CN208728600U - A kind of damping safety electric hydraulic free hammer - Google Patents
A kind of damping safety electric hydraulic free hammer Download PDFInfo
- Publication number
- CN208728600U CN208728600U CN201821313200.2U CN201821313200U CN208728600U CN 208728600 U CN208728600 U CN 208728600U CN 201821313200 U CN201821313200 U CN 201821313200U CN 208728600 U CN208728600 U CN 208728600U
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- China
- Prior art keywords
- hammer
- forging
- forging hammer
- fixed
- buffer spring
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Abstract
The utility model discloses a kind of damping safety electric hydraulic free hammers, including forging hammer frame, the upper end of the forging hammer frame is provided with flat-die hammer hydraulic press, the flat-die hammer hydraulic press is fixed on the upper end of forging hammer frame, one end of the flat-die hammer hydraulic press runs through the surface of forging hammer frame upper end and is connected with forging hammer, the forging hammer is internally provided with cavity, the cavity is internally provided with the hammer heart, the upper surface of the hammer heart is provided with forging hammer buffer spring, and one end of the forging hammer buffer spring is fixed on the upper end of the hammer heart；Forging hammer is using internal using the hammer heart and forging hammer buffer spring, when forging hammer striking work, the hammer heart passes through under the action of inertia stretches forging hammer buffer spring in forging hammer inside shaking, hammer forging hammer repeatedly to workpiece, improve the efficiency of work pieces process, dynamics when forging hammer repeatedly hammers workpiece simultaneously constantly reduces, and increases workpiece plastic deformation and obtains stability, improves the effect that workpiece is forged.
Description
Technical field
The utility model belongs to forging hammer technical field, and in particular to a kind of damping safety electric hydraulic free hammer.
Background technique
Forging hammer is most widely used one kind in forging equipment.Forging hammer is to fall or process external force by weight to transport its high speed
Movable property can vividly do work to blank, be allowed to the machinery being plastically deformed.Forging hammer is forging press most common, with the longest history
Tool, its structure is simple, work flexibly, using wide, for ease of maintenaince, be suitable for open die forging and die forging.Existing forging hammer is using
When, tup, which hammers workpiece, to be repeated hammering and expends the time, while when workpiece is hammered is easy to happen offset, reduces workpiece and hammers
The problem of stability, thus it is proposed that a kind of damping safety electric hydraulic free hammer.
Summary of the invention
The purpose of this utility model is to provide a kind of damping safety electric hydraulic free hammers, to solve above-mentioned background technique
When in use, tup hammers workpiece to be repeated hammering and expends the time forging hammer of middle proposition, while hair is easy when workpiece is hammered
Raw offset, reduces the problem of workpiece hammers stability.
To achieve the above object, the utility model provides the following technical solutions: a kind of damping safety electric hydraulic free hammer,
Including forging hammer frame, the upper end of the forging hammer frame is provided with flat-die hammer hydraulic press, and the flat-die hammer hydraulic press is fixed on forging hammer
The upper end of frame, one end of the flat-die hammer hydraulic press run through the surface of forging hammer frame upper end and are connected with forging hammer, the forging
Hammer is internally provided with cavity, and the cavity is internally provided with the hammer heart, and the upper surface of the hammer heart is provided with forging hammer buffering elastic
Spring, one end of the forging hammer buffer spring are fixed on the upper end of the hammer heart, and the other end of the forging hammer buffer spring is fixed on forging hammer
Inner surface.
Preferably, the outer surface of the forging hammer is provided with retention bead, and the retention bead is fixed on the outer surface of forging hammer,
The surface of the forging hammer frame offers limiting slot, and the section of the retention bead and limiting slot is T-shaped structure.
Preferably, the lower end of the forging hammer frame is provided with hammer seat, and the hammer seat is fixed on the lower end of forging hammer frame, the hammer seat
Two sides be provided with limit plate, there are four the limit plate settings, and four limit plates are symmetrical about hammer seat.
Preferably, the limit plate is internally provided with positioning buffer board, and that the surface of the positioning buffer board is provided with is fixed
One end of bit buffering spring, the positioning buffer spring is fixed on the surface of positioning buffer board, described to position the another of buffer spring
One end is fixed on the inside of limit plate, and one end of the positioning buffer board is fixed on the interior of limit plate by positioning buffer spring
Portion.
Preferably, the surface of the limit plate is provided with hydraulic telescopic rod, and one end of the hydraulic telescopic rod is fixed on limit
The surface of position plate, the other end of the hydraulic telescopic rod are fixed on the surface of forging hammer frame, the two sides setting of the hydraulic telescopic rod
There is balancing pole.
Preferably, one end of the balancing pole is fixed on the surface of limit plate, and the other end of the balancing pole is fixed on forging
The surface of hammer carrier, and the balancing pole is symmetrical about hydraulic telescopic rod.
Preferably, the balancing pole is double rod-like structures, and one end of the balancing pole is outer loop bar, the balancing pole it is another
One end is telescopic rod, and one end of the telescopic rod is embedded into the inside of outer loop bar.
Compared with prior art, the utility model has the beneficial effects that forging hammer is using internal using the hammer heart and forging hammer buffering
Spring, when forging hammer striking work, the hammer heart passes through under the action of inertia stretches forging hammer buffer spring in forging hammer inside shaking, makes to forge
Hammer repeatedly hammers workpiece, improves the efficiency of work pieces process, while dynamics when forging hammer repeatedly hammers workpiece constantly reduces,
Increase workpiece plastic deformation and obtain stability, improves the effect that workpiece is forged, it is slow using limit plate, positioning buffer board, positioning
Spring, hydraulic telescopic rod and balancing pole, limit plate close workpiece under the action of hydraulic telescopic rod are rushed, while positioning buffer board and squeezing
The surface for pressing workpiece carries out workpiece by limit plate, positioning buffer board, positioning buffer spring, hydraulic telescopic rod and balancing pole
It is fixed, while balancing pole, by flexible, the mobile stability of increase limit plate increases the stabilization that workpiece is placed on hammer seating face
Property, improve the safety that workpiece is forged.
Detailed description of the invention
Fig. 1 is the flat-die hammer main view of the utility model；
Fig. 2 is the flat-die hammer side view of the utility model；
Fig. 3 is the forging hammer structural schematic diagram of the utility model；
Fig. 4 is the balance bar structure schematic diagram of the utility model；
Fig. 5 is the limit plate, positioning buffer board and positioning buffer spring structural schematic diagram of the utility model；
In figure: 1, forging hammer frame；2, flat-die hammer hydraulic press；3, forging hammer；4, the heart is hammered into shape；5, forging hammer buffer spring；6, limit convex
It rises；7, limiting slot；8, seat is hammered into shape；9, limit plate；10, buffer board is positioned；11, buffer spring is positioned；12, hydraulic telescopic rod；13, it puts down
Weigh bar.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of damping is safety-type
Electric hydraulic free hammer, including forging hammer frame 1, the upper end of forging hammer frame 1 are provided with flat-die hammer hydraulic press 2, and flat-die hammer hydraulic press 2 is logical
The upper end that bolt is fixed on forging hammer frame 1 is crossed, one end of flat-die hammer hydraulic press 2 runs through the surface of 1 upper end of forging hammer frame and connection is set
It is equipped with forging hammer 3, forging hammer 3 is internally provided with cavity, and cavity is internally provided with the hammer heart 4, and the upper surface of the hammer heart 4 is provided with forging hammer
Buffer spring 5, one end of forging hammer buffer spring 5 are fixed by welding in the upper end of the hammer heart 4, the other end of forging hammer buffer spring 5
It is fixed by welding in the inner surface of forging hammer 3.
In order to increase the mobile stability of forging hammer 3, in the present embodiment, it is preferred that the outer surface of forging hammer 3 is provided with limit convex
6 are played, retention bead 6 is fixed by welding in the outer surface of forging hammer 3, and the surface of forging hammer frame 1 offers limiting slot 7, retention bead 6
Section with limiting slot 7 is T-shaped structure.
In order to improve the safety of workpiece forging, in the present embodiment, it is preferred that the lower end of forging hammer frame 1 is provided with hammer seat 8,
Hammer seat 8 is fixed by welding in the lower end of forging hammer frame 1, and the two sides of hammer seat 8 are provided with limit plate 9, and limit plate 9 is provided with four
A, four limit plates 9 are symmetrical about hammer seat 8.
In order to increase the fixing of workpiece positioning, in the present embodiment, it is preferred that limit plate 9 to be internally provided with positioning slow
Punching 10, the surface of positioning buffer board 10 are provided with positioning buffer spring 11, and one end of positioning buffer spring 11 is solid by welding
It is scheduled on the surface of positioning buffer board 10, the other end of positioning buffer spring 11 is fixed by welding in the inside of limit plate 9, positioning
The inside that one end of buffer board 10 is fixed on limit plate 9 by positioning buffer spring 11.
In order to increase the fixed convenience of workpiece, in the present embodiment, it is preferred that the surface of limit plate 9 is provided with hydraulic stretch
Contracting bar 12, one end of hydraulic telescopic rod 12 are fixed by welding in the surface of limit plate 9, and the other end of hydraulic telescopic rod 12 passes through
It is weldingly fixed on the surface of forging hammer frame 1, the two sides of hydraulic telescopic rod 12 are provided with balancing pole 13.
In order to improve the mobile stationarity of limit plate 9, in the present embodiment, it is preferred that one end of balancing pole 13 passes through welding
It is fixed on the surface of limit plate 9, the other end of balancing pole 13 is fixed by welding in the surface of forging hammer frame 1, and balancing pole 13 closes
It is symmetrical in hydraulic telescopic rod 12.
In order to improve the flexible flexibility of balancing pole 13, in the present embodiment, it is preferred that balancing pole 13 is double rod-like structures,
One end of balancing pole 13 is outer loop bar, and the other end of balancing pole 13 is telescopic rod, and one end of telescopic rod is embedded into the interior of outer loop bar
Portion.
The model JNF-170-40-50 of hydraulic telescopic rod 12 in the utility model.
The working principle and process for using of the utility model: in use, workpiece to be processed is placed on the upper table of hammer seat 8
Face starts hydraulic telescopic rod 12 at this time, and hydraulic telescopic rod 12 keeps limit plate 9 slowly close by flexible, and workpiece is slow by positioning
Punching 10 is fixed on the top of hammer seat 8, positions buffer board 10 at this time and squeezes positioning buffer spring 11, positioning buffer spring 11 passes through
Workpiece is fixed in compression reaction positioning buffer board 10, starts flat-die hammer hydraulic press 2, flat-die hammer hydraulic press 2 at this time
By the flexible workpiece for making forging hammer 3 close to 8 top of hammer seat, when 3 contact workpiece of forging hammer, the hammer heart 4 is by stretching forging hammer buffering elastic
Spring 5 makes to hammer the lower end inside the shock forging hammer 3 of the heart 4 into shape, and the retention bead 6 of 3 outer surface of forging hammer is mobile in the inside of limiting slot 7 at this time.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of damping safety electric hydraulic free hammer, including forging hammer frame (1), it is characterised in that: the upper end of the forging hammer frame (1)
It is provided with flat-die hammer hydraulic press (2), the flat-die hammer hydraulic press (2) is fixed on the upper end of forging hammer frame (1), the open die forging
One end of hammer hydraulic press (2) is run through the surface of forging hammer frame (1) upper end and is connected with forging hammer (3), the inside of the forging hammer (3)
It is provided with cavity, the cavity is internally provided with the hammer heart (4), and the upper surface of the hammer heart (4) is provided with forging hammer buffer spring
(5), one end of the forging hammer buffer spring (5) is fixed on the upper end of the hammer heart (4), the other end of the forging hammer buffer spring (5)
It is fixed on the inner surface of forging hammer (3).
2. a kind of damping safety electric hydraulic free hammer according to claim 1, it is characterised in that: the forging hammer (3)
Outer surface is provided with retention bead (6), and the retention bead (6) is fixed on the outer surface of forging hammer (3), the forging hammer frame (1)
Surface offers limiting slot (7), and the section of the retention bead (6) and limiting slot (7) is T-shaped structure.
3. a kind of damping safety electric hydraulic free hammer according to claim 1, it is characterised in that: the forging hammer frame (1)
Lower end be provided with hammer seat (8), hammer seat (8) is fixed on the lower end of forging hammer frame (1), and the two sides of hammer seat (8) are respectively provided with
Have limit plate (9), there are four limit plate (9) settings, and four limit plates (9) are symmetrical about hammer seat (8).
4. a kind of damping safety electric hydraulic free hammer according to claim 3, it is characterised in that: the limit plate (9)
Be internally provided with positioning buffer board (10), it is described positioning buffer board (10) surface be provided with positioning buffer spring (11), institute
The one end for stating positioning buffer spring (11) is fixed on the surface of positioning buffer board (10), described to position the another of buffer spring (11)
End is fixed on the inside of limit plate (9), and one end of positioning buffer board (10) is fixed on limit by positioning buffer spring (11)
The inside of position plate (9).
5. a kind of damping safety electric hydraulic free hammer according to claim 3, it is characterised in that: the limit plate (9)
Surface be provided with hydraulic telescopic rod (12), one end of the hydraulic telescopic rod (12) is fixed on the surface of limit plate (9), described
The other end of hydraulic telescopic rod (12) is fixed on the surface of forging hammer frame (1), and the two sides of the hydraulic telescopic rod (12) are provided with flat
It weighs bar (13).
6. a kind of damping safety electric hydraulic free hammer according to claim 5, it is characterised in that: the balancing pole (13)
One end be fixed on the surfaces of limit plate (9), the other end of the balancing pole (13) is fixed on the surface of forging hammer frame (1), and institute
It is symmetrical about hydraulic telescopic rod (12) to state balancing pole (13).
7. a kind of damping safety electric hydraulic free hammer according to claim 5, it is characterised in that: the balancing pole (13)
For double rod-like structures, one end of the balancing pole (13) is outer loop bar, and the other end of the balancing pole (13) is telescopic rod, described
One end of telescopic rod is embedded into the inside of outer loop bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313200.2U CN208728600U (en) | 2018-08-15 | 2018-08-15 | A kind of damping safety electric hydraulic free hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313200.2U CN208728600U (en) | 2018-08-15 | 2018-08-15 | A kind of damping safety electric hydraulic free hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208728600U true CN208728600U (en) | 2019-04-12 |
Family
ID=66029517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821313200.2U Expired - Fee Related CN208728600U (en) | 2018-08-15 | 2018-08-15 | A kind of damping safety electric hydraulic free hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208728600U (en) |
-
2018
- 2018-08-15 CN CN201821313200.2U patent/CN208728600U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20210815 |