CN212192978U - Hydraulic quick-change self-locking device - Google Patents
Hydraulic quick-change self-locking device Download PDFInfo
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- CN212192978U CN212192978U CN202020967041.9U CN202020967041U CN212192978U CN 212192978 U CN212192978 U CN 212192978U CN 202020967041 U CN202020967041 U CN 202020967041U CN 212192978 U CN212192978 U CN 212192978U
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Abstract
The utility model discloses a hydraulic pressure quick change is from locking device, the utility model relates to a hydraulic pressure quick change is from locking device technical field, including the quick change pedestal, the fixed cover limiting plate of one end fixed mounting upset of quick change pedestal, the fixed cover of embedding upset between quick change pedestal and the fixed cover limiting plate of upset, the quick change pedestal other end is equipped with flexible limiting plate, and the both sides sliding wing embedding of flexible limiting plate is at the sliding tray of the quick change pedestal other end. The utility model has the advantages of reasonable design, convenient to use when changing diversified machines, through controlling hydraulic cylinder, can realize the locking of the flexible limiting plate of quick change and open action, safe locking mechanism's locking and open the action and the upset locking of the fixed cover of upset and open the action, control the quick replacement that realizes diversified machines through hydraulic pressure completely, need not the manpower and go the dismouting round pin axle, the machines change the operation simpler, this utility model very big improvement work efficiency and reduced intensity of labour.
Description
Technical Field
The utility model relates to a hydraulic pressure quick change is from locking device technical field, specifically is a hydraulic pressure quick change is from locking device.
Background
At present, the multifunctional equipment of the engineering machinery in China is well developed, multifunctional machines and tools are widely applied, people can replace the corresponding machines and tools according to needs to realize corresponding functions, and the quick-change device for accessories of the working device of the engineering machinery has two structures, namely a mechanical structure and a hydraulic structure. When a user replaces machines, the quick-change device with the mechanical structure needs manual operation to realize locking of machine switching, so that time and labor are wasted, and the efficiency is low; the quick-change device with the hydraulic structure can realize the replacement of machines and tools through hydraulic operation, but the existing quick-change device with the hydraulic structure is provided with a safety pin for preventing safety accidents when a hydraulic system fails, so that the quick-change device with the hydraulic structure cannot be completely operated without manpower. Therefore, a hydraulic quick-change self-locking device is specially developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure quick change is from locking device to it is not enough to solve prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the quick-change seat comprises a quick-change seat body, wherein a turnover fixing sleeve limiting plate is fixedly installed at one end of the quick-change seat body, a turnover fixing sleeve is embedded between the quick-change seat body and the turnover fixing sleeve limiting plate, a telescopic limiting plate is arranged at the other end of the quick-change seat body, sliding wings at two sides of the telescopic limiting plate are embedded in a sliding groove at the other end of the quick-change seat body, turnover limiting supports are movably installed at two sides of the quick-change seat body, pressure spring bases are fixedly installed at the quick-change seat body and the turnover fixing sleeve limiting plate respectively, a telescopic plate pressure spring support and a turnover pressure spring support are arranged in the pressure spring bases through pressure springs, one ends of the telescopic plate pressure spring support and the turnover pressure spring support are contacted with the turnover limiting supports, the stress of the pressure springs is kept balanced, in addition, fixed mounting auto-lock push rod on the flexible limiting plate, one end of auto-lock push rod contacts with one side of the spacing support upper end of upset, the below of the spacing support of upset is equipped with upset cover jam plate, the lower extreme of the spacing support of upset is articulated mutually through upset cover jam plate pull rod with upset cover jam plate, upset cover jam plate can be at upset cover jam plate limiting plate, the fixed cover of upset slides between quick change pedestal, be equipped with the quick change hydro-cylinder between the fixed cover of upset and the flexible limiting plate, the flexible end of quick change hydro-cylinder is fixed on flexible limiting plate through the fixed pin, the upset end of quick change hydro-cylinder is fixed on the fixed.
According to the hydraulic quick-change self-locking device, the sealing ring is fixedly installed at the flange on the top surface of the quick-change seat body.
According to the hydraulic quick-change self-locking device, the overturning limiting support is fixed on two sides of the quick-change seat body through the overturning limiting support fixing pin and the overturning limiting support fixing pin locking nut.
According to the hydraulic quick-change self-locking device, the protective layers are fixedly mounted at one ends of the telescopic plate pressure spring support and the turnover pressure spring support.
The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use when changing diversified machines, through controlling hydraulic cylinder, can realize the locking of the flexible limiting plate of quick change and open action, safe locking mechanism's locking and open the action and the upset locking of the fixed cover of upset and open the action, control the quick replacement that realizes diversified machines through hydraulic pressure completely, need not the manpower and go the dismouting round pin axle, the machines change the operation simpler, this utility model very big improvement work efficiency and reduced intensity of labour.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic perspective view of the present invention; fig. 2 is a schematic perspective view of the present invention; fig. 3 is a schematic structural view of the utility model during locking; FIG. 4 is a schematic view of the open structure of the present invention; fig. 5 is a sectional view of fig. 3.
Reference numerals: 1-quick-change seat body, 2-overturning fixed sleeve, 3-overturning fixed sleeve limiting plate, 4-telescopic limiting plate, 5-overturning limiting support, 6-overturning limiting support fixing pin, 7-overturning limiting support fixing pin locking nut, 8-pressure spring base, 9-overturning sleeve locking plate, 10-overturning sleeve locking plate limiting plate, 11-overturning sleeve locking plate pull rod, 12-telescopic plate pressure spring support, 13-overturning pressure spring support, 14-pressure spring, 15-quick-change oil cylinder, 16-fixing pin and 17-self-locking push rod.
Detailed Description
As shown in fig. 1 to 5, a hydraulic quick-change self-locking device specifically disclosed in this embodiment includes a quick-change seat body 1, a turning-fixing sleeve limiting plate 3 is fixedly mounted at one end of the quick-change seat body 1, a turning-fixing sleeve 2 is embedded between the quick-change seat body 1 and the turning-fixing sleeve limiting plate 3, a telescopic limiting plate 4 is disposed at the other end of the quick-change seat body 1, sliding wings at two sides of the telescopic limiting plate 4 are embedded in a sliding groove at the other end of the quick-change seat body 1, turning-limiting supports 5 are movably mounted at two sides of the quick-change seat body 1, a pressure spring base 8 is fixedly mounted at both the quick-change seat body 1 and the turning-fixing sleeve limiting plate 3, a telescopic pressure spring support 12 and a turning pressure spring support 13 are disposed in the pressure spring base 8, the telescopic pressure spring support 12 and the turning pressure spring support 13, stress through the pressure spring 14 keeps balance, in addition the 12 one end embedding of expansion plate pressure spring support is in the sliding tray of the fixed cover limiting plate 3 of upset, as the safety indicator pole, fixed mounting auto-lock push rod 17 on the expansion limiting plate 4, the one end of auto-lock push rod 17 contacts with one side of the 5 upper ends of upset limit support, the below of upset limit support 5 is equipped with upset cover jam plate 9, the lower extreme of upset limit support 5 is articulated mutually through upset cover jam plate pull rod 11 with upset cover jam plate 9, upset cover jam plate 9 can be at upset cover jam plate limiting plate 10, the fixed cover 2 of upset slides between 1 with the quick change pedestal, be equipped with quick change hydro-cylinder 15 between the fixed cover 2 of upset and the expansion limiting plate 4, the flexible end of quick change hydro-cylinder 15 passes through fixed pin 16 to be fixed on the expansion limiting plate 4, the upset end of quick change hydro-. The utility model has the advantages of reasonable design, convenient to use when changing diversified machines, through controlling hydraulic cylinder, can realize the locking of the flexible limiting plate of quick change and open action, safe locking mechanism's locking and open the action and the upset locking of the fixed cover of upset and open the action, control the quick replacement that realizes diversified machines through hydraulic pressure completely, need not the manpower and go the dismouting round pin axle, the machines change the operation simpler, this utility model very big improvement work efficiency and reduced intensity of labour. When the quick-change self-locking device is used for opening, the quick-change oil cylinder 15 is operated to recover, the telescopic end of the quick-change oil cylinder 15 drives the telescopic limiting plate 4 to recover in the sliding groove of the quick-change seat body 1, meanwhile, the self-locking push rod 17 moves inwards along with the telescopic limiting plate 4 to push the overturning limiting support 5, the overturning limiting support 5 rotates around the overturning supporting fixing pin 6, the upper end of the overturning limiting support 5 overcomes the stress of the pressure spring 14 to push the pressure spring support 12 of the telescopic plate to extend out in the sliding groove of the overturning fixing sleeve limiting plate 3, the lower end overcomes the stress of the pressure spring 14 to drive the overturning sleeve locking plate pull rod 11 to move the overturning sleeve locking plate 9 inwards from the bottom of the overturning fixing sleeve 2, the overturning fixing end of the quick-change oil cylinder 15 drives the overturning fixing sleeve 2 to overturn and fall back in the quick-; when the quick-change self-locking device is locked, one end of a machine tool to be replaced is placed in a notch of the turning fixing sleeve 2, the other end of the machine tool to be replaced is placed on the upper side of the telescopic limiting plate 4, the quick-change oil cylinder 15 is controlled to extend out, the turning fixing end of the quick-change oil cylinder 15 pushes the notch of the turning fixing sleeve 2 to turn over and close, meanwhile, the machine tool is driven to move and the turning fixing sleeve limiting plate 3 is driven to be clamped under the thrust action of the quick-change oil cylinder 15, the telescopic end of the quick-change oil cylinder 15 pushes the telescopic limiting plate 4 to extend out from a sliding groove of the quick-change base body 1 to limit and clamp one end of the machine tool, meanwhile, the self-locking push rod 17 moves outwards along with the telescopic limiting plate 4, the telescopic plate pressure spring support 12 moves inwards along with the turning of the upper end of the turning limiting support 5 under the stress releasing action of the pressure spring 14, the lower, in addition, the extension plate pressure spring support 12 is used as a safety indicator rod to move and recover into a sliding groove of the overturning fixing sleeve limiting plate 3, and if the outer edge of the extension plate pressure spring support 12 is flush with the outer edge of the overturning fixing sleeve limiting plate 3, the complete locking of the machine tool can be judged; if the hydraulic system fails, the turnover sleeve locking plate 9 and the self-locking push rod 17 enable the telescopic limiting plate 4 and the turnover fixing sleeve 2 to be still in a locking state under the action of the self stress of the pressure spring 14, and the machine tool is guaranteed not to fall off accidentally.
Specifically, in this embodiment, a sealing ring is fixedly installed at a flange on the top surface of the quick-change seat body 1. When using this device, can the inside leakproofness of quick change pedestal through the sealing washer better to can make this device convenient to use more.
Specifically, the upset limit support 5 of this embodiment is fixed in 1 both sides of quick change pedestal through upset limit support fixed pin 6 and the spacing support fixed pin lock of upset 7. When using this device, upset limit support 5 is fixed in 1 both sides of quick change pedestal through upset limit support fixed pin 6 and the female 7 of upset limit support fixed pin lock, can be convenient for the installation and the dismantlement of upset limit support 5 and quick change pedestal 1 to can make upset limit support 5 overturn.
Further, a protective layer is fixedly installed at one end of the extension plate pressure spring support 12 and one end of the turnover pressure spring support 13 in this embodiment. When the overturning limiting support 5 is contacted with one end of the expansion plate pressure spring support 12 and one end of the overturning pressure spring support 13, the protection effect can be achieved through the protection layer.
The embodiments of the present invention have been described with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.
Claims (4)
1. The utility model provides a hydraulic pressure quick change is from locking device which characterized in that: comprises a quick-change seat body (1), one end of the quick-change seat body (1) is fixedly provided with a turnover fixing sleeve limiting plate (3), a turnover fixing sleeve (2) is embedded between the quick-change seat body (1) and the turnover fixing sleeve limiting plate (3), the other end of the quick-change seat body (1) is provided with a telescopic limiting plate (4), sliding wings at two sides of the telescopic limiting plate (4) are embedded in a sliding groove at the other end of the quick-change seat body (1), turnover limiting supports (5) are movably arranged at two sides of the quick-change seat body (1), pressure spring bases (8) are fixedly arranged at the quick-change seat body (1) and the turnover fixing sleeve limiting plate (3), a telescopic plate pressure spring support (12) and a turnover pressure spring support (13) are arranged in the pressure spring base (8) in the pressure spring base (12), the telescopic plate pressure spring support (12) and the turnover pressure spring support (13) are placed in the pressure spring base (8) through, the stress of a pressure spring (14) keeps balance, in addition, one end of a telescopic plate pressure spring support (12) is embedded into a sliding groove of a turnover fixing sleeve limiting plate (3) and used as a safety indicating rod, a self-locking push rod (17) is fixedly installed on the telescopic limiting plate (4), one end of the self-locking push rod (17) is contacted with one side of the upper end of the turnover limiting support (5), a turnover sleeve locking plate (9) is arranged below the turnover limiting support (5), the lower end of the turnover limiting support (5) is hinged with the turnover sleeve locking plate (9) through a turnover sleeve locking plate pull rod (11), the turnover sleeve locking plate (9) can slide between the turnover sleeve locking plate limiting plate (10), the turnover fixing sleeve (2) and a seat body (1), a quick-change oil cylinder (15) is arranged between the turnover fixing sleeve (2) and the telescopic limiting plate (4), and the telescopic end of the quick-change oil cylinder (15) is fixed on the telescopic limiting plate (4, the overturning end of the quick-change oil cylinder (15) is fixed on the overturning fixing sleeve (2) through a fixing pin (16).
2. The hydraulic quick-change self-locking device according to claim 1, wherein: and a sealing ring is fixedly arranged at the flange on the top surface of the quick-change seat body (1).
3. The hydraulic quick-change self-locking device according to claim 1, wherein: the overturning limiting support (5) is fixed on two sides of the quick-change seat body (1) through an overturning limiting support fixing pin (6) and an overturning limiting support fixing pin lock nut (7).
4. The hydraulic quick-change self-locking device according to claim 1, wherein: and protective layers are fixedly arranged at one ends of the expansion plate pressure spring support (12) and the turnover pressure spring support (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967041.9U CN212192978U (en) | 2020-06-01 | 2020-06-01 | Hydraulic quick-change self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967041.9U CN212192978U (en) | 2020-06-01 | 2020-06-01 | Hydraulic quick-change self-locking device |
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| CN212192978U true CN212192978U (en) | 2020-12-22 |
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| CN202020967041.9U Active CN212192978U (en) | 2020-06-01 | 2020-06-01 | Hydraulic quick-change self-locking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720339A (en) * | 2020-12-29 | 2021-04-30 | 苏州凯尔博精密机械有限公司 | Pneumatic opening and closing mechanism for pressing frame |
| CN113262906A (en) * | 2021-05-31 | 2021-08-17 | 南通科美自动化科技有限公司 | Mechanical arm and automatic spraying system |
-
2020
- 2020-06-01 CN CN202020967041.9U patent/CN212192978U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720339A (en) * | 2020-12-29 | 2021-04-30 | 苏州凯尔博精密机械有限公司 | Pneumatic opening and closing mechanism for pressing frame |
| CN112720339B (en) * | 2020-12-29 | 2024-03-19 | 苏州凯尔博科技股份有限公司 | Pneumatic frame pressing opening and closing mechanism |
| CN113262906A (en) * | 2021-05-31 | 2021-08-17 | 南通科美自动化科技有限公司 | Mechanical arm and automatic spraying system |
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