CN221269974U - Pressing device of flash butt welding machine - Google Patents
Pressing device of flash butt welding machine Download PDFInfo
- Publication number
- CN221269974U CN221269974U CN202323145002.3U CN202323145002U CN221269974U CN 221269974 U CN221269974 U CN 221269974U CN 202323145002 U CN202323145002 U CN 202323145002U CN 221269974 U CN221269974 U CN 221269974U
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- clamping
- butt welding
- flash butt
- welding machine
- supporting
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- 238000003466 welding Methods 0.000 title claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
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- 238000007906 compression Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
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- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000010936 titanium Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of flash butt welding, and discloses a compacting device of a flash butt welding machine, which comprises a base, wherein the base is used for fixing the flash butt welding machine; the first clamping assembly comprises two bases, the two bases are positioned at two sides of the flash butt welding machine, and rails are paved on the bases; the first clamping assembly comprises two supporting frames and two first clamping pieces, the two supporting frames are connected to the rail in a sliding mode and are positioned at one end, close to the flash butt welding machine, of the base, the two first clamping pieces are respectively arranged on the two supporting frames, and the two first clamping pieces are used for clamping one ends of two steel pipes; the second clamping assembly comprises two movable frames and two second clamping pieces, the movable frames are connected to the track in a sliding mode and located at one end, far away from the flash butt welding machine, of the base, the second clamping pieces are arranged on the movable frames and used for clamping the other ends of the steel pipes. The utility model has simple structure, ensures self-centering positioning and stable clamping and conveying of the two steel pipes, thereby ensuring the flash butt welding effect of the two steel pipes.
Description
Technical Field
The utility model relates to the technical field of flash butt welding, in particular to a compacting device of a flash butt welding machine.
Background
The flash butt welding has wide application range, and in principle, all the castable metal materials can be welded by the flash butt welding. Such as low carbon steel, high carbon steel, alloy steel, stainless steel; nonferrous metals such as aluminum, copper, titanium, and alloys thereof; dissimilar alloy joints may also be welded. Flash butt welding is widely applied to welding various plates, pipe fittings, sectional materials, solid parts, cutters and the like, has very wide application, and is an economic and high-efficiency welding method.
The high-strength stainless steel thin-wall pipe has the advantages of excellent mechanical property, supergroup wear resistance and the like, and is a common material in sea oil engineering. When flash butt welding is carried out on a steel-strength stainless steel thin-wall pipe, because the high-strength stainless steel thin-wall pipe used in the sea oil engineering is longer in size, the welding point of the high-strength stainless steel thin-wall pipe is usually required to be manually positioned and corrected, the required time of the process is longer, the defect of inaccurate positioning exists, meanwhile, only the pressing of one end of a steel pipe can be realized through a pressing device on a flash butt welding machine, the butt joint part of the steel pipe is unstable when the length of the steel pipe is overlong, and the integral butt welding effect is influenced.
Accordingly, there is a need for a flash butt welding machine hold down device that addresses the above-described issues.
Disclosure of utility model
The utility model aims to provide a compacting device of a flash butt welding machine, which solves the problems of the prior art.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a compacting device of a flash butt welding machine, which comprises:
The two bases are positioned at two sides of the flash butt welding machine, and rails are paved on the bases;
the first clamping assembly comprises two supporting frames and two first clamping pieces, the two supporting frames are connected to the track in a sliding manner and are positioned at one end of the base close to the flash butt welding machine, the two first clamping pieces are respectively arranged on the two supporting frames, and the two first clamping pieces are used for clamping one ends of two steel pipes;
The second clamping assembly comprises two movable frames and two second clamping pieces, the movable frames are connected to the track in a sliding mode and located at one end, far away from the flash butt welding machine, of the base, the second clamping pieces are arranged on the movable frames and used for clamping the other ends of the steel pipes.
Preferably, the first clamping piece comprises two clamping plates which are connected to the supporting frame in a sliding mode, clamping grooves are formed in one opposite sides of the two clamping plates, the steel pipe is located between the two clamping grooves, one of the two sides of the clamping plates is fixedly connected with one end of a round rod, the other end of the round rod penetrates through the other side of the clamping plate and is fixedly connected with a connecting plate, a driving piece is arranged on the supporting frame, and the driving piece is arranged between the connecting plate and the clamping plates and used for driving the two clamping plates to slide.
Preferably, the driving piece comprises a rotating shaft which is rotationally connected to the supporting frame, a driving block is fixedly connected to the rotating shaft, one side, away from the clamping groove, of the clamping plate and the connecting plate are respectively in contact with the driving block, a motor is fixedly connected to the supporting frame, and one end of the rotating shaft is fixedly connected with an output shaft of the motor.
Preferably, a spring is sleeved on the round rod, and two ends of the spring are fixedly connected with the two clamping plates respectively.
Preferably, the second clamping piece comprises a supporting disc fixedly connected to the movable frame, a plurality of sliding grooves are formed in the supporting disc at equal intervals along the circumferential direction, a top pressing plate is arranged in each sliding groove, the top pressing plate stretches into the steel pipe and is in contact with the inner wall of the steel pipe, only a control piece is arranged on the supporting disc, and the top pressing plate is in sliding connection with the sliding grooves through the control piece.
Preferably, the control piece comprises an electric telescopic rod fixedly connected to the supporting disc, a supporting column is fixedly connected to the telescopic end of the electric telescopic rod, a plurality of fixing blocks are fixedly connected to the outer side wall of the supporting column at equal intervals along the circumferential direction, one end of a supporting rod is hinged to the fixing blocks, and the other end of the supporting rod is hinged to the pressing plate.
Preferably, the clamping groove is of a V-shaped structure.
Compared with the prior art, the utility model has the following advantages and technical effects:
According to the pressing device of the flash butt welding machine, the two bases are positioned on two sides of the flash butt welding machine, when welding is carried out on the steel pipe, centering and clamping of the outer side of one end of the steel pipe are achieved through the first clamping piece, stable clamping of the inner side of the other end of the steel pipe is achieved through the second clamping piece, horizontal centering and stable clamping of the steel pipe are guaranteed through cooperation of the two bases, and the two steel pipes synchronously move towards the flash butt welding machine to be welded through the flash butt welding machine. The utility model has simple structure, ensures self-centering positioning and stable clamping and conveying of the two steel pipes, thereby ensuring the flash butt welding effect of the two steel pipes.
Drawings
For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first clamping member according to the present utility model;
FIG. 3 is a schematic view of a second clamping member according to the present utility model;
1, a base; 2. a track; 3. a support frame; 4. a first clamping member; 41. a clamping plate; 42. a clamping groove; 43. a round bar; 44. a connecting plate; 5. a moving frame; 6. a second clamping member; 61. a support plate; 62. a chute; 63. a top pressing plate; 7. a driving block; 8. a motor; 9. a spring; 10. an electric telescopic rod; 11. a support column; 12. a fixed block; 13. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-3, the present utility model provides a flash butt welding machine compacting apparatus comprising:
The two bases 1 are positioned at two sides of the flash butt welding machine, and the rails 2 are paved on the bases 1;
The first clamping assembly comprises two supporting frames 3 and two first clamping pieces 4, the two supporting frames 3 are connected to the track 2 in a sliding manner and are positioned at one end of the base 1 close to the flash butt welding machine, the two first clamping pieces 4 are respectively arranged on the two supporting frames 3, and the two first clamping pieces 4 are used for clamping one ends of two steel pipes;
The second clamping assembly comprises two movable frames 5 and two second clamping pieces 6, wherein the movable frames 5 are slidably connected to the track 2 and located at one end of the base 1 far away from the flash butt welding machine, the second clamping pieces 6 are arranged on the movable frames 5, and the second clamping pieces 6 are used for clamping the other ends of the steel pipes.
Further optimizing scheme, first holder 4 includes two grip blocks 41 of sliding connection on support frame 3, grip grooves 42 have all been seted up to two opposite one sides of grip blocks 41, the steel pipe is located between two grip grooves 42, the one end that all rigid coupling has round bar 43 of one of them grip block 41 both sides, the other end of two round bars 43 runs through another grip block 41 both sides respectively and rigid coupling has connecting plate 44, be provided with the driving piece on the support frame 3, the driving piece sets up between connecting plate 44 and grip block 41 for it is smooth to drive two grip blocks 41.
Referring to fig. 2, in an initial state, two clamping plates 41 are in a separated state, a steel pipe is placed in a clamping groove 42 between the two clamping plates 41, the upper clamping plate 41 and a connecting plate 44 are pushed to move reversely by a driving piece, and the connecting plate 44 drives the lower clamping plate 41 to move upwards by a round rod 43, so that the two clamping plates 41 move towards the direction of the steel pipe synchronously, and self-centering clamping of the steel pipe is realized.
Further optimizing scheme, the driving piece is including rotating the axis of rotation of connection on support frame 3, and the rigid coupling has drive block 7 in the axis of rotation, and one side and the connecting plate 44 that one of them grip block 41 kept away from centre gripping groove 42 set up with drive block 7 contact respectively, and the rigid coupling has motor 8 on the support frame 3, and axis of rotation one end and motor 8's output shaft rigid coupling.
Referring to fig. 1, a rotating shaft is rotatably connected to a supporting frame 3 through a bearing, and is driven to rotate by a motor 8 so as to drive a driving block 7 to rotate, the driving block 7 is transversely arranged in an initial state and is in a separated state with a clamping plate 41 and a connecting plate 44, and after a steel pipe is installed, the driving block 7 rotates to be respectively contacted with the clamping plate 41 and the connecting plate 44 and slides, so that the clamping plate 41 and the connecting plate 44 are pushed to move, and control over the clamping plate 41 and the connecting plate 44 is realized.
In a further optimized scheme, a spring 9 is sleeved on the round rod 43, and two ends of the spring 9 are fixedly connected with the two clamping plates 41 respectively.
Referring to fig. 2, when the driving block 7 is separated from the clamping plates 41 and the connection plates 44, the elastic force generated by the springs 9 can ensure the separation of the two clamping plates 41.
Further optimizing scheme, second holder 6 includes the supporting disk 61 of rigid coupling on removing frame 5, has offered a plurality of spouts 62 along circumference equidistant on the supporting disk 61, is provided with top clamp plate 63 in the spout 62, top clamp plate 63 stretches into in the steel pipe and with the steel pipe inner wall contact setting, this only has the control piece on the supporting disk 61, top clamp plate 63 passes through control piece and spout 62 sliding connection.
Referring to fig. 3, the second clamping member 6 extends into the steel pipe, the plurality of top pressing plates 63 are controlled to move outwards synchronously through the set control member to contact with the inner wall of the steel pipe, so that stable clamping of the other end of the steel pipe is realized, the stable clamping of the two ends of the steel pipe and self-centering butt joint of the two steel pipes are realized by matching with the first clamping member 4, the supporting frames 3 and the moving frames 5 on the two sides move towards the middle synchronously, flash butt welding of the two steel pipes is realized by matching with the flash butt welding machine, the flash butt welding technology is the prior art, and specific details are not repeated here.
Further optimizing scheme, the control piece includes the electric telescopic handle 10 of rigid coupling on supporting disk 61, and electric telescopic handle 10's flexible end runs through supporting disk 61 rigid coupling and has support column 11, has a plurality of fixed blocks 12 along equidistant rigid coupling in circumference on the support column 11 lateral wall, articulates the one end that has bracing piece 13 on the fixed block 12, and the bracing piece 13 other end articulates with top board 63.
Referring to fig. 1 and 3, the support column 11 is driven to move towards the support disc 61 by the arranged electric telescopic rod 10, and the top pressing plate 63 is pushed to move by the hinged support rod 13 during movement, so that the control of the top pressing plate 63 is realized, and the specific electric telescopic rod 10 is an existing product and is not described in detail herein.
Further preferably, the clamping groove 42 is V-shaped.
Referring to fig. 1 and 2, the v-shaped clamping groove 42 realizes stable clamping of the steel pipes on one hand, self-centering of the steel pipes on the other hand, and ensures coaxial butt joint of the two steel pipes.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. A compression device for a flash butt welding machine, comprising:
The two bases (1) are positioned at two sides of the flash butt welding machine, and the rails (2) are paved on the bases (1);
The first clamping assembly comprises two supporting frames (3) and two first clamping pieces (4), wherein the two supporting frames (3) are connected with the track (2) in a sliding manner and are positioned at one end of the base (1) close to the flash butt welding machine, the two first clamping pieces (4) are respectively arranged on the two supporting frames (3), and the two first clamping pieces (4) are used for clamping one end of two steel pipes;
The second clamping assembly comprises two movable frames (5) and two second clamping pieces (6), wherein the movable frames (5) are slidably connected to the track (2) and located at one end of the base (1) away from the flash butt welding machine, the second clamping pieces (6) are arranged on the movable frames (5), and the second clamping pieces (6) are used for clamping the other ends of the steel pipes.
2. A flash butt welding machine compacting apparatus in accordance with claim 1, wherein: the first clamping piece (4) comprises two clamping plates (41) which are connected to the supporting frame (3) in a sliding mode, clamping grooves (42) are formed in one opposite sides of the clamping plates (41), the steel pipe is located between the two clamping grooves (42), one of the two sides of the clamping plates (41) is fixedly connected with one end of a round rod (43), the other end of the round rod (43) penetrates through the other side of the clamping plates (41) respectively and is fixedly connected with a connecting plate (44), driving pieces are arranged on the supporting frame (3), and the driving pieces are arranged between the connecting plates (44) and the clamping plates (41) and used for driving the two clamping plates (41) to slide.
3. A flash butt welding machine compacting apparatus in accordance with claim 2, wherein: the driving piece comprises a rotating shaft which is rotationally connected to the supporting frame (3), a driving block (7) is fixedly connected to the rotating shaft, one side, away from the clamping groove (42), of the clamping plate (41) and the connecting plate (44) are respectively in contact with the driving block (7), a motor (8) is fixedly connected to the supporting frame (3), and one end of the rotating shaft is fixedly connected with an output shaft of the motor (8).
4. A flash butt welding machine compacting apparatus in accordance with claim 2, wherein: the round rod (43) is sleeved with a spring (9), and two ends of the spring (9) are fixedly connected with the two clamping plates (41) respectively.
5. A flash butt welding machine compacting apparatus in accordance with claim 1, wherein: the second clamping piece (6) comprises a supporting disc (61) fixedly connected to the movable frame (5), a plurality of sliding grooves (62) are formed in the supporting disc (61) at equal intervals along the circumferential direction, a top pressing plate (63) is arranged in each sliding groove (62), the top pressing plate (63) stretches into the steel pipe and is in contact with the inner wall of the steel pipe, only a control piece is arranged on the supporting disc (61), and the top pressing plate (63) is in sliding connection with the sliding grooves (62) through the control piece.
6. The flash butt welding machine compacting apparatus of claim 5 wherein: the control piece comprises an electric telescopic rod (10) fixedly connected to the supporting disc (61), a supporting column (11) is fixedly connected to the telescopic end of the electric telescopic rod (10) penetrating through the supporting disc (61), a plurality of fixing blocks (12) are fixedly connected to the outer side wall of the supporting column (11) at equal intervals along the circumferential direction, one ends of supporting rods (13) are hinged to the fixing blocks (12), and the other ends of the supporting rods (13) are hinged to the pressing plate (63).
7. A flash butt welding machine hold down device according to claim 3, wherein: the clamping groove (42) is of a V-shaped structure.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221269974U true CN221269974U (en) | 2024-07-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |