CN208759098U - A kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight - Google Patents
A kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight Download PDFInfo
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- CN208759098U CN208759098U CN201821485311.1U CN201821485311U CN208759098U CN 208759098 U CN208759098 U CN 208759098U CN 201821485311 U CN201821485311 U CN 201821485311U CN 208759098 U CN208759098 U CN 208759098U
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000020347 spindle assembly Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000009469 supplementation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight, for solving existing machining center nitrogen balance device, it is not easy to observe and monitor the driving motor current loading of balancing device Z axis, it cannot be guaranteed that the problem of machining center good equilibrium state, including nitrogen balance cylinder assembly, the nitrogen balance cylinder assembly includes high-pressure nitrogen bottle and the circular ring shape oil cylinder with high-pressure nitrogen bottle by tracheae perforation connection, the bottle mouth position of high-pressure nitrogen bottle is equipped with pressure gauge, centre bore is offered on circular ring shape oil cylinder, the inside of circular ring shape oil cylinder is equipped with toroidal piston, the high pressure nitrogen balance cylinder mechanism, lathe headstock is set to be quick on the draw when Z axis moves up and down, reduce forward and reverse buffering, effectively improve the surface smoothness to work pieces process, movement speed can also be improved, using load monitoring mechanism, The current loading of monitoring driving motor, to guarantee the good equilibrium state of machining center.
Description
Technical field
The utility model relates to a kind of high pressure nitrogen balance cylinder mechanisms for machining center counterweight, belong to machining center use
Balancing device field.
Background technique
Main shaft and the main shaft with the electric motor for carrying out rotation driving to the main shaft are equipped in the lathe of machining center etc.
Component, and the spindle assemblies are supported by lift drive mechanism and are gone up and down driving.This lift drive mechanism is logical
The ball nut and electric motor for being often ball screw, screwing togather with the ball screw and being connect with spindle assemblies, and by by electricity
Dynamic motor, which carries out revolution driving to ball screw, drives spindle assemblies and one lifting of ball nut.Existing machining center is used
Nitrogen balance device is not easy to observe and monitor the driving motor current loading of balancing device Z axis, it cannot be guaranteed that machining center is good
Equilibrium state.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide for solving existing machining center
With nitrogen balance device, it is not easy to observe and monitor the driving motor current loading of balancing device Z axis, it cannot be guaranteed that machining center is good
The problem of equilibrium state got well.
The purpose of this utility model can be achieved through the following technical solutions: a kind of elevated pressure nitrogen for machining center counterweight
Gas balance cylinder mechanism, including nitrogen balance cylinder assembly, the nitrogen balance cylinder assembly include high-pressure nitrogen bottle and and high pressure nitrogen
The circular ring shape oil cylinder that bottle is connected by tracheae perforation, the bottle mouth position of high-pressure nitrogen bottle are equipped with pressure gauge, open on circular ring shape oil cylinder
Equipped with centre bore, the inside of circular ring shape oil cylinder is equipped with toroidal piston, and the upper surface of toroidal piston is symmetrically connected with two
The roof for being connected with circular ring shape oil cylinder, and the top of piston rod and circular ring shape oil cylinder are run through in the bottom end of piston rod, the top of piston rod
Pars intramuralis junction is equipped with sealing ring, and the roof upper surface of piston rod and circular ring shape oil cylinder is equipped with dustband, piston rod
Top is fixedly connected by bolt with the roof of pillar；
The bottom face of the pillar is fixedly welded on the table, is bolted on the right side of pillar and is equipped with sleeve,
The inside of sleeve is socketed with the bottom end of high-pressure nitrogen bottle, and the right side wall middle part place on the lower side of pillar has been bolted to connection nitrogen
Bottle fixed frame, nitrogen cylinder fixed frame includes first support and second support, and the inside of first support and second support correspondence is opened
Equipped with semi-circular recesses, the inner wall of semi-circular recesses is equipped with rubber pad, the semicircle opened up inside first support and second support
Connected in star forms the circular groove for fixing high-pressure nitrogen bottle；
Servo motor is installed, the bottom end of servo motor runs through the roof of pillar and end point passes through at the top of the pillar
Shaft coupling is connected with Z axis ball-screw, and lathe headstock screw thread is socketed on Z axis ball-screw, and the input terminal of servo motor connects
It is connected to power supply line, the side of servo motor is equipped with load monitoring mechanism；
The load monitoring mechanism includes panel and Hall current sensor, and running through at the center of Hall current sensor has
Power supply line, panel is by shell, installation single-chip microcontroller inside housings and the battery being connect with single-chip microcontroller by electric wire and installation
In the display screen and alarm that shell front side wall and single-chip microcontroller are connected by electric wire.
As a further solution of the present invention:
Preferably, the bottom end screw thread of the piston rod is plugged on toroidal piston.
Preferably, the rubber pad is pasted onto the semi-circular recesses opened up inside first support and second support by glue
Inner wall on, be bolted between first support and second support.
Preferably, the upper surface of the lathe headstock is fixedly connected by bolt with the bottom face of circular ring shape oil cylinder.
Preferably, the first support and second support are a kind of component of stainless steel material.
The utility model has the beneficial effects that this is used for the high pressure nitrogen balance cylinder mechanism of machining center counterweight, have following
Advantage:
1, so that lathe headstock is quick on the draw when Z axis moves up and down, reduce forward and reverse buffering, effectively improve and workpiece is added
The surface smoothness of work can also improve movement speed；
2, the bottom end of the first high-pressure nitrogen bottle is placed on sleeve, high-pressure nitrogen bottle is then fixed on circular groove
It is interior, high-pressure nitrogen bottle is fixed, the inner wall of semi-circular recesses is equipped with rubber pad, by rubber pad to high-pressure nitrogen bottle with
It is supported between circular groove, rubber pad has certain elasticity, can play the role of buffering；
3, Hall current sensor monitoring servo motor drives lathe headstock current loading up and down and transmission
It onto single-chip microcontroller, is handled and is calculated by single-chip microcontroller, shown on a display screen, when being greater than the set value, single-chip microcontroller control
Alarm equipment alarm reminds staff to carry out supplement pressure or pressure release to high-pressure nitrogen bottle, if servo motor drives machine tool chief axis
The upward current loading of case is big, and downward current loading is small, and difference is greater than 25% between the two, then illustrates in high-pressure nitrogen bottle
The pressure in portion is small, requires supplementation with pressure, similarly, big, the upward electricity of the current loading that servo motor drives lathe headstock downward
Current load is small, and difference is greater than 25% between the two, then illustrates that the pressure inside high-pressure nitrogen bottle is big, need pressure release, to protect
Demonstrate,prove the good equilibrium state of machining center.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model circular ring shape cylinder structure cross-sectional view.
Fig. 3 is the utility model load monitoring mechanical work principle block diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please referring to shown in Fig. 1-3, the utility model is a kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight,
Including nitrogen balance cylinder assembly 1, nitrogen balance cylinder assembly 1 includes high-pressure nitrogen bottle 11 and passes through tracheae 19 with high-pressure nitrogen bottle 11
The circular ring shape oil cylinder 12 of connection is penetrated through, the bottle mouth position of high-pressure nitrogen bottle 11 is equipped with pressure gauge 15, opens up on circular ring shape oil cylinder 12
There is centre bore 13, the inside of circular ring shape oil cylinder 12 is equipped with toroidal piston 18, and the upper surface of toroidal piston 18 symmetrically connects
There are two the bottom end of piston rod 14, the roof for being connected with circular ring shape oil cylinder 12 is run through on the top of piston rod 14, and piston rod 14 with
The roof internal connection of circular ring shape oil cylinder 12 is equipped with sealing ring 16, the roof upper surface of piston rod 14 and circular ring shape oil cylinder 12
Dustband 17 is installed, the top of piston rod 14 is fixedly connected by bolt with the roof of pillar 2, inside high-pressure nitrogen bottle 11
High pressure nitrogen enters the inside of circular ring shape oil cylinder 12 by tracheae 19, and high pressure nitrogen has downward impulse force to toroidal piston 18,
To achieve the purpose that the lathe headstock 31 lifted circular ring shape oil cylinder 12 and be mounted on 12 bottom of circular ring shape oil cylinder, using annulus
Shape oil cylinder 12 and Z axis ball-screw 31 can pass through the central point of circular ring shape oil cylinder 12, lifted by central point, reach province
The purpose of power (i.e. required high pressure nitrogen pressure is smaller), so that lathe headstock 31 is made to be quick on the draw when Z axis moves up and down,
Forward and reverse buffering is reduced, the surface smoothness to work pieces process is effectively improved, movement speed can also be improved；
The bottom face of pillar 2 is fixedly welded on workbench 21, and the right side of pillar 2, which is bolted, is equipped with sleeve
22, the inside of sleeve 22 is socketed with the bottom end of high-pressure nitrogen bottle 11, and the right side wall middle part place on the lower side of pillar 2 is bolted company
It is connected to nitrogen cylinder fixed frame 23, nitrogen cylinder fixed frame 23 includes first support 231 and second support 232, first support 231 and the
The inside of two brackets 232 is corresponding to offer semi-circular recesses, and the inner wall of semi-circular recesses is equipped with rubber pad 233, and first
The semi-circular recesses opened up inside frame 231 and second support 232 form the circular groove for fixing high-pressure nitrogen bottle 11, by the
The bottom end of one high-pressure nitrogen bottle 11 is placed on sleeve 22, then high-pressure nitrogen bottle 11 is fixed in circular groove, to high pressure
Nitrogen cylinder 11 is fixed, and the inner wall of semi-circular recesses is equipped with rubber pad 233, by rubber pad 233 to high-pressure nitrogen bottle 11
It is supported between circular groove, rubber pad 233 has certain elasticity, can play the role of buffering；
The top of pillar 2 is equipped with servo motor 3, and the bottom end of servo motor 3 runs through the roof of pillar 2 and end point passes through
Shaft coupling is connected with Z axis ball-screw 31, and 32 screw thread of lathe headstock is socketed on Z axis ball-screw 31, servo motor 3 it is defeated
Enter end and be connected with power supply line 33, the side of servo motor 3 is equipped with load monitoring mechanism 4, and servo motor 3 drives Z axis ball wire
Thick stick 31 rotates, so that lathe headstock 32 be made to move up and down in Z axis ball-screw 31；
Load monitoring mechanism 4 includes panel 41 and Hall current sensor 42, is passed through at the center of Hall current sensor 42
It is installed with power supply line 33, panel 41 is by shell, the electric power storage installing single-chip microcontroller inside housings and connecting with single-chip microcontroller by electric wire
Pond and it is mounted on display screen and alarm that shell front side wall and single-chip microcontroller are connected by electric wire；Hall current sensor 42 monitors
Servo motor 3 drives the current loading up and down of lathe headstock 32 and is transferred on single-chip microcontroller, is carried out by single-chip microcontroller
Processing and calculating, show on a display screen, and when being greater than the set value, single-chip microcontroller controls alarm equipment alarm, remind staff couple
High-pressure nitrogen bottle 11 carries out supplement pressure or pressure release, if the current loading that servo motor 3 drives lathe headstock 32 upward is big, to
Under current loading it is small, and between the two difference be greater than 25%, then illustrate that the pressure inside high-pressure nitrogen bottle 11 is small, require supplementation with
Pressure, similarly, servo motor 3 drive lathe headstock 32 it is downward current loading it is big, upward current loading is small, and the two it
Between difference be greater than 25%, then illustrate that the pressure inside high-pressure nitrogen bottle 11 is big, need pressure release, to guarantee that machining center is good
Equilibrium state.
The bottom end screw thread of piston rod 14 is plugged on toroidal piston 18, is easy for installation and removal.
Rubber pad 233 is pasted onto the semi-circular recesses opened up inside first support 231 and second support 232 by glue
It on inner wall, adopts and fastens with glue, using simple, it is firm to connect, solid by bolt between first support 231 and second support 232
It is fixed.
The upper surface of lathe headstock 32 is fixedly connected by bolt with the bottom face of circular ring shape oil cylinder 12, and installation is facilitated,
Lathe headstock 32 is driven to move upwards convenient for circular ring shape oil cylinder 12.
First support 231 and second support 232 are a kind of component of stainless steel material, have preferable stability.
The utility model single-chip microcontroller is the prior art, and single-chip microcontroller model AT89S51, AT89S51 are a low-power consumption,
8 single-chip microcontrollers of high-performance CMOS, what piece included 4k Bytes ISP (In-system programmable) can be repeatedly erasable
1000 Flash read-only program memories.
Working principle: the high pressure nitrogen inside high-pressure nitrogen bottle 11 enters the inside of circular ring shape oil cylinder 12 by tracheae 19,
High pressure nitrogen has downward impulse force to toroidal piston 18, lifts circular ring shape oil cylinder 12 to reach and is mounted on circular ring shape oil cylinder
The purpose of the lathe headstock 31 of 12 bottoms can pass through circular ring shape oil cylinder using circular ring shape oil cylinder 12 and Z axis ball-screw 31
12 central point, is lifted by central point, achievees the purpose that laborsaving (i.e. required high pressure nitrogen pressure is smaller), to make
Lathe headstock 31 is quick on the draw when Z axis moves up and down, and reduces forward and reverse buffering, effectively improves the surface light to work pieces process
Cleanliness can also improve movement speed；The bottom end of first high-pressure nitrogen bottle 11 is placed on sleeve 22, then by high pressure nitrogen
Bottle 11 is fixed in circular groove, and high-pressure nitrogen bottle 11 is fixed, and the inner wall of semi-circular recesses is equipped with rubber pad 233,
It is supported by rubber pad 233 between high-pressure nitrogen bottle 11 and circular groove, rubber pad 233 has certain elasticity, can
To play the role of buffering；Hall current sensor 42 monitors servo motor 3 and drives the electricity of lathe headstock 32 up and down
Current load is simultaneously transferred on single-chip microcontroller, is handled and is calculated by single-chip microcontroller, shown on a display screen, when being greater than the set value
When, single-chip microcontroller controls alarm equipment alarm, reminds staff to carry out supplement pressure or pressure release to high-pressure nitrogen bottle 11, if servo is electric
The current loading that machine 3 drives lathe headstock 32 upward is big, and downward current loading is small, and difference is greater than 25% between the two,
Then illustrate that the pressure inside high-pressure nitrogen bottle 11 is small, require supplementation with pressure, similarly, servo motor 3 drive lathe headstock 32 to
Under current loading it is big, upward current loading is small, and between the two difference be greater than 25%, then illustrate inside high-pressure nitrogen bottle 11
Pressure it is big, pressure release is needed, to guarantee the good equilibrium state of machining center.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight, including nitrogen balance cylinder assembly (1), feature exists
In: the nitrogen balance cylinder assembly (1) includes high-pressure nitrogen bottle (11) and is penetrated through with high-pressure nitrogen bottle (11) by tracheae (19)
The circular ring shape oil cylinder (12) of connection, the bottle mouth position of high-pressure nitrogen bottle (11) are equipped with pressure gauge (15), on circular ring shape oil cylinder (12)
Offer centre bore (13), the inside of circular ring shape oil cylinder (12) is equipped with toroidal piston (18), toroidal piston (18) it is upper
There are two the bottom end of piston rod (14), the top of piston rod (14), which is run through, is connected with circular ring shape oil cylinder (12) for end surface symmetric connection
Roof, and the roof internal connection of piston rod (14) and circular ring shape oil cylinder (12) is equipped with sealing ring (16), piston rod (14)
It is equipped with dustband (17) with the roof upper surface of circular ring shape oil cylinder (12), the top of piston rod (14) passes through bolt and pillar
(2) roof is fixedly connected；
The bottom face of the pillar (2) is fixedly welded on workbench (21), is bolted and is equipped on the right side of pillar (2)
Sleeve (22), the inside of sleeve (22) are socketed with the bottom end of high-pressure nitrogen bottle (11), and place on the lower side is logical in the middle part of the right side wall of pillar (2)
It crosses bolt to be fixedly connected with nitrogen cylinder fixed frame (23), nitrogen cylinder fixed frame (23) includes first support (231) and second support
(232), the inside of first support (231) and second support (232) is corresponding offers semi-circular recesses, semi-circular recesses it is interior
Wall is equipped with rubber pad (233), and the semi-circular recesses formation opened up inside first support (231) and second support (232) is used for
The circular groove of fixed high-pressure nitrogen bottle (11)；
It is equipped with servo motor (3) at the top of the pillar (2), roof and end of the bottom end of servo motor (3) through pillar (2)
It is connected with Z axis ball-screw (31) at head by shaft coupling, lathe headstock (32) screw thread is socketed in Z axis ball-screw (31)
On, the input terminal of servo motor (3) is connected with power supply line (33), and the side of servo motor (3) is equipped with load monitoring mechanism
(4)；
The load monitoring mechanism (4) includes panel (41) and Hall current sensor (42), Hall current sensor (42)
Through having power supply line (33) at center, panel (41) passes through electricity by shell, installation single-chip microcontroller inside housings and with single-chip microcontroller
The battery and be mounted on display screen and alarm that shell front side wall and single-chip microcontroller are connected by electric wire that line connects.
2. a kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight according to claim 1, it is characterised in that:
The bottom end screw thread of the piston rod (14) is plugged on toroidal piston (18).
3. a kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight according to claim 1, it is characterised in that:
The rubber pad (233) is pasted onto the semi-circular recesses opened up inside first support (231) and second support (232) by glue
Inner wall on, be bolted between first support (231) and second support (232).
4. a kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight according to claim 1, it is characterised in that:
The upper surface of the lathe headstock (32) is fixedly connected by bolt with the bottom face of circular ring shape oil cylinder (12).
5. a kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight according to claim 1, it is characterised in that:
The first support (231) and second support (232) are a kind of component of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485311.1U CN208759098U (en) | 2018-09-10 | 2018-09-10 | A kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485311.1U CN208759098U (en) | 2018-09-10 | 2018-09-10 | A kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight |
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| Publication Number | Publication Date |
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| CN208759098U true CN208759098U (en) | 2019-04-19 |
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| CN201821485311.1U Active CN208759098U (en) | 2018-09-10 | 2018-09-10 | A kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight |
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| CN (1) | CN208759098U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454680A (en) * | 2019-07-13 | 2019-11-15 | 陈猛 | A kind of pure nitrogen gas driving balance system |
| CN111308960A (en) * | 2020-01-20 | 2020-06-19 | 广西玉柴机器股份有限公司 | Load monitoring method and system |
| CN112223335A (en) * | 2020-09-16 | 2021-01-15 | 西安交通大学 | Multifunctional mechanical claw and robot for automatic feeding and discharging of rod body |
| CN112340646A (en) * | 2020-11-02 | 2021-02-09 | 昆山励天机械设备有限公司 | Oil-gas mixed counterweight balance cylinder system |
-
2018
- 2018-09-10 CN CN201821485311.1U patent/CN208759098U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454680A (en) * | 2019-07-13 | 2019-11-15 | 陈猛 | A kind of pure nitrogen gas driving balance system |
| CN111308960A (en) * | 2020-01-20 | 2020-06-19 | 广西玉柴机器股份有限公司 | Load monitoring method and system |
| CN111308960B (en) * | 2020-01-20 | 2024-01-12 | 广西玉柴机器股份有限公司 | Load monitoring method and system |
| CN112223335A (en) * | 2020-09-16 | 2021-01-15 | 西安交通大学 | Multifunctional mechanical claw and robot for automatic feeding and discharging of rod body |
| CN112340646A (en) * | 2020-11-02 | 2021-02-09 | 昆山励天机械设备有限公司 | Oil-gas mixed counterweight balance cylinder system |
| CN112340646B (en) * | 2020-11-02 | 2022-03-11 | 昆山励天机械设备有限公司 | Oil-gas mixed counterweight balance cylinder system |
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Effective date of registration: 20231109 Address after: No. 2 Fengquan East Road, Zhongming Town, Yi'an District, Tongling City, Anhui Province, 244100 Patentee after: Tongling Taigong Precision Machinery Co.,Ltd. Address before: 242000 South of North Ring Road and West of Linxi Road in Guangde County Economic Development Zone, Xuancheng City, Anhui Province Patentee before: ANHUI HENGHUI MACHINERY Co.,Ltd. |