, the first gear is meshed with the second gear, the second gear is meshed with the gear teeth, the supporting rod can move relative to the moving rod, and the supporting block and the rotating plate are arranged in a matched mode; through the arrangement of the supporting rods, when the rotating roller is driven by the moving ring to rotate, the rotating roller can drive the first gear to rotate, and then the supporting rods are driven by the second gear to move, and then after the supporting rods move relative to the moving rod, the supporting blocks can abut against the lower surface of the rotating plate after being turned over, so that when the rotating plate supports the metal sleeve, the rotating plate can be supported and protected through the supporting blocks, the situation that the rotating plate is inclined downwards after being used for a long time is avoided, meanwhile, the stability of the rotating plate when supporting the metal sleeve is improved, and the maintenance cost of equipment is reduced; through the setting of supporting shoe, when the bracing piece is supporting the rotor plate and is being used, can laminate the support to the lower surface of rotor plate through the supporting shoe, the condition that the teeth of a cogwheel are worn and torn appears after the long-time use that has avoided the lower surface of rotor plate to contact the teeth of a cogwheel and lead to has increased the life of equipment.
The adjusting device 3 comprises a placing table 31, a second telescopic rod 32 arranged at the center of the placing table, a plurality of third telescopic rods 33 arranged on the placing table, a plurality of push rods 34 respectively arranged on the plurality of third telescopic rods, a plurality of first stoppers 35 respectively arranged on the plurality of third telescopic rods, a plurality of second stoppers 36 respectively arranged on the plurality of third telescopic rods, a plurality of clamping grooves 37 arranged on the placing table, a plurality of cleaning pieces 38 respectively arranged on the plurality of clamping grooves, and a plurality of guide grooves 39 respectively arranged below the plurality of clamping grooves; the second telescopic rod and the third telescopic rod are connected through an air pipe, the push rod can push the upper end of the hook, the push rod can rotate relative to the third telescopic rod, the second stop block is of an inclined structure, the cleaning piece can move relative to the clamping groove, and the cleaning piece is a steel wire brush; through the arrangement of the second telescopic rod, when the fixed rod passes through the center of the metal sleeve, the fixed rod continues to move downwards, so that the lower part of the fixed rod is contacted with the second telescopic rod and drives the second telescopic rod to contract, and then the gas in the second telescopic rod is extruded into the third telescopic rod, so that the third telescopic rod synchronously extends upwards, then in the processes that the fixed rod moves downwards and the third telescopic rod drives the push rod to move upwards, the push rod is contacted with the upper end of the hook and drives the hook to rotate through the push rod, so that the hook and the movable ring are separated from each other, after the movable ring moves downwards and drives the rotating plate and the rotating block to turn over, the fixed rod moves upwards so that the rotating plate and the rotating block lift the metal sleeve from the lower part, meanwhile, the push rod is contacted with the rotating plate after turning over in the contraction process of the third telescopic rod, and then the push rod rotates under the driving of the rotating plate, the rotating plate is separated from the push rod, so that the condition that the push rod interferes with the rotating plate after being turned is avoided, and meanwhile, the hook can be separated from the moving ring through the push rod, so that the condition that the moving ring is fixed by the hook all the time is avoided, and the condition that the rotating plate cannot support the metal sleeve because the moving ring cannot descend is further avoided; through the arrangement of the cleaning piece, when the rotating rod continues to move downwards after being turned over, the rotating plate and the rotating block can be cleaned through the cleaning piece, so that the situation that impurities are generated inside a processed product due to the fact that the impurities are embedded into the heated metal sleeve is avoided; through the setting of guiding groove for the impurity that clearance piece clearance got off can be through the downward landing of the guide effect of guiding groove, has avoided impurity to remain and has appeared accumulating too much and the condition that the clearance piece that leads to can not clear up the rotor plate in the platform department of placing.
The processing device 4 comprises a processing table 41, a circular groove 42 arranged on the processing table, a fourth telescopic rod 43 arranged on the processing table, a rotating ring 44 arranged on the fourth telescopic rod, a track 45 arranged on the processing table, a moving block 46 arranged on the track, an auxiliary wheel 47 arranged on the moving block, an adjusting roller 48 arranged on the processing table in a penetrating manner, a transmission belt 49 sleeved on the adjusting roller, a fixture block 40 arranged on the transmission belt, a plurality of adjusting blocks 401 arranged on the adjusting roller, and a buckle 402 arranged on one side of the adjusting roller; the circular groove and the rotating plate are arranged in a matched mode, the rotating ring can rotate relative to the fourth telescopic rod, the moving block can move relative to the track, the auxiliary wheel can rotate relative to the moving block, the adjusting roller can rotate relative to the machining table, and the buckle can be buckled on the adjusting block; the fourth telescopic rod is an air rod driven by an air pump, a motor is arranged in the fourth telescopic rod, the rotating ring rotates through the motor, and the track is an electric track; after the fixed rod drives the metal sleeve to move to the upper part of the processing table, the fixed rod is driven to move downwards by contracting the first telescopic rod, then the metal sleeve is placed on the processing table, the rotating plate can contact the circular groove when the fixed rod continues to move downwards, the rotating plate and the rotating block are reset under the drive of the circular groove, the moving ring is fixed by the hook, then the fixed rod is moved upwards and the fourth telescopic rod is extended synchronously, the fourth telescopic rod penetrates into the metal sleeve, then the rotating ring is started to drive the metal sleeve to rotate and drive the auxiliary wheel to be attached to the outer side of the metal sleeve through the track, simultaneously before the metal sleeve is processed, the adjusting roller is rotated to drive the transmission belt to rotate, the clamping block is driven to move, the position of the clamping block is adjusted, the moving position of the moving block is limited through the clamping block, and the distance between the rotating ring and the auxiliary wheel is controlled by limiting the position of the moving block, and the metal sleeve and the thickness of the machined pipeline is increased, the control of the machining device on the thickness of the metal sleeve is increased, the condition that the metal sleeve cannot be used due to the fact that the thickness of the metal sleeve does not reach the specified standard after the metal sleeve is machined is avoided, and meanwhile the fact that the metal sleeve is rolled into the size capable of being matched with the armored thermocouple before the armored thermocouple is placed into the metal sleeve is guaranteed; through the setting of buckle, after rotating the dancer rools and accomplishing, can fix the regulating block on the dancer rools through the buckle, avoided the dancer rools to appear the pivoted condition after adjusting to accomplish, and then avoided the condition that the deviation appears in the position of fixture block.
The specific working principle is as follows: after the outer-layer metal sleeve is heated, starting the first driving piece 11 to drive the first telescopic rod 12 to rotate, further driving one of the fixing rods 14 to move above the heated metal sleeve, then contracting the first telescopic rod 12 to drive the fixing rod 14 to move downwards, and penetrating the fixing rod 14 into the heated metal sleeve; after the fixed rod 14 is driven by the first telescopic rod 12 to penetrate into the metal casing, the lower portion of the fixed rod 14 contacts the second telescopic rod 32 and drives the second telescopic rod 32 to contract, and then the gas in the second telescopic rod 32 is squeezed into the third telescopic rod 33, so that the third telescopic rod 33 is extended upwards synchronously, then in the processes that the fixed rod 14 moves downwards and the third telescopic rod 33 drives the push rod 34 to move upwards, the push rod 34 contacts with the upper end of the hook 29 and drives the hook 29 to rotate through the push rod 34, so that the hook 29 and the moving ring 21 are separated from each other, after the moving ring 21 moves downwards and drives the rotating plate 22 and the rotating block 24 to turn over, the fixed rod 14 moves upwards so that the rotating plate 22 and the rotating block 24 lift up the metal casing from below, and simultaneously the push rod 34 contacts with the rotating plate 22 after turning over in the process of the third telescopic rod 33 contracting, then the push rod 34 is driven by the rotating plate 22 to rotate, so that the rotating plate 22 is separated from the push rod 34; starting a first driving piece 11 to drive a first telescopic rod 12 to rotate, driving a heated metal sleeve to move above a processing device 4 by a fixed rod 14, and simultaneously moving another fixed rod 14 above a new metal sleeve; after the fixing rod 14 drives the metal sleeve to move above the processing table 41, the fixing rod 14 is driven to move downwards by contracting the first telescopic rod 12, then the metal sleeve is placed on the processing table 41, when the fixing rod 14 continues to move downwards, the rotating plate 22 contacts the circular groove 42, the rotating plate 22 and the rotating block 24 are reset under the drive of the circular groove 42, the moving ring 21 is fixed through the hook 29, then the fixing rod 14 is moved upwards, the fourth telescopic rod 43 is extended synchronously, the fourth telescopic rod 43 penetrates into the metal sleeve, then the rotating ring 44 is started to drive the metal sleeve to rotate and drive the auxiliary wheel 47 to be attached to the outer side of the metal sleeve through the track 45, and simultaneously before the metal sleeve is processed, the adjusting roller 48 is rotated to drive the transmission belt 49 to rotate, so as to drive the fixture block 40 to move, thereby adjusting the position of the fixture block 40, and limiting the moving position of the moving block 46 through the fixture block 40, further, the distance between the rotating ring 44 and the auxiliary wheel 47 and the thickness of the metal sleeve processed pipe are controlled by limiting the position of the moving block 46.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. A processing technology of a temperature-measuring armored thermocouple is characterized in that: the method comprises the following steps:
heating the outer layer metal sleeve to 700-1200 ℃;
transporting the heated metal sleeve to a hot rolling mill by a transporting device;
the single-layer armored thermocouple is arranged in the outer-layer metal sleeve, and the thermocouple and the metal sleeve are rolled by a hot rolling mill;
the transportation equipment in the step 2) comprises a driving device (1), two fixing devices (2) arranged on the driving device, an adjusting device (3) arranged on one side of the driving device and a processing device (4) arranged on one side of the driving device; the driving device (1) comprises a first driving piece (11), a first telescopic rod (12) arranged on the first driving piece, two connecting rods (13) arranged on the first telescopic rod, and two fixing rods (14) respectively arranged on the two connecting rods; the first telescopic rod can rotate relative to the first driving piece; after outer metal casing heating accomplished, start first driving piece and drive first telescopic link and rotate, and then drive one of them dead lever and remove to the metal casing top that the heating is good, contract first telescopic link afterwards, drive the dead lever downstream, and penetrate the dead lever in the metal casing that the heating is good, fix the back to metal casing through fixing device, extend first telescopic link and start first driving piece and drive first telescopic link and rotate, and then the dead lever drives the metal casing that the heating is good and removes to the processingequipment top, another dead lever removes to new metal casing top simultaneously.
2. The processing technology of the thermometric armored thermocouple according to claim 1, characterized in that: the outer layer metal sleeve adopts FeCr25Al5And (3) alloy materials.
3. The processing technology of the thermometric armored thermocouple according to claim 1, characterized in that: the outer-layer metal sleeve is formed by deep hole machining of a bar.
4. The processing technology of the thermometric armored thermocouple according to claim 3, wherein: the wall thickness of the outer metal sleeve of the finished product is 3-5 mm.
5. The process for manufacturing a thermometric armored thermocouple according to claim 4, wherein: the outer metal jacket was heated to 950 ℃ before rolling.
6. The processing technology of the thermometric armored thermocouple according to claim 1, characterized in that: the fixing device (2) comprises a moving ring (21) arranged on a fixing rod (14), a plurality of rotating plates (22) arranged on the fixing rod, a plurality of rotating rods (23) respectively used for connecting the rotating plates and the fixing rod, a plurality of rotating blocks (24) respectively used for connecting the rotating plates and the moving ring, a groove (25) arranged on the rotating plates, and a lug (26) arranged on the groove; the movable ring can move relative to the fixed rod, the rotating plate can rotate relative to a rotating stick, the rotating stick can rotate relative to the fixed rod, the rotating block can rotate relative to the rotating plate, and the rotating block can rotate relative to the movable ring; after the fixed rod penetrates into the metal sleeve under the driving of the first telescopic rod, the moving ring moves downwards and drives the rotating block and the rotating plate to turn over towards the outer side of the fixed rod, then the rotating block moves to the groove while turning over, and is finally buckled in the groove, and the lower part of the metal sleeve is supported and fixed through the upward surface of the rotating block and the rotating plate after turning over.
7. The processing technology of the thermometric armored thermocouple according to claim 1, characterized in that: the fixing device (2) further comprises a plurality of rotating grooves (27) arranged on the fixing rod (14), a plurality of rotating rods (28) respectively arranged on the plurality of rotating grooves, a plurality of hooks (29) respectively arranged on the plurality of rotating rods, a plurality of inclined plates (20) arranged on the moving ring, a plurality of first supporting blocks (201) respectively arranged on the plurality of hooks, and a plurality of second supporting plates (202) respectively arranged on the plurality of inclined plates; the hook can rotate relative to the rotating rod; when the shift ring needs to be fixed, carry out the lock through couple and swash plate and fix, when the shift ring needs to remove, promote the upper end of couple and drive the couple and rotate to break away from couple and swash plate each other, and then remove the shift ring.
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| CN202010442389.0A CN111570541B (en) | 2020-05-22 | 2020-05-22 | Processing technology of temperature-measuring armored thermocouple |
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| CN202010442389.0A CN111570541B (en) | 2020-05-22 | 2020-05-22 | Processing technology of temperature-measuring armored thermocouple |
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| CN1558456A (en) * | 2004-01-20 | 2004-12-29 | Method of making armored thermocouple material | |
| CN107363096A (en) * | 2017-08-28 | 2017-11-21 | 重庆市大正温度仪表有限公司 | The preparation method of major-diameter thick-wall armoured thermocouple |
| CN110614312A (en) * | 2019-10-24 | 2019-12-27 | 六安正辉优产机电科技有限公司 | Automatic loading and unloading mechanism for blanking of motor silicon steel sheets |
| CN210060460U (en) * | 2019-04-25 | 2020-02-14 | 临安英明机械配件有限公司 | Sleeve fixing device |
| CN210305595U (en) * | 2019-07-15 | 2020-04-14 | 安徽豪鼎金属制品有限公司 | Automatic forging and pressing forming equipment for fasteners |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2184676B (en) * | 1985-12-20 | 1989-05-10 | Man Technologie Gmbh | An apparatus for rolling the wall of a tubular workpiece |
| CN1558456A (en) * | 2004-01-20 | 2004-12-29 | Method of making armored thermocouple material | |
| CN107363096A (en) * | 2017-08-28 | 2017-11-21 | 重庆市大正温度仪表有限公司 | The preparation method of major-diameter thick-wall armoured thermocouple |
| CN210060460U (en) * | 2019-04-25 | 2020-02-14 | 临安英明机械配件有限公司 | Sleeve fixing device |
| CN210305595U (en) * | 2019-07-15 | 2020-04-14 | 安徽豪鼎金属制品有限公司 | Automatic forging and pressing forming equipment for fasteners |
| CN110614312A (en) * | 2019-10-24 | 2019-12-27 | 六安正辉优产机电科技有限公司 | Automatic loading and unloading mechanism for blanking of motor silicon steel sheets |
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