CN116984927B - Transmission balancing device of numerical control machine tool - Google Patents
Transmission balancing device of numerical control machine tool Download PDFInfo
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- CN116984927B CN116984927B CN202311266137.7A CN202311266137A CN116984927B CN 116984927 B CN116984927 B CN 116984927B CN 202311266137 A CN202311266137 A CN 202311266137A CN 116984927 B CN116984927 B CN 116984927B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 65
- 230000000670 limiting effect Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 97
- 230000007246 mechanism Effects 0.000 claims description 78
- 238000003860 storage Methods 0.000 claims description 30
- 239000000314 lubricant Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 5
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 23
- 239000010687 lubricating oil Substances 0.000 description 17
- 230000009471 action Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Testing Of Balance (AREA)
Abstract
The invention relates to a transmission balancing device of a numerical control machine tool, which relates to the technical field of the numerical control machine tool and aims to solve the technical problems that the transmission assembly is broken by the damage of a connecting point of a transmission part or the connection gap between a sliding table and a limiting rod or a transmission screw rod of the numerical control machine tool is enlarged, and the precision of a machined workpiece is reduced in the use process of the sliding table.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a transmission balancing device of a numerical control machine tool.
Background
The numerical control machine is an automatic machine equipped with a program control system, and can operate the machine and machine parts according to a programmed program. The numerical control machine tool integrates the technologies of machinery, automation, computers, microelectronics and the like, solves the processing problems of complex, precise and small-batch parts, and is a flexible and high-efficiency automatic machine tool. The numerical control machine tool has the characteristics of strong adaptability to a machining object, high machining precision, stable machining quality, high productivity, high reliability, capability of improving labor conditions and the like.
However, after the transmission component of the numerical control machine tool at present is used for a long time, the connection point of the transmission component is damaged, or the connection gap between the sliding table and the limiting rod or the transmission screw rod is enlarged, so that the sliding table is inclined, the balance of the transmission component is broken at the moment, the precision of a machined workpiece can be reduced by the sliding table in the use process, even a batch of all workpieces are unqualified, and large economic loss is caused.
To solve the above problems. For this purpose, a numerical control machine tool drive balancing device is proposed.
Disclosure of Invention
The invention aims to provide a transmission balancing device of a numerical control machine, wherein the upper end of a balance detection mechanism is sleeved on the outer side of a limiting rod, then a connecting mechanism is connected with the balance detection mechanism, the lower end of the balance detection mechanism is erected on the upper end of a transmission screw rod, the connecting mechanism clamps the limiting rod, a locking plug-in unit is inserted into a horizontal groove, at the moment, a first clamping detection component and a second clamping detection component are in a parallel state and are vertical to the ground, then the first clamping detection component and the second clamping detection component are erected on the outer side of the upper end of a numerical control machine sliding table, a hand clamping piece is screwed to the bottom, and finally the locking plug-in unit is pulled out, at the moment, if the numerical control machine sliding table is inclined horizontally, the first clamping detection component and the second clamping detection component are driven to rotate, at the moment, a torque sensor can generate data change, and whether the numerical control machine sliding table, the limiting rod and the transmission screw rod are in the balanced state or not is judged, so that the problem in the background technology can be solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a digit control machine tool transmission balancing unit, including installation fixed establishment and fixed mounting at the linking mechanism of installation fixed establishment one end, the lower extreme of linking mechanism is provided with balanced detection mechanism, the outside of installation fixed establishment centre gripping digit control machine tool slip table, linking mechanism and balanced detection mechanism centre gripping are in the outside of the restriction pole that runs through digit control machine tool slip table, balanced detection mechanism's lower extreme is set up in the upper end of the transmission lead screw that runs through digit control machine tool slip table, installation fixed establishment includes extension joint pole and fixed connecting block that sets up in extension joint pole one end, the connecting block is kept away from extension joint pole one end and is provided with the fixed block, fixed block and linking mechanism fixed welding, extension joint pole's lower extreme symmetry is provided with first centre gripping detection component and second centre gripping detection component;
the first clamping detection assembly and the second clamping detection assembly are identical in structure, the first clamping detection assembly comprises a hand-rotating clamping piece, threads are arranged at the lower end of the clamping rod after the clamping rod, one side of the upper end of the clamping rod is inserted into the inner side of the torque sensor, the torque sensor is arranged on the inner side of the extending connecting rod, a horizontal groove is formed in the other side of the upper end of the clamping rod, the horizontal groove is matched with a locking plug-in unit inserted into one side of the extending connecting rod, the upper end of the clamping rod is located on the inner side of the lower end of the extending connecting rod, the width of the clamping rod is larger than the thickness of the clamping rod, and the clamping rod is convenient to rotate.
Further, the engagement mechanism comprises an engagement clamping block and a movable block fixedly welded at one side of the upper end of the engagement clamping block, and one end, far away from the engagement clamping block, of the movable block is movably provided with a supporting clamping assembly.
Further, the supporting and clamping assembly comprises a supporting shell and a first reset spring fixedly arranged on the inner side of the supporting shell, a first limiting head is fixedly arranged at one end, far away from the supporting shell, of the first reset spring, an adjusting locking assembly is arranged in the middle of the inner side of the supporting shell, and an adjusting assembly is arranged in the middle of the corresponding adjusting locking assembly in a threaded manner;
the adjusting locking assembly comprises an extending movable block and a second reset spring fixedly arranged at the inner side of one end of the extending movable block, a second limiting head is fixedly arranged at one end, far away from the extending movable block, of the second reset spring, the second limiting head corresponds to the first limiting head, and the second limiting head and the first limiting head are matched with corresponding locking grooves.
Further, the adjusting component comprises a strip screw and a connecting thin tube fixedly arranged at one end of the strip screw, and a conical part is fixedly arranged at one end, far away from the strip screw, of the connecting thin tube.
Further, the inner side of the lower end of the supporting shell is provided with a clamping spring, one end, far away from the supporting shell, of the clamping spring is fixedly provided with a sliding block, and one end, far away from the clamping spring, of the sliding block is embedded with a first ball.
Further, the balance detection mechanism comprises a hollow shell and a movable piece movably arranged at the lower end of the hollow shell, an extension plate is fixedly arranged at one end of the movable piece far away from the hollow shell, an inserting block is fixedly arranged at the upper end of the extension plate, the inserting block is movably connected with a connecting clamping block, an adjusting block is arranged at the upper end of the hollow shell, and locking grooves are formed in two sides of the adjusting block.
Further, the inside of hollow shell is provided with the foreign matter detection subassembly, and the foreign matter detection subassembly includes pressure sensor and sets up the conical tube at pressure sensor lower extreme, and the lower extreme of conical tube is embedded to have the second ball.
Further, one side of the hollow shell is also provided with a lubricating oil guide assembly, one end of the lubricating oil guide assembly, which is far away from the hollow shell, is provided with an adsorption disc, and one end of the adsorption disc, which is inserted into the lubricating oil guide assembly, is provided with a piston.
Further, the lubricating oil guide assembly comprises a lubricating oil storage pipe and a sealing cover arranged in the middle of the upper end of the lubricating oil storage pipe, an oil storage bin is arranged on the inner side of the lubricating oil storage pipe, a piston is located at one end of the oil storage bin, a rubber sheet is fixedly arranged at the other end of the oil storage bin, an oil guide pipe is fixedly arranged at the lower end of the lubricating oil storage pipe, an elastic pipe is arranged at one end, far away from the lubricating oil storage pipe, of the oil guide pipe, and one end, far away from the oil guide pipe, of the elastic pipe is communicated with an oil outlet bin formed by the conical pipe.
The invention provides another technical scheme that: the detection method of the transmission balancing device of the numerical control machine tool comprises the following steps:
s1: the upper end of the balance detection mechanism is sleeved on the outer side of the limiting rod, then the engagement mechanism is connected with the balance detection mechanism, the lower end of the balance detection mechanism is arranged at the upper end of the transmission screw rod in a building mode, and the engagement mechanism clamps the limiting rod;
s2: inserting a locking plug-in into the horizontal groove, wherein the first clamping detection assembly and the second clamping detection assembly are in a parallel state and vertical to the ground, then, erecting the first clamping detection assembly and the second clamping detection assembly on the outer side of the upper end of the numerical control machine tool sliding table by a balance detection mechanism, screwing a hand-rotating clamping piece to the bottom, and finally, pulling out the locking plug-in, wherein if the numerical control machine tool sliding table is inclined horizontally, the first clamping detection assembly and the second clamping detection assembly are driven to rotate, and at the moment, a torque sensor can generate data change to judge whether the numerical control machine tool sliding table, a limiting rod and a transmission screw rod are in a balanced state;
s3: the second ball is inserted in the screw clearance, and when the transmission screw drove digit control machine tool slip table and remove, the second ball is removed in the screw clearance, and when having the foreign matter, the second ball can be by the jack-up, and then the transmission makes pressure sensor take place data change, is convenient for in time know whether the screw uses normally.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the numerical control machine tool transmission balancing device, the upper end of the balance detection mechanism is sleeved on the outer side of the limiting rod, then the connection mechanism is connected with the balance detection mechanism, the lower end of the balance detection mechanism is erected on the upper end of the transmission screw rod, the connection mechanism clamps the limiting rod, the locking plug-in unit is inserted into the horizontal groove, at the moment, the first clamping detection assembly and the second clamping detection assembly are in a parallel state and are vertical to the ground, the first clamping detection assembly and the second clamping detection assembly are erected on the outer side of the upper end of the numerical control machine tool sliding table, the hand-rotating clamping piece is screwed to the bottom, and finally the locking plug-in unit is pulled out, at the moment, if the numerical control machine tool sliding table is inclined horizontally, the first clamping detection assembly and the second clamping detection assembly are driven to rotate, at the moment, a torque sensor can generate data change, whether the numerical control machine tool sliding table, the limiting rod and the transmission screw rod are in a balanced state or not is judged, and the installation fixing mechanism can be used for installing and fixing, and detecting the balanced state of the transmission assembly.
2. According to the transmission balancing device of the numerical control machine tool, when the height of the supporting and clamping assembly is adjusted, the strip screw is rotated, so that the extending movable block is retracted under the reset effect of the second limiting head, at the moment, the second limiting head is in a reciprocatable movable state, when the supporting and clamping assembly is moved up and down, the second limiting head is clamped in the locking groove to be convenient for manual adjustment, and after the adjustment is finished, the strip screw is screwed again, so that the extending movable blocks on two sides of the tapered member mortgage are attached to the second limiting head, at the moment, the adjusting block is locked, and the effect of stable fixation is achieved.
3. According to the numerical control machine tool transmission balancing device, before the connecting mechanism is connected with the balance detection mechanism, the hollow shell is lifted upwards, the hollow shell is pushed to enable the adsorption disc to be adsorbed on the extension plate, the piston is pushed reversely, the piston compresses lubricating oil in the oil storage bin, the rubber sheet is extruded and expanded like a balloon at the moment, so that the lubricating oil in the oil storage bin always has outward pressure, the second ball is inserted into the screw gap at the moment, when the transmission screw drives the numerical control machine tool sliding table to move, the second ball moves in the screw gap, when foreign matters exist, the second ball is jacked up, so that the pressure sensor changes data, whether the screw is normally used or not is conveniently known in time, meanwhile, the second ball can moisten the screw, and under the reverse pushing force of the rubber sheet, the second ball can continuously and largely moisten the screw, so that the screw moisten the uniformity of the oil is ensured.
Drawings
FIG. 1 is a perspective view of the whole detection state of a transmission balancing device of a numerical control machine;
FIG. 2 is a schematic diagram of the overall three-dimensional structure of the transmission balancing device of the numerical control machine;
FIG. 3 is a schematic perspective view of a mounting and fixing mechanism of the transmission balancing device of the numerical control machine;
FIG. 4 is a schematic view of the plane structure of the inner side of the extension link of the transmission balancing device of the numerical control machine;
FIG. 5 is a schematic diagram of the overall three-dimensional structure of a balance detection mechanism of the transmission balance device of the numerical control machine;
FIG. 6 is a schematic view of a partial perspective structure of a balance detection mechanism of the transmission balance device of the numerical control machine;
FIG. 7 is a schematic perspective view of a mounting and fixing mechanism and a connecting mechanism of the transmission balancing device of the numerical control machine tool;
FIG. 8 is a schematic view of the plane structure of the inner side of the supporting and clamping assembly of the transmission balancing device of the numerical control machine;
FIG. 9 is a schematic perspective view of an adjusting and locking assembly of the transmission balancing device of the numerical control machine;
FIG. 10 is a schematic perspective view of an adjusting assembly of the transmission balancing device of the numerical control machine;
FIG. 11 is a schematic view of the internal planar structure of the lubrication oil guiding assembly of the transmission balancing device of the numerical control machine.
In the figure: 1. a numerical control machine tool sliding table; 2. a restraining bar; 3. a transmission screw rod; 4. installing a fixing mechanism; 41. extending the articulation rod; 411. a locking insert; 42. a connecting block; 43. a fixed block; 44. a first clamp detection assembly; 441. a clamping rod; 4411. a horizontal slot; 442. a hand-rotated clamping member; 443. a torque sensor; 45. a second clamp detection assembly; 5. a linking mechanism; 51. a clamping block is connected; 52. a movable block; 53. supporting the clamping assembly; 531. a support case; 532. a first return spring; 533. a first restriction head; 534. adjusting the locking assembly; 5341. extending the movable block; 5342. a second return spring; 5343. a second restriction head; 535. an adjustment assembly; 5351. a strip screw; 5352. joining the tubules; 5353. a cone; 536. a clamping spring; 537. a slide block; 538. a first ball; 6. a balance detection mechanism; 61. a hollow shell; 62. a movable member; 63. an extension plate; 64. inserting blocks; 65. an adjusting block; 651. a locking groove; 66. a foreign matter detection component; 661. a pressure sensor; 662. a conical tube; 6621. an oil outlet bin; 663. a second ball; 67. a lubrication oil guide assembly; 671. a lubricating oil storage tube; 6711. an oil storage bin; 672. a sealing cover; 673. a rubber sheet; 674. an oil guide pipe; 675. an elastic tube; 68. an adsorption plate; 681. and (3) a piston.
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, a transmission balancing device of a numerical control machine tool comprises a mounting fixing mechanism 4 and a linking mechanism 5 fixedly mounted at one end of the mounting fixing mechanism 4, wherein a balance detection mechanism 6 is arranged at the lower end of the linking mechanism 5, the mounting fixing mechanism 4 clamps the outer side of a numerical control machine tool sliding table 1, the linking mechanism 5 and the balance detection mechanism 6 clamp the outer side of a limiting rod 2 penetrating through the numerical control machine tool sliding table 1, and the lower end of the balance detection mechanism 6 is erected at the upper end of a transmission screw rod 3 penetrating through the numerical control machine tool sliding table 1.
In order to solve the technical problems that after a transmission component of the existing numerical control machine tool is used for a long time, due to the fact that a connection point of a transmission part is damaged, or a connection gap between a sliding table and a limiting rod or a transmission screw rod is enlarged, the sliding table is inclined, at the moment, the balance of the transmission component is broken, and then the sliding table can cause the reduction of precision of a machined workpiece in the use process, even a batch of unqualified workpieces are caused, and large economic loss is caused, referring to fig. 1-4, the following technical scheme is provided:
the installation fixing mechanism 4 comprises an extension joint rod 41 and a connecting block 42 fixedly arranged at one end of the extension joint rod 41, a fixed block 43 is arranged at one end of the connecting block 42 far away from the extension joint rod 41, the fixed block 43 is fixedly welded with the joint mechanism 5, the connecting block 42 and the fixed block 43 can be in screw connection relation, so that the extension joint rod 41 can be conveniently and independently disassembled, and a first clamping detection assembly 44 and a second clamping detection assembly 45 are symmetrically arranged at the lower end of the extension joint rod 41;
the first clamping detection assembly 44 and the second clamping detection assembly 45 have the same structural composition, the first clamping detection assembly 44 comprises a hand-rotating clamping piece 442 which is arranged at the lower end of the clamping rod 441 in a threaded manner after the clamping rod 441 is arranged, one side of the upper end of the clamping rod 441 is inserted into the inner side of a torque sensor 443, the torque sensor 443 is arranged on the inner side of the extending connecting rod 41, a horizontal groove 4411 is formed in the other side of the upper end of the clamping rod 441, the horizontal groove 4411 is matched with a locking plug 411 inserted into one side of the extending connecting rod 41, the upper end of the clamping rod 441 is positioned on the inner side of the lower end of the extending connecting rod 41, the width of the upper end of the clamping rod 441 is larger than the thickness of the clamping rod 441, and the clamping rod 441 is convenient to rotate.
Specifically, the upper end of the balance detection mechanism 6 is sleeved on the outer side of the limiting rod 2, then the connection mechanism 5 is connected with the balance detection mechanism 6, the lower end of the balance detection mechanism 6 is arranged at the upper end of the transmission screw rod 3, the connection mechanism 5 clamps the limiting rod 2, the locking plug-in unit 411 is inserted into the horizontal groove 4411, the first clamping detection component 44 and the second clamping detection component 45 are in a parallel state and perpendicular to the ground, then the first clamping detection component 44 and the second clamping detection component 45 are arranged on the outer side of the upper end of the numerical control machine tool sliding table 1, the hand clamping piece 442 is screwed to the bottom, finally the locking plug-in unit 411 is pulled out, at this moment, if the numerical control machine tool sliding table 1 is inclined horizontally, the first clamping detection component 44 and the second clamping detection component 45 are driven to rotate, at this moment, the torque sensor 443 can change data, and whether the numerical control machine tool sliding table 1 is in a balanced state with the limiting rod 2 and the transmission screw rod 3 is judged, and the installation fixing mechanism 4 can not only install and fix, but also detect the balanced state of the transmission components.
Referring to fig. 7-10, the following technical schemes are provided:
the engagement mechanism 5 comprises an engagement clamping block 51 and a movable block 52 fixedly welded on one side of the upper end of the engagement clamping block 51, and a supporting clamping assembly 53 is movably arranged at one end of the movable block 52 away from the engagement clamping block 51.
The balance detection mechanism 6 comprises a hollow shell 61 and a movable piece 62 movably arranged at the lower end of the hollow shell 61, wherein an extension plate 63 is fixedly arranged at one end, far away from the hollow shell 61, of the movable piece 62, an insertion block 64 is fixedly arranged at the upper end of the extension plate 63, the insertion block 64 is movably connected with the connecting clamping block 51, an adjusting block 65 is arranged at the upper end of the hollow shell 61, and locking grooves 651 are formed in two sides of the adjusting block 65.
The supporting and clamping assembly 53 comprises a supporting shell 531, a first reset spring 532 fixedly arranged on the inner side of the supporting shell 531, a first limiting head 533 is fixedly arranged at one end, far away from the supporting shell 531, of the first reset spring 532, an adjusting locking assembly 534 is arranged in the middle of the inner side of the supporting shell 531, and an adjusting assembly 535 is arranged in the middle of the opposite adjusting locking assembly 534 in a threaded manner;
the adjusting locking assembly 534 includes an extending movable block 5341 and a second return spring 5342 fixedly disposed inside one end of the extending movable block 5341, wherein a second limiting head 5343 is fixedly disposed at one end of the second return spring 5342 away from the extending movable block 5341, the second limiting head 5343 corresponds to the first limiting head 533, and the second limiting head 5343 and the first limiting head 533 are matched with the corresponding locking groove 651.
The adjusting component 535 comprises a long screw 5351 and a connecting thin tube 5352 fixedly arranged at one end of the long screw 5351, wherein a conical part 5353 is fixedly arranged at one end of the connecting thin tube 5352 far away from the long screw 5351.
Specifically, when the height of the supporting and clamping assembly 53 is adjusted, the long-strip screw 5351 is rotated, so that the extending movable block 5341 is retracted under the resetting effect of the second limiting head 5343, the second limiting head 5343 is in a reciprocally movable state, when the supporting and clamping assembly 53 is moved up and down, the second limiting head 5343 is blocked in the blocking groove 651, manual adjustment is facilitated, after the adjustment is finished, the long-strip screw 5351 is screwed again, so that the extending movable block 5341 on two sides of the tapered piece 5353 is pressed against, the extending movable block 5341 is attached to the second limiting head 5343, and the adjusting block 65 is blocked at the moment, so that the effect of stable fixation is achieved.
Further, the inside clamping spring 536 that is provided with of lower extreme of supporting shell 531, clamping spring 536 keep away from the fixed slider 537 that is provided with of one end of supporting shell 531, and the slider 537 is kept away from clamping spring 536's one end and is embedded to have first ball 538, and after supporting shell 531 adjusted, first ball 538 laminating is in the outside of restriction pole 2 this moment, and the slip of being convenient for, and clamping spring 536 plays the cushioning effect when supporting shell 531 adjusts, also is convenient for support shell 531 and the inseparable laminating of restriction pole 2.
In order to solve the technical problems that when the existing numerical control machine tool is used, as metal scraps splash, residues are splashed into a gap of a screw rod, and when a sliding table and the screw rod rotate, the sliding table is slightly jacked up, the balance is broken, and the processing effect of a workpiece is affected, please refer to fig. 5-6 and 11, the following technical scheme is provided:
the inside of the hollow case 61 is provided with a foreign matter detecting assembly 66, and the foreign matter detecting assembly 66 includes a pressure sensor 661 and a tapered tube 662 provided at a lower end of the pressure sensor 661, and a second ball 663 is embedded in a lower end of the tapered tube 662.
One side of the hollow shell 61 is also provided with a lubricating oil guide assembly 67, one end of the lubricating oil guide assembly 67 away from the hollow shell 61 is provided with an adsorption disc 68, and one end of the adsorption disc 68 inserted into the lubricating oil guide assembly 67 is provided with a piston 681.
The lubricant guiding component 67 comprises a lubricant storage tube 671 and a sealing cover 672 arranged in the middle of the upper end of the lubricant storage tube 671, a lubricant storage bin 6711 is arranged on the inner side of the lubricant storage tube 671, a piston 681 is positioned at one end of the lubricant storage bin 6711, a rubber sheet 673 is fixedly arranged at the other end of the lubricant storage bin 6711, an oil guide tube 674 is fixedly arranged at the lower end of the lubricant storage tube 671, an elastic tube 675 is arranged at one end of the oil guide tube 674 away from the lubricant storage tube 671, and one end of the elastic tube 675 away from the oil guide tube 674 is communicated with an oil outlet bin 6621 arranged on the conical tube 662.
Specifically, before the linking mechanism 5 is connected with the balance detection mechanism 6, the hollow shell 61 is lifted upwards, the hollow shell 61 is pushed to enable the adsorption disc 68 to be adsorbed on the extension plate 63, the piston 681 is pushed reversely, the piston 681 compresses lubricating oil in the oil storage bin 6711, the rubber sheet 673 is extruded and expanded like a balloon at the moment, the lubricating oil in the oil storage bin 6711 always has outward pressure, the second ball 663 is inserted in a screw gap at the moment, when the transmission screw 3 drives the numerical control machine tool sliding table 1 to move, the second ball 663 moves in the screw gap, when foreign matters exist, the second ball 663 can be jacked up, further the pressure sensor 661 generates data change, whether the screw is used normally or not can be known timely, and meanwhile, the second ball 663 can also moisten the screw, under the reverse driving force of the rubber sheet 673, a large amount of oil can continuously flow, and the screw oil can be guaranteed to be moistened uniformly.
The invention provides another technical scheme that: the detection method of the transmission balancing device of the numerical control machine tool comprises the following steps:
step one: the upper end of the balance detection mechanism 6 is sleeved on the outer side of the limiting rod 2, then the engagement mechanism 5 is connected with the balance detection mechanism 6, the lower end of the balance detection mechanism 6 is arranged at the upper end of the transmission screw rod 3, and the engagement mechanism 5 clamps the limiting rod 2;
step two: inserting the locking plug 411 into the horizontal groove 4411, wherein the first clamping detection assembly 44 and the second clamping detection assembly 45 are in a parallel state and are vertical to the ground, then, erecting the first clamping detection assembly 44 and the second clamping detection assembly 45 on the outer side of the upper end of the numerical control machine tool sliding table 1 by the balance detection mechanism 6, screwing the hand clamping piece 442 to the bottom, finally, pulling out the locking plug 411, and if the numerical control machine tool sliding table 1 is inclined horizontally, driving the first clamping detection assembly 44 and the second clamping detection assembly 45 to rotate, and then, changing data by the torque sensor 443 to judge whether the numerical control machine tool sliding table 1, the limiting rod 2 and the transmission screw 3 are in a balanced state;
step three: the second ball 663 is inserted in the lead screw clearance, and when transmission lead screw 3 drove digit control machine tool slip table 1 and remove, second ball 663 is removed in the lead screw clearance, and when having the foreign matter, second ball 663 can be by the jack-up, and then the transmission makes pressure sensor 661 take place data change, is convenient for in time know whether the lead screw uses normally.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (5)
1. The utility model provides a digit control machine tool transmission balancing unit, including installation fixed establishment (4) and fixed mounting link up mechanism (5) in installation fixed establishment (4) one end, the lower extreme of link up mechanism (5) is provided with balanced detection mechanism (6), the outside of installation fixed establishment (4) centre gripping digit control machine tool slip table (1), link up mechanism (5) and balanced detection mechanism (6) centre gripping are in the outside of the restriction pole (2) that runs through digit control machine tool slip table (1), the lower extreme of balanced detection mechanism (6) is set up in the upper end of transmission lead screw (3) that runs through digit control machine tool slip table (1), characterized in that, installation fixed establishment (4) are including extending connecting rod (41) and fixed connecting block (42) that set up in extending connecting rod (41) one end, connecting block (42) keep away from extending connecting rod (41) one end is provided with fixed block (43), fixed block (43) and link up mechanism (5) fixed welding, the lower extreme symmetry of extending connecting rod (41) is provided with first centre gripping detection subassembly (44) and second centre gripping detection subassembly (45);
the first clamping detection assembly (44) and the second clamping detection assembly (45) are identical in structure, the first clamping detection assembly (44) comprises a hand-rotating clamping piece (442) which is arranged at the lower end of the clamping rod (441) in a threaded manner after the clamping rod (441) is arranged, one side of the upper end of the clamping rod (441) is inserted into the inner side of a torque sensor (443), the torque sensor (443) is arranged on the inner side of the extending connecting rod (41), a horizontal groove (4411) is formed in the other side of the upper end of the clamping rod (441), the horizontal groove (4411) is matched with a locking plug-in (411) inserted into one side of the extending connecting rod (41), the upper end of the clamping rod (441) is positioned on the inner side of the lower end of the extending connecting rod (41), and the width of the clamping rod is larger than the thickness of the clamping rod (441), and the clamping rod (441) can rotate conveniently;
the connecting mechanism (5) comprises a connecting clamping block (51) and a movable block (52) fixedly welded at one side of the upper end of the connecting clamping block (51), and a supporting clamping assembly (53) is movably arranged at one end, far away from the connecting clamping block (51), of the movable block (52);
the supporting and clamping assembly (53) comprises a supporting shell (531) and a first reset spring (532) fixedly arranged on the inner side of the supporting shell (531), a first limiting head (533) is fixedly arranged at one end, far away from the supporting shell (531), of the first reset spring (532), an adjusting locking assembly (534) is arranged in the middle of the inner side of the supporting shell (531), and an adjusting assembly (535) is arranged in the middle of the opposite adjusting locking assembly (534) in a threaded manner;
the adjusting locking assembly (534) comprises an extending movable block (5341) and a second reset spring (5342) fixedly arranged on the inner side of one end of the extending movable block (5341), a second limiting head (5343) is fixedly arranged at one end, far away from the extending movable block (5341), of the second reset spring (5342), and the second limiting head (5343) corresponds to the first limiting head (533);
the adjusting component (535) comprises a strip screw (5351) and a connecting thin tube (5352) fixedly arranged at one end of the strip screw (5351), and a conical part (5353) is fixedly arranged at one end, far away from the strip screw (5351), of the connecting thin tube (5352);
the inner side of the lower end of the supporting shell (531) is provided with a clamping spring (536), one end, far away from the supporting shell (531), of the clamping spring (536) is fixedly provided with a sliding block (537), and one end, far away from the clamping spring (536), of the sliding block (537) is embedded with a first ball (538);
balance detection mechanism (6) are including hollow shell (61) and activity setting at movable part (62) of hollow shell (61) lower extreme, the one end that hollow shell (61) was kept away from to movable part (62) is fixed to be provided with extension board (63), the upper end of extension board (63) is fixed to be provided with inserted block (64), inserted block (64) and link up tight piece (51) swing joint, the upper end of hollow shell (61) is provided with regulating block (65), dead slot (651) have been seted up at the both sides of regulating block (65), second restriction head (5343) and first restriction head (533) all match with dead slot (651) of correspondence.
2. The numerical control machine tool transmission balancing device according to claim 1, wherein a foreign matter detecting assembly (66) is arranged on the inner side of the hollow shell (61), the foreign matter detecting assembly (66) comprises a pressure sensor (661) and a conical tube (662) arranged at the lower end of the pressure sensor (661), and a second ball (663) is embedded in the lower end of the conical tube (662).
3. A numerically-controlled machine tool transmission balancing device as claimed in claim 2, characterized in that a lubricant guiding assembly (67) is further provided on one side of the hollow shell (61), an adsorption disc (68) is provided at one end of the lubricant guiding assembly (67) remote from the hollow shell (61), and a piston (681) is provided at one end of the adsorption disc (68) inserted into the lubricant guiding assembly (67).
4. A numerically-controlled machine tool transmission balancing device as claimed in claim 3, wherein the lubrication oil guiding assembly (67) comprises a lubrication oil storage tube (671) and a sealing cover (672) arranged in the middle of the upper end of the lubrication oil storage tube (671), an oil storage bin (6711) is arranged on the inner side of the lubrication oil storage tube (671), a piston (681) is arranged at one end of the oil storage bin (6711), a rubber sheet (673) is fixedly arranged at the other end of the oil storage bin (6711), an oil guide tube (674) is fixedly arranged at the lower end of the lubrication oil storage tube (671), an elastic tube (675) is arranged at one end, far away from the lubrication oil storage tube (671), of the oil guide tube (674), and one end, far away from the oil guide tube (675), of the elastic tube (675) is communicated with an oil outlet bin (6621) arranged on the conical tube (662).
5. The method for detecting the transmission balance device of the numerical control machine tool according to claim 4, comprising the steps of:
s1: the upper end of the balance detection mechanism (6) is sleeved on the outer side of the limiting rod (2), then the connection mechanism (5) is connected with the balance detection mechanism (6), the lower end of the balance detection mechanism (6) is arranged at the upper end of the transmission screw rod (3), and the connection mechanism (5) clamps the limiting rod (2);
s2: inserting the locking plug-in (411) into the horizontal groove (4411), wherein the first clamping detection assembly (44) and the second clamping detection assembly (45) are in a parallel state and vertical to the ground, then, erecting the first clamping detection assembly (44) and the second clamping detection assembly (45) on the outer side of the upper end of the numerical control machine tool sliding table (1) by the balance detection mechanism (6), screwing the hand-rotating clamping piece (442) to the bottom, and finally, pulling out the locking plug-in (411), wherein if the numerical control machine tool sliding table (1) is inclined horizontally, the first clamping detection assembly (44) and the second clamping detection assembly (45) are driven to rotate, and then, the torque sensor (443) changes data to judge whether the numerical control machine tool sliding table (1) is in a balanced state with the limiting rod (2) and the transmission screw rod (3);
s3: the second ball (663) is inserted in the lead screw clearance, and when transmission lead screw (3) drive digit control machine tool slip table (1) removed, second ball (663) is removed in the lead screw clearance, and when having the foreign matter, second ball (663) can be by the jack-up, and then the transmission makes pressure sensor (661) take place data change, is convenient for in time know whether the lead screw uses normally.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311266137.7A CN116984927B (en) | 2023-09-28 | 2023-09-28 | Transmission balancing device of numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311266137.7A CN116984927B (en) | 2023-09-28 | 2023-09-28 | Transmission balancing device of numerical control machine tool |
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| CN116984927B true CN116984927B (en) | 2023-12-01 |
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| CN218110168U (en) * | 2022-07-29 | 2022-12-23 | 湖北友成塑料模具有限公司 | Tool wear detection device of automobile die numerical control machine tool |
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| TWM505368U (en) * | 2014-12-30 | 2015-07-21 | Taiwan Takisawa Technology Co Ltd | Balancing mechanism of machine tool headstock |
| CN108453788B (en) * | 2018-04-20 | 2020-07-10 | 华中科技大学 | Reversible mechanical arm gravity moment balancing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100930A (en) * | 2012-12-11 | 2013-05-15 | 江苏锐成机械有限公司 | Swinging axis head balancing device of five-axis NC machine tools |
| CN106808302A (en) * | 2015-11-30 | 2017-06-09 | 宁波飞图自动技术有限公司 | A kind of machining tool of built-in air pressure counterweight |
| CN109108720A (en) * | 2018-10-16 | 2019-01-01 | 意特利（上海）科技有限公司 | A kind of machine ram balancing device |
| CN208788130U (en) * | 2018-10-16 | 2019-04-26 | 意特利（上海）科技有限公司 | A kind of coaxial-type weight bearing balancing device |
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| CN116984927A (en) | 2023-11-03 |
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