CN213579841U - Chain transmission type temperature measurement sampling gun grabbing device - Google Patents
Chain transmission type temperature measurement sampling gun grabbing device Download PDFInfo
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- CN213579841U CN213579841U CN202022900684.4U CN202022900684U CN213579841U CN 213579841 U CN213579841 U CN 213579841U CN 202022900684 U CN202022900684 U CN 202022900684U CN 213579841 U CN213579841 U CN 213579841U
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- temperature measurement
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- measurement sampling
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Abstract
A chain transmission type temperature measurement sampling gun grabbing device belongs to the field of steel smelting. The technical scheme of the utility model is that: the lower end of the temperature measuring sampling gun penetrates through the mounting frame of the telescopic mechanism from top to bottom, and a sliding chain of the temperature measuring sampling gun is meshed with a chain wheel of the telescopic mechanism to enable the temperature measuring sampling gun to move along the tangential direction of the chain wheel; the driving device is fixedly connected to the external robot and moves along with the external robot; the clamping jaw of the driving device is clamped in the central hole of the flange of the telescopic mechanism under the action of the cylinder, and the temperature measuring and sampling gun is driven to move along with an external robot. The utility model discloses replace manual operation by machine operation, avoided closely being close to the personnel that the steelmaking stove leads to burn, chain formula transmission structure can guarantee simultaneously that temperature measurement sampling gun snatchs and driven stability, avoids the phenomenon of skidding that rolling friction wheel drive produced to can accurate control temperature measurement sampling gun's displacement.
Description
Technical Field
The utility model belongs to the iron and steel smelting field, concretely relates to chain drive formula temperature measurement sampling gun grabbing device.
Background
Molten steel temperature measurement sample is indispensable link in the iron and steel smelting field, and traditional temperature measurement sampling work is mainly accomplished by the manual work, but in steelmaking process, receives factor influences such as site temperature height, dust are big, molten steel is easy for the splash, leads to manual operation to have certain danger, if operate improperly, easily causes personnel's burn, so needs a grabbing device to replace manual operation, avoids the risk of burning.
Chinese utility model patent with patent number CN201920336551.3 discloses an automatic temperature measuring and sampling device, in which a gripping device is disclosed. The gripping device is simple in structure and labor-saving to operate, but the phenomenon that the temperature measuring gun slips can occur due to the adoption of the rolling friction wheel, and the moving distance of the temperature measuring gun cannot be effectively controlled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can guarantee that temperature measurement sampling gun snatchs and the reliable and stable chain drive formula temperature measurement sampling gun grabbing device of transmission.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the utility model provides a chain drive formula temperature measurement sampling gun grabbing device, includes: a temperature measuring sampling gun; chain drive formula temperature measurement sampling gun grabbing device still includes: a driving device and a telescopic mechanism; the lower end of the temperature measuring sampling gun penetrates out of the mounting frame of the telescopic mechanism from top to bottom, and a sliding chain of the temperature measuring sampling gun is meshed with a chain wheel of the telescopic mechanism to enable the temperature measuring sampling gun to move along the tangential direction of the chain wheel; the driving device is fixedly connected to the external robot and moves along with the external robot; the clamping jaw of the driving device is clamped in the central hole of the flange of the telescopic mechanism under the action of the cylinder, and the temperature measuring and sampling gun is driven to move along with an external robot.
The utility model discloses beneficial effect for prior art is: the utility model discloses replace manual operation by machine operation, avoided closely being close to the personnel that the steelmaking stove leads to burn, chain formula transmission structure can guarantee simultaneously that temperature measurement sampling gun snatchs and driven stability, avoids the phenomenon of skidding of temperature measurement sampling gun that the rolling friction wheel drive produced to can accurate control temperature measurement sampling gun's displacement.
Drawings
FIG. 1 is an isometric view of a chain-driven temperature-measuring sampling gun gripping device of the present invention;
FIG. 2 is a front view of the gripping device of the chain transmission type temperature measurement sampling gun of the present invention;
FIG. 3 is an isometric view of a thermometric sampling gun;
FIG. 4 is a front view of the drive device;
FIG. 5 is an isometric view of the drive device;
FIG. 6 is an exploded schematic view of the spline clutch;
FIG. 7 is a schematic view of the jaw closed position;
FIG. 8 is a schematic view of the jaw in an open condition;
FIG. 9 is a schematic view of the drive unit before it is connected to the telescoping mechanism;
FIG. 10 is a front view of the telescoping mechanism;
FIG. 11 is a left side view of the telescoping mechanism;
FIG. 12 is an isometric view of the telescoping mechanism;
FIG. 13 is a cross-sectional view A-A of FIG. 9;
fig. 14 is a partially enlarged view of fig. 11 at B.
The names and reference numbers of the components referred to in the above figures are as follows:
the temperature measurement sampling gun comprises a temperature measurement sampling gun 1, a probe mounting pipe 11, a sliding chain 12, a temperature measurement sampling probe 13, a driving device 2, a gear reducer 21, a gear set 22, a driving wheel 221, an idler wheel 222, a driven wheel 223, a mounting plate 23, a guide seat 24, an air cylinder 25, a clamping jaw 26, a clamping jaw seat 27, a spline clutch 28, a spline clutch head 281, a spline shaft 282, a truncated cone spring 283, a pressing plate 284, a torsion spring 29, a telescopic mechanism 3, a mounting frame 31, a chain wheel 32, a guide wheel 33, a temperature measurement sampling gun scraper 34, two pairs of guide wheel scrapers 35, a butt joint clutch 36, a positioning sleeve 37, a double-roller bearing 38, a flange 39, a suspension frame 310 and.
Detailed Description
The first embodiment is as follows: as shown in fig. 1, 2, 9-14, the present embodiment discloses a chain-driven temperature-measuring sampling gun gripping device, comprising: a temperature measuring sampling gun 1; chain drive formula temperature measurement sampling gun grabbing device still includes: a driving device 2 and a telescopic mechanism 3; the lower end of the temperature measuring sampling gun 1 penetrates through the mounting frame 31 of the telescopic mechanism 3 from top to bottom, and the sliding chain 12 of the temperature measuring sampling gun 1 is meshed with the chain wheel 32 of the telescopic mechanism 3, so that the temperature measuring sampling gun 1 moves along the tangential direction of the chain wheel 32; the driving device 2 is fixedly connected to the external robot (through a bolt) and moves along with the external robot; the clamping jaw 26 of the driving device 2 is clamped in the central hole of the flange 39 of the telescopic mechanism 3 under the action of the cylinder 25, and drives the temperature measuring sampling gun 1 to move along with an external robot (one side of the telescopic mechanism 3 is provided with a hook 311 which can be hung on a hanging frame 310 of a factory building).
The effect is as follows: the sliding chain 12 and the chain wheel 32 of the temperature measurement sampling gun 1 adopt a meshing motion mode, the running distance of the temperature measurement sampling gun 1 can be accurately controlled, and the phenomenon that the temperature measurement sampling gun 1 slips caused by the driving of a rolling friction wheel is avoided.
The second embodiment is as follows: as shown in fig. 1 to fig. 3, the present embodiment is further described with respect to the first embodiment, and the temperature measurement sampling gun 1 includes: the device comprises a probe mounting tube 11, a sliding chain 12 and a temperature measuring and sampling probe 13; the outer wall of the probe installation pipe 11 is fixedly connected with the sliding chain 12 (through a bolt), and the lower end of the probe installation pipe 11 is detachably and fixedly connected with the temperature measurement sampling probe 13 (through a thread).
The effect is as follows: the probe mounting tube 11 adopts a tubular hollow structure, so that the weight of the temperature measurement sampling gun 1 can be reduced on the premise of ensuring the strength, and the flexibility of the device is improved.
The third concrete implementation mode: as shown in fig. 1, 2, 4 to 8, and 13, the present embodiment is further described with respect to a first embodiment, and the driving device 2 includes: the gear reducer 21, the gear set 22, the mounting plate 23, the guide seat 24, the cylinder 25, the clamping jaw 26, the clamping jaw seat 27, the spline clutch 28 and the torsion spring 29; the gear set 22 includes a driving wheel 221, an idle wheel 222 and a driven wheel 223;
the gear reducer 21 is fixedly connected with a vertically arranged mounting plate 23 (through bolts), three gear grooves are formed in the mounting plate 23, wheel shafts of the driving wheel 221, the idle wheel 222 and the driven wheel 223 are respectively rotatably mounted in the corresponding gear grooves (through a first bearing), an output shaft of the gear reducer 21 is in transmission connection with the wheel shaft of the driving wheel 221 (through a first key), the driving wheel 221 is in meshed connection with the idle wheel 222, and the idle wheel 222 is in meshed connection with the driven wheel 223 (the driven wheel 223 is in the same rotating direction as the driving wheel 221); the lower part of the mounting plate 23 is fixedly connected with an external robot (through bolts); the guide seat 24 is fixedly connected with the mounting plate 23 (through bolts), one end of the wheel shaft output end of the driven wheel 223 is a spline shaft 282 of the spline clutch 28, and a bearing II is arranged between the guide seat 24 and the spline shaft 282; the fixed end of the cylinder 25 is fixed on the clamping jaw seat 27 (through a bolt), and the telescopic end of the cylinder 25 pushes the clamping jaw 26 to control the clamping jaw 26 to open and close; the right end of the clamping jaw seat 27 is fixedly connected with the mounting plate 23 (through a bolt), the left end of the clamping jaw seat 27 is hinged with the clamping jaw 26 through a pin shaft, a torsional spring 29 is sleeved on the pin shaft, one end of the torsional spring 29 is fixedly connected with the clamping jaw 26, and the other end of the torsional spring 29 is fixedly connected with the pin shaft, so that the clamping jaw 26 automatically rotates along with the contraction of the air cylinder 25; when the clamping jaw 26 is opened, the clamping jaw is tightly clamped with a central hole of a flange 39 of the telescopic mechanism 3; the spline clutch 28 is in driving connection with the docking clutch 36 of the telescopic mechanism 3.
The effect is as follows: the gear set 22 ensures the stability of transmission through gear transmission, and the three gear structures ensure that the rotating directions of the driving wheel 221 and the driven wheel 223 are consistent; the torsion spring 29 is adopted to make the clamping jaw 26 automatically rotate along with the contraction of the air cylinder 25.
The fourth concrete implementation mode: as shown in fig. 5, 6, and 13, the third embodiment is further described in the present embodiment, and the spline clutch 28 includes: a spline clutch head 281, a spline shaft 282, a truncated cone spring 283 and a pressure plate 284;
the spline clutch head 281 is in transmission connection with the spline shaft 282 through a spline (the shaft side is not fixed, the spline clutch head 281 can axially slide along the spline shaft 282 in a spline range), the truncated cone spring 283 is sleeved on the spline shaft 282, two ends of the truncated cone spring are respectively welded on the spline clutch head 281 and a second bearing (when the driving device 2 is separated from the telescopic mechanism 3, the spline clutch head 281 automatically returns to an initial position), the pressure plate 284 abuts against a groove formed in the outer end of the spline clutch head 281, and the pressure plate 284 is fixedly connected with the outer end of the spline shaft 282 (through a bolt).
The effect is as follows: the spline clutch head 281 is in transmission connection with the spline shaft 282 through a spline, and the tight transmission connection is kept; the spline clutch head 281 and the butt joint clutch 36 are designed in a tooth-shaped meshing mode, a truncated cone spring 283 is used for buffer connection, the structure is combined with the power transmission principle, the tooth structure avoids collision, the clutch is automatically combined, and the spring structure plays roles in buffering and rebounding.
The fifth concrete implementation mode: as shown in fig. 1, 2, and 9 to 13, this embodiment is further described as a third embodiment, and the telescoping mechanism 3 includes: the device comprises a mounting frame 31, a chain wheel 32, two pairs of guide wheels 33, a temperature measurement sampling gun scraper 34, two pairs of guide wheel scrapers 35, a butt joint clutch 36, a positioning sleeve 37, two double-roller bearings 38 and a flange 39;
the mounting bracket 31 is vertically arranged, a hook 311 (hanging the telescopic mechanism 3 on a suspension bracket 310 of a factory building through the hook 311) and a flange 39 are fixed on the mounting bracket 31, the chain wheel 32 (fixed on a chain wheel shaft through a key II) is arranged on the chain wheel shaft, the chain wheel shaft is arranged on two bearing seats through two bearings III, the two bearing seats are arranged on the mounting bracket 31, the butt joint clutch 36 is arranged in the positioning sleeve 37 and is coaxially arranged with the chain wheel shaft, the butt joint clutch 36 is fixedly connected on the chain wheel shaft through a bolt, the positioning sleeve 37 is fixedly connected with the mounting bracket 31 through a bolt, the guide seat 24 is slidably inserted into the positioning sleeve 37, the butt joint clutch 36 is meshed with a spline clutch head 281 of the spline clutch 28, the two pairs of guide wheels 33 are respectively arranged on respective guide wheel shafts through a bearing IV, the guide wheel shafts of the two pairs of guide wheels 33 are respectively fixed at the upper end and the lower end of the mounting bracket 31 through bolts, the two pairs of guide wheels 33 are arranged one by one up and down, wheel shafts of the two pairs of guide wheels 33 are arranged in parallel, and the temperature measurement sampling gun 1 passes between the guide wheels 33 and is in contact with the guide wheels 33; the fixed end of the temperature measurement sampling gun scraper 34 is fixedly connected below the mounting frame 31 (through a bolt), and the movable end of the temperature measurement sampling gun scraper 34 is attached to the temperature measurement sampling gun 1; the fixed ends of the two pairs of guide wheel scrapers 35 are fixedly connected to the mounting frame 31 (through bolts), the two pairs of guide wheel scrapers 35 are arranged in one-to-one correspondence with the two pairs of guide wheels 33, and the movable ends of the two pairs of guide wheel scrapers 35 are attached to the two pairs of guide wheels 33; the two double-roller bearings 38 are connected to the mounting frame 31 through respective roller shafts, the two double-roller bearings 38 are respectively arranged at the middle upper parts of the pair of guide wheels 33 positioned below and the middle lower parts of the pair of guide wheels 33 positioned above, and the two double-roller bearings 38 are motion guide wheels of the temperature measurement sampling gun 1 and rotate along with the motion of the temperature measurement sampling gun 1.
The effect is as follows: two pairs of guide wheels 33 and two double-roller bearing 38 structures are used, and the characteristic of small friction force of the roller structures is fully utilized, so that the temperature measurement sampling gun 1 can rapidly slide in the telescopic mechanism 3; the roller structure can ensure that the temperature measuring sampling gun 1 is stable and does not shake along with the gear transmission process; the scraper 34 of the temperature measurement sampling gun and the scraper 35 of the guide wheel can effectively remove attachments on the temperature measurement sampling gun and the guide wheel 33, so that the temperature measurement sampling gun 1 can walk smoothly without blockage.
The working principle is as follows: the utility model provides a chain drive formula temperature measurement sampling rifle grabbing device, it can accomplish following operation:
the temperature measurement sampling gun 1 snatchs: the temperature measurement sampling gun 1 penetrates into the telescopic mechanism 3 and is hung on the in-plant suspension bracket 310, the control system (external part) sends an instruction, the robot drives the driving device 2 to move to the position of a flange 39 of the telescopic mechanism 3, the guide seat 24 is aligned and slidably inserted into the positioning sleeve 37, the butt clutch 36 is aligned and meshed with the spline clutch 28, the air cylinder 25 is stretched, and the clamping jaw 26 is pushed to rotate and clamp a central hole of the flange 39, so that the butt clutch is tightly connected with the telescopic mechanism 3.
The temperature measurement sampling gun 1 stretches out and draws back: the robot drives the whole gripping device to move to the position near the steelmaking furnace, the gear reducer 21 rotates to drive the gear set 22 to rotate in the same direction, and the chain wheel 32 is driven by the chain wheel shaft to synchronously rotate, so that the temperature measuring and sampling gun 1 moves downwards and rapidly extends into the steelmaking furnace for sampling; the gear reducer 21 rotates anticlockwise to drive the gear set 22 to rotate anticlockwise, and the chain wheel 32 rotates anticlockwise under the driving of the chain wheel shaft, so that the temperature measurement sampling gun 1 moves upwards and is drawn out of the steel furnace to finish the temperature measurement or sampling process.
The temperature measurement sampling gun 1 is hung: the robot drives the whole gripping device to return to the vicinity of the in-plant hanger 310, the hook 311 is hung on the hanger 310, the control system gives a command, the cylinder 25 contracts, the clamping jaw 26 is pushed to return to the tightening state, and the robot controls the driving device 2 to be separated from the flange 39.
The above is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a chain drive formula temperature measurement sampling gun grabbing device, includes: a temperature measuring sampling gun (1); the method is characterized in that: chain drive formula temperature measurement sampling gun grabbing device still includes: a driving device (2) and a telescopic mechanism (3); the lower end of the temperature measurement sampling gun (1) penetrates through the mounting frame (31) of the telescopic mechanism (3) from top to bottom, and the sliding chain (12) of the temperature measurement sampling gun (1) is meshed with the chain wheel (32) of the telescopic mechanism (3) to enable the temperature measurement sampling gun (1) to move along the tangential direction of the chain wheel (32); the driving device (2) is fixedly connected to an external robot and moves along with the external robot; a clamping jaw (26) of the driving device (2) is clamped in a central hole of a flange (39) of the telescopic mechanism (3) under the action of the air cylinder (25) to drive the temperature measurement sampling gun (1) to move along with an external robot.
2. The chain transmission type temperature measurement sampling gun grabbing device of claim 1, characterized in that: the temperature measurement sampling gun (1) comprises: the device comprises a probe mounting tube (11), a sliding chain (12) and a temperature measuring and sampling probe (13); the outer wall of the probe installation pipe (11) is fixedly connected with the sliding chain (12), and the lower end of the probe installation pipe (11) is detachably and fixedly connected with the temperature measurement sampling probe (13).
3. The chain transmission type temperature measurement sampling gun grabbing device of claim 1, characterized in that: the drive device (2) comprises: the gear reducer (21), the gear set (22), the mounting plate (23), the guide seat (24), the air cylinder (25), the clamping jaw (26), the clamping jaw seat (27), the spline clutch (28) and the torsion spring (29); the gear set (22) comprises a driving wheel (221), an idle wheel (222) and a driven wheel (223);
the gear speed reducer (21) is fixedly connected with a vertically arranged mounting plate (23), three gear grooves are formed in the mounting plate (23), wheel shafts of the driving wheel (221), the idle wheel (222) and the driven wheel (223) are respectively rotatably mounted in the corresponding gear grooves, an output shaft of the gear speed reducer (21) is in transmission connection with the wheel shaft of the driving wheel (221), the driving wheel (221) is in meshed connection with the idle wheel (222), and the idle wheel (222) is in meshed connection with the driven wheel (223); the lower part of the mounting plate (23) is fixedly connected with an external robot; the guide seat (24) is fixedly connected with the mounting plate (23), one end of the wheel shaft output end of the driven wheel (223) is a spline shaft (282) of the spline clutch (28), and a bearing II is arranged between the guide seat (24) and the spline shaft (282); the fixed end of the air cylinder (25) is fixed on the clamping jaw seat (27), and the telescopic end of the air cylinder (25) pushes the clamping jaw (26) to control the clamping jaw (26) to be opened and closed; the right end of the clamping jaw seat (27) is fixedly connected with the mounting plate (23), the left end of the clamping jaw seat (27) is hinged with the clamping jaw (26) through a pin shaft, a torsion spring (29) is sleeved on the pin shaft, one end of the torsion spring (29) is fixedly connected with the clamping jaw (26), and the other end of the torsion spring (29) is fixedly connected with the pin shaft, so that the clamping jaw (26) automatically rotates along with the contraction of the air cylinder (25); when the clamping jaw (26) is opened, the clamping jaw is tightly clamped with a central hole of a flange (39) of the telescopic mechanism (3); the spline clutch (28) is in transmission connection with a butt joint clutch (36) of the telescopic mechanism (3).
4. The chain transmission type temperature measurement sampling gun grabbing device of claim 3, characterized in that: the spline clutch (28) includes: a spline clutch head (281), a spline shaft (282), a truncated cone spring (283) and a pressure plate (284); the spline clutch head (281) is in transmission connection with the spline shaft (282) through a spline, the truncated cone spring (283) is sleeved on the spline shaft (282), two ends of the truncated cone spring are respectively welded on the spline clutch head (281) and the second bearing, the pressure plate (284) abuts against a groove formed in the outer end of the spline clutch head (281), and the pressure plate (284) is fixedly connected with the outer end of the spline shaft (282).
5. The chain transmission type temperature measurement sampling gun grabbing device of claim 3, characterized in that: the telescoping mechanism (3) comprises: the device comprises a mounting frame (31), a chain wheel (32), two pairs of guide wheels (33), a temperature measurement sampling gun scraper (34), two pairs of guide wheel scrapers (35), a butt joint clutch (36), a positioning sleeve (37), two double-roller bearings (38) and a flange (39);
the mounting bracket (31) is vertically arranged, a hook (311) and a flange (39) are fixed on the mounting bracket (31), the chain wheel (32) is fixed on the chain wheel shaft, the chain wheel shaft is installed on two bearing seats through two bearings III, the two bearing seats are all installed on the mounting bracket (31), the butt joint clutch (36) is arranged in the positioning sleeve (37) and coaxially arranged with the chain wheel shaft, the butt joint clutch (36) is fixedly connected on the chain wheel shaft, the positioning sleeve (37) is fixedly connected with the mounting bracket (31), the guide seats (24) are slidably inserted into the positioning sleeve (37), the butt joint clutch (36) is meshed with a spline clutch head (281) of the spline clutch (28), the two pairs of guide wheels (33) are respectively installed on respective guide wheel shafts through four bearings, the guide wheel shafts of the two pairs of guide wheels (33) are respectively fixed at the upper end and the lower end of the mounting bracket (31), the two pairs of guide wheels (33) are arranged up and down in one-to-one correspondence, wheel shafts of the two pairs of guide wheels (33) are arranged in parallel, and the temperature measurement sampling gun (1) passes between each pair of guide wheels (33) and is in contact with each pair of guide wheels (33); the fixed end of the temperature measurement sampling gun scraper (34) is fixedly connected below the mounting frame (31), and the movable end of the temperature measurement sampling gun scraper (34) is attached to the temperature measurement sampling gun (1); the fixed ends of the two pairs of guide wheel scrapers (35) are fixedly connected to the mounting frame (31), the two pairs of guide wheel scrapers (35) are arranged in one-to-one correspondence with the two pairs of guide wheels (33), and the movable ends of the two pairs of guide wheel scrapers (35) are attached to the two pairs of guide wheels (33); the two double-roller bearings (38) are connected to the mounting frame (31) through respective roller wheel shafts, the two double-roller bearings (38) are respectively arranged on the middle upper portions of the pair of guide wheels (33) located below and the middle lower portions of the pair of guide wheels (33) located above, and the two double-roller bearings (38) are moving guide wheels of the temperature measurement sampling gun (1) and rotate along with the movement of the temperature measurement sampling gun (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900684.4U CN213579841U (en) | 2020-12-04 | 2020-12-04 | Chain transmission type temperature measurement sampling gun grabbing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900684.4U CN213579841U (en) | 2020-12-04 | 2020-12-04 | Chain transmission type temperature measurement sampling gun grabbing device |
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| CN213579841U true CN213579841U (en) | 2021-06-29 |
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| CN202022900684.4U Active CN213579841U (en) | 2020-12-04 | 2020-12-04 | Chain transmission type temperature measurement sampling gun grabbing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115524164A (en) * | 2022-10-08 | 2022-12-27 | 爱智机器人(上海)有限公司 | Intelligent temperature measuring and sampling device for steel smelting |
-
2020
- 2020-12-04 CN CN202022900684.4U patent/CN213579841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115524164A (en) * | 2022-10-08 | 2022-12-27 | 爱智机器人(上海)有限公司 | Intelligent temperature measuring and sampling device for steel smelting |
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