CN207239043U - A kind of operation machine hoisting mechanism - Google Patents
A kind of operation machine hoisting mechanism Download PDFInfo
- Publication number
- CN207239043U CN207239043U CN201721049330.5U CN201721049330U CN207239043U CN 207239043 U CN207239043 U CN 207239043U CN 201721049330 U CN201721049330 U CN 201721049330U CN 207239043 U CN207239043 U CN 207239043U
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- bracket
- hinge joints
- front rack
- tail
- hinged
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Abstract
The utility model belongs to technical field of forging and pressing equipment, discloses a kind of operation machine hoisting mechanism, including：The connecting rod of bracket, preceding sunpender, dump ram, lift cylinder, horizontal buffering positioning tie bar before and after front rack, tail-bracket, connection；Move along a straight line subject to preceding sunpender B4, preceding downrod lower end and dump ram drive end is hinged with tong holder respectively, preceding sunpender upper end is hinged with front rack B1, preceding fixing axle is equipped with front rack A1, front rack E hinge joints are hinged with lift cylinder top, front rack rear end is equipped with C1 hinge joints, rear fixing axle is equipped with tail-bracket A2, the front end of tail-bracket, which is equipped with, is used for the B2 hinge joint hinged with dump ram fixing end, connecting rod is connected with the C1 hinge joints of the front rack rear end and the C2 hinge joints of the tail-bracket rear end respectively, level buffering positioning tie bar one end is hinged with the preceding sunpender, the other end is connected with the buffering connecting rod on cart；The parallel lifting to tong holder is realized using parallelogram mechanism, is particularly suitable for all-hydraulic translation large-tonnage operation machine.
Description
Technical field
The utility model belongs to technical field of forging and pressing equipment, is related to a kind of hoisting mechanism, is suitable for more particularly to one kind
The all-hydraulic operation machine hoisting mechanism for only moving large-tonnage.
Background technology
Forging manipulator is one of important equipment that forge realizes forging machineryization and automation, with hydraulic forging press
It is used cooperatively, improves forging quality and production efficiency.The basic structure of forging manipulator includes tong holder, rack and three, cart
Point, rack includes lifting and leaning device, for adjusting the position of tong holder.But existing forging manipulator, especially forging behaviour
The hoisting mechanism design for making machine is unreasonable so that all-hydraulic translation large-tonnage operation machine can not utilize existing hoisting mechanism to pincers
Frame realizes parallel lifting.
The content of the invention
In order to solve the problems in the existing technology, it is forging the utility model discloses a kind of operation machine hoisting mechanism
A part for manufacturing operation machine, is to be arranged on tong holder both sides with the axisymmetrical of tong holder, and the movement travel of a pair of raising mechanism is consistent,
Forward and backward bracket is suspended on big car wall panel by two fixing axles of preceding fixing axle and rear fixing axle, utilizes four in mechanism
Parallelogram mechanism realizes the parallel lifting to tong holder, is particularly suitable for all-hydraulic translation large-tonnage operation machine.
What the technical solution of the utility model was realized in：
Any one operation machine hoisting mechanism, including：The connecting rod of bracket, preceding sunpender before and after front rack, tail-bracket, connection, incline
Oblique oil cylinder, lift cylinder, horizontal buffering positioning tie bar, the preceding downrod lower end are equipped with B4 hinge joints, the dump ram driving
End is equipped with B3 hinge joints, is hinged respectively with tong holder, the front end B1 of the preceding sunpender upper end and front rack lower end is hinged, described
Preceding fixing axle is equipped with the rearward end A1 of front rack upper end, the rearward end of the front rack lower end is equipped with E hinge joints, for carrying
Oil-lifting jar top is hinged, and the lift cylinder lower end is hinged with tong holder, and C1 hinge joints are equipped with the front rack rear end, respectively with
The E hinge joints that the rearward end of the rearward end A1 of the front rack upper end and the front rack lower end is equipped with are adjacent；Hold in the palm in the rear
Rear fixing axle is equipped with frame upper end A 2, the front end of the tail-bracket is equipped with to be hinged for the B2 hinged with dump ram fixing end
Point, the tail-bracket rear end are equipped with C2 hinge joints, the connecting rod respectively with the C1 hinge joints of the front rack rear end and it is described after
The C2 hinge joints connection of pallet rear end so that the triangle that A1B1C1 is formed on the front rack and A2B2C2 on the tail-bracket
The triangle of formation is congruent triangles, forms A1A2B1B2 and A1A2 two parallelogram of C1C2；The horizontal buffering is fixed
Position pull rod one end is hinged with the preceding sunpender, and the horizontal buffering positioning tie bar other end is connected with the buffering connecting rod on cart,
The horizontal buffering positioning tie bar is acted on the preceding sunpender, and is in equilibrium state, makes the B4 hinge joints of the preceding sunpender
Horizontal displacement in predetermined adjustable height maintains line of collimation movement within a predetermined range, it is preferable that B4 hinge joints are predetermined
Adjustable height in horizontal displacement scope be 0 ~ 10mm.
As a kind of preferred embodiment, the horizontal distance at the horizontal buffering positioning tie bar both ends is protected in lifting process
Hold constant.
As a kind of preferred embodiment, the dump ram and preceding sunpender form parallelogram, i.e.,：B1B2B3B4 is put down
Row quadrangle, realizes that B3 and B4 is synchronously flat and rises.
Preferably, A1A2B3B4 is parallelogram.
As a kind of preferred embodiment, the tail-bracket is made of preceding straight-arm and rear curved boom, the preceding straight-arm and
Curved boom connects to form structure of cranking arm afterwards, and the rear fixing axle and C2 hinge joints are located on rear curved boom, before the B2 hinge joints are located at
On straight-arm；The C1 of described connecting rod one end and the front rack rear end is hinged point articulated, and the connecting rod other end passes through the butt
The structure of cranking arm of frame is connected with C2 hinge joints on curved boom after the tail-bracket.
Preferably, the horizontal buffering positioning tie bar is obliquely installed, and the horizontal buffering positioning tie bar with it is described before hang
The junction of bar is low side.
Forward and backward bracket is suspended on cart by the utility model by forward and backward fixing axle, and E points are promoted by lift cylinder,
Front rack is forced to be rotated counterclockwise around A1 points, while B1 points are lifted, and since A1A2B1B2 is parallelogram, are driven by connecting rod
Realize B1, B2 Synchronous lifting at the same time；Pass through dump ram and preceding sunpender（B1B2B3B4）The parallelogram of composition, realize B3,
B4 is synchronously flat to be risen；By the positioning of horizontal buffering positioning tie bar, B4 points are made to realize approximate straight line motion；Positioned by level buffering
The positioning of pull rod, the scope of horizontal displacement of the sunpender B4 hinge joints during horizontal lifting before reduction, reduces hoisting mechanism edge
The horizontal displacement error of rectilinear direction vertical movement.
The design of the utility model integrated model is simple, easy to operate.Pass through four parallelogram in hoisting mechanism
（A1A2B1B2, A1A2 C1C2, A1A2B3B4 and B1B2B3B4）Realize that all-hydraulic translation large-tonnage operates machine to the parallel of tong holder
Lifting.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment.
In figure：1st, front rack；2nd, tail-bracket；3rd, connecting rod；4th, preceding sunpender；5th, lift cylinder；6th, dump ram；7th, it is horizontal slow
Rush positioning tie bar；11st, preceding fixing axle；21st, rear fixing axle；22nd, preceding straight-arm；23rd, rear curved boom.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment
The connecting rod 3, preceding of bracket before and after operation machine hoisting mechanism as shown in Figure 1, including front rack 1, tail-bracket 2, connection
Sunpender 4, dump ram 6, lift cylinder 5, horizontal buffering positioning tie bar 7；The preceding sunpender 4 is telescopic rod, under the preceding sunpender 4
End is equipped with B4 hinge joints, and 6 drive end of dump ram is equipped with B3 hinge joints, is hinged respectively with tong holder, preceding 4 upper end of sunpender
It is hinged with the front end B1 of 1 lower end of front rack, preceding fixing axle 11 is equipped with the rearward end A1 of 1 upper end of front rack, it is described
The rearward end of 1 lower end of front rack is equipped with E hinge joints, for being hinged with 5 top of lift cylinder, 5 lower end of lift cylinder and pincers
Frame is hinged, and C1 hinge joints are equipped with 1 rear end of front rack, respectively with the rearward end A1 of 1 upper end of front rack and it is described before
The E hinge joints that the rearward end of 1 lower end of bracket is equipped with are adjacent；The tail-bracket 2 is made of preceding straight-arm 22 and rear curved boom 23, institute
The turn of bilge outer rim for stating rear curved boom is equipped with rear fixing axle 21, and 23 rear end of curved boom is equipped with C2 hinge joints, the rear curved boom 23 in the rear
Front end be connected to form structure of cranking arm with the rear end of the preceding straight-arm 22, the front end of the preceding straight-arm 22, which is equipped with, is used for and tilts oil
The hinged B2 hinge joints of 6 fixing end of cylinder, the C1 of described 3 one end of connecting rod and 1 rear end of front rack are hinged point articulated, the connecting rod
3 other ends are connected by the structure of cranking arm of the tail-bracket 2 with C2 hinge joints on curved boom 23 after the tail-bracket 2 so that described
The triangle that A1B1C1 is formed on front rack 1 is congruent triangles with the triangles formed of A2B2C2 on the tail-bracket 2, is formed
Two parallelogram of A1A2B1B2 and A1A2 C1C2；The horizontal buffering positioning tie bar 7 is obliquely installed, one end with it is described before
Sunpender 4 is hinged, and the other end is connected with the buffering connecting rod on cart, and the horizontal buffering positioning tie bar 3 acts on the preceding sunpender 4
On, and the junction of the horizontal buffering positioning tie bar 3 and the preceding sunpender 4 is low side, and is in equilibrium state, make it is described before
The line of collimation movement in the range of the horizontal displacement in predetermined adjustable height of the B4 hinge joints of sunpender 4, ensures B4 hinge joints pre-
Horizontal displacement scope in fixed adjustable height is no more than 10mm.
Since A1A2B1B2 is parallelogram, is driven by connecting rod 3 and realize B1, B2 Synchronous lifting at the same time；The inclination
Oil cylinder 6 and preceding sunpender 4 form parallelogram, i.e.,：B1B2B3B4 parallelogram, realize that B3 and B4 is synchronously flat and rise；Pass through water
The gentle positioning for rushing positioning tie bar 7, makes B4 points realize approximate straight line motion；By the positioning of horizontal buffering positioning tie bar 7, reduce
The scope of horizontal displacement of the B4 hinge joints of preceding sunpender 4 during horizontal lifting, it is linearly vertical to reduce hoisting mechanism
The horizontal displacement error of movement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of operation machine hoisting mechanism, including：The connecting rod of bracket, preceding sunpender, inclination oil before and after front rack, tail-bracket, connection
Cylinder, lift cylinder, horizontal buffering positioning tie bar, it is characterised in that：The preceding sunpender B4 points move to abide by line of collimation, are hung before described
Bar lower end is equipped with B4 hinge joints, and the dump ram drive end is equipped with B3 hinge joints, is hinged respectively with tong holder, on the preceding sunpender
Hold the front end B1 with front rack lower end to be hinged, preceding fixing axle is equipped with the rearward end A1 of the front rack upper end, before described
The rearward end of bracket lower end is equipped with E hinge joints, and for being hinged with lift cylinder top, the lift cylinder lower end is cut with scissors with tong holder
Connect, C1 hinge joints be equipped with the front rack rear end, respectively with the rearward end A1 and the front rack of the front rack upper end
The E hinge joints that the rearward end at end is equipped with are adjacent；Rear fixing axle, the front end of the tail-bracket are equipped with bracket upper end A 2 in the rear
Equipped with for the B2 hinge joint hinged with dump ram fixing end, the tail-bracket rear end is equipped with C2 hinge joints, the connecting rod point
It is not connected with the C1 hinge joints of the front rack rear end and the C2 hinge joints of the tail-bracket rear end so that on the front rack
The triangle that A1B1C1 is formed is congruent triangles with the triangles formed of A2B2C2 on the tail-bracket；The horizontal buffering is fixed
Position pull rod one end is hinged with the preceding sunpender, and the horizontal buffering positioning tie bar other end is connected with the buffering connecting rod on cart,
The horizontal buffering positioning tie bar is acted on the preceding sunpender, and is in equilibrium state, makes the B4 hinge joints of the preceding sunpender
Horizontal displacement in predetermined adjustable height maintains to be line of collimation movement within a predetermined range.
2. operation machine hoisting mechanism as claimed in claim 1, it is characterised in that：The water at the horizontal buffering positioning tie bar both ends
Flat distance remains unchanged in lifting process.
3. operation machine hoisting mechanism as claimed in claim 1, it is characterised in that：The B4 hinge joints of the preceding sunpender are predetermined
Horizontal displacement scope in adjustable height is 0-10mm.
4. operation machine hoisting mechanism as claimed in claim 1, it is characterised in that：The dump ram forms parallel with preceding sunpender
Quadrangle, realizes that B3 and B4 is synchronously flat and rises.
5. operation machine hoisting mechanism as claimed in claim 1, it is characterised in that：A1A2B3B4 is parallel four side with B1B2B3B4
Shape.
6. operation machine hoisting mechanism as claimed in claim 1, it is characterised in that：The tail-bracket is by preceding straight-arm and rear curved boom
Composition, the preceding straight-arm connects to form structure of cranking arm with rear curved boom, and the rear fixing axle and C2 hinge joints are located on rear curved boom,
Before the B2 hinge joints are located on straight-arm；The C1 of described connecting rod one end and the front rack rear end is hinged point articulated, the connecting rod
The other end is connected by the structure of cranking arm of the tail-bracket with C2 hinge joints on curved boom after the tail-bracket.
7. operation machine hoisting mechanism as claimed in claim 1, it is characterised in that：The horizontal buffering positioning tie bar, which tilts, to be set
Put, and the junction of the horizontal buffering positioning tie bar and the preceding sunpender is low side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721049330.5U CN207239043U (en) | 2017-08-22 | 2017-08-22 | A kind of operation machine hoisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721049330.5U CN207239043U (en) | 2017-08-22 | 2017-08-22 | A kind of operation machine hoisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239043U true CN207239043U (en) | 2018-04-17 |
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ID=61881759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721049330.5U Active CN207239043U (en) | 2017-08-22 | 2017-08-22 | A kind of operation machine hoisting mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN207239043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363206A (en) * | 2017-08-22 | 2017-11-21 | 山西晨辉锻压设备制造有限公司 | Operation machine hoisting mechanism |
-
2017
- 2017-08-22 CN CN201721049330.5U patent/CN207239043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363206A (en) * | 2017-08-22 | 2017-11-21 | 山西晨辉锻压设备制造有限公司 | Operation machine hoisting mechanism |
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