CN115415854B - Drilling device with drilling position trimming function for machining - Google Patents

Drilling device with drilling position trimming function for machining Download PDF

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Publication number
CN115415854B
CN115415854B CN202211132986.9A CN202211132986A CN115415854B CN 115415854 B CN115415854 B CN 115415854B CN 202211132986 A CN202211132986 A CN 202211132986A CN 115415854 B CN115415854 B CN 115415854B
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China
Prior art keywords
drilling
plate
machining
rod
shaped
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CN202211132986.9A
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CN115415854A (en
Inventor
孙景业
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Shandong Shengli Forging Co ltd
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Shandong Shengli Forging Co ltd
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Publication of CN115415854A publication Critical patent/CN115415854A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q39/00Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • B23Q39/02Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a drilling device with a drilling position trimming function for machining, and relates to the technical field of machining. This drilling equipment for machining with drilling position deburring function, including drilling equipment's top fixed mounting has elevating gear, elevating gear's top fixed mounting has the drilling machine, drilling equipment includes: the support frame is fixedly arranged on the drilling device. This drilling equipment for machining with drilling position deburring function, after drilling the sheetmetal through the drilling machine, can drive the pivoted board through drive arrangement and rotate, the centrifugal force that the centrifugal piece produced can promote the transfer line and rotate when the pivoted board rotates, and the transfer line rotates and can promote the cutting piece through holding the pole and remove to the centre of a circle position of pivoted board, makes the cutting piece can cut sheetmetal and burr of turning over the board, can make the position of sheetmetal drilling more level and smooth through the cutting piece.

Description

Drilling device with drilling position trimming function for machining
Technical Field
The invention relates to the technical field of machining, in particular to a drilling device with a drilling position trimming function for machining.
Background
The drilling device drives the drill bit to rotate through the driving device and rotates on metal or plastic, so that the effect of perforating is achieved.
When the arc-shaped metal sheet is drilled through the drilling device, the thin metal sheet is easier to deform, so that the metal sheet and burrs which are turned downwards are easier to be generated at the drilled position of the metal sheet, the drilling effect can be affected, and the subsequent use and processing of the metal sheet can be affected due to uneven surface of the metal sheet. Therefore, a drilling device for machining having a function of trimming a drilling position, which is highly practical in design, is necessary.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a drilling device with a drilling position trimming function for machining, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: drilling device for machining with drilling position deburring function, including drilling device's top fixed mounting has elevating gear, elevating gear's top fixed mounting has the drilling machine, drilling device includes:
the support frame is fixedly arranged on the drilling device, a stress frame is fixedly arranged at the top of the support frame, and a rotating plate is rotatably arranged at the top of the stress frame;
the centrifugal block is slidably mounted on the rotating plate, the rotating plate is rotatably provided with a transmission rod through a rotating shaft, the transmission plate is fixedly provided with a contact rod, the rotating plate is provided with a sliding groove, and the sliding groove is provided with a cutting block in a sliding manner.
Preferably, the rubber wheel is in contact with the rotating plate, and the contact rod is in contact with the cutting block.
Preferably, a first elastic sheet is arranged between the centrifugal block and the rotating plate, and a second elastic sheet is arranged between the cutting block and the sliding groove.
Preferably, the drilling machine is provided with a leveling device, and the leveling device comprises:
the elastic telescopic rod is fixedly arranged on the drilling machine, and a linkage plate is fixedly arranged at the bottom of the elastic telescopic rod;
triangle-shaped piece, triangle-shaped piece fixed mounting is on the linkage board, slidable mounting has the Z shaped plate on the triangle-shaped piece.
Preferably, the stress frame is provided with an anti-deformation device, and the anti-deformation device comprises:
the arc-shaped plate is slidably arranged on the stress frame;
the elastic expansion plate is fixedly arranged on the arc-shaped plate, and the correction plate is fixedly arranged at the top of the elastic expansion plate.
Preferably, a third spring plate is arranged between the Z-shaped plate and the linkage plate, and a fourth spring plate is arranged between the arc-shaped plate and the stress frame.
Preferably, the stress frame is provided with a bending detachment device, and the bending detachment device comprises:
the anti-skid rod is rotatably mounted on the stress frame, a fixing plate is fixedly mounted on the surface of the anti-skid rod, an arc-shaped block is fixedly mounted on the fixing plate, and a bending rod is fixedly mounted on the right side of the supporting plate.
Preferably, an elastic pushing plate is fixedly arranged on the surface of the anti-skid rod, and the anti-skid rod is in contact with the rotating plate.
(III) beneficial effects
The invention provides a drilling device with a drilling position trimming function for machining. The beneficial effects are as follows:
(1) This drilling equipment for machining with drilling position deburring function, after drilling the sheetmetal through the drilling machine, can drive the pivoted board through drive arrangement and rotate, the centrifugal force that the centrifugal piece produced can promote the transfer line and rotate when the pivoted board rotates, and the transfer line rotates and can promote the cutting piece through holding the pole and remove to the centre of a circle position of pivoted board, makes the cutting piece can cut sheetmetal and burr of turning over the board, can make the position of sheetmetal drilling more level and smooth through the cutting piece.
(2) This drilling equipment for machining with drilling position deburring function can promote elasticity telescopic link and linkage board downwardly moving when moving downwards through the drilling machine, can promote the Z shaped plate through triangle-shaped piece downwardly moving when Z shaped plate and sheetmetal contact and carry out the back of the body and remove, makes the Z shaped plate can promote the sheetmetal to be in the state of leveling by the position of drilling, avoids the position of drilling to be the effect that the arc influences the drilling.
(3) This drilling equipment for machining with drilling position deburring function can promote the arc and remove at Z shaped plate downwardly moving, can promote elastic expansion plate and correction piece upward movement when the arc removes, can support the sheetmetal that is outside the atress frame through the correction piece, avoids the sheetmetal to produce deformation because of the extrusion of self gravity down plus atress frame edge.
(4) This drilling equipment for machining with drilling position deburring function can drive the antiskid pole and rotate when the pivoted plate rotates, can drive the fixed plate and rotate when the antiskid pole rotates, makes the arc piece can promote the pole of buckling through the fixed plate and reciprocates, can reciprocate in the position of drilling through the pole of buckling, can promote the burr and the sheetmetal that are parallel with the cutting piece through the pole of buckling reciprocates to with the burr rupture parallel with the cutting piece.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall side view of the present invention;
FIG. 3 is a schematic view of a leveling device according to the present invention;
FIG. 4 is a schematic view of the deformation preventing device according to the present invention;
FIG. 5 is a schematic view of the internal structure of the stress frame of the present invention;
FIG. 6 is a schematic view of the bottom structure of the rotating plate of the present invention;
fig. 7 is a schematic view of a rotating plate structure according to the present invention.
In the figure: 1. a drilling device; 2. a lifting device; 3. a drilling machine; 4. a support frame; 5. a stress frame; 61. a rotating plate; 62. a centrifugal block; 63. a transmission rod; 64. a contact lever; 65. cutting the block; 66. a support plate; 67. a driving device; 68. a rubber wheel; 71. an elastic telescopic rod; 72. a linkage plate; 73. triangular blocks; 74. a Z-shaped plate; 81. an arc-shaped plate; 82. an elastic expansion plate; 83. a correction plate; 91. an anti-skid bar; 92. a fixing plate; 93. an arc-shaped block; 94. bending the rod; 95. and (5) an elastic pushing plate.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the drilling device 1 for machining with the function of trimming a drilling position is characterized in that a lifting device 2 is fixedly arranged at the top of the drilling device 1, the lifting device 2 can be a hydraulic machine or equipment capable of driving other devices to move up and down, a drilling machine 3 is fixedly arranged at one end, far away from the drilling device 1, of the lifting device 2, the drilling machine 3 is equipment capable of drilling, and the drilling device 1 comprises;
the support frame 4 is fixedly arranged at the top of the drilling device 1, a stress frame 5 is fixedly arranged at one end of the support frame 4 away from the drilling device 1, a rotating plate 61 is rotatably arranged on one surface of the stress frame 5, which is close to the drilling machine 3, and the rotating plate 61 penetrates through the inner wall and the outer wall of the stress frame 5;
the centrifugal block 62, the centrifugal block 62 is slidably mounted at the bottom of the rotating plate 61, a first elastic sheet is arranged between the centrifugal block 62 and the rotating plate 61, a transmission rod 63 is rotatably mounted at the bottom of the rotating plate 61 through a rotating shaft, a sliding groove is formed in the inner wall of the rotating plate 61, a cutting block 65 is mounted on the inner wall of the sliding groove, a second elastic sheet is mounted between the cutting block 65 and the inner wall of the sliding groove, a contact rod 64 is fixedly mounted at one end, close to the cutting block 65, of the transmission rod 63, the contact rod 64 is in contact with the cutting block 65, and a flanging metal sheet can be cut through the cutting block 65;
the backup pad 66, fixed mounting has backup pad 66 on the inner wall of atress frame 5, the top fixed mounting of backup pad 66 transverse position has drive arrangement 67, this drive arrangement 67 can be the motor or can drive other devices and carry out pivoted equipment, fixed mounting has rubber wheel 68 on the output of drive arrangement 67, rubber wheel 68 and rotor plate 61 laminating, it rotates to drive rubber wheel 68 through drive arrangement 67, make rubber wheel 68 can drive rotor plate 61 and rotate, can drive centrifugal block 62 through rotor plate 61 rotation and produce centrifugal force, can promote transfer line 63 through centrifugal force that centrifugal block 62 produced and rotate, can promote cutting block 65 through transfer line 63 and contact bar 64 and remove to the position of drilling, can cut the turn-over piece and the burr that the sheetmetal produced after the drilling, avoid the sheetmetal to produce the effect that turn-over piece and burr influence drilling downwards after being cut.
The drilling machine 3 is provided with a leveling device, and the leveling device comprises:
the elastic telescopic rod 71 is fixedly arranged on one surface of the drilling machine 3 close to the stress frame 5, a linkage plate 72 is fixedly arranged on one end of the elastic telescopic rod 71 close to the stress frame 5, and the elastic telescopic rod 71 and the linkage plate 72 can be driven to move downwards when the lifting device 2 drives the drilling machine 3 to move downwards;
triangle-shaped piece 73, fixed mounting has triangle-shaped piece 73 on the one side that linkage plate 72 is close to atress frame 5, the bottom of triangle-shaped piece 73 is the inclined plane, slidable mounting has Z shaped plate 74 on the inclined plane of triangle-shaped piece 73, Z shaped plate 74 passes through No. three shell fragment and linkage plate 72 elastic connection, can drive triangle-shaped piece 73 and Z shaped plate 74 and move down when the linkage plate 72 moves, can extrude the sheetmetal through Z shaped plate 74 down, avoid the sheetmetal to produce the removal at atress frame 5's top, can reduce the area of contact with the sheetmetal through Z shaped plate 74, prevent to extrude the sheetmetal deformation, triangle-shaped piece 73 and Z shaped plate 74 all are provided with two, when Z shaped plate 74 receives the extrusion, two Z shaped plates 74 can carry out the back to the Z shaped plate 74 can push away to the both sides to the sheetmetal, avoid Z shaped plate 74 to extrude the intermediate position of having the elasticity sheetmetal to the sheetmetal can be protruding effect that influences the drilling, make the sheetmetal be in the smooth state by the position that the drilling, avoid the sheetmetal to be in the arc to influence the accuracy of drilling by the drilling.
The stress frame 5 is provided with an anti-deformation device, and the anti-deformation device comprises:
the arc-shaped plate 81 penetrates through the stress frame 5, the arc-shaped plate 81 is slidably arranged on the stress frame 5, a fourth elastic sheet is arranged between the arc-shaped plate 81 and the stress frame 5, and the Z-shaped plate 74 contacts with the arc-shaped plate 81 when moving downwards, so that the Z-shaped plate 74 can push the arc-shaped plate 81 to slide on the stress frame 5;
the elastic expansion plate 82, elastic expansion plate 82 fixed mounting is kept away from on the one end of atress frame 5 at arc 81, articulated on the free end of elastic expansion plate 82 has correction board 83, when arc 81 slides on atress frame 5, arc 81 can promote elastic expansion plate 82 and correction board 83 and upwards move, upwards move through correction board 83 and can support the sheetmetal that is outside atress frame 5, avoid the sheetmetal outside atress frame 5 under the effect of the self gravity of sheetmetal to be bent by atress frame 5 and produce the deformation, avoid Z shaped plate 74 to extrude the sheetmetal on the atress frame 5 after, the sheetmetal that atress frame 5 can't support has because the extrusion of atress frame 5 produces deformation, the sheetmetal produces the quality that the deformation can influence the holistic drilling of sheetmetal, still can influence the subsequent use of sheetmetal.
The stress frame 5 is provided with a bending and separating device, and the bending and separating device comprises:
the anti-skid rod 91 is rotatably arranged on the inner wall of the stress frame 5, the anti-skid rod 91 is in contact with the rotating plate 61, the anti-skid rod 91 can be driven to rotate through the rotation of the rotating plate 61, the fixed plate 92 is fixedly arranged on the surface of the anti-skid rod 91, the arc-shaped block 93 is fixedly arranged on one surface of the fixed plate 92, which is close to the rotating plate 61, of the support plate 66, the bending rod 94 is slidably arranged on one end, which is close to the anti-skid rod 91, the fixed plate 92 and the arc-shaped block 93 can be driven to rotate through the rotation of the anti-skid rod 91, the bending rod 94 can be driven to move up and down when the arc-shaped block 93 is in contact with the bending rod 94, the flanging metal sheet and the burrs can be driven to swing up and down through the up and down movement of the bending rod 94, and therefore the flanging metal sheet and the burrs can be broken, and the flanging metal sheet and the burrs can not be parallel to the flanging metal sheet and the burrs can not achieve the effect of removing the flanging metal sheet and the burrs when the flanging metal sheet and the burrs are cut by the flanging cutting block 65;
the elastic pushing plate 95, the elastic pushing plate 95 fixed mounting is on the surface of the anti-sliding rod 91, can drive the elastic pushing plate 95 to rotate through the rotation of the anti-sliding rod 91, can push the waste inside the stress frame 5 to move through the rotation of the elastic pushing plate 95, and avoids the effect that the metal sheet flanging and burrs on the metal sheet can be influenced and removed due to the accumulation of the waste inside the stress frame 5.
When the drilling machine is in use (or used), an arc-shaped metal sheet is placed on the stress frame 5, the inner wall of the arc-shaped metal sheet faces upwards, the drilling machine 3 is driven to move downwards through the lifting device 2, the elastic telescopic rod 71 can be driven to move downwards when the drilling machine 3 moves downwards, the linkage plate 72 can be driven to move downwards through the elastic telescopic rod 71, the triangular block 73 and the Z-shaped plate 74 can be driven to move downwards when the linkage plate 72 moves downwards, the Z-shaped plate 74 can be in contact with the metal sheet on the stress frame 5, the Z-shaped plate 74 can squeeze the metal sheet, when the linkage plate 72 and the triangular block 73 continue to move downwards, the Z-shaped plate 74 can move on the inclined surface of the triangular block 73, the Z-shaped plate 74 can move back to the metal sheet, and the Z-shaped plate 74 can push the metal sheet to deform so that the drilled position of the metal sheet is in a flat state;
the Z-shaped plate 74 is contacted with the arc-shaped plate 81 when moving downwards, so that the arc-shaped plate 81 slides on the stress frame 5, the elastic expansion plate 82 and the correction plate 83 can be pushed to move upwards when the arc-shaped plate 81 slides, metal sheets outside the stress frame 5 can be supported when the correction plate 83 moves upwards, the situation that the extrusion at the edge of the stress frame 5 is deformed due to the fact that the metal sheets cannot be supported by the stress frame 5 is avoided, the metal sheets on the stress frame 5 can be drilled when the drilling machine 3 moves downwards, the lifting device 2 can drive the drilling machine 3 to move upwards for a distance of one end after drilling is completed, and a drill bit of the drilling machine 3 is separated from the metal sheets when the drilling machine 3 moves upwards, so that the Z-shaped plate 74 is still in a state of extruding the metal sheets;
starting a driving device 67, wherein the driving device 67 can drive a rubber wheel 68 to rotate, the rubber wheel 68 can drive a rotating plate 61 to rotate, the rotating plate 61 can drive a centrifugal block 62 to generate centrifugal force when rotating, the centrifugal block 62 and the rotating plate 61 can be moved by the centrifugal force generated by the centrifugal block 62, a transmission rod 63 can be pushed to rotate when the centrifugal block 62 moves, a cutting block 65 can be pushed to move towards the central position of the rotating plate 61 by a contact rod 64 when the transmission rod 63 rotates, the cutting block 65 can cut a downward flanging metal sheet and burrs, and the metal sheet and burrs which can be turned downwards at a drilling position of the drilled metal sheet can be avoided;
can drive slide bar 91 and rotate when rotating the board 61, slide bar 91 rotates and can drive fixed plate 92 and rotate, can drive arc piece 93 and rotate when fixed plate 92 rotates, arc piece 93 can promote bending rod 94 upward movement when arc piece 93 and bending rod 94 contact, bending rod 94 can be down-movement under the effect of self gravity after bending rod 94 breaks away from, make bending rod 94 reciprocate up and can promote drilling inside sheetmetal and burr and overturn its rupture, can drive elasticity pushing plate 95 and rotate when slide bar 91 rotates, elasticity pushing plate 95 can promote the inside waste material of atress frame 5 and remove in the outside of atress frame 5 when rotating.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a drilling equipment for machining with drilling position deburring function, includes drilling equipment's top fixed mounting has elevating gear, elevating gear's top fixed mounting has drilling machine, its characterized in that: the drilling device comprises:
the support frame is fixedly arranged at the top of the drilling device, a stress frame is fixedly arranged at one end of the support frame, which is far away from the drilling device, and a rotating plate is rotatably arranged on one surface, close to the drilling machine, of the stress frame and penetrates through the inner wall and the outer wall of the stress frame;
the centrifugal block is slidably arranged on the rotating plate, the rotating plate is rotatably provided with a transmission rod through a rotating shaft, the rotating plate is fixedly provided with a contact rod, the rotating plate is provided with a sliding groove, and the sliding groove is slidably provided with a cutting block;
the supporting plate is fixedly arranged on the inner wall of the stress frame, the top of the transverse position of the supporting plate is fixedly provided with a driving device, the output end of the driving device is fixedly provided with a rubber wheel, the rubber wheel is attached to the rotating plate, and the driving device drives the rubber wheel to rotate so that the rubber wheel drives the rotating plate to rotate; the centrifugal block is driven to generate centrifugal force through rotation of the rotating plate, the driving rod is driven to rotate through the centrifugal force generated by the centrifugal block, the cutting block is driven to move to the position of drilling through the driving rod and the contact rod, the turning piece and the burrs generated by the metal piece after drilling are cut, and the effect that the turning piece and the burrs are generated downwards after the metal piece is cut to influence the drilling is avoided.
2. A drilling device for machining having a function of trimming a drilling position according to claim 1, wherein: the rubber wheel contacts with the rotating plate, and the contact rod contacts with the cutting block.
3. A drilling device for machining having a function of trimming a drilling position according to claim 1, wherein: a first elastic sheet is arranged between the centrifugal block and the rotating plate, and a second elastic sheet is arranged between the cutting block and the sliding groove.
4. A drilling device for machining having a function of trimming a drilling position according to claim 1, wherein: be provided with leveling device on the drilling machine, leveling device includes:
the elastic telescopic rod is fixedly arranged on the drilling machine, and a linkage plate is fixedly arranged at the bottom of the elastic telescopic rod;
triangle-shaped piece, triangle-shaped piece fixed mounting is on the linkage board, slidable mounting has the Z shaped plate on the triangle-shaped piece.
5. A drilling device for machining with a function of trimming a drilling position according to claim 4, wherein: the stress frame is provided with an anti-deformation device, and the anti-deformation device comprises:
the arc-shaped plate is slidably arranged on the stress frame;
the elastic expansion plate is fixedly arranged on the arc-shaped plate, and the correction plate is fixedly arranged at the top of the elastic expansion plate.
6. A drilling device for machining with a function of trimming a drilling position according to claim 5, wherein: and a third elastic sheet is arranged between the Z-shaped plate and the linkage plate, and a fourth elastic sheet is arranged between the arc-shaped plate and the stress frame.
7. A drilling device for machining having a function of trimming a drilling position according to claim 1, wherein: the stress frame is provided with a bending and separating device, and the bending and separating device comprises:
the anti-skid rod is rotatably mounted on the stress frame, a fixing plate is fixedly mounted on the surface of the anti-skid rod, an arc-shaped block is fixedly mounted on the fixing plate, and a bending rod is fixedly mounted on the right side of the supporting plate.
8. A drilling device for machining with a function of trimming a drilling position according to claim 7, wherein: the surface fixed mounting of anti-skidding pole has elasticity to push away the flitch, the anti-skidding pole contacts with the rotor plate.
CN202211132986.9A 2022-09-16 2022-09-16 Drilling device with drilling position trimming function for machining Active CN115415854B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211132986.9A CN115415854B (en) 2022-09-16 2022-09-16 Drilling device with drilling position trimming function for machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211132986.9A CN115415854B (en) 2022-09-16 2022-09-16 Drilling device with drilling position trimming function for machining

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CN115415854B true CN115415854B (en) 2024-04-12

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6309145B1 (en) * 2000-06-02 2001-10-30 Tri Tool Inc. Portable machine tool for conditioning header tube openings for butt-welding tubes
DE60008341D1 (en) * 1999-11-23 2004-03-25 Alberti Vittorio Spa Drilling device for machine for milling and drilling panels
CN114986189A (en) * 2022-08-03 2022-09-02 江苏伦肯智能科技有限公司 Mechanical automation valve drilling equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3649644B2 (en) * 2000-03-22 2005-05-18 Ykk株式会社 Drilling device for fiber sheet made of thick thermoplastic material
WO2018100812A1 (en) * 2016-12-01 2018-06-07 三菱重工業株式会社 Drill and boring device equipped with same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60008341D1 (en) * 1999-11-23 2004-03-25 Alberti Vittorio Spa Drilling device for machine for milling and drilling panels
US6309145B1 (en) * 2000-06-02 2001-10-30 Tri Tool Inc. Portable machine tool for conditioning header tube openings for butt-welding tubes
CN114986189A (en) * 2022-08-03 2022-09-02 江苏伦肯智能科技有限公司 Mechanical automation valve drilling equipment

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Effective date of registration: 20240318

Address after: No.1 Dongzhao Village Industrial Park, Puji Street, Zhangqiu District, Jinan City, Shandong Province, 250000

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