CN209681742U - Hydraulic counterweight device - Google Patents
Hydraulic counterweight device Download PDFInfo
- Publication number
- CN209681742U CN209681742U CN201821934553.4U CN201821934553U CN209681742U CN 209681742 U CN209681742 U CN 209681742U CN 201821934553 U CN201821934553 U CN 201821934553U CN 209681742 U CN209681742 U CN 209681742U
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- China
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- hydraulic
- oil cylinder
- knife tower
- body part
- counterweight device
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Abstract
A kind of hydraulic counterweight device comprising body part, the hydraulic-driven portion on the body part, the knife tower moved up and down according to process requirements and the first, second chain being connected between hydraulic-driven portion and knife tower.The body part is equipped with first end face, is used to fix the oil cylinder fixed part in the hydraulic-driven portion, the valve group below the oil cylinder fixed part positioned at first end face lower end, the first, second counterweight support of the first, second chain is used to support set on the first, second guide rail of oil cylinder fixed part two sides and positioned at the top of the body part.The hydraulic-driven portion include oil cylinder on the oil cylinder fixed part, positioned at in-oil cylinder piston, with the drive block that is fixedly connected at the top of piston, the drive block two sides are equipped with the first, second sliding slot cooperated with the first, second guide rail on body part.One end of first, second chain is fixedly connected with the both ends of the drive block in hydraulic-driven portion, the other end is fixedly connected with knife tower.
Description
Technical field
The utility model, which is created, is related to digit ctrol machine tool field more particularly to a kind of hydraulic counterweight dress for numerically-controlled machine tool
It sets.
Background technique
Clump weight is called weight, balance weight, and numerically-controlled machine tool adds counterweight primarily to reducing the negative of motor and screw rod
It carries, inhibits the fever of motor and screw rod, to guarantee machining accuracy, extend the service life of motor and screw rod.Currently used counterweight
Device has weight clump weight, cylinder counterweight and nitrogen counterweight, and weight clump weight main component has chain and clump weight, with production capacity
Increase need more clump weights, and clump weight needs to cast, processing, installation, and fabrication cycle is longer.And it is casting
It will cause certain injury in process to environment.And chain is prone to wear in the case where long-term work and elongates even
Fracture makes weight fall the great safety accident of generation.Though cylinder counterweight has air accumulator, there are still being under pressure, shakiness is caused
The unstable defect of processing, be only used for roughing or the lower lathe of machining accuracy.Although nitrogen counterweight is able to satisfy saving energy
Source, quick, high-precision process requirements, but still have nitrogen loss, require supplementation with nitrogen, but need at this time profession nitrogen cylinder and
The supplement of equipment progress nitrogen.With the development of society, market needs us to research and develop a kind of cheap, light novel match
Pouring weight.
Utility model content
What the utility model was created is designed to provide a kind of cheap, light hydraulic counterweight device.
To achieve the above object, the utility model creation adopts the following technical scheme that a kind of hydraulic counterweight device, including this
Body portion, the hydraulic-driven portion on the body part, the knife tower moved on the direction perpendicular to ground according to process requirements
And it is connected to the first, second chain between hydraulic-driven portion and knife tower, set the direction perpendicular to ground as up and down direction, institute
Body part is stated to be used to fix the oil cylinder fixed part in the hydraulic-driven portion equipped with first end face, positioned at first end face lower end, be set to
Valve group below the oil cylinder fixed part is arranged set on oil cylinder fixed part two sides and along the direction perpendicular to ground vertically
First, second guide rail and the first, second counterweight support that the first, second chain is used to support positioned at the top of the body part,
The hydraulic-driven portion includes the oil cylinder being set on oil cylinder fixed part, positioned at the fixed company in the top of in-oil cylinder piston and piston
The drive block connect, the drive block two sides are equipped with the first, second sliding slot with the first, second guide rail cooperation on body part, institute
The one end for stating the first, second chain is fixedly connected with the both ends of the drive block in hydraulic-driven portion, the other end is fixedly connected with knife tower.
Further improved technical solution is created as the utility model, the body part is additionally provided with solid positioned at the oil cylinder
Determine the first, second anticollision fixed block of portion two sides.
Further improved technical solution is created as the utility model, first, second guide rail is parallel to each other.
Further improved technical solution is created as the utility model, the valve group includes solenoid valve and hydraulic valve, electricity
Magnet valve switching direction, hydraulic valve control flow and flow rate.
Further improved technical solution is created as the utility model, the first anticollision fixed block is located at the first guide rail
Between oil cylinder fixed part, the second anticollision fixed block is between the second guide rail and oil cylinder fixed part.
Further improved technical solution is created as the utility model, the body part is additionally provided with opposite with first end face
Second end face, the knife tower is located in the second end face.
Further improved technical solution, when the knife tower needs uplink, the hydraulic drive are created as the utility model
The oil cylinder driving piston in dynamic portion moves down, and piston driving drive block moves down on the path that the first, second guide rail limits,
Drive block moves down so that the first, second chain being fixedly connected with drive block is tensed and moved down, so that with
One, the knife tower that the second chain is fixedly connected up moves.
Further improved technical solution is created as the utility model, when the knife tower needs downlink, opens solenoid valve,
Pressure difference caused by self weight using knife tower, flows back into hydraulic oil in hydraulic oil container, realizes the downward movement of knife tower.
Compared to the prior art, the hydraulic counterweight device that the utility model is created is compared to traditional clump weight, greatly
The weight for reducing complete machine tool keeps lathe less heavy, is easily portable and transports.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model creates hydraulic counterweight device.
Fig. 2 is the structural schematic diagram that the utility model creates another visual angle of hydraulic counterweight device.
Specific embodiment
In being described below, defining direction perpendicular to the ground is up and down direction, in the same plane, vertical with up and down direction
Direction be left and right directions.Term of space correlation such as "upper", "lower", "left", "right", "top" etc. can be used herein to describe
Positional relationship between element makes one element of description and the explanation of the positional relationship of another element become simple.Make herein
Descriptor " parallel " is not absolute parallel, the inclination for allowing to have certain angle in mathematical meaning, in addition, in present disclosure
In, when mentioning an element in another element "upper", " being connected to " or " being fixed to " another element, except non-specifically saying
It is bright, otherwise the element can be directly or indirectly on another element, be directly or indirectly connected to or be fixed to that this is another
A element.
Join shown in Fig. 1, Fig. 2, the utility model creation discloses a kind of hydraulic counterweight device 100, in knife tower 30
During capable and downlink, the load of 30 gravity of knife tower is balanced, reduces the load of motor and screw rod.
Join shown in Fig. 1, hydraulic counterweight device 100 includes body part 10, the hydraulic-driven portion 20 on body part 10, root
The knife tower 30 moved up and down according to process requirements and the first, second chain 40 being connected between hydraulic-driven portion 20 and knife tower 30,
50。
As shown in connection with fig. 2, body part 10 substantially in a rectangular parallelepiped shape, is equipped with first end face 101 and first end face 101 is opposite
Second end face 102, positioned at 101 lower end of first end face for fixed hydraulic driving portion 20 oil cylinder fixed part 11, be set to oil cylinder
First, second anticollision fixed block 12 of the left and right sides of fixed part 11,13, set on 13 lower section of the second anticollision fixed block valve group 14,
The first, second guide rail 15,16 for arranging vertically set on the left and right sides of oil cylinder fixed part 11 and along the vertical direction and positioned at body part
10 top is used to support the first, second counterweight support 17,18 of the first, second chain 40,50.First, second guide rail 15,
16 are parallel to each other, and in the lateral direction, the first anticollision fixed block 12 is between the first guide rail 15 and oil cylinder fixed part 11, and second
Between the second guide rail 16 and oil cylinder fixed part 11, knife tower 30 is located in second end face 102 anticollision fixed block 13.Valve group 14 is wrapped
Solenoid valve and hydraulic valve, electromagnetism Vavle switching both forward and reverse directions are included, hydraulic valve controls flow and flow rate.
Hydraulic-driven portion 20 includes the oil cylinder 21 on oil cylinder fixed part 11, the piston 22 in oil cylinder 21 and lives
The drive block 23 that the top of plug 22 is fixedly connected.23 two sides of drive block are equipped with and the first, second guide rail 15,16 on body part 10
First, second sliding slot 231,232 of cooperation.
One end of first, second chain 40,50 is fixedly connected with the both ends of the drive block 23 in hydraulic-driven portion 20, the other end
It is fixedly connected with knife tower 30.
When knife tower 30 needs uplink, the oil cylinder 21 in hydraulic-driven portion 20 drives piston 22 to move down, and piston 22, which drives, to be driven
Motion block 23 moves down on the path that the first, second guide rail 15,16 limits, and drive block 23 is moved down so that with drive block 23
The first, second chain 40,50 being fixedly connected is tensed and is moved down, so that fixed with the first, second chain 40,50
The knife tower 30 of connection up moves, and the first, second anticollision fixed block 12,13 is for preventing drive block 23 from excessively moving down.Knife
When tower 30 needs downlink, solenoid valve is opened, pressure difference caused by the self weight using knife tower 30 makes hydraulic oil flow back into hydraulic oil container
In, realize the downward movement of knife tower 30.
The utility model replaces traditional clump weight using hydraulic counterweight device, and the weight of complete machine tool greatly reduces
Amount, keeps lathe less heavy, is easily portable and transports.
Above embodiments are merely to illustrate the utility model and create and not limit the utility model and create described skill
Art scheme, understanding of this description should be square based on person of ordinary skill in the field, such as to "upper", "lower" etc.
The description of tropism, although this specification has been carried out detailed description to the utility model creation referring to the above embodiments,
It is, those skilled in the art should understand that, person of ordinary skill in the field still can create the utility model
It makes and is modified or replaced equivalently, and all do not depart from the technical solution for the spirit and scope that the utility model is created and its change
Into, should all cover the utility model create scope of the claims in.
Claims (8)
1. a kind of hydraulic counterweight device, which is characterized in that including body part, the hydraulic-driven portion on the body part, root
The knife tower moved on the direction perpendicular to ground according to process requirements and be connected between hydraulic-driven portion and knife tower first,
Two chains set the direction perpendicular to ground as up and down direction, and the body part is equipped with first end face, is located at first end face lower end
For fixing the oil cylinder fixed part in the hydraulic-driven portion, the valve group below the oil cylinder fixed part, being set to the oil cylinder
It is simultaneously used along the first, second guide rail for arranging vertically of direction perpendicular to ground and positioned at the top of the body part fixed part two sides
In the first, second counterweight support for supporting the first, second chain, the hydraulic-driven portion includes the oil on oil cylinder fixed part
Cylinder, positioned at in-oil cylinder piston, with the drive block that is fixedly connected at the top of piston, the drive block two sides be equipped with on body part
The cooperation of the first, second guide rail the first, second sliding slot, the driving of one end of first, second chain and hydraulic-driven portion
The both ends of block are fixedly connected, the other end is fixedly connected with the knife tower.
2. a kind of hydraulic counterweight device as described in claim 1, it is characterised in that: the body part is additionally provided with positioned at the oil
First, second anticollision fixed block of cylinder fixed part two sides.
3. a kind of hydraulic counterweight device as claimed in claim 2, it is characterised in that: first, second guide rail is parallel to each other.
4. a kind of hydraulic counterweight device as claimed in claim 3, it is characterised in that: the valve group includes solenoid valve and hydraulic
Valve, solenoid valve switching direction, hydraulic valve control flow and flow rate.
5. a kind of hydraulic counterweight device as claimed in claim 4, it is characterised in that: the first anticollision fixed block is located at first
Between guide rail and oil cylinder fixed part, the second anticollision fixed block is between the second guide rail and oil cylinder fixed part.
6. a kind of hydraulic counterweight device as claimed in claim 5, it is characterised in that: the body part is additionally provided with and first end face
Opposite second end face, the knife tower are located in the second end face.
7. a kind of hydraulic counterweight device as claimed in claim 6, it is characterised in that: when the knife tower needs uplink, the liquid
Pressure driving portion oil cylinder driving piston move down, piston driving drive block on the path that the first, second guide rail limits down
Movement, drive block moves down so that the first, second chain being fixedly connected with drive block is tensed and moved down, so that
The knife tower being fixedly connected with the first, second chain up moves.
8. a kind of hydraulic counterweight device as claimed in claim 6, it is characterised in that: when the knife tower needs downlink, open electricity
Magnet valve, pressure difference caused by the self weight using knife tower, flows back into hydraulic oil in hydraulic oil container, realizes the downward movement of knife tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934553.4U CN209681742U (en) | 2018-11-23 | 2018-11-23 | Hydraulic counterweight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934553.4U CN209681742U (en) | 2018-11-23 | 2018-11-23 | Hydraulic counterweight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681742U true CN209681742U (en) | 2019-11-26 |
Family
ID=68595212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821934553.4U Active CN209681742U (en) | 2018-11-23 | 2018-11-23 | Hydraulic counterweight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209681742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340717A (en) * | 2018-11-23 | 2019-10-18 | 油机机械工业（中国）有限公司 | Hydraulic counterweight device |
-
2018
- 2018-11-23 CN CN201821934553.4U patent/CN209681742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340717A (en) * | 2018-11-23 | 2019-10-18 | 油机机械工业（中国）有限公司 | Hydraulic counterweight device |
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