CN110802241B - High-efficient high pressure closes Jin Gangguan welding groove processing equipment - Google Patents
High-efficient high pressure closes Jin Gangguan welding groove processing equipment Download PDFInfo
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- CN110802241B CN110802241B CN201911287038.0A CN201911287038A CN110802241B CN 110802241 B CN110802241 B CN 110802241B CN 201911287038 A CN201911287038 A CN 201911287038A CN 110802241 B CN110802241 B CN 110802241B
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- sprocket
- fixing seat
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- 238000003466 welding Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000003754 machining Methods 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Abstract
The invention discloses high-efficiency high-pressure welding groove machining equipment for Jin Gangguan, which relates to the field of steel rolling and comprises a lathe body and a steel pipe, wherein a screw rod mechanism is transversely arranged in the center of the lathe body, wire rail mechanisms are arranged on two sides of the screw rod mechanism, and a steel pipe tensioning mechanism is arranged at the right end of the lathe body: the spindle is clamped by hydraulic tensioning, end face positioning is adopted, the size consistency of a workpiece bevel is guaranteed, the bevel is machined aiming at a pipe fitting with an indefinite length, the efficiency is improved by rapidly clamping the workpiece, the positioning accuracy of the headstock is high, the coaxiality of the inner circle and the outer circle is guaranteed, the pipe orifice is provided with a positioning structure, repeated tool setting is avoided, and the consistency of the bevel length is guaranteed; the auxiliary fixing tailstock of the line track rail is increased, stable and repeated positioning accuracy of the tailstock is guaranteed, a torque limiter is added on the speed reducer, a screw rod transmission force is controlled, and the jacking force of the tailstock is guaranteed.
Description
Technical Field
The invention relates to the field of steel rolling, in particular to efficient high-pressure Jin Gangguan welding groove processing equipment.
Background
The production of excellent steel pipes requires various fine procedures, the operation also requires fine processing treatment, and the steel pipes with higher quality often need to pay special attention to each detailed treatment of the steel pipes in each processing step.
In the prior art, a steel pipe welding groove is machined by using a beveling machine, and various steel pipe beveling machines sold in the market at present commonly have the problems of low machining efficiency, inconvenient operation or high price. The steel pipe beveling machine which is dominant in the market is an internal expansion type steel pipe beveling machine, the internal expansion type steel pipe beveling machine needs to erect the steel pipe or insert an expansion block of the beveling machine into a pipeline vertically, the expansion block is expanded and then beveling is performed, and an operator needs to rotate a feed wheel to operate by holding the beveling machine in one hand and rotating the feed wheel in the other hand. The operation mode is low in working efficiency and unsafe.
Disclosure of Invention
Aiming at the problems, the invention aims to provide high-efficiency high-pressure Jin Gangguan welding groove processing equipment.
In order to achieve the technical purpose, the scheme of the invention is as follows:
Preferably, the high-efficiency high-pressure welding Jin Gangguan groove machining equipment comprises a lathe body and a steel pipe, wherein a screw rod mechanism is transversely arranged in the center of the lathe body, wire rail mechanisms are arranged on two sides of the screw rod mechanism, and a steel pipe tensioning mechanism is arranged at the right end of the lathe body; the screw rod mechanism comprises a speed reducer, a torque limiter, a sprocket fixing seat mechanism, a screw rod, a screw sleeve fixing seat and a bearing seat mechanism, wherein the torque limiter is arranged at the driving end of the speed reducer, the torque limiter is connected with the sprocket fixing seat mechanism through a chain, the sprocket fixing seat mechanism is provided with the screw rod in a penetrating manner, the screw sleeve fixing seat and the bearing seat mechanism are sequentially arranged on the right side of the screw rod in a penetrating manner, the screw sleeve fixing seat is connected with a fixing plate, and the bearing seat mechanism is connected with a lathe body through a screw; the lathe body on be provided with line rail mechanism, line rail mechanism include line rail and line rail pair, line rail set up in lathe body's upper surface both sides, every group line rail on be provided with two sets of line rail pair around, line rail pair set up in the line rail pair inslot of bottom.
Preferably, the steel pipe tensioning mechanism comprises a rotary oil cylinder, a first adapter flange, a first pull rod, a second adapter flange, a positioning ring, a tensioning sleeve, a pressing plate and a clamp body, wherein the lathe body is provided with a lathe spindle in a penetrating mode, the right end of the lathe spindle is connected with the first adapter flange through a screw, the right end of the first adapter flange is connected with the rotary oil cylinder through a screw, the left end of the lathe spindle is connected with the second adapter flange through a screw, the second adapter flange is connected with the clamp body through a screw, the positioning ring is arranged between the clamp body and the steel pipe, and the tensioning sleeve is arranged between the conical surface outer ring of the clamp body and the inner wall of the steel pipe; the rotary oil cylinder is internally provided with a first pull rod in threaded connection, the first pull rod is provided with a second pull rod in threaded connection, the left end of the second pull rod extends into the steel pipe and is fixedly provided with a pressing plate through a nut, and the right end of the pressing plate is in contact with the left end of the expansion sleeve.
Preferably, the bearing seat mechanism comprises a first bearing seat, a first bearing, a first spacer bush, a first fastening nut and a first plane bearing, wherein the first spacer bush is arranged on the inner wall of the first bearing seat, the first bearing is arranged on one side of the first spacer bush, the part, extending rightwards out of the first bearing seat, of the first spacer bush adopts an L-shaped opening and is provided with the first plane bearing, and the first plane bearing is fixed through the first fastening nut.
Preferably, the sprocket fixing seat mechanism comprises a second bearing, a second spacer bush, a second fastening nut, a second sprocket and a second plane bearing, wherein second bearings are arranged on two sides of the second spacer bush, a positioning ring is arranged on the right side of the second spacer bush, a second plane bearing is arranged in the positioning ring, a sprocket is arranged at the left end of the second plane bearing, and the sprocket is fixed through the second fastening nut.
Preferably, the upper end of the fixing plate is fixedly provided with a tailstock, one side of the tailstock is provided with a thimble, and the thimble is arranged in the steel pipe and supports the steel pipe.
Preferably, the inner wall of the screw sleeve fixing seat is provided with a T-shaped screw sleeve.
Preferably, the speed reducer is fixed on one side of the lathe body through a screw, the torque limiter is provided with a sprocket, and the sprocket of the torque limiter and the sprocket of the sprocket fixing seat are arranged on the same straight line.
The invention has the beneficial effects that:
1. The main shaft is tightly pressed in a clamping manner by hydraulic pressure, the end face is positioned, the size consistency of a workpiece turning groove is guaranteed, the groove is machined on a pipe fitting with an indefinite length, the efficiency is improved by rapidly clamping the workpiece, the positioning accuracy of the headstock is high, the coaxiality of the inner circle and the outer circle is guaranteed, the pipe orifice is provided with a positioning structure, repeated tool setting is avoided, and the consistency of the groove length is guaranteed.
2. The auxiliary fixing tailstock of the line track rail is increased, stable and repeated positioning accuracy of the tailstock is guaranteed, a torque limiter is added on the speed reducer, a screw rod transmission force is controlled, and the jacking force of the tailstock is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a track mechanism according to the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of a steel pipe tensioning mechanism;
FIG. 5 is a schematic view of a bearing housing mechanism;
FIG. 6 is a schematic diagram of a sprocket fixing base mechanism;
fig. 7 is a schematic structural view of the screw sleeve fixing seat.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The invention will now be described in further detail with reference to the drawings and to specific examples.
As shown in FIG. 1, the embodiment of the invention is
The utility model provides a high-efficient high pressure closes Jin Gangguan welding groove processing equipment, includes lathe body 1 and steel pipe 7, its characterized in that: the center of the lathe body 1 is transversely provided with a screw rod mechanism 2, two sides of the screw rod mechanism 2 are provided with wire rail mechanisms 11, and the right end of the lathe body 1 is provided with a steel pipe tensioning mechanism 8; the screw rod mechanism 2 comprises a speed reducer 12, a torque limiter 13, a sprocket fixing seat mechanism 3, a screw rod 201, a screw sleeve fixing seat 10 and a bearing seat mechanism 9, wherein the torque limiter 13 is arranged at the driving end of the speed reducer 12, the torque limiter 13 is connected with the sprocket fixing seat mechanism 3 through a chain, the screw rod 201 is penetrated by the sprocket fixing seat mechanism 3, the screw sleeve fixing seat 10 and the bearing seat mechanism 9 are sequentially penetrated by the right side of the screw rod 201, the screw sleeve fixing seat 10 is connected with a fixing plate 4, and the bearing seat mechanism 9 is connected with the lathe body 1 through a screw; the lathe body 1 on be provided with line rail mechanism 11, line rail mechanism 11 include line rail 111 and line rail pair 112, line rail 111 set up in lathe body 1's upper surface both sides, every group line rail 111 on be provided with two sets of line rail pair 112 around, line rail pair 112 set up in the line rail pair inslot of bottom.
The steel pipe tensioning mechanism 8 comprises a rotary oil cylinder 806, a first adapter flange 805, a first pull rod 807, a second pull rod 809, a second adapter flange 804, a positioning ring 803, a tensioning sleeve 802, a pressing plate 801 and a clamp body 810, wherein the lathe body 1 is provided with a lathe spindle 808 in a penetrating mode, the right end of the lathe spindle 808 is connected with the first adapter flange 805 through a screw, the right end of the first adapter flange 805 is connected with the rotary oil cylinder 806 through a screw, the left end of the lathe spindle 808 is connected with the second adapter flange 804 through a screw, the second adapter flange 804 is connected with the clamp body 810 through a screw, the positioning ring 803 is arranged between the clamp body 810 and the steel pipe 7, and the tensioning sleeve 802 is arranged between the conical outer ring of the clamp body 810 and the inner wall of the steel pipe 7; the rotary oil cylinder 806 is internally connected with a first pull rod 807 through threads, the first pull rod 807 is connected with a second pull rod 809 through threads, the left end of the second pull rod 809 extends into the steel pipe 7 and is fixed with a pressing plate through a nut, and the right end of the pressing plate 801 is in contact with the left end of the expansion sleeve 802.
The bearing seat mechanism 9 comprises a first bearing seat 91, a first bearing 95, a first spacer bush 92, a first fastening nut 94 and a first plane bearing 93, wherein the first spacer bush 92 is arranged on the inner wall of the first bearing seat 91, the first bearing 95 is arranged on two sides of the first spacer bush 92, a positioning ring is arranged on the right side of the first spacer bush 92, the first plane bearing 93 is arranged in the positioning ring, and the first plane bearing 93 is fixed through the first fastening nut 94.
The sprocket fixing seat mechanism 3 comprises a second bearing 301, a second bearing 302, a second spacer bush 301, a second fastening nut 304, a sprocket 303 and a second plane bearing 305, wherein the second spacer bush is arranged on the inner wall of the second bearing 301, a second bearing is arranged on one side of the second spacer bush, the part of the second spacer bush extending leftwards out of the second bearing 301 is provided with the second plane bearing 305 in an L-shaped opening mode, the left end of the second plane bearing 305 is provided with the sprocket 303, and the sprocket 303 is fixed through the second fastening nut 304.
The upper end of the fixing plate 4 is fixedly provided with a tailstock 5, one side of the tailstock 5 is provided with a thimble 6, and the thimble 6 is arranged in the steel pipe 7 and supports the steel pipe 7.
The inner wall of the screw sleeve fixing seat 10 is provided with a T-shaped screw sleeve 101.
The speed reducer 12 is fixed on one side of the lathe body 1 through screws, the torque limiter 13 is provided with a sprocket, and the sprocket of the torque limiter 13 and the sprocket 303 of the sprocket fixing seat mechanism 3 are arranged on the same straight line.
The specific implementation method comprises the following steps:
1. The tensioning sleeve 802 and the clamp body 810 in the steel pipe tensioning mechanism 8 extend into the steel pipe 7, the tensioning sleeve 802 is limited to move through the pressing plate 810, the rotary oil cylinder 806 sequentially pulls the first pull rod 807 and the second pull rod 809, finally, the pressing plate 810 is pulled backwards through the second pull rod 809 to tension the tensioning sleeve 802 and the inner wall of the steel pipe 7, the main shaft is clamped by hydraulic tensioning, the end face is positioned, the size consistency of a workpiece turning groove is guaranteed, the groove is machined for a pipe fitting with an indefinite length, the workpiece is clamped rapidly, the efficiency is increased, the positioning accuracy of a headstock is high, the coaxiality of an inner circle and an outer circle is guaranteed, the positioning structure is increased, repeated tool setting is avoided, and the consistency of the groove length is guaranteed.
2. The sprocket of the torque limiter 13 is driven by the speed reducer 12, the sprocket of the torque limiter 13 drives the sprocket 303 of the sprocket fixing seat mechanism 3 to rotate so as to drive the screw rod 201 to rotate, the other side of the screw rod 201 is fixed on the lathe body 1, two groups of wire rail pairs 112 are arranged on the wire rail 111, the wire rail pairs 112 are arranged in wire rail pair grooves of the fixing plate 4, the screw sleeve fixing seat 10 is fixed on the fixing plate 4 of the tailstock 5 and matched with the wire rail 111 and the wire rail pairs 112 to move back and forth along with the rotation of the screw rod 201, the stable and repeated positioning precision of the tailstock is ensured by adding the torque limiter on the speed reducer, the screw rod driving force is controlled, and the jacking force of the tailstock is ensured.
3. The thimble 6 is propped against the tail end of the steel pipe 7, the lathe is started to turn a welding groove at the left end of the steel pipe 7, the steel pipe 7 is directly replaced to another lathe to process another welding groove after the machining is finished, the assembly line operation is realized, and the production efficiency of the steel pipe is improved.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the invention in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the invention.
Claims (5)
1. The utility model provides a high-efficient high pressure closes Jin Gangguan welding groove processing equipment, includes lathe body (1) and steel pipe (7), its characterized in that: the center of the lathe body (1) is transversely provided with a screw rod mechanism (2), two sides of the screw rod mechanism (2) are provided with wire rail mechanisms (11), and the right end of the lathe body (1) is provided with a steel pipe tensioning mechanism (8); The screw rod mechanism (2) comprises a speed reducer (12), a torque limiter (13), a sprocket fixing seat mechanism (3), a screw rod (201), a screw sleeve fixing seat (10) and a bearing seat mechanism (9), wherein the torque limiter (13) is arranged at the driving end of the speed reducer (12), the sprocket fixing seat mechanism (3) is connected with the torque limiter (13) through a chain, the screw rod (201) is penetrated by the sprocket fixing seat mechanism (3), the screw sleeve fixing seat (10) and the bearing seat mechanism (9) are sequentially penetrated on the right side of the screw rod (201), the screw sleeve fixing seat (10) is connected with a fixing plate (4), the bearing seat mechanism (9) is connected with the lathe body (1) through a screw; The lathe is characterized in that a wire rail mechanism (11) is arranged on the lathe body (1), the wire rail mechanism (11) comprises wire rails (111) and wire rail pairs (112), the wire rails (111) are arranged on two sides of the upper surface of the lathe body (1), two groups of wire rail pairs (112) are arranged on each group of wire rails (111) front and back, and the wire rail pairs (112) are arranged in wire rail pair grooves at the bottom; The steel tube tensioning mechanism (8) comprises a rotary oil cylinder (806), a first adapter flange (805), a first pull rod (807), a second pull rod (809), a second adapter flange (804), a positioning ring (803), a tensioning sleeve (802), a pressing plate (801) and a clamp body (810), wherein a lathe main shaft (808) is arranged on the lathe body (1) in a penetrating mode, the right end of the lathe main shaft (808) is connected with the first adapter flange (805) through a screw, the right end of the first adapter flange (805) is connected with the rotary oil cylinder (806) through a screw, the left end of the lathe main shaft (808) is connected with the second adapter flange (804) through a screw, The second adapter flange (804) is connected with a clamp body (810) through screws, a positioning ring (803) is arranged between the clamp body (810) and the steel pipe (7), and an expansion sleeve (802) is arranged between the conical outer ring of the clamp body (810) and the inner wall of the steel pipe (7); The inside of the rotary oil cylinder (806) is connected with a first pull rod (807) through threads, the first pull rod (807) is connected with a second pull rod (809) through threads, the left end of the second pull rod (809) extends into the steel pipe (7) and is fixed with a pressing plate through a nut, and the right end of the pressing plate (801) is contacted with the left end of the expansion sleeve (802); the bearing seat mechanism (9) comprises a first bearing seat (91), a first bearing (95), a first spacer bush (92), a first fastening nut (94) and a first plane bearing (93), wherein the first spacer bush (92) is arranged on the inner wall of the first bearing seat (91), the first bearing (95) is arranged on two sides of the first spacer bush (92), a positioning ring is arranged on the right side of the first spacer bush (92), the first plane bearing (93) is arranged in the positioning ring, and the first plane bearing (93) is fixed through the first fastening nut (94).
2. The efficient high-pressure welding groove machining device of Jin Gangguan, according to claim 1, wherein: the sprocket fixing seat mechanism (3) comprises a second bearing seat (301), a second bearing (302), a second spacer bush, a second fastening nut (304), a second sprocket (303) and a second plane bearing (305), wherein the second spacer bush is arranged on the inner wall of the second bearing seat (301), the second bearing bush is arranged on one side of the second spacer bush, the second spacer bush extends out of the second bearing seat (301) leftwards, the second plane bearing (305) is arranged on the left side of the second spacer bush, the second sprocket (303) is arranged at the left end of the second plane bearing (305), and the second sprocket (303) is fixed through the second fastening nut (304).
3. The efficient high-pressure welding groove machining device of Jin Gangguan, according to claim 1, wherein: the tail frame (5) is fixed at the upper end of the fixing plate (4), the thimble (6) is arranged on one side of the tail frame (5), and the thimble (6) is arranged in the steel pipe (7) and supports the steel pipe (7).
4. The efficient high-pressure welding groove machining device of Jin Gangguan, according to claim 1, wherein: the inner wall of the screw sleeve fixing seat (10) is provided with a T-shaped screw sleeve (101).
5. The efficient high-pressure welding groove machining device of Jin Gangguan, according to claim 1, wherein: the speed reducer (12) is fixed on one side of the lathe body (1) through screws, the torque limiter (13) is provided with a chain wheel, and the chain wheel of the torque limiter (13) and the chain wheel (303) of the chain wheel fixing seat mechanism (3) are arranged on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287038.0A CN110802241B (en) | 2019-12-14 | High-efficient high pressure closes Jin Gangguan welding groove processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287038.0A CN110802241B (en) | 2019-12-14 | High-efficient high pressure closes Jin Gangguan welding groove processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110802241A CN110802241A (en) | 2020-02-18 |
| CN110802241B true CN110802241B (en) | 2024-07-09 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211386921U (en) * | 2019-12-14 | 2020-09-01 | 江苏东方成套设备制造集团有限公司 | High-efficient high-pressure alloy steel pipe welding groove preparation equipment |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211386921U (en) * | 2019-12-14 | 2020-09-01 | 江苏东方成套设备制造集团有限公司 | High-efficient high-pressure alloy steel pipe welding groove preparation equipment |
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