CN113020640A - Auxiliary device for steel pipe machining - Google Patents
Auxiliary device for steel pipe machining Download PDFInfo
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- CN113020640A CN113020640A CN202110149809.0A CN202110149809A CN113020640A CN 113020640 A CN113020640 A CN 113020640A CN 202110149809 A CN202110149809 A CN 202110149809A CN 113020640 A CN113020640 A CN 113020640A
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- steel pipe
- plate
- auxiliary device
- pipe machining
- positioning
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 121
- 239000010959 steel Substances 0.000 title claims abstract description 121
- 238000003754 machining Methods 0.000 title claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 230000003139 buffering effect Effects 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an auxiliary device for steel pipe machining, and relates to the technical field of auxiliary devices for steel pipe machining. The conveying plate is provided with side guard plates at two sides, a through hole is formed in the lower end of the conveying plate in a penetrating mode, a first limiting rod capable of moving up and down is arranged in the through hole in a penetrating mode, a sliding groove is further formed in the conveying plate in a penetrating mode, a second limiting rod capable of moving up and down is arranged in the sliding groove in a penetrating mode, a fixing box is arranged at the lower end of the second limiting rod, a power assembly used for pushing the fixing box to move in the sliding groove direction is arranged on the outer wall of the fixing box, and a transfer assembly is further arranged between the clamping tool and the conveying plate. The blanking can be carried to the steel pipe of different pipe diameters, guarantees a steel pipe of single unloading, reduces steel pipe transport time, shortens the tight fixed time of clamp of adjacent steel pipe, improves work efficiency.
Description
Technical Field
The invention relates to the technical field of auxiliary devices for steel pipe machining, in particular to an auxiliary device for steel pipe machining.
Background
In the existing steel pipe production process, further processing needs to be performed on a steel pipe blank, for example, boring needs to be performed on a certain specific position of the steel pipe, or polishing needs to be performed on a specific position, and the like. In the machining process, steel pipes on the assembly line are often required to be transferred to a specific tool clamp for clamping, and after the previous steel pipe is machined, the next steel pipe is clamped and fixed. However, in the prior art, the steel pipe is often carried by manpower, the labor intensity of the manpower is high, the gap time of steel pipe machining is long, and the working efficiency is low. The above disadvantage is more pronounced particularly for steel pipes of relatively high mass.
Therefore, a plurality of steel pipe blanks are stacked together, one steel pipe is discharged at a time in a foreseeable mode capable of effectively improving the working efficiency, but when the steel pipes are different in pipe diameter, one steel pipe cannot be discharged at each time, only the steel pipes with specific pipe diameters can be processed, the application range is low, equipment with various specifications needs to be customized for the steel pipes with different pipe diameters, and the production cost is high.
Therefore, an auxiliary device for steel pipe machining is needed urgently, can carry the unloading to the steel pipe of different pipe diameters, guarantees a steel pipe of single unloading, reduces steel pipe transport time, shortens the tight fixed time of clamp of adjacent steel pipe, improves work efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an auxiliary device for steel pipe processing, which can be used for conveying and blanking steel pipes with different pipe diameters, ensures that one steel pipe is blanked in a single time, reduces the steel pipe conveying time, shortens the clamping and fixing time of adjacent steel pipes and improves the working efficiency.
The invention specifically adopts the following technical scheme:
the auxiliary device for processing the steel pipe comprises a clamping tool and a conveying plate which are arranged side by side, wherein the conveying plate inclines downwards along the direction close to the clamping tool, side protection plates are arranged on two sides of the conveying plate, a through hole is formed in the lower end of the conveying plate in a penetrating mode, a first limiting rod capable of moving up and down is arranged in the through hole in a penetrating mode, a sliding groove is further formed in the conveying plate in a penetrating mode, a second limiting rod capable of moving up and down is arranged in the sliding groove in a penetrating mode, a fixing box is arranged at the lower end of the second limiting rod, a power assembly used for pushing the fixing box to move along the direction of the sliding groove is arranged on the outer wall of the fixing box, a transfer assembly is further arranged between the clamping tool and the conveying plate, and the transfer assembly is.
According to the invention, as a further optimization, a plurality of through holes are arranged in parallel, each through hole is internally provided with a first limiting rod, the lower ends of all the first limiting rods are provided with connecting plates, the lower ends of the connecting plates are provided with first hydraulic cylinders, and the first hydraulic cylinders are arranged on the side walls of the side guard plates.
According to the invention, as further preferable, a second hydraulic cylinder is arranged in the fixed box, a telescopic shaft of the second hydraulic cylinder is connected with a second limiting rod, and the second limiting rod penetrates through the outer wall of the upper end of the fixed box.
The invention is further preferable that the outer walls of two sides of the fixed box are provided with guide blocks, the inner side walls of the two side protection plates are provided with guide grooves matched with the guide blocks, the power assembly is an electric push rod, and the electric push rod is arranged on the side walls of the side protection plates.
The invention is further preferable that the transfer assembly comprises a bearing plate, a third hydraulic cylinder and a fixed frame; the third pneumatic cylinder passes through the mount slope setting, and bearing board and third pneumatic cylinder interconnect, the bearing board is buckled down and is formed the recess that is used for the bearing steel pipe, is provided with the buffering subassembly that is used for the steel pipe buffering in the recess.
The invention is further preferable that the buffer assembly comprises a first positioning plate, a second positioning plate, a first buffer spring and a second buffer spring, the first positioning plate inclines downwards along the direction of the conveying plate pointing to the clamping tool, the second positioning plate is connected with the lower end of the first positioning plate, the planes of the first positioning plate and the second positioning plate are vertical to each other, the first buffer spring is positioned between the first positioning plate and the bearing plate, and the second buffer spring is positioned between the second positioning plate and the bearing plate.
The invention is further preferable that the lower end of the second positioning plate is provided with a limiting block, and the first positioning plate is provided with a limiting groove matched with the limiting block.
The invention is further preferable that the clamping tool comprises a workbench, a three-jaw chuck, an internal expansion assembly, a sliding table and a lead screw transmission system; the lower extreme of slip table passes through lead screw tradition system and installs on the workstation, and the internal expanding subassembly sets up in the slip table upper end, and the three-jaw chuck is installed on the workstation, and internal expanding subassembly and three-jaw chuck set up in opposite directions.
The invention is further preferable that the inner expansion assembly comprises a positioning cylinder, a connecting rod, a resisting plate, a mounting plate and a positioning column; the vertical setting of mounting panel is in the slip table upper end, the one end and the mounting panel interconnect of a location section of thick bamboo, the one end of reference column is located a location section of thick bamboo, the other end of reference column runs through the mounting panel and is connected with the handle, reference column and mounting panel are threaded connection, the axis of a location section of thick bamboo coincides with the axis of reference column, the reference column overcoat is equipped with the jacking awl, a plurality of locating plates are the annular distribution and are peripheral at a location section of thick bamboo, the one end and the locating plate interconnect of connecting rod, the other end of connecting rod runs through the lateral wall of a location section of thick bamboo.
The invention is further preferable that the inner side section of the connecting rod is sleeved with a baffle, the connecting rod is sleeved with a return spring, and the return spring is positioned between the baffle and the inner side wall of the positioning cylinder.
The invention has the beneficial effects that:
1. the conveying plate is obliquely arranged along the direction close to the clamping tool, the steel pipes are sequentially laid on the conveying plate, and after the steel pipes at the lowest end are transferred, the steel pipes at the upper end of the conveying plate can sequentially move downwards. The bottom of delivery board runs through and has seted up through-hole and spout, and the through-hole is located the place ahead of spout along direction of delivery. First gag lever post can go up and down to remove in the through-hole, plays the effect that blocks the steel pipe, and the second gag lever post can be in spout back-and-forth movement simultaneously can go up and down to remove, has realized promptly can be to the steel pipe effect of hindering simultaneously, and the interval between first gag lever post and the second gag lever post is adjustable to the realization is to the steel pipe of different pipe diameters block the effect. Namely, the first limiting rod and the second limiting rod are respectively positioned at two sides of the steel pipe at the forefront, the first limiting rod limits the first steel pipe, and the second limiting rod blocks the next steel pipe of the first steel pipe. When a steel pipe needs to be blanked, the second limiting rod is kept to be fixed, the first limiting rod descends, the first steel pipe is blanked, after blanking is finished, the first limiting rod ascends, the second limiting rod descends, the steel pipes slide down in sequence, and the fact that only one steel pipe can be blanked at a time is guaranteed. Through transferring the subassembly, the steel pipe with the unloading is transferred to and is pressed from both sides tight frock department and press from both sides tightly.
2. Through setting up a plurality of through-holes to the cooperation is a plurality of gag lever posts, when guaranteeing to block the steel pipe, avoids the steel pipe slope. Through first pneumatic cylinder, realize that all first gag lever posts go up and down simultaneously. The first hydraulic cylinder and the second hydraulic cylinder respectively control the first limiting rod and the second limiting rod, when the first limiting rod descends, the second limiting rod is kept still, namely, when the steel pipe at the lowest end is blanked, the steel pipe above the first limiting rod is kept still, and one steel pipe is blanked at one time. The second gag lever post can follow fixed case and remove along the direction of spout at electric putter's effect, the steel pipe of the different pipe diameters of adaptation promptly.
3. The downward bending of bearing board forms the recess, when the steel pipe landing on the bearing board, avoids the steel pipe roll-off bearing board, and the appearance of further preferred bearing board is L shape. Through setting up the buffering subassembly, when the steel pipe landing on the bearing board, first buffer spring and second buffer spring absorb the kinetic energy of steel pipe, avoid steel pipe and bearing board to take place the rigidity collision, influence steel pipe surface quality. The steel pipe does parabolic motion when falling to the bearing plate, and has component forces in the horizontal direction and the vertical direction, and the second positioning plate can slide along the upper end face of the first positioning plate, so that the kinetic energy of the steel pipe is effectively absorbed. The lower extreme of second locating plate sets up the stopper, and the spacing groove has been seted up to first locating plate, and stopper amount cross-sectional shape is dovetail or T word groove, guarantees the stability of slip process.
4. The three-jaw chuck and the internal expansion assembly are respectively positioned on two sides of the steel pipe, the relative position of the three-jaw chuck on the workbench is unchanged, and the internal expansion assembly can move towards the direction close to or away from the three-jaw chuck under a lead screw transmission system. The three-jaw clamp can be fixedly provided with a frustum which is sleeved in the steel pipe and is fixed through the extrusion of the internal expansion assembly.
5. The tight board that supports of internal expanding subassembly is at the back-and-forth movement in-process of reference column, and the jacking awl can contact with the connecting rod, and the diameter of jacking awl reduces along the direction of motion gradually, forms a jacking face promptly, extrudees the connecting rod and radially outwards removes at the in-process that continuously moves, realizes supporting the increase that the tight board encloses the external diameter that closes the formation to the realization supports tightly to the steel pipe that carries out internal expanding to different pipe diameters, plays and carries out fixed effect to the steel pipe. The positioning column is in threaded connection with the mounting plate, so that when the positioning column is screwed into any position, the integrity of the positioning column and the mounting plate is guaranteed, and the supporting effect of the jacking cone on the connecting rod is kept. Through the return spring and the baffle, the abutting plates keep the trend of inward movement when not being acted by the jacking cone, namely, the annular outer diameter formed by enclosing all the abutting plates is kept to be minimum.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the transfer unit and the transfer plate;
FIG. 3 is a perspective view of the conveyor plate and skirt;
FIG. 4 is a schematic top view of the clamping fixture;
FIG. 5 is a schematic cross-sectional view of the internal expansion assembly;
in the attached drawings, 1-a conveying plate, 101-a through hole, 102-a sliding chute, 2-a clamping tool, 201-a three-jaw chuck, 202-a workbench, 203-an internal expansion component, 2031-a positioning cylinder, 2032-a resisting plate, 2033-a connecting rod, 2034-a positioning column, 2035-a mounting plate, 2036-a handle, 204-a sliding table, 205-a screw transmission system, 3-a transfer component, 301-a third hydraulic cylinder, 302-a fixing frame, 303-a bearing plate, 4-a side guard plate, 5-a first limiting rod, 501-a first hydraulic cylinder, 6-a second limiting rod, 601-a second hydraulic cylinder, 7-a fixing box, 8-a guide groove, 9-a power component, 10-a buffering component, 1001-a first positioning plate and 1002-a second positioning plate, 1003-first buffer spring, 1004-second buffer spring, 11-jacking cone, 12-return spring and 13-baffle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Example 1
The auxiliary device for processing the steel pipe comprises a clamping tool 2 and a conveying plate 1 which are arranged side by side, wherein the conveying plate 1 inclines downwards along a direction close to the clamping tool 2, side protection plates 4 are arranged on two sides of the conveying plate 1, a through hole 101 is formed in the lower end of the conveying plate 1 in a penetrating mode, a first limiting rod 5 capable of moving up and down is arranged in the through hole 101 in a penetrating mode, a sliding groove 102 is further formed in the conveying plate 1 in a penetrating mode, a second limiting rod 6 capable of moving up and down is arranged in the sliding groove 102 in a penetrating mode, a fixing box 7 is arranged at the lower end of the second limiting rod 6, a power assembly 9 used for pushing the fixing box 7 to move along the direction of the sliding groove 102 is arranged on the outer wall of the fixing box 7, a transfer assembly 3 is further arranged between the clamping tool 2 and the conveying plate 1, and the transfer assembly 3 is arranged in.
After the technical scheme is adopted: the conveying plate 1 is obliquely arranged along the direction close to the clamping tool 2, the steel pipes are sequentially laid on the conveying plate 1, and after the steel pipes at the lowest end are transferred, the steel pipes at the upper end of the conveying plate 1 can sequentially move downwards. The bottom of the conveying plate 1 is penetrated with a through hole 101 and a chute 102, and the through hole 101 is positioned in front of the chute 102 along the conveying direction. First gag lever post 5 can go up and down to remove in through-hole 101, plays the effect that blocks the steel pipe, and second gag lever post 6 can go up and down to remove in the back-and-forth movement in spout 102, has realized promptly can be to the steel pipe effect of hindering simultaneously, and the interval between first gag lever post 5 and the second gag lever post 6 is adjustable to the realization is to the steel pipe of different pipe diameters to block the effect. Namely, the first limiting rod 5 and the second limiting rod 6 are respectively positioned at two sides of the steel pipe at the forefront, the first limiting rod 5 limits the first steel pipe, and the second limiting rod 6 blocks the next steel pipe of the first steel pipe. When a steel pipe needs to be blanked, the second limiting rod 6 is kept to be fixed, the first limiting rod 5 descends, the first steel pipe is blanked, after blanking is finished, the first limiting rod 5 ascends, the second limiting rod 6 descends, the steel pipes slide down in sequence, and the fact that only one steel pipe can be blanked at a time is guaranteed. Through transferring the subassembly 3, transfer the steel pipe of unloading to the tight frock 2 department of clamp and press from both sides tightly.
Example 2
The present embodiment is further optimized on the basis of embodiment 1 as follows: a plurality ofly have been seted up side by side to through-hole 101, all are provided with first gag lever post 5 in each through-hole 101, and all first gag lever post 5's lower extreme is provided with the connecting plate, and the lower extreme of connecting plate is provided with first pneumatic cylinder 501, and the lateral wall at side guard plate 4 is installed to first pneumatic cylinder 501. Be provided with second pneumatic cylinder 601 in the fixed case 7, the telescopic shaft and the second gag lever post 6 interconnect of second pneumatic cylinder 601, second gag lever post 6 runs through fixed case 7 upper end outer wall. The both sides outer wall of fixed case 7 is provided with the guide block, and the guide way 8 with the mutual adaptation of guide block is seted up to the inside wall of two side shields 4, and power component 9 is electric putter, and electric putter installs the lateral wall at side shield 4.
After the technical scheme is adopted: through setting up a plurality of through-holes 101 to cooperate a plurality of gag lever posts 5, when guaranteeing to block the steel pipe, avoid the steel pipe slope. All the first limit rods 5 are lifted and lowered simultaneously through the first hydraulic cylinders 501. The first hydraulic cylinder 501 and the second hydraulic cylinder 601 respectively control the first limiting rod 5 and the second limiting rod 6, so that when the first limiting rod 5 descends, the second limiting rod 6 keeps still, namely when the steel pipe at the lowest end is blanked, the steel pipe above the steel pipe keeps still, and one steel pipe is blanked at one time. The second limiting rod 6 can move along the direction of the sliding groove 102 under the action of the electric push rod along with the fixed box 7, namely, the second limiting rod is adapted to steel pipes with different pipe diameters.
Example 3
The present embodiment is further optimized on the basis of embodiment 1 as follows: the transfer assembly 3 comprises a bearing plate 303, a third hydraulic cylinder 301 and a fixed frame 302; the third hydraulic cylinder 301 is obliquely arranged through a fixing frame 302, a supporting plate 303 is connected with the third hydraulic cylinder 301, the supporting plate 303 is bent downwards to form a groove for supporting the steel pipe, and a buffer assembly 10 for buffering the steel pipe is arranged in the groove. The buffering assembly 10 comprises a first positioning plate 1001, a second positioning plate 1002, a first buffering spring 1003 and a second buffering spring 1004, wherein the first positioning plate 1001 is inclined downwards along the direction of the conveying plate 1 pointing to the clamping tool 2, the second positioning plate 1002 is connected with the lower end of the first positioning plate 1001, the planes of the first positioning plate 1001 and the second positioning plate 1002 are perpendicular to each other, the first buffering spring 1003 is located between the first positioning plate 1001 and the bearing plate 303, and the second buffering spring 1004 is located between the second positioning plate 1002 and the bearing plate 303. The lower extreme of second locating plate 1002 is provided with the stopper, and first locating plate 1001 offers the spacing groove with stopper mutual adaptation.
After the technical scheme is adopted: the downward bending of bearing plate 303 forms the recess, when the steel pipe slides on bearing plate 303, avoids the steel pipe to slide out of bearing plate 303, and further the appearance of preferred bearing plate 303 is the L shape. Through the arrangement of the buffer assembly 10, when the steel pipe slides onto the supporting plate 303, the first buffer spring 1003 and the second buffer spring 1004 absorb the kinetic energy of the steel pipe, so that the steel pipe is prevented from rigidly colliding with the supporting plate 303, and the surface quality of the steel pipe is prevented from being influenced. Because the steel pipe does a parabolic motion when falling to the supporting plate 303, and has a horizontal component force and a vertical component force, the second positioning plate 1002 can slide along the upper end surface of the first positioning plate 1001, and the kinetic energy of the steel pipe is effectively absorbed. The lower extreme of second locating plate 1002 sets up the stopper, and the spacing groove has been seted up to first locating plate 1001, and stopper amount cross-sectional shape is dovetail or T word groove, guarantees the stability of slip process.
Example 4
The present embodiment is further optimized on the basis of embodiment 1 as follows:
the clamping tool 2 comprises a workbench 202, a three-jaw chuck 201, an internal expansion assembly 203, a sliding table 204 and a lead screw transmission system 205; the lower end of the sliding table 204 is arranged on the workbench 202 through a lead screw conventional system, the internal expansion assembly 203 is arranged at the upper end of the sliding table 204, the three-jaw chuck 201 is arranged on the workbench 202, and the internal expansion assembly 203 and the three-jaw chuck 201 are oppositely arranged.
After the technical scheme is adopted: the three-jaw chuck and the internal expansion assembly 203 are respectively positioned on two sides of the steel pipe, the relative position of the three-jaw chuck 201 on the workbench 202 is unchanged, and the internal expansion assembly 203 can move towards the direction close to or away from the three-jaw chuck 201 under a screw transmission system. The three-jaw clamp can be fixedly provided with a frustum which is sleeved in the steel pipe and is fixed through the extrusion of the internal expansion assembly 203.
Example 5
The present embodiment is further optimized on the basis of embodiment 1 as follows: the internal expansion assembly 203 comprises a positioning cylinder 2031, a connecting rod 2033, a tightening plate 2032, a mounting plate 2035 and a positioning column 2034; the vertical setting of mounting panel 2035 is in the slip table 204 upper end, the one end and the mounting panel 2035 interconnect of a location section of thick bamboo 2031, the one end of reference column 2034 is located a location section of thick bamboo 2031, the other end of reference column 2034 is connected with handle 2036 after running through mounting panel 2035, reference column 2034 is threaded connection with mounting panel 2035, the axis of a location section of thick bamboo 2031 coincides with the axis of reference column 2034, reference column 2034 overcoat is equipped with jacking awl 11, a plurality of locating plates are the annular distribution and are peripheral at a location section of thick bamboo 2031, the one end and the locating plate interconnect of connecting rod 2033, the other end of connecting rod 2033 runs through the lateral wall of a location section of thick bamboo 2031, jacking awl 11 can contact with connecting. The inner section of the connecting rod 2033 is sleeved with a baffle 13, the connecting rod 2033 is sleeved with a return spring 12, and the return spring 12 is located between the baffle 13 and the inner side wall of the positioning cylinder 2031.
After the technical scheme is adopted: the tight board 2032 that supports of internal expanding subassembly 203 is at the back-and-forth movement in-process of reference column 2034, and jacking awl 11 can contact with connecting rod 2033, and the diameter of jacking awl 11 reduces along the direction of motion gradually, forms a jacking face promptly, extrudees connecting rod 2033 at the in-process that continuously moves along radial outside removal, realizes supporting the increase of the external diameter that tight board 2032 encloses and close the formation to the realization supports tightly to the steel pipe that carries out internal expanding to different pipe diameters, plays and fixes the effect to the steel pipe. The positioning post 2034 is in threaded connection with the mounting plate 2035, that is, when the positioning post 2034 is screwed to any position, the integrity of the positioning post 2034 and the mounting plate 2035 is ensured, and the supporting function of the jacking cone 11 on the connecting rod 2033 is maintained. By the return spring 12 and the baffle 13, the abutting plates 2032 keep a tendency of moving inward when not being acted by the jacking cone 11, that is, an annular outer diameter formed by all the abutting plates 2032 is kept to be minimum.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides an auxiliary device for steel pipe machining which characterized in that: including the tight frock of clamp and the delivery board that sets up side by side, the direction downward sloping of delivery board along being close to tight frock of clamp, the both sides of delivery board are provided with the side guard board, the low side of delivery board is run through and has been seted up the through-hole, run through in the through-hole and be provided with the first gag lever post that can the elevating movement, the spout has still been run through to be seted up to the delivery board, run through in the spout and be provided with the second gag lever post that can the elevating movement, the lower extreme of second gag lever post is provided with fixed case, the outer wall of fixed case is provided with and is used for promoting the power component that fixed case removed along the spout direction, still be provided with the transfer subassembly between tight frock of clamp and the delivery board, the steel pipe that the landing set up and can.
2. The auxiliary device for steel pipe machining according to claim 1, characterized in that: a plurality of through-holes have been seted up side by side, all are provided with first gag lever post in each through-hole, and the lower extreme of all first gag lever posts is provided with the connecting plate, the lower extreme of connecting plate is provided with first pneumatic cylinder, the lateral wall at the side guard plate is installed to first pneumatic cylinder.
3. The auxiliary device for steel pipe machining according to claim 1, characterized in that: and a second hydraulic cylinder is arranged in the fixed box, a telescopic shaft of the second hydraulic cylinder is connected with a second limiting rod, and the second limiting rod penetrates through the outer wall of the upper end of the fixed box.
4. The auxiliary device for steel pipe machining according to claim 1, characterized in that: the both sides outer wall of fixed case is provided with the guide block, and the guide way of the mutual adaptation with the guide block is seted up to the inside wall of two side shields, power component is electric putter, electric putter installs the lateral wall at the side shield.
5. The auxiliary device for steel pipe machining according to claim 1, characterized in that: the transfer assembly comprises a bearing plate, a third hydraulic cylinder and a fixed frame; the third hydraulic cylinder is obliquely arranged through a fixing frame, the bearing plate is connected with the third hydraulic cylinder, the bearing plate is bent downwards to form a groove for bearing the steel pipe, and a buffer assembly for buffering the steel pipe is arranged in the groove.
6. The auxiliary device for steel pipe machining according to claim 5, characterized in that: the buffer assembly comprises a first positioning plate, a second positioning plate, a first buffer spring and a second buffer spring, the first positioning plate inclines downwards along the direction of the conveying plate pointing to the clamping tool, the second positioning plate is connected with the lower end of the first positioning plate, the planes of the first positioning plate and the second positioning plate are perpendicular to each other, the first buffer spring is located between the first positioning plate and the bearing plate, and the second buffer spring is located between the second positioning plate and the bearing plate.
7. The auxiliary device for steel pipe machining according to claim 6, characterized in that: the lower extreme of second locating plate is provided with the stopper, the spacing groove of mutually supporting with the stopper is seted up to first locating plate.
8. The auxiliary device for steel pipe machining according to claim 1, characterized in that: the clamping tool comprises a workbench, a three-jaw chuck, an inner expansion assembly, a sliding table and a lead screw transmission system; the lower extreme of slip table passes through lead screw tradition system installation on the workstation, the subassembly that rises in sets up in the slip table upper end, three-jaw chuck is installed on the workstation, subassembly and three-jaw chuck that rise in sets up in opposite directions.
9. The auxiliary device for steel pipe machining according to claim 8, characterized in that: the inner expansion assembly comprises a positioning cylinder, a connecting rod, a pressing plate, a mounting plate and a positioning column; the vertical setting of mounting panel is in the slip table upper end, the one end and the mounting panel interconnect of a location section of thick bamboo, the one end of reference column is located a location section of thick bamboo, the other end of reference column runs through and is connected with the handle behind the mounting panel, the reference column is threaded connection with the mounting panel, the axis of a location section of thick bamboo coincides with the axis of reference column, the reference column overcoat is equipped with the jacking awl, and a plurality of locating plates are that the annular distributes peripherally at a location section of thick bamboo, the one end and the locating plate interconnect of connecting rod, the other end of connecting rod runs through the lateral wall of a location section of thick bamboo, the jacking awl can.
10. The auxiliary device for steel pipe machining according to claim 9, characterized in that: the inner side section sleeve of the connecting rod is provided with a baffle, the connecting rod sleeve is provided with a return spring, and the return spring is positioned between the baffle and the inner side wall of the positioning cylinder.
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| CN202110149809.0A CN113020640B (en) | 2021-02-03 | 2021-02-03 | Auxiliary device for steel pipe machining |
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| CN202110149809.0A CN113020640B (en) | 2021-02-03 | 2021-02-03 | Auxiliary device for steel pipe machining |
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| CN113020640B (en) | 2023-11-07 |
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