CN207090885U - A kind of Liftable machinery frame - Google Patents
A kind of Liftable machinery frame Download PDFInfo
- Publication number
- CN207090885U CN207090885U CN201720575961.4U CN201720575961U CN207090885U CN 207090885 U CN207090885 U CN 207090885U CN 201720575961 U CN201720575961 U CN 201720575961U CN 207090885 U CN207090885 U CN 207090885U
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- CN
- China
- Prior art keywords
- frame
- piston
- support frame
- fuel tank
- crank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Liftable machinery frame,Its structure includes frame,Support frame,Firmware,Handle,Stretch rod,Crank,Lowering or hoisting gear,Piston one,Locating rod,Motor follower,The central rack cross section is rectangle,It is the equal rectangle of diameter that the frame upper end, which is provided with contact surface,,The contact surface of the frame rear surface and support frame rear end is the equal rectangle of diameter,The frame lower end is the equal circular cross-section of diameter by the cylindrical sleeve that locating rod lower end connects and piston one,The frame hypomere is fastenedly connected and is mutually perpendicular to support frame rear end,Support frame cross section is rectangle,The utility model is provided with lowering or hoisting gear,By back and forth pulling crank,Oil pump is set constantly to be pressed oil into fuel tank,Because the continuous of oil pressure increases in fuel tank,Piston and support frame above is just forced to move upwardly together increase scope of activities,Effectively improve frame practicality.
Description
Technical field
The utility model is a kind of Liftable machinery frame, belongs to mechanical equipment technical field.
Background technology
Machinery frame refers in machinery the welding such as " frame " " base " or welding post-processing part, plays the framing component of support.
Prior art discloses Application No.：201320283095.3 a kind of novel mechanical frame, including frame, control dress
Put, it is characterised in that：Described control device is fixed in frame, and described control device includes screw mandrel and mounting bracket, and
Mounting bracket is connected to the side of screw mandrel, and described mounting bracket includes support frame and mounting hole, and described support frame is provided with
Four motor fixing holes, described motor fixing hole correspond to two-by-two.Mounting bracket can install stepper motor, and can installation direct current
Motor.According to direct current generator low precision, the characteristics of stepper motor precision is high, when the different positioning precision of user or control require,
Without being modified again in mechanism.Realize different positioning requirements, effective utilization of resource.Direct current is controlled using single-chip microcomputer
The compatibility mode of machine, stepper motor, only need to change SCM program can complete.But it is disadvantageous in that support frame height
Unadjustable, scope of activities is limited, and frame practicality is single.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of Liftable machinery frame, with solution
The problem of certainly support frame is highly unadjustable, and scope of activities is limited, and frame practicality is single.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of Liftable
Machinery frame, its structure include frame, support frame, firmware, handle, stretch rod, crank, lowering or hoisting gear, piston one, locating rod, electricity
Machine follower, the central rack cross section are rectangle, and it is the equal rectangle of diameter that the frame upper end, which is provided with contact surface,
The contact surface of the frame rear surface and support frame rear end is the equal rectangle of diameter, and the frame lower end passes through locating rod
Cylindrical sleeve and the piston one of lower end connection are the equal circular cross-section of diameter, and the frame hypomere is fastenedly connected with support frame rear end
And be mutually perpendicular to, support frame cross section is rectangle, is interference fitted on the left of support frame as described above with being used on the inside of firmware, the frame
Lower end cylinder covers to be flexibly connected with piston one using interference fits mode, and the piston one uses interference fits side with lowering or hoisting gear
Formula is flexibly connected, and the frame hypomere is connected by support frame lower end with firmware, and motor is provided with the right side of support frame as described above upper surface
Follower.The lowering or hoisting gear is made up of base, fuel tank, oil pump, one-way cock, piston two, manually-operated gate, the base intracavity
Provided with fuel tank, the fuel tank is connected with oil pump, and the oil pump upper end is connected with crank lower end, and the one-way cock connects with fuel tank
Connect, the fuel tank is connected by oil pipe with the bottom of piston two, and the top of piston two uses interference fits mode with piston one
It is flexibly connected, the manually-operated gate is located on base upper face.
Further, the firmware lower end is coordinated with handle using gap.
Further, the crank lower end is connected with lowering or hoisting gear, and the crank cross section is circle.
Further, the stretch rod lower end is connected with crank upper end.
Further, the firmware upper end and support frame lower end connect and contact surface is the equal rectangle of diameter.
Further, the handle, at its lower end is connected with stretch rod upper end.
Further, the piston one is big piston, and area is more than piston two.
Further, the manually-operated gate is oil return valve, usually without using for closed mode.
The beneficial effects of the utility model are provided with lowering or hoisting gear, by back and forth pulling crank, make oil pump constantly to fuel tank
Interior force feed, because oil pressure constantly increases in fuel tank, piston and support frame above is just forced to move upwardly together increase activity
Scope, effectively improve frame practicality.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of Liftable machinery frame of the utility model；
Fig. 2 is lowering or hoisting gear schematic diagram of the present utility model.
In figure：Frame -1, support frame -2, firmware -3, handle -4, stretch rod -5, crank -6, lowering or hoisting gear -7, base -
701st, fuel tank -702, oil pump -703, one-way cock -704, piston two -705, manually-operated gate -706, piston one -8, locating rod -9,
Motor follower -10.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 2 is referred to, the utility model provides a kind of technical scheme：A kind of Liftable machinery frame, its structure
It is defeated including frame 1, support frame 2, firmware 3, handle 4, stretch rod 5, crank 6, lowering or hoisting gear 7, piston 1, locating rod 9, motor
Going out device 10, cross section is rectangle in the frame 1, and it is the equal rectangle of diameter that the upper end of frame 1, which is provided with contact surface,
The contact surface of the rear surface of frame 1 and the rear end of support frame 2 is the equal rectangle of diameter, and the lower end of frame 1 passes through fixed
The cylindrical sleeve of position bar 9 lower end connection and piston one circular cross-section that to be diameter equal, the hypomere of frame 1 and the rear end of support frame 2
It is fastenedly connected and is mutually perpendicular to, the cross section of support frame 2 is rectangle, and the left side of support frame as described above 2 is matched somebody with somebody with the inner side of firmware 3 using interference
Close, the lower end cylinder of frame 1 set is flexibly connected with piston 1 using interference fits mode, the piston 1 and lowering or hoisting gear
7 are flexibly connected using interference fits mode, and the hypomere of frame 1 is connected by the lower end of support frame 2 with firmware 3, support frame as described above 2
Motor follower 10 is provided with the right side of upper surface.The lowering or hoisting gear 7 is by base 701, fuel tank 702, oil pump 703, one-way cock
704th, piston 2 705, manually-operated gate 706 form, and the inner chamber of base 701 is provided with fuel tank 702, the fuel tank 702 and oil pump 703
Connection, the upper end of oil pump 703 are connected with the lower end of crank 6, and the one-way cock 704 is connected with fuel tank 702, the fuel tank 702
It is connected by oil pipe with the bottom of piston 2 705, the top of piston 2 705 uses interference fits mode activity with piston 1
Connection, the manually-operated gate 706 are located on the upper face of base 701, and the lower end of firmware 3 is coordinated with handle 4 using gap, institute
State the lower end of crank 6 to be connected with lowering or hoisting gear 7, the cross section of crank 6 is circle, and the lower end of stretch rod 5 connects with the upper end of crank 6
Connect, the upper end of firmware 3 and the lower end of support frame 2 connect and contact surface is the equal rectangle of diameter, and the lower end of handle 4 is with drawing
The upper end of boom 5 connects.
Carrying out in use, driving crank 6 to move by handle 4 first, oil pump 703 constantly presses oil into fuel tank 702, fuel tank
Oil in 702 is sucked into the bottom of piston 2 705 by oil pipe and one-way cock 704, band piston 2 705 when crank 6 presses down
Downwards, fuel tank 702 is blocked with the bottom oil circuit of piston 2 705 by one-way cock 705, and the oil of the bottom of piston 2 705 passes through interior oil
As soon as road and one-way cock 705 are pressed into the bottom of piston 8, piston 1 and support frame 2 above is forced to move upwardly together increase
Scope of activities, effectively improve frame practicality.After lift work use finishes, a manually-operated gate usually closed 706 is opened, oil
Oil is just squeezed into oil return box 702 by support frame 2.
Piston 2 705 described in this patent is valve piston, its action is driven by outside force, because under leverage valve piston
Portion's pressure increase decades of times, big piston area is the decades of times of valve piston area again, knows size piston area by pascal's principle
It is more identical than with pressure ratio.
Frame 1 of the present utility model, support frame 2, firmware 3, handle 4, stretch rod 5, crank 6, lowering or hoisting gear 7, piston one
8th, locating rod 9, motor follower 10, the part that part is universal standard part or those skilled in the art know, its structure and
Principle is all that this technology personnel can be learnt by technical manual or be known by normal experiment method, what the utility model solved
Problem is that support frame is highly unadjustable, and scope of activities is limited, and frame practicality is single, and the utility model passes through above-mentioned part
It is combined with each other, oil pump can be made constantly to be pressed oil into fuel tank, due to the continuous increasing of oil pressure in fuel tank by back and forth pulling crank
Height, just force piston and support frame above to move upwardly together increase scope of activities, effectively improve frame practicality.Specifically such as
It is lower described：
The inner chamber of base 701 is provided with fuel tank 702, and the fuel tank 702 is connected with oil pump 703, the upper end of oil pump 703 and crank
6 lower ends are connected, and the one-way cock 704 is connected with fuel tank 702, and the fuel tank 702 is connected by oil pipe with the bottom of piston 2 705
Logical, the top of piston 2 705 is flexibly connected with piston 1 using interference fits mode, and the manually-operated gate 706 is located at base
On 701 upper faces.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of Liftable machinery frame, its structure includes frame（1）, support frame（2）, firmware（3）, handle（4）, stretch rod
（5）, crank（6）, lowering or hoisting gear（7）, piston one（8）, locating rod（9）, motor follower（10）, the frame（1）Middle part is horizontal
Section is rectangle, the frame（1）Upper end is provided with contact surface as the equal rectangle of diameter, the frame（1）Rear surface
With support frame（2）The contact surface of rear end is the equal rectangle of diameter, the frame（1）Lower end passes through locating rod（9）Lower end connects
The cylindrical sleeve connect and piston one are the equal circular cross-section of diameter, it is characterised in that：
The frame（1）Hypomere and support frame（2）Rear end is fastenedly connected and is mutually perpendicular to, support frame（2）Cross section is rectangle,
Support frame as described above（2）Left side and firmware（3）Inner side is using interference fit, the frame（1）Lower end cylinder covers and piston one（8）Adopt
It is flexibly connected with transition fit system, the piston one（8）With lowering or hoisting gear（7）It is flexibly connected using interference fits mode, institute
State frame（1）Hypomere passes through support frame（2）Lower end and firmware（3）Connection, support frame as described above（2）It is defeated that motor is provided with the right side of upper surface
Go out device（10）, the lowering or hoisting gear（7）By base（701）, fuel tank（702）, oil pump（703）, one-way cock（704）, piston two
（705）, manually-operated gate（706）Composition, the base（701）Inner chamber is provided with fuel tank（702）, the fuel tank（702）With oil pump
（703）Connection, the oil pump（703）Upper end and crank（6）Lower end connects, the one-way cock（704）With fuel tank（702）Even
Connect, the fuel tank（702）Pass through oil pipe and piston two（705）Bottom is connected, the piston two（705）Top and piston one
（8）It is flexibly connected using interference fits mode, the manually-operated gate（706）It is located at base（701）On upper face.
A kind of 2. Liftable machinery frame according to claim 1, it is characterised in that：The firmware（3）Lower end and hand
Handle（4）Coordinated using gap.
A kind of 3. Liftable machinery frame according to claim 1, it is characterised in that：The crank（6）Lower end is with rising
Falling unit（7）Connection, the crank（6）Cross section is circle.
A kind of 4. Liftable machinery frame according to claim 1, it is characterised in that：The stretch rod（5）Lower end with
Crank（6）Upper end connects.
A kind of 5. Liftable machinery frame according to claim 1, it is characterised in that：The firmware（3）Upper end and branch
Support（2）Lower end connects and contact surface is the equal rectangle of diameter.
A kind of 6. Liftable machinery frame according to claim 1, it is characterised in that：The handle（4）Lower end is with drawing
Boom（5）Upper end connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575961.4U CN207090885U (en) | 2017-05-23 | 2017-05-23 | A kind of Liftable machinery frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575961.4U CN207090885U (en) | 2017-05-23 | 2017-05-23 | A kind of Liftable machinery frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207090885U true CN207090885U (en) | 2018-03-13 |
Family
ID=61551073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720575961.4U Expired - Fee Related CN207090885U (en) | 2017-05-23 | 2017-05-23 | A kind of Liftable machinery frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207090885U (en) |
-
2017
- 2017-05-23 CN CN201720575961.4U patent/CN207090885U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |