CN205074360U - Transfer mould locking mechanism and two board -like hydraulic presses - Google Patents
Transfer mould locking mechanism and two board -like hydraulic presses Download PDFInfo
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- CN205074360U CN205074360U CN201520653255.8U CN201520653255U CN205074360U CN 205074360 U CN205074360 U CN 205074360U CN 201520653255 U CN201520653255 U CN 201520653255U CN 205074360 U CN205074360 U CN 205074360U
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- clamp plate
- plate
- bottom clamp
- pull bar
- mode transfer
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Abstract
The utility model discloses a transfer mould locking mechanism, including pull rod, cover half bedplate, moving clamp plate, mount, elevating system and accent mould mechanism, cover half bedplate and mount respectively with pull rod fixed connection, moving clamp plate and pull rod sliding connection, elevating system drives moving clamp plate along pull rod reciprocating motion, transfer mould mechanism to include fly leaf and four master cylinders that are connected, fly leaf and cover half bedplate set up in opposite directions, and four master cylinders can drive the moving clamp plate motion on locating the moving clamp plate, are equipped with the obvolvent mechanism tight with bar lock on the moving clamp plate, the utility model also discloses a board -like hydraulic press. The utility model discloses a mould is realized transferring by the master cylinder, and when the fly leaf was in the extreme lower position, the master cylinder can drive the moving clamp plate upward movement, realizes the fine setting of moving clamp plate, and in moving clamp plate locking back, the locking force can also be applyed to the fly leaf to the master cylinder, forms the clamp force, the utility model discloses a mechanism is stable, simple structure to can reduce cost.
Description
Technical field
The utility model relates to extruded field, particularly relates to a kind of mode transfer clamping and applies the double-plate hydraulic press of this mechanism.
Background technology
Pull bar in the mode transfer clamping of existing double-plate hydraulic press is floating structure; the mode transfer of mechanism is realized by the trace adjustment of pull bar; make pull bar corresponding with the tooth form of cohesion nut and lock; if but be used in vertical machine; need to add extra guiding mechanism to make the stable accurate operation of pull bar; but this structure can make, and the mechanism of frame is complicated, cost is high; so now need design a kind of tradition that replaces to carry out mode transfer by floating drawbar, and mode transfer clamping that structure is simple, stability is high.
Utility model content
Technical problem to be solved in the utility model is that complex structure that floating drawbar carries out mode transfer matched moulds and cause, stability are low, thus provides the mode transfer clamping that a kind of structure is simple, stability is good.
In order to solve the problems of the technologies described above, the utility model provides a kind of mode transfer clamping, comprises pull bar, top clamping plate, Bottom clamp plate, fixed mount, elevating mechanism and mould adjusting mechanism; Described top clamping plate is fixedly connected with pull bar respectively with fixed mount, and described Bottom clamp plate and pull bar are slidably connected, and described elevating mechanism drives Bottom clamp plate to move back and forth along pull bar; Described mould adjusting mechanism comprises the portable plate and four master cylinders that are connected, and described portable plate and top clamping plate are arranged in opposite directions, and four master cylinders are located on Bottom clamp plate and also Bottom clamp plate can be driven to move, and described Bottom clamp plate is provided with the obvolvent mechanism with draw lever locking.
As the preferred embodiment of the utility model mode transfer clamping, described four master cylinders are distributed on Bottom clamp plate.
As the preferred embodiment of the utility model mode transfer clamping, described fixed mount is fixed head, and described top clamping plate, portable plate, Bottom clamp plate and fixed head be arranged in parallel successively.
As the preferred embodiment of the utility model mode transfer clamping, described pull bar is provided with four, and four pull bars are distributed in four corner locations of top clamping plate.
As the preferred embodiment of the utility model mode transfer clamping, described elevating mechanism comprises two lift cylinders, and described lift cylinder is fixed on fixed mount.
As the preferred embodiment of the utility model mode transfer clamping; described obvolvent mechanism comprises cohesion nut and obvolvent oil cylinder; described cohesion nut is sheathed on pull bar; described cohesion nut and pull bar are provided with the screw thread matched, and described obvolvent hydraulic oil cylinder driving cohesion nut does open and close movement and unclamps to make cohesion nut and pull bar or lock.
As the preferred embodiment of the utility model mode transfer clamping, also comprise displacement transducer, institute's displacement sensors detects the obvolvent position of obvolvent mechanism and pull bar.
As the preferred embodiment of the utility model mode transfer clamping; also comprise ejecting mechanism; described ejecting mechanism comprises the ejection cylinder be located on Bottom clamp plate, and the piston rod of described ejection cylinder runs through Bottom clamp plate and portable plate, and workpiece ejects by described ejection cylinder piston rod.
As the preferred embodiment of the utility model mode transfer clamping, the end of described piston rod is provided with liftout plate, and the surface of the corresponding top clamping plate of described portable plate is provided with the groove caved in, and described liftout plate is located in groove.
The utility model additionally provides a kind of double-plate hydraulic press, comprises mode transfer clamping described in the utility model.
Implement embodiment of the present utility model, there is following beneficial effect:
Pull bar two ends of the present utility model are fixed respectively by top clamping plate and fixed mount, pull bar is in stationary state always, substitute tradition to be finely tuned by pull bar, replace the fine setting of pull bar, the utility model realizes mode transfer by master cylinder and portable plate, when portable plate is in extreme lower position (namely mould leans mutually), master cylinder can drive Bottom clamp plate to move upward, the fine setting of Bottom clamp plate can be realized, when arriving relevant position, Bottom clamp plate is locked, after Bottom clamp plate locking, master cylinder can also apply coupling mechanism force to portable plate, form clamp force, master cylinder not only can realize mode transfer function but also can produce clamp force, the stability must considered during relative conventional whip mode transfer and guidance quality, the utility model only need pass through elevating mechanism, master cylinder and obvolvent mechanism just can realize mode transfer and matched moulds, add that fixing pull bar makes mechanism stable of the present utility model, structure is simple, and can reduce costs.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this practical mode transfer clamping;
Fig. 2 is top view of the present utility model;
Fig. 3 is the sectional view that the utility model is in matched moulds state;
Fig. 4 is the close-up schematic view at A place in Fig. 3;
Fig. 5 is the sectional view that the utility model is in die opening state.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
See accompanying drawing 1 to accompanying drawing 5, the utility model discloses a kind of mode transfer clamping, comprise pull bar 1, top clamping plate 2, Bottom clamp plate 3, fixed mount 4, elevating mechanism 5 and mould adjusting mechanism 6, below concrete introduction is done to all parts and annexation.
Described top clamping plate 2 is fixedly connected with pull bar 1 respectively with fixed mount 4, concrete, top clamping plate 2 is fixedly connected with by the lower end of big nut 11 with pull bar 1, fixed mount 4 is by the upper end fixed-link of locking nut 12 with pull bar, the space of described Bottom clamp plate 3 between top clamping plate 2 and fixed mount 4 and Bottom clamp plate 3 and pull bar 1 are slidably connected, the elevating mechanism 5 that slides through of Bottom clamp plate 3 controls, namely described elevating mechanism 5 drives Bottom clamp plate 3 to move back and forth along pull bar 1, described elevating mechanism 5 comprises two lift cylinders 51, described lift cylinder 51 is fixed on fixed mount.
Described mould adjusting mechanism 6 comprises the portable plate 62 and four master cylinders 61 that are connected; described portable plate 62 and top clamping plate 2 are arranged in opposite directions; four master cylinders 61 are located on Bottom clamp plate 3 and also Bottom clamp plate 3 can be driven to move; described master cylinder 6 is Hollow hydraulic cylinder preferably, and described Bottom clamp plate 3 is provided with the obvolvent mechanism 7 locked with pull bar 1.
Shown in Figure 1, described fixed mount 4 is preferably fixed head, described top clamping plate 2, portable plate 62, Bottom clamp plate 3 and fixed head be arranged in parallel from the bottom up successively, described pull bar 1 is provided with four, four pull bars 1 are distributed in four corner locations of top clamping plate 2, wherein top clamping plate 2 and fixed head are fixed at two ends of four pull bars 1 respectively, and portable plate 62 and Bottom clamp plate 3 are all slidably located on four pull bars 1.
Bottom clamp plate 3 of the present utility model is in movable state or locking state by obvolvent mechanism 7 with pull bar 1, described obvolvent mechanism 7 comprises and is fixed at cohesion nut 71 on Bottom clamp plate 3 and obvolvent oil cylinder (not shown in FIG.), described cohesion nut 71 is sheathed on pull bar 1, described cohesion nut 71 and pull bar 1 are provided with the screw thread matched, and (screw thread on pull bar 1 is 13, cohesion nut 71 does not illustrate), described obvolvent hydraulic oil cylinder driving cohesion nut 71 does open and close movement and unclamps to make cohesion nut 71 and pull bar 1 or lock, when cohesion nut 71 and pull bar 1 are in releasing orientation, Bottom clamp plate 3 is in slidably state, when cohesion nut 71 and pull bar 1 are in locking state, Bottom clamp plate 3 is in stationary state, in order to determine the obvolvent position of cohesion nut 71 and pull bar 1, the utility model is also provided with displacement transducer, institute's displacement sensors detects the obvolvent position of obvolvent mechanism and pull bar, concrete obvolvent position is that the tooth form of cohesion nut 71 and pull bar 1 is in can the point of obvolvent, is further locked by screw thread.
After workpiece is made, workpiece needs ejecting mechanism 8 from mold ejection, described ejecting mechanism 8 comprises the ejection cylinder 81 be located on Bottom clamp plate, and the piston rod 82 of described ejection cylinder 81 runs through Bottom clamp plate 3 and portable plate 62, and workpiece ejects by described ejection cylinder 81 piston rod 82; In order to strengthen the area ejected, the end of described piston rod 82 is provided with liftout plate 83, the surface of the corresponding top clamping plate 2 of described portable plate 62 is provided with the groove 621 caved in, described liftout plate 83 is located in groove 621, when needs ejecting mechanism 8 ejects workpiece, ejection cylinder 81 piston rod 82 moves downward, thus drives liftout plate 83 stretch out from groove 621 and eject workpiece, after completing, ejection cylinder 81 is recovered in groove 621 so that processing next time uses.
See Fig. 2, the layout of each oil cylinder is elaborated, master cylinder 61 described in the utility model is provided with four, four master cylinders 61 are distributed on Bottom clamp plate 3, ejection cylinder 81 is fixed at the center of Bottom clamp plate 3, wherein four pull bars 1 are distributed in four corner locations of Bottom clamp plate 3, and two lift cylinders 51 are positioned at the relative both sides of Bottom clamp plate 3.Wherein ejection cylinder 81 is fixed on the upper surface of Bottom clamp plate 3, when Bottom clamp plate moves upward, bump against on fixed head to prevent ejection cylinder 81, fixed head is provided with the through hole 41 passed for ejection cylinder 81, master cylinder 61 is fixed in the groove of Bottom clamp plate 3 lower surface, the piston rod 611 of master cylinder 61 stretches out Bottom clamp plate 3 downwards, and the piston rod 611 of master cylinder is connected with portable plate 62 driving, and the distance between portable plate 62 and Bottom clamp plate 3 is adjustable.The utility model is provided with four master cylinders, and the actuation movement of master cylinder more balances, and is relatively located at a master cylinder at center, and the central point between four master cylinders may be used for other effects, can not disturb the center of Bottom clamp plate 3.
The invention also discloses a kind of double-plate hydraulic press, comprise mode transfer clamping described in the utility model, mode transfer clamping of the present utility model is particularly useful for, in vertical double-plate hydraulic press, also may be used in other similar device.
The original state of mode transfer clamping of the present utility model is die opening state; lower chambers wherein in the rod chamber room 51a(of lift cylinder 51 and accompanying drawing) suppress oil; the rod chamber room 61a of master cylinder 61 and rodless cavity room 61b is in and freely leads to oil condition; cohesion nut 71 is in releasing orientation; the piston rod 82 of ejection cylinder 81 is in receiving state, and namely portable plate 83 is in groove 621.Mode transfer clamping of the present utility model is from original state to the process following (wherein fixed mold 91 and moving mold 92 are fixed on top clamping plate 2 and portable plate 62 accordingly) completing mode transfer mould assembling action.
The first step, the rod chamber room 51a oil extraction of lift cylinder 51, the 51b oil suction of rodless cavity room, Bottom clamp plate 3 and portable plate 62 are declined by deadweight until two mould laminatings;
Second step, Bottom clamp plate 3 continues to decline, until the top laminating of the upper surface of the piston rod 611 of master cylinder 61 and rodless cavity room 61b, is now the extreme lower position that Bottom clamp plate 3 declines;
3rd step, the rodless cavity room 61b oil-feed of master cylinder 61, because portable plate 62 is leaned can not move down by the mould of below, now, Bottom clamp plate 3 is pushed rising under the driving of master cylinder 61, and detects the position of Bottom clamp plate 3 until arrive cohesion nut 71 and pull bar 1 tooth form and can stop during obvolvent by displacement transducer, cohesion nut 71 by obvolvent oil cylinder altogether to make cohesion nut 72 and pull bar 2 lock, now, Bottom clamp plate 3 is in locking state;
4th step, the rodless cavity room 61b oil-feed of master cylinder 61, now, because Bottom clamp plate 3 is in locking state, master cylinder 61 provides downward power for portable plate 62, forms clamp force;
5th step, after completing the processing of workpiece, the rod chamber room 61a oil-feed of master cylinder 61, now, master cylinder 61 drives portable plate 62 and moving mold 92 slightly to upwardly open, and namely mould is opened in micro-movement;
6th step, micro-mobile Qi Mohou, cohesion nut 71 is opened by obvolvent oil cylinder, Bottom clamp plate 3 is in movable state, now, and the rod chamber room 51a oil-feed of lift cylinder 51, lift cylinder 51 drives Bottom clamp plate 3 and portable plate 62 to move upward, and completes die sinking action;
7th step, ejection cylinder 81 drives liftout plate 83 to stretch out groove 621, and the workpiece of processing is ejected rear withdrawal, namely completes a production cycle.
Pull bar 1 two ends of the present utility model are fixed respectively by top clamping plate 2 and fixed mount 4, and pull bar 1 is in stationary state always, substitute tradition and are finely tuned by pull bar.Replace pull bar mode transfer, the utility model realizes mode transfer by master cylinder 61 and portable plate 62, when portable plate 62 is in extreme lower position (namely mould leans mutually), master cylinder 61 can drive Bottom clamp plate 3 to move upward, the fine setting of Bottom clamp plate 3 can be realized, when arriving relevant position, Bottom clamp plate 3 is locked, after Bottom clamp plate 3 is locked, master cylinder 61 can also apply coupling mechanism force to portable plate 62, form clamp force, master cylinder 61 not only can realize mode transfer function but also can produce clamp force, the stability must considered during relative conventional whip mode transfer and guidance quality, the utility model only need by elevating mechanism 5, master cylinder 61 and obvolvent mechanism 7 just can realize mode transfer and matched moulds, add that fixing pull bar 1 makes mechanism stable of the present utility model, structure is simple, and can reduce costs.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. a mode transfer clamping, is characterized in that, comprises pull bar, top clamping plate, Bottom clamp plate, fixed mount, elevating mechanism and mould adjusting mechanism;
Described top clamping plate is fixedly connected with pull bar respectively with fixed mount, and described Bottom clamp plate and pull bar are slidably connected, and described elevating mechanism drives Bottom clamp plate to move back and forth along pull bar;
Described mould adjusting mechanism comprises the portable plate and four master cylinders that are connected, and described portable plate and top clamping plate are arranged in opposite directions, and four master cylinders are located on Bottom clamp plate and also Bottom clamp plate can be driven to move, and described Bottom clamp plate is provided with the obvolvent mechanism with draw lever locking.
2. mode transfer clamping according to claim 1, is characterized in that, described four master cylinders are distributed on Bottom clamp plate.
3. mode transfer clamping according to claim 1, is characterized in that, described fixed mount is fixed head, and described top clamping plate, portable plate, Bottom clamp plate and fixed head be arranged in parallel successively.
4. the mode transfer clamping according to any one of claims 1 to 3, is characterized in that, described pull bar is provided with four, and four pull bars are distributed in four corner locations of top clamping plate.
5. the mode transfer clamping according to any one of claims 1 to 3, is characterized in that, described elevating mechanism comprises two lift cylinders, and described lift cylinder is fixed on fixed mount.
6. mode transfer clamping according to claim 1; it is characterized in that; described obvolvent mechanism comprises cohesion nut and obvolvent oil cylinder; described cohesion nut is sheathed on pull bar; described cohesion nut and pull bar are provided with the screw thread matched, and described obvolvent hydraulic oil cylinder driving cohesion nut does open and close movement and unclamps to make cohesion nut and pull bar or lock.
7. the mode transfer clamping according to claim 1 or 6, is characterized in that, also comprise displacement transducer, and institute's displacement sensors detects the obvolvent position of obvolvent mechanism and pull bar.
8. mode transfer clamping according to claim 1; it is characterized in that, also comprise ejecting mechanism, described ejecting mechanism comprises the ejection cylinder be located on Bottom clamp plate; the piston rod of described ejection cylinder runs through Bottom clamp plate and portable plate, and workpiece ejects by described ejection cylinder piston rod.
9. mode transfer clamping according to claim 8, is characterized in that, the end of described piston rod is provided with liftout plate, and the surface of the corresponding top clamping plate of described portable plate is provided with the groove caved in, and described liftout plate is located in groove.
10. a double-plate hydraulic press, is characterized in that, comprises the mode transfer clamping described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520653255.8U CN205074360U (en) | 2015-08-27 | 2015-08-27 | Transfer mould locking mechanism and two board -like hydraulic presses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520653255.8U CN205074360U (en) | 2015-08-27 | 2015-08-27 | Transfer mould locking mechanism and two board -like hydraulic presses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074360U true CN205074360U (en) | 2016-03-09 |
Family
ID=55426799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520653255.8U Active CN205074360U (en) | 2015-08-27 | 2015-08-27 | Transfer mould locking mechanism and two board -like hydraulic presses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205074360U (en) |
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2015
- 2015-08-27 CN CN201520653255.8U patent/CN205074360U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |