CN202963350U - Automatic transmission clamping device for medium and small sized hydraulic machine - Google Patents
Automatic transmission clamping device for medium and small sized hydraulic machine Download PDFInfo
- Publication number
- CN202963350U CN202963350U CN201220426062.5U CN201220426062U CN202963350U CN 202963350 U CN202963350 U CN 202963350U CN 201220426062 U CN201220426062 U CN 201220426062U CN 202963350 U CN202963350 U CN 202963350U
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- automatic transmission
- medium
- clamping device
- screw rod
- transmission clamping
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Abstract
The utility model discloses an automatic transmission clamping device for a medium and small sized hydraulic machine. The automatic transmission clamping device comprises a left clamping cross beam and a right clamping cross beam and is characterized in that notches corresponding to one another are formed at the upper end parts of the inner sides of the left clamping cross beam and the right clamping cross beam respectively; screw rod fixing frames are mounted at the two ends of the notches respectively; screw rod are rotationally mounted between the screw rod fixing frames respectively; positioning blocks are mounted on the screw rods; and spiral grooves matched with the screw rods are formed in the positioning blocks. The automatic transmission clamping device is reasonable in structural design, can greatly improve the production efficiency and reduce the die exchange time, and is mainly applied to the automatic production line of the medium and small sized hydraulic machine.
Description
Technical field
The utility model relates to the metal forming machinery field, relates in particular to a kind of medium-small hydraulic press automatic transmission clamping device.
Background technology
Most domestic medium-small hydraulic press production at present is still with manual loading and unloading, and craft is mold exchange more, and production efficiency is very low, yields poorly, and the price of single products just can't descend, uncontested advantage.
The utility model content
The purpose of this utility model is in order to make up the deficiency of prior art, a kind of medium-small hydraulic press automatic transmission clamping device to be provided, be mainly used in can greatly enhancing productivity on the medium-small hydraulic press automatic production line, reducing mould replacing time.
The utility model is achieved through the following technical solutions:
a kind of medium-small hydraulic press automatic transmission clamping device, include bottom girder, it is characterized in that: the added support that is provided with of described bottom girder, be rotatablely equipped with two screw mandrels arranged side by side on described support, coordinate respectively between described screw mandrel a left side is installed, right clamping crossbeam, a described left side, the medial surface of right clamping crossbeam is distributed with the groove at several intervals, be rotatablely equipped with respectively the clamping bearing in described groove, described screw mandrel is respectively two sections opposite screw mandrels of the hand of spiral and forms, one end of described screw mandrel is installed with respectively sprocket wheel, connect by chain drive between described sprocket wheel, and sprocket wheel is driven by the reductor of a side.
Described screw mandrel is comprised of dextrorotation threaded screw rod and derotation threaded screw rod, and it separately is symmetric from middle position.
The interior wheel face of described clamping bearing protrudes from respectively the medial surface of left and right clamping crossbeam.
Its principle is: be mainly to be applied on automatic production line, automatic transport mould and workpiece are in course of conveying, Correction Die position ceaselessly, and certain clamping force is provided, when arriving correct position, by positioner, mould is located, stop, hydraulic press decline compacted products is after completing compacting, continue automatically mould and workpiece are transferred out beyond hydraulic press, manually take out again workpiece, so periodic duty, production efficiency improves greatly.
Manually workpiece is put into upper/lower die, be transferred on pressing machine table on the left of press, in transmitting procedure, mould can move, if the not parallel movement of mould, mould can tilt, and upset is fallen down, and finally causes the press cisco unity malfunction.So need to provide a kind of mould not stop to clamp in transmitting procedure, the mechanism of Correction Die position.
Before and after press, side respectively fills one and clamps crossbeam, clamping crossbeam two ends respectively fill a rhizoid thick stick, one is the active turn-screw, one is passive turn-screw, outwards process from the centre during lead screw machining, be processed as respectively dextrorotation threaded screw rod and derotation threaded screw rod, guarantee that the feed screw nut direction of motion is move toward one another.Reductor is fixed on bottom girder, provides power by the sprocket wheel transmission.Whole mechanism comprises that two clamping crossbeams and two turn-screws are fixed on bottom girder by four chain wheel supports, and two rhizoid thick sticks are together in series by chain, Synchronous Transmission.
The utility model has the advantages that:
The utility model reasonable in design can be enhanced productivity greatly, reduces mould replacing time, is mainly used on the medium-small hydraulic press automatic production line.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model top view.
The specific embodiment
referring to accompanying drawing, a kind of medium-small hydraulic press automatic transmission clamping device, include bottom girder 1, the added support 2 that is provided with of bottom girder 1, be rotatablely equipped with two screw mandrels 3 arranged side by side on support 2, coordinate respectively between screw mandrel 3 left side is installed, right clamping crossbeam 4, 5, left, right clamping crossbeam 4, 5 medial surface is distributed with the groove 6 at several intervals, be rotatablely equipped with respectively in groove 6 and clamp bearing 7, screw mandrel 3 is respectively two sections opposite screw mandrels of the hand of spiral and forms, one end of screw mandrel 3 is installed with respectively sprocket wheel 8, be in transmission connection by chain 9 between sprocket wheel 8, and sprocket wheel 8 is driven by the reductor 10 of a side, screw mandrel 3 is comprised of dextrorotation threaded screw rod and derotation threaded screw rod, and it separately is symmetric from middle position, the interior wheel face that clamps bearing 7 protrudes from respectively the medial surface of left and right clamping crossbeam.
At first reductor by sprocket wheel with transmission of power in the active turn-screw, feed screw nut is contained in the hole that clamps crossbeam, the leading screw rotation drives feed screw nut and clamps crossbeam and makes move toward one another, according to the die size size, can set the detection distance.Because the mould front-back is planar structure, many clamping bearings are equipped with in clamping crossbeam inboard, place, after clamping bearing and mould contacts side surfaces, can guarantee that frictional force is little, and mould is moved on, can not stop motion.Initiatively there is chain to connect between turn-screw and passive turn-screw, guarantees that lead screw transmission is synchronous, just guaranteed that also the clamping crossbeam moves steady.
Claims (3)
1. medium-small hydraulic press automatic transmission clamping device, include bottom girder, it is characterized in that: the added support that is provided with of described bottom girder, be rotatablely equipped with two screw mandrels arranged side by side on described support, coordinate respectively between described screw mandrel a left side is installed, right clamping crossbeam, a described left side, the medial surface of right clamping crossbeam is distributed with the groove at several intervals, be rotatablely equipped with respectively the clamping bearing in described groove, described screw mandrel is respectively two sections opposite screw mandrels of the hand of spiral and forms, one end of described screw mandrel is installed with respectively sprocket wheel, connect by chain drive between described sprocket wheel, and sprocket wheel is driven by the reductor of a side.
2. medium-small hydraulic press automatic transmission clamping device according to claim 1, it is characterized in that: described screw mandrel is comprised of dextrorotation threaded screw rod and derotation threaded screw rod, and it separately is symmetric from middle position.
3. medium-small hydraulic press automatic transmission clamping device according to claim 1, it is characterized in that: the interior wheel face of described clamping bearing protrudes from respectively the medial surface of left and right clamping crossbeam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220426062.5U CN202963350U (en) | 2012-08-24 | 2012-08-24 | Automatic transmission clamping device for medium and small sized hydraulic machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220426062.5U CN202963350U (en) | 2012-08-24 | 2012-08-24 | Automatic transmission clamping device for medium and small sized hydraulic machine |
Publications (1)
Publication Number | Publication Date |
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CN202963350U true CN202963350U (en) | 2013-06-05 |
Family
ID=48504480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201220426062.5U Expired - Lifetime CN202963350U (en) | 2012-08-24 | 2012-08-24 | Automatic transmission clamping device for medium and small sized hydraulic machine |
Country Status (1)
Country | Link |
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CN (1) | CN202963350U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107263698A (en) * | 2017-08-02 | 2017-10-20 | 安阳三乔环保科技有限公司 | A kind of load bearing wall wall board forming equipment |
-
2012
- 2012-08-24 CN CN201220426062.5U patent/CN202963350U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107263698A (en) * | 2017-08-02 | 2017-10-20 | 安阳三乔环保科技有限公司 | A kind of load bearing wall wall board forming equipment |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130605 |