CN211465495U - Oxygen lance tail supporting clamp - Google Patents
Oxygen lance tail supporting clamp Download PDFInfo
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- CN211465495U CN211465495U CN201922483735.5U CN201922483735U CN211465495U CN 211465495 U CN211465495 U CN 211465495U CN 201922483735 U CN201922483735 U CN 201922483735U CN 211465495 U CN211465495 U CN 211465495U
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Abstract
The utility model belongs to the technical field of smelting industry oxygen rifle processing. An oxygen lance tail supporting clamp comprises a base and a supporting clamp arranged on the base; the supporting clamp comprises a clamp cylinder and a clamping assembly arranged on the clamp cylinder, a plurality of threaded through holes are formed in the circumferential direction of the clamp cylinder, and the clamping assembly comprises a first bearing seat, a first bearing, an adjusting screw and a tensioning spring; the first bearing seat is arranged inside the clamp cylinder and provided with a bearing hole, the bearing hole vertically corresponds to the threaded through hole, and a first bearing is rotatably connected inside the first bearing seat; the tensioning spring is arranged between the threaded through hole and the first bearing seat, one end of the adjusting screw rod penetrates through the threaded through hole and the tensioning spring and then extends into the first bearing, and the other end of the adjusting screw rod is fixed on the clamp cylinder through a nut. The utility model discloses can assist the oxygen rifle processing, guarantee the stability of body of a gun in the oxygen rifle course of working, reduce the lathe trouble, improve oxygen rifle machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of smelting trade oxygen rifle processing, concretely relates to oxygen rifle afterbody supports anchor clamps.
Background
At present, many furnace oxygen lances of smelting plants are processed from slender steel pipes, and for example, oxygen lances used in top-blown furnaces are processed from 6m long stainless steel pipes by turning and chamfering. The oxygen lance belongs to a production consumption part, and the annual consumption is large, so the processing efficiency of the oxygen lance is particularly important for enterprises. In order to ensure good sealing of the oxygen lance, a step needs to be turned at the head of the steel pipe to facilitate clamping, in order to improve the lance receiving efficiency, chamfers need to be turned at the two ends of the steel pipe to facilitate welding, and then in order to avoid the need for professional maintenance workers to receive the oxygen lance, internal threads and external threads need to be turned at the two ends of the steel pipe on the original basis.
The processing of oxygen lance belongs to the processing of slender shaft type parts, the rigidity of slender shaft type parts is poor, the length of more than 5m when oxygen lance processing is carried out is behind the lathe fixture, the tail part of the oxygen lance brings great difficulty to the processing operation due to the problems of the drooping of the weight of the parts and the verticality of the steel pipe. Because the tail part of the oxygen lance is processed at the beginning of production without tool support, in order to deal with production and processing, the prior art uses an oil drum, bricks and square timbers as the support of the tail part of an oxygen lance tube so as to ensure the processing of the oxygen lance, but the simple support tool causes the low processing efficiency of the oxygen lance, the processing quality is unqualified, and a steel pipe with a large deformation quantity cannot be processed and used, thereby influencing the production of a smelting system. The defects of the prior oxygen lance processing are as follows:
1. the rotating swing machine tool fixture is easy to loosen, so that the oxygen lance is unqualified to be processed, the processing efficiency is low, and the swing can influence the service life of a machine tool chuck and a gearbox gear;
2. the verticality of the steel pipe is slightly deformed, and the material cannot be processed and used;
3. because the tail of the oxygen lance is not firmly fixed and greatly swings, the internal thread and the external internal thread are very difficult to process at the two ends of the oxygen lance pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxygen rifle afterbody supports anchor clamps can assist the oxygen rifle processing, guarantees the stability of body of a gun in the oxygen rifle course of working, reduces the lathe trouble, improves the adaptability of oxygen rifle material, improves machining efficiency.
The utility model aims at providing a following technical scheme realizes:
an oxygen lance tail supporting clamp comprises a base and a supporting clamp arranged on the base; the supporting clamp comprises a clamp cylinder and a clamping assembly arranged on the clamp cylinder and used for clamping the tail of the oxygen lance, a plurality of threaded through holes are formed in the circumferential direction of the clamp cylinder, and the clamping assembly comprises a first bearing seat, a first bearing, an adjusting screw and a tensioning spring; the first bearing seat is arranged inside the clamp cylinder, the first bearing seat vertically corresponds to the threaded through hole, and the first bearing is connected to the inner shaft of the first bearing seat; the tensioning spring is arranged between the threaded through hole and the first bearing seat, one end of the tensioning spring abuts against the inner wall of the clamp cylinder, the other end of the tensioning spring abuts against the first bearing seat, one end of the adjusting screw rod penetrates through the threaded through hole and the tensioning spring and then extends into the first bearing, and the other end of the adjusting screw rod is fixed on the clamp cylinder through a nut.
Further, a cylinder support is arranged at the bottom of the clamp cylinder and connected with the base through a height adjusting rod.
Further, the height adjusting rod comprises a height adjusting screw rod and a height adjusting tooth socket; a first mounting hole is formed in the upper end face of the base, the height adjusting thread sleeve is mounted in the first mounting hole, the height adjusting lead screw penetrates through the height adjusting thread sleeve, and the external thread of the height adjusting lead screw is in threaded connection with the internal thread of the height adjusting thread sleeve.
Furthermore, a second mounting hole is formed in the cylinder support, a second bearing seat is arranged on the second mounting hole, a second bearing is rotatably connected to the inside of the second bearing seat, and the upper end of the height adjusting rod is rotatably connected with the second bearing.
Further, the clamp cylinder comprises an upper half cylinder and a lower half cylinder which are complementary to form an integral cylinder, one end of the upper half cylinder and one end of the lower half cylinder are rotatably connected, and a lock catch is arranged between the other end of the upper half cylinder and the other end of the lower half cylinder.
Furthermore, 2 clamping components are arranged on the upper semi-cylinder, and 4 clamping components are arranged on the lower semi-cylinder.
Further, the base comprises an upper base plate and a lower base plate which are arranged in parallel, and the upper base plate and the lower base plate are connected through a plurality of connecting rods; the upper bottom plate and the lower bottom plate are made of steel plates with the thickness of 20-30mm, and the connecting rods are made of DN32 steel tubes.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to an oxygen rifle afterbody supports anchor clamps can assist the oxygen rifle processing, guarantees the stability of oxygen rifle body in the course of working, reduces the lathe trouble, improves the adaptability of oxygen rifle material, improves machining efficiency. Through set up the clamping component who is used for pressing from both sides tight oxygen rifle afterbody on anchor clamps drum, fix the oxygen rifle through adjusting the screw, the adjustment is convenient, and adjusting screw can support primary shaft bearing, prevents that the oxygen rifle that leads to when the machine tool machining rotational speed is very fast from skidding, and the radial force that the lathe whipping produced can effectively be eliminated to the tensioning spring, alleviates the impact force that the lathe produced and to anchor clamps and equipment's damage, solves major axis class work piece and adds the whipping, avoids causing and gets rid of curved work piece and scrap.
2. The utility model discloses a set up the height-adjusting pole and can adjust the central height of anchor clamps drum in order to adapt to the not lathe of co-altitude.
3. The utility model discloses a second bearing frame on the drum support, altitude mixture control pole the upper end with the second bearing rotates to be connected to realize adjusting the angle modulation of anchor clamps drum in the horizontal direction.
4. The utility model discloses a setting can be opened or the anchor clamps drum of closing, the installation and the maintenance of the tight subassembly of clamp of being convenient for.
Drawings
FIG. 1 is a schematic structural view of an oxygen lance tail support clamp of the present invention;
FIG. 2 is a schematic structural view of the support clamp of the present invention;
fig. 3 is a schematic structural view of the oxygen lance tail supporting clamp of the utility model when used in cooperation with a machine tool.
Wherein the reference numerals are: 1-a base; 2-a clamp cylinder; 3-a first bearing block; 4-a first bearing; 5-adjusting the screw rod; 6-a tension spring; 7-a cylindrical support; 8-height adjusting lead screw; 9-height adjustment tooth socket; 10-a second bearing block; 11-a second bearing; 12-upper half cylinder; 13-lower half cylinder; 14-locking; 15-upper base plate; 16-a lower bottom plate; 17-a connecting rod; 18-oxygen lance; 19-machine tool.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples. It should be noted that the specific embodiments of the present invention are only for clearly describing the technical solutions, and should not be taken as a limitation to the scope of the present invention.
Referring to fig. 1-3, an oxygen lance tail supporting clamp includes a base 1 and a supporting clamp disposed on the base 1; the supporting clamp comprises a clamp cylinder 2 and a clamping assembly arranged on the clamp cylinder 2 and used for clamping the tail of the oxygen lance 18, a plurality of threaded through holes are formed in the circumferential direction of the clamp cylinder 2, and the clamping assembly comprises a first bearing seat 3, a first bearing 4, an adjusting screw rod 5 and a tensioning spring 6; the first bearing seat 3 is arranged inside the clamp cylinder 2, the first bearing seat 3 vertically corresponds to the threaded through hole, and a first bearing 4 is axially connected inside the first bearing seat 3; tensioning spring 6 sets up between screw thread through-hole and first bearing frame 3, and tensioning spring 6's one end supports on the 2 inner walls of anchor clamps drum, and the other end supports on first bearing frame 3, and adjusting screw 5's one end passes screw thread through-hole and stretching into in first bearing frame 3 behind tensioning spring 6, and adjusting screw 5's the other end passes through the nut to be fixed on anchor clamps drum 2, and adjusting screw 5 adopts threaded connection's mode so that dismantle and adjusting position.
The utility model discloses a set up the clamping component who is used for pressing from both sides tight oxygen rifle 18 afterbody on anchor clamps drum 2, carry out the high efficiency to oxygen rifle 18 through adjusting screw 5, accurate fixed stay, excellent in use effect, it is convenient to adjust, primary shaft bearing 3 and the coaxial setting of anchor clamps drum 2, adjusting screw 5 can support primary shaft bearing 3 on the one hand, on the other hand can realize spacing about oxygen rifle 18, it leads to oxygen rifle 18 to skid to prevent that 19 machine tool machining rotational speeds from being very fast, the radial force that 19 machine tool whips the production can effectively be eliminated to tensioning spring 6, alleviate the impact force that 19 machine tool produced to anchor clamps and the damage of equipment, solve major axis class work piece man-hour whip, avoid causing the work piece of bending to scrap.
The bottom of the clamp cylinder 2 is provided with a cylinder support 7, and the cylinder support 7 is connected with the base 1 through a height adjusting rod. The height of the centre of the clamp cylinder 2 can be adjusted to suit different heights of the machine tool 19 by providing height adjustment rods.
Specifically, the height adjusting rod comprises a height adjusting screw 8 and a height adjusting tooth socket 9; first mounting hole has been seted up to base 1's up end, and altitude mixture control facing 9 welded mounting is in first mounting hole, and altitude mixture control lead screw 8 runs through altitude mixture control facing 9, and altitude mixture control lead screw 8's external screw thread and altitude mixture control facing 9's internal thread looks threaded connection, and altitude mixture control lead screw 8 is provided with locking screw to avoid taking place the rotation with altitude mixture control lead screw 8 locking.
In order to realize the angle adjustment of the adjusting clamp cylinder 2 in the horizontal direction, a second mounting hole is formed in the cylinder support 7, a second bearing seat 10 is welded on the second mounting hole, a second bearing 11 is rotatably connected inside the second bearing seat 10, and the upper end of the height adjusting rod is rotatably connected with the second bearing 11. The height of the height adjusting rod is fixed through the locking screw, the clamp cylinder 2 can flexibly rotate due to the structure, the adjustment is convenient and flexible, and the efficiency is high.
The clamp cylinder 2 comprises an upper half cylinder 12 and a lower half cylinder 13 which are complementary to form an integral cylinder, one end of the upper half cylinder 12 and one end of the lower half cylinder 13 are rotatably connected, and a lock catch 14 is arranged between the other end of the upper half cylinder 12 and the other end of the lower half cylinder 13. By providing an openable or closable clamp cylinder 2, the installation and maintenance of the clamping assembly is facilitated.
The upper half cylinder 12 is provided with 2 clamping components, and the lower half cylinder 13 is provided with 4 clamping components to enhance the bearing capacity of the lower half cylinder.
The base 1 comprises an upper base plate 15 and a lower base plate 16 which are arranged in parallel, and the upper base plate 15 and the lower base plate 16 are connected through a plurality of connecting rods 17; the upper base plate 15 and the lower base plate 16 are made of 20-30mm steel plates, the upper base plate 15 is made of 20mm steel plates, the lower base plate 16 is made of 30mm steel plates, the connecting rods 17 are made of DN32 steel pipes, 4 connecting rods 17 are arranged in the embodiment, the self weight of the base can meet the processing requirement when the processing long shaft swings slightly, and the use requirement can be met by adding a heavy object on the lower base plate 16 when the swinging is too large.
The utility model relates to an oxygen rifle afterbody supports anchor clamps's application method does:
the first step is as follows: placing the base 1 right behind a machine tool 19, adjusting the height of a height adjusting screw rod 8 and the angle of a clamp cylinder 2 in the horizontal direction, adjusting an adjusting screw rod 5 of an adjusting clamping assembly to clamp the oxygen lance, and simultaneously enabling the center of the clamp cylinder 2 to coincide with the position center datum point of a placing opening of the oxygen lance 18 on the machine tool 19;
the second step is that: when the tail part of the oxygen lance 18 is installed, the clamp cylinder locking device 14 and the clamp cylinder 2 are opened, the tail part of the oxygen lance 18 is placed on the cylinder clamp, the clamp cylinder 2 is closed, and the cylinder locking device 14 is locked at the same time, so that the oxygen lance can be processed.
The utility model relates to an oxygen rifle afterbody supports anchor clamps can assist 18 processing of oxygen rifle, guarantees the stability of the body of a gun in 18 course of working of oxygen rifle, reduces 19 troubles of lathe, improves the adaptability of 18 materials of oxygen rifle, improves the processing rotational speed, improves machining efficiency. The utility model solves the problems of swinging of the tail part of the oxygen lance 18 and loosening of the chuck of the machine tool 19 when long shaft workpieces are processed, avoids the scrapping of slightly bent workpieces, enables the tail part of the processed long shaft workpiece to be fixed and flexibly rotated, greatly improves the processing efficiency, obviously improves the product quality, reduces the requirement on materials, reduces the cost, prolongs the service life of equipment, improves the adaptability of the oxygen lance 18 materials, and solves the problem of low long shaft processing efficiency; the faults of the machine tool 19 are reduced, and the service lives of a chuck of the machine tool 19 and a gearbox gear are prolonged; the technical bottleneck that the swing of the long-axis processing tail part of the oxygen lance 18 exists for a long time is solved, and the efficiency and the quality of long-axis processing are improved.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (7)
1. An oxygen lance tail supporting clamp comprises a base and a supporting clamp arranged on the base; the method is characterized in that: the supporting clamp comprises a clamp cylinder and a clamping assembly arranged on the clamp cylinder and used for clamping the tail of the oxygen lance, a plurality of threaded through holes are formed in the circumferential direction of the clamp cylinder, and the clamping assembly comprises a first bearing seat, a first bearing, an adjusting screw and a tensioning spring; the first bearing seat is arranged inside the clamp cylinder, the first bearing seat vertically corresponds to the threaded through hole, and the first bearing is connected to the inner shaft of the first bearing seat; the tensioning spring is arranged between the threaded through hole and the first bearing seat, one end of the tensioning spring abuts against the inner wall of the clamp cylinder, the other end of the tensioning spring abuts against the first bearing seat, one end of the adjusting screw rod penetrates through the threaded through hole and the tensioning spring and then extends into the first bearing, and the other end of the adjusting screw rod is fixed on the clamp cylinder through a nut.
2. The oxygen lance tail support clamp as claimed in claim 1, wherein: the bottom of the clamp cylinder is provided with a cylinder support, and the cylinder support is connected with the base through a height adjusting rod.
3. The oxygen lance tail support clamp as claimed in claim 2, wherein: the height adjusting rod comprises a height adjusting screw rod and a height adjusting tooth sleeve; a first mounting hole is formed in the upper end face of the base, the height adjusting thread sleeve is mounted in the first mounting hole, the height adjusting lead screw penetrates through the height adjusting thread sleeve, and the external thread of the height adjusting lead screw is in threaded connection with the internal thread of the height adjusting thread sleeve.
4. The oxygen lance tail support clamp as claimed in claim 2, wherein: the cylinder support is provided with a second mounting hole, a second bearing seat is arranged on the second mounting hole, a second bearing is rotatably connected inside the second bearing seat, and the upper end of the height adjusting rod is rotatably connected with the second bearing.
5. The oxygen lance tail support clamp as claimed in claim 1, wherein: the clamp cylinder comprises an upper half cylinder and a lower half cylinder which are complementary to form an integral cylinder, one end of the upper half cylinder is rotatably connected with one end of the lower half cylinder, and a lock catch is arranged between the other ends of the upper half cylinder and the lower half cylinder.
6. The oxygen lance tail support clamp as claimed in claim 5, wherein: the upper semi-cylinder is provided with 2 clamping components, and the lower semi-cylinder is provided with 4 clamping components.
7. The oxygen lance tail support clamp as claimed in claim 1, wherein: the base comprises an upper base plate and a lower base plate which are arranged in parallel, and the upper base plate and the lower base plate are connected through a plurality of connecting rods; the upper bottom plate and the lower bottom plate are made of steel plates with the thickness of 20-30mm, and the connecting rods are made of DN32 steel tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483735.5U CN211465495U (en) | 2019-12-30 | 2019-12-30 | Oxygen lance tail supporting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483735.5U CN211465495U (en) | 2019-12-30 | 2019-12-30 | Oxygen lance tail supporting clamp |
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| Publication Number | Publication Date |
|---|---|
| CN211465495U true CN211465495U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483735.5U Active CN211465495U (en) | 2019-12-30 | 2019-12-30 | Oxygen lance tail supporting clamp |
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| CN (1) | CN211465495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919394A (en) * | 2019-12-30 | 2020-03-27 | 广西南国铜业有限责任公司 | Oxygen lance tail supporting clamp |
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2019
- 2019-12-30 CN CN201922483735.5U patent/CN211465495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919394A (en) * | 2019-12-30 | 2020-03-27 | 广西南国铜业有限责任公司 | Oxygen lance tail supporting clamp |
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