CN112658714A - Clamp structure for machining threaded steel pipe - Google Patents

Clamp structure for machining threaded steel pipe Download PDF

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Publication number
CN112658714A
CN112658714A CN202011406182.4A CN202011406182A CN112658714A CN 112658714 A CN112658714 A CN 112658714A CN 202011406182 A CN202011406182 A CN 202011406182A CN 112658714 A CN112658714 A CN 112658714A
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China
Prior art keywords
connecting rod
steel pipe
fixed mounting
support
rod
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CN202011406182.4A
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CN112658714B (en
Inventor
周昇
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Henan Ailian Pipe Industry Co ltd
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Henan Ailian Pipe Industry Co ltd
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Abstract

The invention discloses a clamp structure for processing a threaded steel pipe, which relates to the technical field of clamp structures and comprises a support, wherein a vertical plate is fixedly arranged on one side of the support, a supporting rod is fixedly arranged on one side of the vertical plate, and a hydraulic rod is fixedly arranged on one side of the supporting rod. According to the invention, through the arrangement of the hydraulic rod and the support rod, the clamp structure has the effects of self-centering clamping and high automation degree, through the matching arrangement of the first connecting rod, the second connecting rod and the third connecting rod, in the using process, the hydraulic rod can pull the push plate to enable one ends of the first connecting rod, the second connecting rod and the third connecting rod to slide in the sliding groove in the push plate, and as the first connecting rod, the second connecting rod and the third connecting rod are of two-section structures, the two ends of the connecting rods synchronously move until the two ends of the connecting rods abut against one side of a steel pipe, the self-centering clamping effect is realized, the automatic self-centering clamping effect is realized, and the purposes of high practicability and wide application range are achieved.

Description

Clamp structure for machining threaded steel pipe
Technical Field
The invention relates to the technical field of clamp structures, in particular to a clamp structure for machining a threaded steel pipe.
Background
The threaded pipe is also called low-rib pipe, mainly expands heat transfer area by means of external ribbing (ribbing coefficient is 2-3), and is generally used in the place where the heat supply coefficient in the pipe is greater than that in the pipe by more than 1 time. The external condensation and boiling of the pipe also have better strengthening effect due to the surface tension effect.
The jig is a device for processing an object to be processed in a machine manufacturing process so that the object can occupy a correct position to receive construction or inspection. In the process of machining a common round pipe, a clamping tool is adopted for clamping and positioning. However, the existing clamping tool is complex in structure, can only clamp and position a round pipe with a single diameter, and cannot adapt to processing of pipes with different shapes.
The utility model discloses an anchor clamps structure for threaded steel tube machining disclosed in chinese utility model patent application publication specification CN111002249A, though, this anchor clamps structure for threaded steel tube machining places the threaded steel tube on the seat is placed to the steel tube and tentatively fixes the steel tube with the sucking disc, recycle first steel tube anchor clamps of first drive arrangement and second drive arrangement drive and second steel tube anchor clamps press from both sides the threaded steel tube tightly, it is more firm to make the centre gripping, adaptability is wider, however, this anchor clamps structure for threaded steel tube machining, there is the practicality poor, the range of application is little, can not realize diversified pressing from both sides tightly, the shortcoming of function singleness.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the clamp structure for processing the threaded steel pipe, which has the advantages of high practicability, multi-angle clamping, automatic feeding, wide application range and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purposes of high practicability and wide application range, the invention provides the following technical scheme: a clamp structure for processing a threaded steel pipe comprises a support, wherein a vertical plate is fixedly arranged on one side of the support, a support rod is fixedly arranged on one side of the vertical plate, a hydraulic rod is fixedly arranged on one side of the support rod, a push plate is fixedly arranged at the extending end of the hydraulic rod, a sliding groove is formed in the push plate, a first connecting rod is slidably connected in the sliding groove, the middle of the first connecting rod is rotatably connected to one end of the support rod, an arc-shaped groove is formed in one end of the first connecting rod, a second connecting rod is slidably connected to the other side of the push plate, the middle of the second connecting rod is rotatably connected to the middle of the support rod, a third connecting rod is slidably connected to one side of the push plate, which is close to the second connecting rod, the middle of the third connecting rod is rotatably connected to one end of the support rod, the first connecting rod, the second connecting rod and the third connecting rod are all of two-section structures.
Preferably, one side fixed mounting of support has the bracing piece, the quantity of bracing piece is two, the both ends of two bracing pieces are through two installation piece fixed connection, one side fixed mounting of bracing piece has the extension board.
Preferably, one side fixed mounting of extension board has step motor, step motor's output fixed mounting has the crank, articulate one end is connected with the slider through the connecting rod rotation, one side fixed mounting of extension board has the fixed block, the dovetail has been seted up to the inside of fixed block, slider sliding connection is in one side of fixed block.
Preferably, one side of slider is rotated and is connected with and dials the speed, one side fixed mounting that the slider is close to and dials the speed has the spacer pin, one side of bracing piece is rotated and is connected with the cylinder, one side butt of cylinder has the conveyer belt, one side fixed mounting of conveyer belt has the rubber packing ring, the recess with steel pipe looks adaptation is seted up to one side of rubber packing ring.
Preferably, the number of the rollers is two, the rollers are uniformly distributed on one side of the two support rods, and the number of the supports is two, and the supports are symmetrically distributed on two sides of the vertical plate.
Preferably, the one end fixed mounting of first connecting rod, second connecting rod and third connecting rod has rubber cushion, branch is the rectangle structure, the material of branch is the carbon steel, one side fixed mounting of support has the lug, the quantity of lug is two, evenly distributed is in one side of support
Preferably, the quantity of the inside spout of push pedal is two, and the symmetric distribution is in the inside of push pedal, the steel pipe butt is in one side of rubber packing ring, the strip is stirred to one side fixedly connected with that the conveyer belt is close to the slider, stir the surface of strip and set up the recess with shifting block looks adaptation, the quantity of recess is a plurality of, and evenly distributed is in one side of stirring the strip.
(III) advantageous effects
Compared with the prior art, the invention provides a clamp structure for processing a threaded steel pipe, which has the following beneficial effects:
1. this anchor clamps structure of screw thread steel pipe processing usefulness, setting through hydraulic stem and branch, make this anchor clamps structure possess from centering clamp tightly, the effect that degree of automation is high, through first connecting rod, the cooperation setting of second connecting rod and third connecting rod, in the in-process of using can make first connecting rod through hydraulic stem pulling push pedal, the inside slip of spout in the push pedal of one end of second connecting rod and third connecting rod, owing to make first connecting rod, second connecting rod and third connecting rod are two segmentation structures, and then synchronous motion through the other end of each connecting rod is until the butt in one side of steel pipe, realize from centering clamp tightly the effect, thereby do the clamping action to steel pipe department in the time of process first connecting rod, second connecting rod and third connecting rod, play automatic from centering clamp tight effect, reached the practicality height, the purpose that the range of application is wide.
2. The clamp structure for processing the threaded steel pipe has the effects of automatically feeding and improving the application range by arranging the stepping motor and the conveyor belt, and by arranging the connecting rod and the shifting strip in a matching way, in the using process, the rotation of the stepping motor can be converted into the sliding of the sliding block in the fixed block through the stepping motor under the action of the connecting rod through the crank, then when the slide block moves to one side, the slide block pushes the conveyor belt to move a distance to one side through the matching of the shifting block, the limiting pin and the groove on the upper surface of the shifting strip, and finally when the slide block slides to the opposite direction, because the shifting block is rotationally connected with one side of the sliding block, the shifting block can be driven by the sliding block to move to one side for next circular feeding, thereby having the functions of high automation degree and convenient use and achieving the aims of simple structure and multiple functions.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a stepping motor according to the present invention;
FIG. 3 is a schematic view of the hydraulic ram of the present invention;
FIG. 4 is a schematic view of the structure of the push plate according to the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic view of the full-section structure of the present invention;
FIG. 7 is a schematic view of a support bar according to the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a support; 2. a vertical plate; 3. a strut; 4. a hydraulic lever; 5. pushing the plate; 6. a chute; 7. a first link; 8. a second link; 9. a third link; 10. a steel pipe; 11. a support bar; 12. mounting blocks; 13. a support plate; 14. a stepping motor; 15. a crank; 16. a connecting rod; 17. a slider; 18. a fixed block; 19. a spacing pin; 20. a drum; 21. a conveyor belt; 22. a rubber gasket; 23. a rubber cushion block; 24. A bump; 25. shifting blocks; 26. the bar is toggled.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a fixture structure for processing a threaded steel pipe comprises a bracket 1, a vertical plate 2 is fixedly installed on one side of the bracket 1, two support rods 11 are fixedly installed on one side of the bracket 1, two ends of the two support rods 11 are fixedly connected through two installation blocks 12, a support plate 13 is fixedly installed on one side of the support rod 11, a stepping motor 14 is fixedly installed on one side of the support plate 13, a crank 15 is fixedly installed at the output end of the stepping motor 14, one end of the crank 15 is rotatably connected with a slide block 17 through a connecting rod 16, a fixed block 18 is fixedly installed on one side of the support plate 13, a dovetail groove is formed inside the fixed block 18, the slide block 17 is slidably connected to one side of the fixed block 18, a dial block 25 is rotatably connected to one side of the slide block 17, a limit pin 19 is fixedly installed on one side of the slide, one side of the roller 20 is abutted with a conveyor belt 21, one side of the conveyor belt 21 is fixedly provided with a rubber gasket 22, one side of the rubber gasket 22 is provided with a groove matched with the steel pipe 10, the number of the rollers 20 is two, the rollers are uniformly distributed on one side of the two support rods 11, the number of the supports 1 is two, the supports are symmetrically distributed on two vertical plates 2, through the arrangement of the stepping motor 14 and the conveyor belt 21, the clamp structure has the effects of automatic feeding and application range improvement, through the matching arrangement of the connecting rod 16 and the toggle strip 26, the rotation of the stepping motor 14 can be converted into the sliding of the sliding block 17 in the fixed block 18 under the action of the connecting rod 16 through the crank 15 by the stepping motor 14 in the use process, then when the sliding block 17 moves to one side, the sliding block 17 moves to one side through the matching of the grooves on the upper surfaces of the toggle block 25, the limiting pin 19 and the toggle strip, finally, when the sliding block 17 slides in the opposite direction, the shifting block 25 is rotatably connected to one side of the sliding block 17, and further the shifting block 25 can be driven by the sliding block 17 to move to one side for next circulating feeding, so that the effects of high automation degree and convenient use are achieved, the purposes of simple structure and multiple functions are achieved, the supporting rod 3 is fixedly installed at one side of the vertical plate 2, the hydraulic rod 4 is fixedly installed at one side of the supporting rod 3, the clamp structure has the effects of self-centering clamping and high automation degree through the arrangement of the hydraulic rod 4 and the supporting rod 3, through the matching arrangement of the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9, the push plate 5 can be pushed by the hydraulic rod 4 in the using process, so that one ends of the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 slide in the sliding groove 6 in the push plate 5, and further the back-and forth movement of the push plate 5 is converted into the rotation of the first connecting rod 7, the second, thereby doing clamping action to the steel pipe 10 through the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9, playing the role of automatic self-centering clamping, achieving the purposes of high practicability and wide application range, the extending end of the hydraulic rod 4 is fixedly provided with a push plate 5, the number of the inner chutes 6 of the push plate 5 is two, the two chutes are symmetrically distributed in the push plate 5, the steel pipe 10 is abutted against one side of the rubber gasket 22, one side of the conveyor belt 21 close to the sliding block 17 is fixedly connected with a toggle strip 26, the outer surface of the toggle strip 26 is provided with a plurality of grooves matched with the toggle block 25, the grooves are uniformly distributed on one side of the toggle strip 26, the inner part of the push plate 5 is provided with the chutes 6, the inner part of the chutes 6 is connected with the first connecting rod 7 in a sliding manner, one end of the first connecting rod 7, one end of the second connecting rod 8 and one end of the third connecting rod 9 are, the material of branch 3 is the carbon steel, one side fixed mounting of support 1 has protruding piece 24, the quantity of protruding piece 24 is two, evenly distributed is in one side of support 1, the middle part of first connecting rod 7 rotates the one end of connecting at branch 3, the arc wall has been seted up to the one end of first connecting rod 7, the opposite side sliding connection of push pedal 5 has second connecting rod 8, the middle part of second connecting rod 8 rotates the middle part of connecting at branch 3, one side sliding connection that push pedal 5 is close to second connecting rod 8 has third connecting rod 9, the middle part of third connecting rod 9 rotates the one end of connecting at branch 3 and 8 coaxial couplings of second connecting rod, the middle part sliding connection of riser 2 has steel pipe 10, first connecting rod 7, second connecting rod 8 and third connecting rod 9 are two segmentation structures.
When in use, firstly, the steel pipe 10 can be placed on the top of the rubber gasket 22 on one side of the conveyor belt 21, through the arrangement of the hydraulic rod 4 and the support rod 3 and the matching arrangement of the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9, in the using process, the hydraulic rod 4 can pull the push plate 5 to enable one ends of the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 to slide in the push plate 5 inside the chute 6, because the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 are all of two-section structure, and further the synchronous movement of the other ends of the connecting rods is enabled to be abutted against one side of the steel pipe 10, the self-centering clamping effect is realized, so that the clamping action is carried out on the steel pipe 10 through the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9, the clamp structure has the effects of self-centering clamping and high automation degree, and plays the role of automatic self-, the purposes of high practicability and wide application range are achieved. Through the arrangement of the stepping motor 14 and the conveyor belt 21, the fixture structure has the effects of automatic feeding and application range improvement, the effect of automatic feeding is achieved through the matching arrangement of the connecting rod 16 and the toggle strip 26, the rotation of the stepping motor 14 can be converted into the sliding of the sliding block 17 in the fixed block 18 through the crank 15 by the stepping motor 14 in the use process under the action of the connecting rod 16, then when the sliding block 17 moves to one side, the sliding block 17 pushes the conveyor belt 21 to move to one side for a distance through the matching of the shifting block 25, the limiting pin 19 and the groove on the upper surface of the toggle strip 26, and finally when the sliding block 17 slides to the opposite direction, as the shifting block 25 is rotatably connected to one side of the sliding block 17, the shifting block 25 can be driven to move to one side through the sliding block 17 for next circulating feeding, so that the effects of high automation degree and convenient use are achieved, and the, The purpose of multiple functions.
In conclusion, the clamp structure for processing the threaded steel pipe has the effects of self-centering clamping and high automation degree through the arrangement of the hydraulic rod 4 and the support rod 3, and through the matching arrangement of the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9, in the using process, the hydraulic rod 4 can pull the push plate 5 to enable one ends of the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 to slide in the push plate 5 inside the chute 6, and because the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 are of two-section structure, the synchronous movement of the other ends of the connecting rods is carried out until the connecting rods abut against one side of the steel pipe 10, so that the self-centering clamping effect is realized, the clamping action is carried out on the steel pipe 10 through the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9, the automatic self-centering clamping effect is realized, and the high practicability is achieved, The application range is wide. Through the arrangement of the stepping motor 14 and the conveyor belt 21, the fixture structure has the effects of automatic feeding and application range improvement, the effect of automatic feeding is achieved through the matching arrangement of the connecting rod 16 and the toggle strip 26, the rotation of the stepping motor 14 can be converted into the sliding of the sliding block 17 in the fixed block 18 through the crank 15 by the stepping motor 14 in the use process under the action of the connecting rod 16, then when the sliding block 17 moves to one side, the sliding block 17 pushes the conveyor belt 21 to move to one side for a distance through the matching of the shifting block 25, the limiting pin 19 and the groove on the upper surface of the toggle strip 26, and finally when the sliding block 17 slides to the opposite direction, as the shifting block 25 is rotatably connected to one side of the sliding block 17, the shifting block 25 can be driven to move to one side through the sliding block 17 for next circulating feeding, so that the effects of high automation degree and convenient use are achieved, and the, The purpose of multiple functions.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a fixture structure of screw-thread steel pipe processing usefulness, includes support (1), its characterized in that: one side fixed mounting of support (1) has riser (2), one side fixed mounting of riser (2) has branch (3), one side fixed mounting of branch (3) has hydraulic stem (4), the end fixed mounting that stretches out of hydraulic stem (4) has push pedal (5), spout (6) have been seted up to the inside of push pedal (5), the inside sliding connection of spout (6) has first connecting rod (7), the middle part of first connecting rod (7) is rotated and is connected the one end at branch (3), the arc wall has been seted up to the one end of first connecting rod (7), the opposite side sliding connection of push pedal (5) has second connecting rod (8), the middle part of second connecting rod (8) is rotated and is connected the middle part at branch (3), one side sliding connection that push pedal (5) are close to second connecting rod (8) has third connecting rod (9), the middle part of third connecting rod (9) is rotated and is connected at branch (3) and second connecting rod (8) coaxial even The connecting rod is connected to one end of the supporting rod (3), the middle part of the vertical plate (2) is connected with a steel pipe (10) in a sliding mode, and the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9) are of two-section structures.
2. The structure of a clamp for threaded steel pipe machining according to claim 1, characterized in that: one side fixed mounting of support (1) has bracing piece (11), the quantity of bracing piece (11) is two, two installation piece (12) fixed connection are passed through at the both ends of two bracing pieces (11), one side fixed mounting of bracing piece (11) has extension board (13).
3. The structure of a jig for threaded steel pipe machining according to claim 2, characterized in that: one side fixed mounting of extension board (13) has step motor (14), the output end fixed mounting of step motor (14) has crank (15), the one end of crank (15) is passed through connecting rod (16) and is rotated and be connected with slider (17), one side fixed mounting of extension board (13) has fixed block (18), the dovetail has been seted up to the inside of fixed block (18), slider (17) sliding connection is in one side of fixed block (18).
4. The structure of a clamp for threaded steel pipe machining according to claim 3, characterized in that: one side of slider (17) is rotated to be connected with and dials fast (25), slider (17) are close to one side fixed mounting who dials fast (25) and have spacer pin (19), one side of bracing piece (11) is rotated and is connected with cylinder (20), one side butt joint of cylinder (20) has conveyer belt (21), one side fixed mounting of conveyer belt (21) has rubber packing ring (22), the recess with steel pipe (10) looks adaptation is seted up to one side of rubber packing ring (22).
5. The structure of a clamp for threaded steel pipe machining according to claim 1, characterized in that: the number of the rollers (20) is two, the rollers are uniformly distributed on one side of the two support rods (11), and the number of the supports (1) is two, and the supports are symmetrically distributed on two sides of the vertical plate (2).
6. The structure of a clamp for threaded steel pipe machining according to claim 1, characterized in that: the one end fixed mounting of first connecting rod (7), second connecting rod (8) and third connecting rod (9) has rubber cushion (23), branch (3) are the rectangle structure, the material of branch (3) is the carbon steel, one side fixed mounting of support (1) has abrupt piece (24), the quantity of abrupt piece (24) is two, evenly distributed is in one side of support (1).
7. The structure of a clamp for threaded steel pipe machining according to claim 1, characterized in that: the quantity of inside spout (6) of push pedal (5) is two, and the symmetric distribution is in the inside of push pedal (5), steel pipe (10) butt is in one side of rubber packing ring (22), one side fixedly connected with that conveyer belt (21) are close to slider (17) stirs strip (26), stir the surface of strip (26) and offer the recess with shifting block (25) looks adaptation, the quantity of recess is a plurality of, and evenly distributed is in one side of stirring strip (26).
CN202011406182.4A 2020-12-02 2020-12-02 Clamp structure for machining threaded steel pipe Active CN112658714B (en)

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CN112658714B CN112658714B (en) 2022-06-07

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Cited By (2)

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CN115431128A (en) * 2022-09-21 2022-12-06 徐州市瑞泰钢管有限公司 Fine polishing treatment machine used before groove welding of metal pipe fitting
CN117226143A (en) * 2023-11-15 2023-12-15 响水星火传动件有限公司 Bearing seat machining positioning device and method thereof

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CN115431128A (en) * 2022-09-21 2022-12-06 徐州市瑞泰钢管有限公司 Fine polishing treatment machine used before groove welding of metal pipe fitting
CN115431128B (en) * 2022-09-21 2023-09-08 徐州市瑞泰钢管有限公司 Precision polishing treatment machine before welding groove of metal pipe fitting
CN117226143A (en) * 2023-11-15 2023-12-15 响水星火传动件有限公司 Bearing seat machining positioning device and method thereof

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