CN220362274U - Steel pipe end clamping device for numerical control machining - Google Patents
Steel pipe end clamping device for numerical control machining Download PDFInfo
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- CN220362274U CN220362274U CN202321719374.XU CN202321719374U CN220362274U CN 220362274 U CN220362274 U CN 220362274U CN 202321719374 U CN202321719374 U CN 202321719374U CN 220362274 U CN220362274 U CN 220362274U
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- numerical control
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000007514 turning Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of machine tool equipment, and discloses a steel pipe end clamping device for numerical control machining, which comprises a machine body, wherein supporting legs are respectively and fixedly arranged at four corners of the bottom of the machine body, a through rectangular groove is formed in the middle line of the top of the machine body in the left-right direction, a moving mechanism is arranged at the bottom of the machine body, and the moving mechanism comprises a U-shaped frame. This steel pipe tip clamping device for numerical control processing, in order to better centre gripping steel pipe that length is different, through being provided with moving mechanism, when rotating the turning handle, cooperation U-shaped frame and two-way threaded rod for two screw thread pieces can be the opposite direction motion, thereby can change the relative distance between two rectangular pieces, thereby the cooperation clamping assembly can carry out the centre gripping to the tip of steel pipe that length is different, cooperation connecting rod can make the sliding sleeve slide at the traveller outer wall when the screw thread piece removes, can make the motion process of rectangular piece more stable like this.
Description
Technical Field
The utility model relates to the technical field of machine tool equipment, in particular to a steel pipe end clamping device for numerical control machining.
Background
The steel pipe has a hollow cross section, and the length thereof is far greater than the diameter or perimeter, and is classified into round, square, rectangular and abnormal steel pipes according to the cross section shape, and is classified into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material, and is classified into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment, and the like according to the use.
The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, is also an economic steel material, and can reduce the weight, save 20% -40% of metal and realize industrialized mechanized construction by manufacturing the building structure net frame, the support and the mechanical support by using the steel pipe.
At present, when a numerical control machine tool is used for further processing a steel pipe, such as punching, polishing and the like, the end part of the steel pipe needs to be clamped and fixed, so that errors caused by deviation of the end part of the steel pipe are prevented, but the existing clamping device cannot conveniently clamp the steel pipe with different lengths and can only clamp the steel pipe with a single outer diameter, and the overall adaptability is not strong.
Disclosure of Invention
The utility model aims to provide a steel pipe end clamping device for numerical control machining, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel pipe tip clamping device for numerical control machining, includes the organism, organism bottom four corners is fixed mounting respectively has the supporting leg, organism top left and right directions central line department has seted up the rectangle groove that runs through, the organism bottom is provided with moving mechanism, moving mechanism includes the U-shaped frame, organism bottom fixed connection U-shaped frame top, the U-shaped frame left and right sides direction lateral wall arc inner wall rotates respectively and connects both ends arc outer wall about the two-way threaded rod, two-way threaded rod left end arc outer wall fixed connection stem arc inner wall, two-way threaded rod threaded connection screw thread piece, the equal fixedly connected with connecting rod one end of screw thread piece inside and outside side direction lateral wall, the one end fixed connection sliding sleeve arc outer wall that the screw thread piece was kept away from to the connecting rod.
Preferably, the bidirectional threaded rod is located the vertical plane of direction about the U-shaped frame, both ends about the direction inner wall difference fixed connection traveller about the U-shaped frame, the traveller quantity is two, and uses horizontal central line to set up as symmetry axis symmetry about the direction about the bidirectional threaded rod, sliding sleeve arc inner wall sliding connection traveller arc outer wall through cooperation sliding sleeve and traveller, can retrain the direction of movement of screw thread piece, makes it only about moving and can not rotate, makes rectangular piece motion process more steady simultaneously.
Preferably, the top of the threaded block is fixedly connected with the bottom of the top block, the side walls on the inner side and the outer side of the top block are in sliding fit with the inside of the rectangular groove, the threaded block, the connecting rod, the sliding sleeve and the top block are provided with two groups, and the two groups are symmetrically arranged on the left side and the right side of the threaded block by taking the vertical central line of the bidirectional threaded rod as a symmetrical axis.
Preferably, the organism top is provided with the clamping assembly, kicking block top fixed connection rectangle piece bottom, rectangle piece top threaded connection has the lead screw, lead screw top fixed mounting has the knob.
Preferably, the slide rails are fixedly installed on the inner wall of the inner side and the outer side of the rectangular block, two ends of the slide block are respectively connected between the two slide rails in a sliding mode, the inner wall of the slide block is rotationally connected with the outer wall of the disc protrusion at the bottom of the screw rod, and the top rubber block is fixedly installed at the bottom of the slide block.
Preferably, the inner wall fixed connection spring bottom that the rectangular block is the inclined plane, spring top fixed connection bottom rubber piece, spring and bottom rubber piece are provided with two sets of, and use the vertical central line of rectangular block to set up on its inside bottom inclined plane as mirror image axle mirror image, and the spring quantity in each group is two, changes rigid contact centre gripping into flexible centre gripping through the spring for better to the protection effect of steel pipe.
Compared with the prior art, the utility model provides the steel pipe end clamping device for numerical control machining, which has the following beneficial effects:
1. this steel pipe tip clamping device for numerical control processing, in order to better centre gripping steel pipe that length is different, through being provided with moving mechanism, when rotating the turning handle, cooperation U-shaped frame and two-way threaded rod for two screw thread pieces can be the opposite direction motion, thereby can change the relative distance between two rectangular pieces, thereby the cooperation clamping assembly can carry out the centre gripping to the tip of steel pipe that length is different, cooperation connecting rod can make the sliding sleeve slide at the traveller outer wall when the screw thread piece removes, can make the motion process of rectangular piece more stable like this.
2. This steel pipe tip clamping device for numerical control processing, in order to carry out the centre gripping to the steel pipe of different external diameters, through being provided with clamping assembly, when turning the knob, cooperation rectangle piece, lead screw, slide rail and slider can drive top rubber piece downward movement to cooperation spring and bottom rubber piece, thereby can carry out the centre gripping to the steel pipe of different external diameter sizes through the centre gripping mode of this non-fixed knot structure and fix.
Drawings
FIG. 1 is a schematic diagram of a left side view and top view of an overall structure of the present utility model;
FIG. 2 is a schematic view from the left side of the U-shaped frame of the present utility model;
FIG. 3 is a schematic view of a rectangular block of the present utility model from the left side;
fig. 4 is a schematic view of the connection of the outer structure of the screw rod according to the present utility model.
In the figure: 1. a body; 2. support legs; 3. rectangular grooves; 4. a moving mechanism; 41. a U-shaped frame; 42. a two-way threaded rod; 43. a rotating handle; 44. a screw block; 45. a connecting rod; 46. a sliding sleeve; 47. a spool; 48. a top block; 5. a clamping assembly; 51. rectangular blocks; 52. a screw rod; 53. a knob; 54. a slide rail; 55. a slide block; 56. a top rubber block; 57. a spring; 58. a bottom rubber block.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a steel pipe tip clamping device for numerical control machining, includes organism 1, and 1 bottom four corners of organism is fixed mounting respectively has supporting leg 2, and 1 top left and right directions central line department of organism has seted up rectangular groove 3 that runs through, and 1 bottom of organism is provided with moving mechanism 4.
Referring to fig. 1-2, in one embodiment of the present utility model, the moving mechanism 4 includes a U-shaped frame 41, the bottom of the machine body 1 is fixedly connected to the top of the U-shaped frame 41, the arc inner walls of the side walls of the U-shaped frame 41 in the left-right direction are respectively rotatably connected to the arc outer walls of the left-right ends of the bi-directional threaded rod 42, the arc outer wall of the left end of the bi-directional threaded rod 42 is fixedly connected to the arc inner wall of the rotating handle 43, when the rotating handle 43 is rotated, the bi-directional threaded rod 42 is driven to rotate between the side walls of the U-shaped frame 41, the two-way threaded rod 42 is in threaded connection with the threaded blocks 44, so that the two threaded blocks 44 can move in opposite directions, the relative distance between the two rectangular blocks 51 can be changed, the end parts of steel pipes with different lengths can be clamped by matching the clamping assembly 5, the side walls of the inner side and the outer side of the threaded blocks 44 are fixedly connected with one ends of connecting rods 45, one ends of the connecting rods 45 away from the threaded blocks 44 are fixedly connected with the arc-shaped outer wall of the sliding sleeve 46, the two-way threaded rod 42 is positioned in a vertical plane in the left-right direction of the U-shaped frame 41, the left-right inner wall of the U-shaped frame 41 is respectively and fixedly connected with the left end and the right end of the sliding column 47, the number of the sliding columns 47 is two, the horizontal central line in the left-right direction of the two-way threaded rod 42 is symmetrically arranged by taking the horizontal central line in the left-right direction of the two-way threaded rod 42 as a symmetrical axis, the arc-shaped inner wall of the sliding sleeve 46 is in sliding connection with the arc-shaped outer wall of the sliding column 47, further, the sliding sleeve 46 can slide on the outer wall of the sliding column 47 by matching the connecting rod 45 while the threaded block 44 moves, the moving direction of the threaded block 44 can be restricted by matching the sliding sleeve 46 and the sliding column 47, so that the sliding block 44 can only move left and right but can not rotate, the moving process of the rectangular block 51 is stable, the top of the threaded block 44 is fixedly connected with the bottom of the top block 48, the side wall in the inner side and outer side direction of the top block 48 is in sliding fit with the rectangular groove 3, the threaded block 44, the connecting rod 45, the sliding sleeve 46 and the top block 48 are provided with two groups, and are symmetrically arranged on the left and right sides of the bidirectional threaded rod 42 by taking the vertical central line of the bidirectional threaded rod as a symmetry axis.
Referring to fig. 1-4, in one embodiment of the present utility model, a clamping assembly 5 is disposed at the top of a machine body 1, the top of a top block 48 is fixedly connected to the bottom of a rectangular block 51, a screw rod 52 is screwed at the top of the rectangular block 51, a knob 53 is fixedly mounted at the top of the screw rod 52, when the knob 53 is rotated, the screw rod 52 is driven to rotate inside the rectangular block 51 and simultaneously move downwards, sliding rails 54 are fixedly mounted on inner and outer side walls of the rectangular block 51, two sliding rails 54 are respectively connected with two ends of a sliding block 55 in a sliding manner, the inner wall of the sliding block 55 is rotationally connected with the outer wall of a disc protrusion at the bottom of the screw rod 52, so that when the screw rod 52 moves upwards, the sliding block 55 can be driven to move upwards together without affecting the rotation of the screw rod 52, thereby driving the sliding block 55 to slide downwards inside the sliding rail 54, a top rubber block 56 is fixedly mounted at the bottom of the sliding block 55, thereby can drive top rubber piece 56 downward movement to support tightly to the steel pipe top, the inner wall fixed connection spring 57 bottom that rectangular piece 51 is the inclined plane, spring 57 top fixed connection bottom rubber piece 58, spring 57 and bottom rubber piece 58 are provided with two sets of, and use the vertical central line of rectangular piece 51 to set up on its inside bottom inclined plane as mirror image axle mirror image, and the spring 57 quantity in each group is two, become flexible centre gripping with the rigidity contact centre gripping through spring 57, make the protection effect to the steel pipe better, simultaneously cooperate spring 57 and bottom rubber piece 58 to support tightly to the steel pipe both sides, thereby can realize the three-point centre gripping to the steel pipe, then can carry out the centre gripping to the steel pipe of different external diameter sizes through this non-fixed structure's centre gripping mode, the adaptability of device has been improved.
Working principle: when the rotating handle 43 is rotated, the bidirectional threaded rod 42 is driven to rotate between the side walls of the U-shaped frame 41, so that the two threaded blocks 44 can move in opposite directions, the relative distance between the two rectangular blocks 51 can be changed, the end parts of steel pipes with different lengths can be clamped by the matched clamping assembly 5, further, the sliding sleeve 46 can slide on the outer wall of the sliding column 47 when the threaded blocks 44 move, the moving process of the rectangular blocks 51 can be more stable, further, when the knob 53 is rotated, the screw rod 52 is driven to rotate in the rectangular blocks 51 and simultaneously move downwards, the sliding block 55 is driven to slide downwards in the sliding rail 54, the top rubber block 56 can be driven to move downwards, the top of the steel pipe is abutted against, meanwhile, the two sides of the steel pipe are abutted against by the matched springs 57 and the bottom rubber block 58, three-point clamping can be realized on the steel pipe, and then the steel pipes with different outer diameters can be clamped and fixed in a clamping mode of the non-fixed structure.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a steel pipe tip clamping device for numerical control machining, includes organism (1), its characterized in that: support legs (2) are fixedly installed at four corners of the bottom of the machine body (1), a through rectangular groove (3) is formed in the center line of the left and right directions of the top of the machine body (1), a moving mechanism (4) is arranged at the bottom of the machine body (1), and the moving mechanism (4) comprises:
the U-shaped frame (41), the bottom of the machine body (1) is fixedly connected with the top of the U-shaped frame (41), and the arc inner walls of the side walls of the U-shaped frame (41) in the left-right direction are respectively connected with the arc outer walls of the left end and the right end of the bidirectional threaded rod (42) in a rotating manner;
the arc-shaped outer wall of the left end of the bidirectional threaded rod (42) is fixedly connected with the arc-shaped inner wall of the rotary handle (43), and the bidirectional threaded rod (42) is in threaded connection with a threaded block (44);
the connecting rod (45), the inside and outside side wall of screw thread piece (44) all fixedly connected with connecting rod (45) one end, the one end fixed connection sliding sleeve (46) arc outer wall that screw thread piece (44) was kept away from to connecting rod (45).
2. The steel pipe end clamping device for numerical control machining according to claim 1, wherein: the two-way threaded rod (42) is located in a vertical plane in the left-right direction of the U-shaped frame (41), the left-right direction inner wall of the U-shaped frame (41) is fixedly connected with the left end and the right end of the sliding columns (47) respectively, the number of the sliding columns (47) is two, the horizontal central line in the left-right direction of the two-way threaded rod (42) is symmetrically arranged by taking the symmetrical axis as the symmetrical axis, and the arc-shaped inner wall of the sliding sleeve (46) is in sliding connection with the arc-shaped outer wall of the sliding column (47).
3. The steel pipe end clamping device for numerical control machining according to claim 1, wherein: the top of the threaded block (44) is fixedly connected with the bottom of the ejector block (48), the side walls on the inner side and the outer side of the ejector block (48) are in sliding fit with the inside of the rectangular groove (3), the threaded block (44), the connecting rod (45), the sliding sleeve (46) and the ejector block (48) are provided with two groups, and the two groups are symmetrically arranged on the left side and the right side of the vertical center line of the bidirectional threaded rod (42) as symmetry axes.
4. A steel pipe end clamping device for numerical control machining according to claim 3, characterized in that: the machine body is characterized in that the clamping assembly (5) is arranged at the top of the machine body (1), the top of the top block (48) is fixedly connected with the bottom of the rectangular block (51), the top of the rectangular block (51) is in threaded connection with the screw rod (52), and the knob (53) is fixedly arranged at the top of the screw rod (52).
5. The steel pipe end clamping device for numerical control machining according to claim 4, wherein: slide rail (54) are fixedly installed on the inner wall and the outer wall of the rectangular block (51), two ends of a sliding block (55) are respectively connected between the two slide rails (54) in a sliding mode, the inner wall of the sliding block (55) is rotationally connected with the outer wall of a disc protrusion at the bottom of the screw rod (52), and a top rubber block (56) is fixedly installed at the bottom of the sliding block (55).
6. The steel pipe end clamping device for numerical control machining according to claim 4, wherein: the inner wall fixed connection spring (57) bottom that rectangular piece (51) are the inclined plane, spring (57) top fixed connection bottom rubber piece (58), spring (57) and bottom rubber piece (58) are provided with two sets of, and use rectangular piece (51) vertical central line to be mirror image axle mirror image setting on its inside bottom inclined plane, and spring (57) quantity in each group is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321719374.XU CN220362274U (en) | 2023-07-03 | 2023-07-03 | Steel pipe end clamping device for numerical control machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321719374.XU CN220362274U (en) | 2023-07-03 | 2023-07-03 | Steel pipe end clamping device for numerical control machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220362274U true CN220362274U (en) | 2024-01-19 |
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ID=89517446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321719374.XU Active CN220362274U (en) | 2023-07-03 | 2023-07-03 | Steel pipe end clamping device for numerical control machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220362274U (en) |
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2023
- 2023-07-03 CN CN202321719374.XU patent/CN220362274U/en active Active
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