CN209006591U - Hydraulic forging hammer power control mechanism - Google Patents
Hydraulic forging hammer power control mechanism Download PDFInfo
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- CN209006591U CN209006591U CN201821653859.2U CN201821653859U CN209006591U CN 209006591 U CN209006591 U CN 209006591U CN 201821653859 U CN201821653859 U CN 201821653859U CN 209006591 U CN209006591 U CN 209006591U
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Abstract
The utility model relates to a kind of hydraulic forging hammers, more particularly, to a kind of hydraulic forging hammer power control mechanism, rack is equipped with hammerhead jib and connects the oil pipe of oil pump, and cooperation is equipped with piston rod in hammerhead jib, and piston rod bottom is equipped with tup, piston rod and hammerhead jib surround upper oil cavitie and lower oil cavitie, oil pipe is communicated with upper oil cavitie and lower oil cavitie, and rack is equipped with first rotating shaft, and first rotating shaft is equipped with first connecting rod and second connecting rod, oil pipe is equipped with oil inlet and oil return opening, is plugged with the first stick harness in oil inlet.The utility model, which has the effect of facilitating, adjusts blow speed.The oil liquid flow that the first stick harness can be made to change oil inlet by rotating first rotating shaft, the second stick harness can be made to change the oil liquid flow of oil return opening simultaneously, since the combination of hammerhead jib and piston rod is equivalent to oil cylinder, the oil liquid changes in flow rate of oil inlet and oil return opening will affect the movement of piston rod, to achieve the effect that regulating piston bar does expanding-contracting action speed, that is, have adjusted the blow speed of tup.
Description
Technical field
The utility model relates to a kind of hydraulic forging hammers, more particularly, to a kind of hydraulic forging hammer power control mechanism.
Background technique
Forging hammer occupies very big specific gravity in forging equipment, is most widely used one kind, wherein steam-air free hammer accounts for
70% or more.Existing steam-air power hammer is to do power source with steam or compressed air.It there is the big (using energy source of energy consumption
Rate only 1% or so), and the power station of capital intensive, such as steam station need to be established, and environmental pollution is serious, working condition is poor
The disadvantages of, develop with current forging technology incompatible.
Oil-to-oil electro-hydraulic hammer is a kind of novel forging equipment of energy-saving and environmental protection, there is single armed Single arm, both arms Single arm and bridge
Formula Single arm etc. than steam-air power hammer energy conservation 80-90% or more, and is not necessarily to boiler, eliminates pollution of the flue dust to environment, improves
The work situation of worker, Single arm are a kind of environment-friendly products.
Notification number is that the utility model patent of CN204504102U discloses a kind of Single arm drill head system, including master
Cylinder, accumulator cylinder and strike valve, master cylinder, accumulator cylinder and strike valve are mounted on the part in master cylinder seat and pass through internal duct phase
Even, the bottom of master cylinder is connected to hammer stem；Fuel outlet valve and trimmer valve are installed in master cylinder seat internal duct；Strike valve top is equipped with
Valve is manipulated, manipulation valve is connected by internal duct with fuel outlet valve and strike valve, control fuel outlet valve and cut-off and the stream for hitting valve
It is logical.Above-mentioned utility model has hitting power big, the fast advantage of blow speed, but inconvenient adjusting blow speed as needed.
Utility model content
The purpose of the utility model is to provide a kind of hydraulic forging hammer power control mechanisms, have and facilitate adjusting blow speed
Effect.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of hydraulic forging hammer
Power control mechanism, including rack, rack are equipped with hammerhead jib and connect the oil pipe of oil pump, and cooperation is equipped with piston rod in hammerhead jib,
Piston rod bottom is equipped with tup, and piston rod and hammerhead jib surround upper oil cavitie and lower oil cavitie, and oil pipe is communicated with upper oil cavitie and lower oil cavitie,
Rack is equipped with first rotating shaft, and first rotating shaft is equipped with first connecting rod and second connecting rod, and oil pipe is equipped with oil inlet and oil return opening,
It is plugged with the first stick harness in oil inlet, is plugged with the second stick harness in oil return opening, first connecting rod and the first stick harness are pivotally connected, second connecting rod and the
The pivot joint of two stick harnesses.
By using above-mentioned technical proposal, the oil liquid stream of the first stick harness change oil inlet can be made by rotating first rotating shaft
Amount, while the oil liquid flow of the second stick harness change oil return opening can be made, since the combination of hammerhead jib and piston rod is equivalent to oil cylinder, oil inlet
Mouth will affect the movement of piston rod with the oil liquid changes in flow rate of oil return opening, so that reaching regulating piston bar does expanding-contracting action speed
Effect has adjusted the blow speed of tup.
Preferably, rack is equipped with the second shaft, and first rotating shaft is connect with the second shaft by bevel gear, in the second shaft
It is connected with swing handle.
By using above-mentioned technical proposal, swing handle can be conveniently rotated by hand, thus according to production needs manually flexibly
The blow speed of ground adjusting tup.
Preferably, the second shaft is equipped with clump weight.
By using above-mentioned technical proposal, when hand discharges rotating handles, clump weight makes the second shaft under the effect of gravity
Rotation is to original position, i.e., when hand discharges rotating handles, ram velocity restores normal.
Preferably, oil pipe includes that sequentially connected first pipe, second pipe and third pipeline, first pipe are connected to oil
On pump, the upper and lower ends of third pipeline are connect with hammerhead jib, and oil inlet is set to the junction of first pipe and second pipe, oil return opening
Set on the junction of third pipeline and upper oil cavitie.
By using above-mentioned technical proposal, is realized by oil pipe and made up and down reciprocatingly of the piston rod in oil pump control hammerhead jib
Movement.
Preferably, the first stick harness is parallel with the second stick harness and position is on the contrary, first connecting rod is two connecting rods, second connecting rod three
Connecting rod.
By using above-mentioned technical proposal, the rotary motion of first rotating shaft is separately converted to using two connecting rods and three-link
The linear movement of first stick harness and the second stick harness.
Preferably, the outer wall of third pipeline is equipped with strut, and the end of second connecting rod and strut are pivotally connected.
By using above-mentioned technical proposal, strut provides a fulcrum for second connecting rod, ensure that three-link and second
The stability of stick harness transmission.
Preferably, frame top is equipped with synchronizing wheel and synchronous belt, and rod is vertically and fixedly provided in first rotating shaft, and rod is used for water
For concora crush to synchronous belt, synchronous wheel side is equipped with eccentric shaft, and eccentric shaft and piston rod part pivot joint are connected with swing rod.
By using above-mentioned technical proposal, rod laterally presses to synchronous belt with the rotation of first rotating shaft, makes synchronous belt
The resistance of motion increases, to make synchronizing wheel slow down, therefore piston rod does the speed reduction of flexible reciprocating motion.
Preferably, rod is horizontally disposed, and rod end is equipped with two roll shafts vertically, and synchronous belt is located between two roll shafts.
By using above-mentioned technical proposal, synchronous belt is laterally pressed using roll shaft, the frictional dissipation to synchronous belt can be reduced, prolonged
The service life of synchronous belt is grown.
In conclusion the advantageous effects of the utility model are as follows:
1. the first stick harness can be made to change the oil liquid flow of oil inlet by rotating first rotating shaft, while the second stick harness can be made
The oil liquid flow for changing oil return opening, since the combination of hammerhead jib and piston rod is equivalent to oil cylinder, the oil liquid stream of oil inlet and oil return opening
The movement that amount variation will affect piston rod has adjusted tup to achieve the effect that regulating piston bar does expanding-contracting action speed
Blow speed；
2. by the way that rod is arranged in first rotating shaft, rod laterally presses to synchronous belt with the rotation of first rotating shaft, makes
The synchronous belt resistance of motion increases, to make synchronizing wheel slow down, therefore piston rod does the speed reduction of flexible reciprocating motion.
Detailed description of the invention
Fig. 1 is the overall structure diagram of hydraulic forging hammer in embodiment；
Fig. 2 is that Fig. 1 hides the structural schematic diagram after rack；
Fig. 3 is the front view of hydraulic forging hammer in embodiment；
Fig. 4 is the sectional view along A-A of Fig. 3；
Fig. 5 is the portion A enlarged drawing in Fig. 4；
Fig. 6 is the connection structure diagram of the first pipe of first rotating shaft, first connecting rod and second pipe and broken section.
In figure, 1, rack；2, hammerhead jib；2a, upper oil cavitie；2b, lower oil cavitie；3, piston rod；4, tup；5, oil pipe；5a, oil inlet
Mouthful；5b, oil return opening；51, first pipe；52, second pipe；53, third pipeline；6, first rotating shaft；7, the second shaft；8, first
Connecting rod；9, second connecting rod；10, bevel gear；11, swing handle；12, the first stick harness；13, the second stick harness；14, clump weight；15, it props up
Bar；16, synchronizing wheel；17, synchronous belt；18, rod；19, roll shaft；20, eccentric shaft；21, swing rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: Fig. 1 is a kind of hydraulic forging hammer power control mechanism disclosed by the utility model, including rack 1, rack 1
Interior bottom level is equipped with the second shaft 7(and sees Fig. 2), first rotating shaft 6(is equipped in rack 1 vertically and sees Fig. 2), first rotating shaft 6 with
Second shaft 7 is driven by bevel gear 10, and the swing handle 11 connecting with the second shaft 7 is additionally provided with outside rack 1.
In conjunction with Fig. 1 and Fig. 2, synchronizing wheel 16 is equipped at the top of rack 1, synchronizing wheel 16 is equipped with synchronous belt 17, synchronizing wheel 16
Side is vertically and fixedly provided with eccentric shaft 20, and eccentric shaft 20 and the central axes of synchronizing wheel 16 are eccentric, vertically forms inside in rack 1
Hollow hammerhead jib 2, the interior cooperation of hammerhead jib 2 are equipped with vertical piston rod 3, and 3 bottom of piston rod is equipped with tup 4, piston rod 3 and hammerhead jib 2
Surround upper oil cavitie 2a and lower oil cavitie 2b(be shown in Fig. 5), upper oil cavitie 2a and lower oil cavitie 2b and oil pump are connected, oil pump control upper oil cavitie 2a and
Lower oil cavitie 2b passes in and out oil liquid, achievees the effect that piston rod 3 and tup 4 is made to pump, is articulated with one at the top of piston rod 3
Root swing rod 21 is articulated on eccentric shaft 20 at the top of swing rod 21, and the upper and lower of piston rod 3 flexible will drive the rotation of synchronizing wheel 16.
In conjunction with Fig. 1 and Fig. 5, oil pipe 5 is fixed on the outer wall of hammerhead jib 2, oil pipe 5 and upper oil cavitie 2a and lower oil cavitie 2b are homogeneous
Logical, oil pipe 5 is successively welded connection, the upper and lower ends of third pipeline 53 by first pipe 51, second pipe 52 and third pipeline 53
It is connected to respectively with upper oil cavitie 2a, lower oil cavitie 2b welding, first pipe 51 is connected on oil pump.First pipe 51 and second pipe 52
Junction is that oil inlet 5a(is shown in Fig. 6), 53 top of third pipeline and the junction of hammerhead jib 2 are oil return opening 5b.Oil inlet 5a is located at
The junction of first pipe 51 and second pipe 52, oil return opening 5b are located at the junction of third pipeline 53 and upper oil cavitie 2a.
As shown in fig. 6, being plugged with the first stick harness 12 in oil inlet 5a, first rotating shaft 6 passes through first connecting rod 8 and the first stick harness 12
Connection, first connecting rod 8 are two connecting rods, and one end of two connecting rods is fixed in first rotating shaft 6, the other end of two connecting rods and the first stick harness
12 tail portion pivot joint.
As shown in figure 5, being plugged with the second stick harness 13 in oil return opening 5b, first rotating shaft 6 is shown in Fig. 2 by second connecting rod 9() and the
The connection of two stick harnesses 13, second connecting rod 9 are three-link, and one end of three-link is fixed in first rotating shaft 6, the other end of three-link with
The tail portion of second stick harness 13 is pivotally connected.First stick harness 12 is with the direction of the second stick harness 13 on the contrary, but vertical with first rotating shaft 6.The
Strut 15 is also welded on the outer wall of three pipelines 53, the end of second connecting rod 9 and strut 15 are pivotally connected.
As shown in Fig. 2, being also vertically and fixedly provided with the rod 18 for pressing to synchronous belt 17 for level, rod 18 in first rotating shaft 6
End is equipped with two roll shafts 19 vertically, and synchronous belt 17 is located between two roll shafts 19.Second shaft 7 is equipped with clump weight 14, can
Swing handle 11 is easily rotated by hand, to neatly adjust the blow speed of tup 4 manually according to production needs.When hand is released
When putting rotating handles, clump weight 14 makes the rotation of the second shaft 7 to original position under the effect of gravity, i.e., when hand discharges rotating handles,
4 speed of tup restores normal.
The implementation principle of the present embodiment are as follows: the oil that the first stick harness 12 can be made to change oil inlet 5a by rotating first rotating shaft 6
Flow quantity, while the oil liquid flow of the second stick harness 13 change oil return opening 5b can be made, since hammerhead jib 2 is suitable with the combination of piston rod 3
In oil cylinder, the oil liquid changes in flow rate of oil inlet 5a and oil return opening 5b will affect the movement of piston rod 3, to reach regulating piston bar
3 do the effect of expanding-contracting action speed, that is, have adjusted the blow speed of tup 4.
Rod 18 laterally presses to synchronous belt 17 with the rotation of first rotating shaft 6, increases 17 resistance of motion of synchronous belt, from
And synchronizing wheel 16 is set to slow down, therefore piston rod 3 does the speed reduction of flexible reciprocating motion.Roll shaft 19, benefit are set in rod 18
Synchronous belt 17 is laterally pressed with roll shaft 19, the frictional dissipation to synchronous belt 17 can be reduced, extend the service life of synchronous belt 17.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of hydraulic forging hammer power control mechanism, including rack (1), rack (1) is equipped with hammerhead jib (2) and connects oil pump
Oil pipe (5), the interior cooperation of hammerhead jib (2) are equipped with piston rod (3), and piston rod (3) bottom is equipped with tup (4), piston rod (3) and hammerhead jib
(2) upper oil cavitie (2a) and lower oil cavitie (2b) are surrounded, oil pipe (5) is communicated with upper oil cavitie (2a) and lower oil cavitie (2b), and feature exists
In: rack (1) is equipped with first rotating shaft (6), and first rotating shaft (6) is equipped with first connecting rod (8) and second connecting rod (9), oil pipe (5)
It is equipped with oil inlet (5a) and oil return opening (5b), is plugged with the first stick harness (12) in oil inlet (5a), oil return opening (5b) is interior to be plugged with the
Two stick harnesses (13), first connecting rod (8) and the first stick harness (12) are pivotally connected, and second connecting rod (9) and the second stick harness (13) are pivotally connected.
2. hydraulic forging hammer power control mechanism according to claim 1, it is characterised in that: rack (1) is equipped with second turn
Axis (7), first rotating shaft (6) are connect with the second shaft (7) by bevel gear (10), and the second shaft is connected with swing handle on (7)
(11).
3. hydraulic forging hammer power control mechanism according to claim 2, it is characterised in that: the second shaft (7), which is equipped with, matches
Pouring weight (14).
4. hydraulic forging hammer power control mechanism according to claim 1, it is characterised in that: oil pipe (5) includes being sequentially connected
First pipe (51), second pipe (52) and third pipeline (53), first pipe (51) is connected on oil pump, third pipeline
(53) upper and lower ends are connect with hammerhead jib (2), and oil inlet (5a) is set to the junction of first pipe (51) and second pipe (52),
Oil return opening (5b) is set to the junction of third pipeline (53) and upper oil cavitie (2a).
5. hydraulic forging hammer power control mechanism according to claim 4, it is characterised in that: the first stick harness (12) and the second plug
Column (13) is parallel and position is on the contrary, first connecting rod (8) is two connecting rods, and second connecting rod (9) is three-link.
6. hydraulic forging hammer power control mechanism according to claim 5, it is characterised in that: on the outer wall of third pipeline (53)
Equipped with strut (15), the end and strut (15) of second connecting rod (9) are pivotally connected.
7. hydraulic forging hammer power control mechanism according to claim 1, it is characterised in that: be equipped with and synchronize at the top of rack (1)
It takes turns (16) and synchronous belt (17), is vertically and fixedly provided with rod (18) in first rotating shaft (6), rod (18) presses to synchronous belt for level
(17), synchronizing wheel (16) side is equipped with eccentric shaft (20), and pivot joint is connected with swing rod at the top of eccentric shaft (20) and piston rod (3)
(21).
8. hydraulic forging hammer power control mechanism according to claim 7, it is characterised in that: rod (18) is horizontally disposed, stick
Bar (18) end is equipped with two roll shafts (19) vertically, and synchronous belt (17) is located between two roll shafts (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653859.2U CN209006591U (en) | 2018-10-11 | 2018-10-11 | Hydraulic forging hammer power control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653859.2U CN209006591U (en) | 2018-10-11 | 2018-10-11 | Hydraulic forging hammer power control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209006591U true CN209006591U (en) | 2019-06-21 |
Family
ID=66838374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653859.2U Active CN209006591U (en) | 2018-10-11 | 2018-10-11 | Hydraulic forging hammer power control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209006591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918856A (en) * | 2019-11-27 | 2020-03-27 | 天长市天翔集团有限公司 | Turbine blade blank forging machine |
-
2018
- 2018-10-11 CN CN201821653859.2U patent/CN209006591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918856A (en) * | 2019-11-27 | 2020-03-27 | 天长市天翔集团有限公司 | Turbine blade blank forging machine |
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