CN205996044U - Hydraulic tool - Google Patents
Hydraulic tool Download PDFInfo
- Publication number
- CN205996044U CN205996044U CN201620774068.XU CN201620774068U CN205996044U CN 205996044 U CN205996044 U CN 205996044U CN 201620774068 U CN201620774068 U CN 201620774068U CN 205996044 U CN205996044 U CN 205996044U
- Authority
- CN
- China
- Prior art keywords
- pin
- hydraulic
- connection unit
- installation portion
- supporting leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D29/00—Hand-held metal-shearing or metal-cutting devices
Abstract
The utility model is related to a kind of hydraulic tool, and which includes working cell, driver element and connection unit.Working cell is suitable to operate workpiece.Driver element is configured to be driven working cell.Connection unit connection working cell and driver element.Connection unit is provided with the first installation portion and the second installation portion, and working cell can be selectively installed on first installation portion and the second installation portion of connection unit.
Description
Technical field
The utility model is related to a kind of hydraulic tool, particularly a kind of hydraulic tool of the workpiece for such as pipe.
Background technology
The content of this part provide only the background information related to the disclosure, and which may not constitute prior art.
The hydraulic tool (being also referred to as crimping tool in some cases) of the workpiece for being commonly used for crimping such as pipe includes work
The driving list for make unit (also referred to as crimping unit in some cases), being processed for driving working cell to workpiece
Connection unit first and that working cell is connected to driver element.Driver element is often fluid pressure type driving unit, and which includes
Piston and piston rod are referred to as moving part by hydraulic cylinder, the piston being contained in hydraulic cylinder and piston rod herein.In hydraulic pressure work
After tool is completed, the moving part of driver element often has single stroke.
Therefore, a kind of hydraulic tool that can change stroke and/or change working cell is expected in this area.
Utility model content
A purpose of the present utility model is to provide a kind of hydraulic pressure work that can change stroke and/or change working cell
Tool, the hydraulic tool may be adapted to various application occasions or workpiece.
Another purpose of the present utility model is to provide a kind of lower-cost hydraulic tool.
One or more in above-mentioned purpose can be realized by following proposal：A kind of hydraulic tool include working cell,
Driver element and connection unit.Working cell is suitable to operate workpiece.Driver element is configured to drive working cell
Dynamic.Connection unit connection working cell and driver element.Connection unit is provided with the first installation portion and the second installation portion, job note
Unit can be selectively installed on first installation portion and the second installation portion of connection unit.
Using such scheme, as working cell can be selectively installed at first installation portion and second of connection unit
On installation portion, therefore can change the stroke of the moving part of driver element, and can also be for the tooling order of different size
Unit has more preferable adaptability.Therefore, wider range of application is had according to hydraulic tool of the present utility model.Preferably,
Connection unit includes matrix part, the first supporting leg extended parallel to from described matrix portion and the second supporting leg.The working cell peace
It is mounted between first supporting leg and second supporting leg.Described matrix portion is connected to the driver element, or is the drive
A part for moving cell.
Preferably, first installation portion and second installation portion are arranged in the travel paths of the driver element simultaneously
Spaced a predetermined distance.
Preferably, first installation portion includes to be separately positioned on first supporting leg and described second for what reception was sold
A pair first holes in supporting leg, and/or second installation portion includes to be separately positioned on described first for receive the pin
A pair second holes in supporting leg and second supporting leg.
Preferably, the hydraulic tool is also included for the pin is selectively locked in the pair of first hole and institute
State the pin locking device in a pair second holes.
Preferably, the pin is provided with recess or stage portion, and the pin locking device includes and the recess or stage portion
Engage to lock the breech lock of the pin.
Preferably, the pin locking device also includes the elastic component for biasing the breech lock towards the pin.
Preferably, the hydraulic tool is also included for making the pin locking device depart from the pin tripper of the pin.
Preferably, the pin tripper includes button, and one of the button and the breech lock include to press with described
The angled inclined plane in pressing direction of button.The other of the button and the breech lock are resisted against the inclined plane
On so that the button force when pressed the breech lock away from the pin mobile.
Preferably, the another one in the button and the breech lock is configured to contact with the inclination millet cake or line connects
Touch.
Alternatively, it is provided with for housing the pin locking device in first supporting leg and/or second supporting leg
Groove.
Preferably, the pin locking device is included for the first locking device of first installation portion and for described
Second locking device of two installation portions.
Additionally, the pin tripper include the first tripper for unlocking to first locking device and for
The second tripper to second locking device unblock；Or the pin tripper is constructed to be permeable to lock to described first
Device and second locking device is determined while unblock.
Preferably, elongate slots are provided with the pin tripper, for the pin tripper is attached to the company
The installed part of order unit is contained in the elongate slots when pressed can be along pressing direction with the permission pin tripper
Mobile.
Preferably, the hydraulic tool also includes to be connected to the anti-lost for prevent the pin from dropping of the connection unit
Dropping control device.
Preferably, the anti-dropping apparatus includes pin keeper and anti-lost drop piece.Pin keeper includes to receive the pin
Hole.Anti-lost drop piece is arranged in pin keeper.The chute extended along its direction of insertion, the Anti-fall is provided with the pin
Part can be moved along the chute but prevent the pin from dropping.
Preferably, the anti-dropping apparatus also includes the first bias piece for biasing anti-lost drop piece towards pin.
Preferably, anti-lost drop piece is the form of pin.
Preferably, the anti-dropping apparatus also includes the installed part for installing the first bias piece, and installed part regularly connects
It is connected to pin keeper.
Preferably, the chute extended along its direction of insertion is provided with pin, and anti-lost drop piece can be moved along chute.
Preferably, the end of the head of the close pin of chute is provided with and recessed with respect to chute sinks to portion, Anti-fall
Part is scheduled on lock in connection unit when being located at and sinking in portion.
Preferably, the portion of sinking to has locked.Anti-lost drop piece is in place in described in described sinking in portion
The lock is scheduled in the connection unit during latched position, and the anti-lost drop piece is in place in the institute that sinks in portion
The pin is allowed to depart from the connection unit when stating unlocked position.
Preferably, drive surface is additionally provided with described sinking between the unlocked position in portion and the chute, the drive
Dynamic surface construction becomes can make the anti-lost drop piece from the unlocked position sunk in portion via institute when the pin is pressed
State unlocked position to be moved in the chute.
Preferably, the drive surface is bending or inclination.
Preferably, flange part is extended with from the pin keeper, be provided with for receiving pivotal axis in the flange part
Hole, the pivotal axis is on the connection unit so that the pin keeper can surround the pivot with the pin
Axle is pivoted between first installation portion and second installation portion.
Preferably, the hydraulic tool also includes slide block, and the slide block is arranged on described first in the way of it can slide
On one of supporting leg and second supporting leg, it is provided with the slide block for receiving the logical of the pin and the pin keeper
Hole.
Preferably, the hydraulic tool is also included for entering line-locked sliding block locking device to the slide block.
Preferably, recess is provided with the one in first supporting leg and second supporting leg, the slide block lock
Determining device includes to be engaged with the recess to lock the lock pin of the slide block.
Preferably, the sliding block locking device is also included by the lock pin towards in the first supporting leg and second supporting leg
Second bias piece of the one bias.
Preferably, the hydraulic tool is also included for making the lock pin depart from the slide block tripper of the recess.
Preferably, the slide block tripper includes button, one of the button and the lock pin include with described
The angled inclined plane in pressing direction of button.The other of the button and the lock pin are resisted against the inclined plane
On so that the button force when pressed the lock pin away from the recess mobile.
Preferably, it is provided with the button for biasing the button with the 3rd bias piece away from the lock pin.Can
Selection of land, the pin keeper are formed with the slide block.
Preferably, it is provided with the pin for being biased power along the direction away from the connection unit to the pin
Pin bias piece.
Preferably, first installation portion and second installation structure become the working cell being suitable to different size
Selectivity install.
Alternatively, when the working cell is attached to first installation portion of the connection unit, the driving list
The stroke of the moving part of unit is between 90mm to 110mm, it is therefore preferable to 100mm.
Alternatively, when the working cell is attached to second installation portion of the connection unit, the driving list
The stroke of the moving part of unit is between 35mm to 50mm, it is therefore preferable to 41mm.
Alternatively, the connection unit also includes other installation portion, and the other installation portion is compared to described first
Installation portion and second installation portion are closer to the driver element or closer to the working cell.
Can be crimping tool or cutting implement according to hydraulic tool of the present utility model, especially, could be for
The crimping tool of tubular workpiece or cutting implement.
Description of the drawings
By description referring to the drawings, the feature and advantage of one or several embodiments of the present utility model will become
Must be easier to understand, wherein：
Fig. 1 is the schematic elevation view of the hydraulic tool according to the utility model embodiment, wherein the work of hydraulic tool
Unit is connected to the first installation portion of connection unit；
Fig. 2 is the partial sectional view of the hydraulic tool in Fig. 1；
Fig. 3 is the partial sectional view of the hydraulic tool according to the utility model embodiment, wherein the work of hydraulic tool
Unit is connected to the second installation portion of connection unit；
Fig. 4 is the sectional perspective schematic diagram of the connection unit of the hydraulic tool according to the utility model embodiment；
Fig. 5 is the partial schematic sectional view of the hydraulic tool according to the utility model embodiment, it illustrates and will work
The pin of element connection to connection unit, breech lock and button；
Fig. 6 is the schematic diagram of the pin being in the lock state according to the utility model embodiment；
Fig. 7 is the schematic diagram of the pin in released state according to the utility model embodiment；
Fig. 8 is the schematic diagram of the pin being in the lock state according to another embodiment of the utility model；
Fig. 9 is the schematic diagram of the hydraulic tool in Fig. 1, which schematically illustrates the stroke of the moving part of driver element；
Figure 10 is the schematic diagram of the hydraulic tool in Fig. 3, which schematically illustrates the stroke of the moving part of driver element；
Figure 11 is the schematic diagram of a part for the hydraulic tool according to the utility model embodiment, illustrates pin in first
Installation portion and be in released state；
Figure 12 is the schematic diagram that the pin of Figure 11 is in the lock state；
Figure 13 is the schematic diagram of a part for the hydraulic tool according to the utility model embodiment, illustrates pin in second
Installation portion and be in released state；
Figure 14 is the schematic diagram that the pin of Figure 13 is in the lock state；
Figure 15 is the floor map of the pin according to the utility model embodiment；
Figure 16 is the sectional view intercepted along the line B of Figure 15；
Figure 17 illustrates that pin is in the lock state；
Figure 18 illustrates pin in released state；
Figure 19 is the schematic perspective view according to another embodiment of the utility model, and for clarity, some parts do not show
Go out；
Figure 20 is the schematic top plan view of Figure 19；
Figure 21 is in the lock state for the cross-sectional schematic of the B-B along the line intercepting of Figure 20, wherein slide block；And
Figure 22 is in released state for another cross-sectional schematic of the B-B along the line intercepting of Figure 20, wherein slide block.
Specific embodiment
Description related to the preferred embodiment is only exemplary below, and be definitely not to the utility model and its application or
The restriction of usage.Adopt in various figures and identical part is denoted by the same reference numerals, the construction of thus like part
Will not be repeated again.
Referring to Fig. 1 to Figure 10 to being described according to the hydraulic tool of the utility model embodiment.It should be understood that
It is for illustrative purposes, principle of the present utility model to be described by taking the crimping tool operated by pipe as an example herein.So
And, the utility model is not limited to crimping tool, for example, the utility model can also be applied to clamp tool, cutting implement,
Compression tool etc..
Referring to Fig. 1, it illustrates according to the utility model embodiment for crimping tool that pipe is crimped.Such as
Shown in Fig. 1, the crimping tool according to the utility model embodiment can be the form of hand held electric tool.Crimping tool can
To include crimping unit (or referred to as working cell) 30, driver element 20 and be located between crimping unit 30 and driver element 20
Connection unit 10.Crimping unit 30 can be configured to crimp the workpiece of such as pipe.Driver element 20 can be configured to
Driving pressure order unit 30.
In the example shown in the series of figures, crimping unit 30 includes two crimping components 31 and 33.The two crimping components 31 and 33
Can be the form of plate, side by side and be disposed adjacently in one plane.Preferably, crimping component 31 and 33 can have substantially
Identical structure, and the substantially symmetric arrangement of pass axis therebetween, wherein, the axis is approximately perpendicular to workpiece (example to be crimped
Such as, manage) longitudinal axis and be properly termed as the axis of symmetry.Here, describe for convenience, by crimping component 31 and 33 each other
Adjacent side (face) is referred to as inner side (face), and its side (face) away from each other is referred to as outside (face)；Will crimping component 31 and 33
The end (portion) of neighbouring driver element be referred to as in inner (portion), and the end (portion) that will be far from driver element is referred to as outer end (portion).
Crimping component 31 and 33 each includes pressure contact portion and the drive division for driving pressure contact portion.Crimping component 31 and 33
Pressure contact portion includes electrolysis 311 and 331 near outer end and on medial surface, and workpiece is placed in by crimping component 31 and 33
Electrolysis 311 and 331 formed space in.The drive division of crimping component 31 and 33 is near driver element and on medial surface
Including cam surface (or referred to as driven surface) 312 and 332.
Component 31 and 33 can will be crimped between two side plates 35 by pin connection mode.As illustrated, passing through
Pin 34 by crimp component 33 be connected between two side plates 35, by pin 32 will crimp component 31 be connected to two side plates 35 it
Between.So, when cam surface 312 and 332 drived units drive, crimping component 31 is pivoted around pin 32, and crimps component
33 pivot around pin 34.That is, when cam surface 312 and 332 is pivoted away from each other, the then pivot toward each other of electrolysis 311 and 331
Turn, vice versa.
In the example shown in the series of figures, side plate 35 is in substantially T-shaped, including transverse part and leg.Distinguish at the two ends of transverse part
The hole being provided with for receiving pin 32 and 34, and the hole being provided near the free end of leg for receiving pin 120, its
In, pin 120 is used for crimping unit 30 being connected to connection unit 10 and and then being connected to driver element 20.In one example,
The bias piece that can be provided with pin 120 for being biased power along the direction away from connection unit 10 to pin 120, for example,
Spring 127 (as shown in Figure 11 to 14).
Driver element 20 can be hydraulic drive unit.In one example, driver element 20 can be included with inside
The cylinder body 21 of cavity and moveable moving part (piston 23 and the piston under hydraulic action that are contained in the cavity of cylinder body
Bar 25).Cylinder body 21 can be the shell of driver element in some examples.Cylinder body 21 is referred to as the motionless of driver element 20
Part.In the case of hydraulic drive unit, moving part can include piston 23 and be connected to piston 23 and move with piston 23
Dynamic piston rod 25.
When high-pressure fluid is filled in hydraulic cylinder, piston 23 and piston rod 25 are towards pressure under the promotion of high-pressure fluid
Order unit 30 moves.When crimping tool is not operated, piston 23 and piston rod 25 are in initial position.Pressed in crimping tool
During connecing, the position corresponding to piston 23 and the range of piston rod 25 is referred to as operating position.That is, 23 He of piston
Piston rod 25 is may move between initial position and operating position.While piston 23 and piston rod 25 are moved, 23 He of piston
Piston rod 25 promotes the drive division (that is, cam surface 312 and 332) of crimping component 31 and 33 to pivot around pin 32 and 34 respectively, from
And the workpiece to being contained in the space limited by the electrolysis 311 and 331 of crimping component 31 and 33 is crimped.Show at one
In example, spring 27 can also be provided with piston rod 25, the hydraulic coupling of spring 27 and high-pressure fluid is applied to piston 25 on the contrary
Plus elastic force, to force piston 25 be back to initial position after pressure release.
In one example, can be provided at the free end of piston rod 25 promoting crimping component 31 and 33 respectively
Roller 22.Roller 22 can be attached to piston rod 25 as follows：When piston rod 25 is translated, roller 22 can surround which
The central axis of itself is rolled, but will not be translated with respect to piston rod 25.Roller 22 acts on crimping component in a rolling manner
On 31 and 33 cam surface 312 and 332, the friction between roller 22 and cam surface 312 and 332 can be greatly reduced, so as to
Reduce energy dissipation and reduce roller 22, the abrasion of cam surface 312 and 332.
Connection unit can be provided with driver element with crimping between unit.Connection unit can be single component,
Or can be a part for driver element or working cell.Referring to Fig. 4, which is the hydraulic pressure according to the utility model embodiment
The sectional perspective schematic diagram of the connection unit of instrument.As illustrated, a part of the connection unit 10 for driver element 20.Connection is single
Unit 10 includes matrix part 110, the first supporting leg 130 extended from described matrix portion 110 and from matrix part 110 parallel to first
The second supporting leg 150 that 130 ground of supporting leg extends.Crimping unit 30 is placed between the first supporting leg 130 and the second supporting leg 150.
Through hole or hole 131 can be provided with the first supporting leg 130, and can be provided with the second supporting leg 150 logical
Hole or hole 151.In the example shown in the series of figures, by pin 120 being inserted in the through hole 131 in the first supporting leg 130, the second supporting leg 150
Through hole 151 and side plate 35 leg in the hole and by crimping unit 30 be detachably connectable to connection unit 10.
In addition, as illustrated, through hole or hole 133 can be provided with the first supporting leg 130, and in the second supporting leg 150
In can be provided with through hole or hole 153.Similarly, by pin 120 to be inserted the through hole 133 in the first supporting leg 130, the second supporting leg
It is single that crimping unit 30 can also be detachably connectable to connection by the through hole 153 in 150 and the in the hole in the leg of side plate 35
Unit 10.
Through hole 151 in through hole 131 in first supporting leg 130 and the second supporting leg 150 constitute connection unit 10 with crimp
Connected first installation portion of unit 30.Through hole 153 in through hole 133 in first supporting leg 130 and the second supporting leg 150 constitutes connection
Second installation portion connected with crimping unit 30 of unit 10.So, crimping unit 30 can be selectively connected to connection list
First installation portion of unit 10 or the second installation portion.
Second installation portion can be compared to the first installation portion closer to driver element 20.When crimping unit 30 is connected to connection
During the first installation portion of unit 10, crimping unit 30 farther out, and is driven apart from driver element 20, particularly apart from driver element 20
The stroke of the moving part (piston 23 and piston rod 25) of moving cell 20 is longer.For example, the Long travel can be in 90mm and 110mm
Between, it is therefore preferable to 100mm.When the second installation portion that unit 30 is connected to connection unit 10 is crimped, 30 distance of unit is crimped
Driver element 20 is relatively near, and the stroke of the moving part of driver element 20 is shorter.The short stroke can 35mm and 50mm it
Between, it is therefore preferable to 41mm.
For the hydraulic tool with above-mentioned connection unit, can be selected unit 30 is crimped according to concrete application occasion
First installation portion and second installation portion of connection unit 10 are connected to selecting property.Alternatively, it is also possible to by the pressure with different size
Order unit 30 is respectively connecting to the first installation portion of connection unit 10 and the second installation portion.For example, it is possible to will be with long crimping structure
The crimping unit of part or the first installation portion of big crimping element connection to connection unit 10；Can be by with short crimping component
Crimping unit or the second installation portion of little crimping element connection to connection unit 10.Can according to hydraulic tool of the present utility model
To change the stroke of the moving part of driver element, and the tool unit of different size is can also be for preferably adaptation
Property.Therefore, wider range of application is had according to hydraulic tool of the present utility model.
In one example, crimping tool 1 can also include that the lock that pin 120 is locked in connection unit 10 is filled surely
Put.Referring to Fig. 5 to Fig. 8, pin locking device includes breech lock 142, and pin 120 is provided with the recess 122 or step coordinated with breech lock 142
Portion 123.In the example of Fig. 5 to Fig. 7, recess 122 can be the form of the groove of the whole circumference scope extension in pin 120.
It is understood that recess 122 can also be the recessed form in the local of the outer peripheral face of pin 120.In the example of fig. 8, pin
One end has stage portion 123, and breech lock 142 is coordinated with stage portion 123 in case pin 120 departs from the hole being arranged in connection unit 10.
Pin locking device can also include the elastic component (or referred to as bias piece) for biasing breech lock 142 towards pin 120.The bullet
Property part can be the form of compression spring 143.Spring 143 can be arranged on the end contrary with pin 120 of breech lock 142.?
Above-mentioned recess is provided with the position corresponding to any one of the first supporting leg 130 and the second supporting leg 150 or both of pin 120
122 or stage portion 123.The groove that can be provided with first supporting leg 130 and/or the second supporting leg 150 for housing breech lock 142.
However, it should be understood that breech lock 142 can also be may move appearance of the mode (for example, slidably) installed in connection unit
On face.
Crimping tool 1 can also include the pin tripper for making pin locking device depart from pin.As shown in Fig. 5 to Fig. 8, pin solution
Locking device includes button 160.Inclined plane 141 is provided with breech lock 142, and one end of button 160 is resisted against in inclined plane 141.Incline
Inclined-plane 141 is angled with the pressing direction of button 160.So, when button 160 is pressed down on, along the longitudinal direction of breech lock 142
The component in direction forces breech lock 142 to move away from 120 ground of pin.In the example shown in the series of figures, breech lock 142 is arranged in the horizontal direction, and
Button 160 vertically arrange and vertically direction is pressed by direction.
The end being resisted against in inclined plane 141 of button 160 can be taper or inclination with the inclination with breech lock 142
The contact of 141 points of face or linear contact lay.As such, it is possible to reduce the frictional force between button 160 and breech lock 142.
Elongate slots 164 can be provided with button 160.For button 160 to be attached to the installed part 162 of connection unit 10
Can be contained in elongate slots 164.The size on pressing direction P of elongate slots 164 is more than which perpendicular to pressing direction P's
Size on direction, so as to allow button 160 move along pressing direction P when pressed.
Single first locking device and the second locking dress can be respectively provided with for the first installation portion and the second installation portion
Put.In this case, can for the first locking device and the second locking device be respectively provided with single first tripper and
Second tripper, or the single tripper while unlocking can be set to the first locking device and the second locking device.
Describe referring to Figure 11 to Figure 18 for placing the anti-dropping apparatus that pin 120 drops.The Anti-fall dress of diagram
Putting to include pin keeper 170 and anti-lost drop piece 176.It is provided with for housing pin 120 in the body of pin keeper 170
Hole 175.When pin 120 is disconnected unit 10, anti-lost drop piece 176 is prevented from the hole 175 that pin 120 departs from pin keeper 170.
Chute 121 can be set on the outer surface of pin 120.Chute 121 extends along the direction of insertion of pin 120, i.e. in figure
Longitudinally in example along pin 120 extends.Anti-lost drop piece 176 can be contained in chute 121 and move along chute 121
Dynamic.As shown in Figure 11, Figure 13 and Figure 18, when pin 120 is disconnected unit 10, anti-lost drop piece 176 is moved under chute 121
(that is, near one end of 120 afterbody of pin) and the lower end against chute 121 is held, thus anti-shotpin 120 drops.
In one example, the through hole for extending laterally, anti-lost drop piece 176 are provided with the body of pin keeper 170
It is contained in the through hole.The bias piece being also provided with the through hole for biasing anti-lost drop piece 176 towards pin 120, example
Such as, spring 177.Alternatively, the installed part 178 for being easy to assemble bias piece can also be provided with through-holes.Installed part 178 is permissible
It is fixedly connected to pin keeper 170.In one example, anti-lost drop piece 176 can be the form of pin.
As shown in figure 15, the end in the head (right side in Figure 15) of the close pin 120 of chute 121 is provided with relative
In chute 121 recessed sink to portion 125.The pin 120 is locked in connection when being located at and sinking in portion 125 by anti-lost drop piece 176
In unit 10 (as shown in figure 17).Sink to portion 125 can be configured to：When pushpin 120 and rotating dog 120, anti-lost drop piece
176 are moved to unlocked position L2 (as Figure 15 from latched position L1 (shown in solid in as Figure 15 and Figure 16) in portion of sinking to 125
With shown in the dotted line in Figure 16).Anti-lost drop piece 176 is when latched position L1 sunk in portion 125 is located at by 120 company of being locked in of pin
In order unit 10.Anti-lost drop piece 176 allows pin 120 to be disconnected unit 10 when the unlocked position L2 sunk in portion 125 is located at.
Drive surface 126 is also provided between portion of sinking to 125 and chute 121.Drive surface 126 is constructed to be permeable to make to prevent
Unlocked position L1 of the part 176 from portion of sinking to 125 that drop is moved in chute 121.So, when anti-lost drop piece 176 is in unblock
During the L2 of position, pin 120 temporarily can not be constrained by anti-lost drop piece 176, allow for the edge in the presence of spring 127 of pin 120
It is disconnected the direction movement of unit 10.Then, in the presence of drive surface 126, anti-lost drop piece 176 is moved from unlocked position L1
To chute 121, until anti-lost drop piece 176 moves against the end at the afterbody of pin 120 of chute 121 (as Figure 18
Shown position).Now, the supporting leg of 120 already out connection unit 10 of pin, but pin keeper 170 is maintained at by anti-lost drop piece 176
Hole 175 in, drop after connection unit 10 is left so as to anti-shotpin 120.
In one example, drive surface 126 can be bending or inclination.So, when pin 120 is made in spring 127
With during lower outside ejection, bending or inclination drive surface 126 be conducive to by anti-lost drop piece 176 from unlocked position L2 drive to
In chute 121.
As shown in Figure 13 and Figure 14, pin keeper 170 also includes the flange part 171 extended from its body.Pin keeper 170
Flange part 171 in be provided with for housing the hole 174 of pivotal axis 124 and can pivot around pivotal axis 124.Pivotal axis
In 124 patchholes 174 and on connection unit 10, for example, by inserting the hole of flange part 171 and the hole of connection unit 10
In and be attached to a supporting leg of connection unit 10.So, pin keeper 170 can drive pin 120 around pivotal axis 124 the
Pivot between one installation portion and the second installation portion, for example, be switched to as Figure 13 and 14 from the first installation portion shown in Figure 11 and 12
The second shown installation portion, vice versa.
Referring to Figure 19 to 22, it illustrates of the present utility model for by pin between the first installation portion and the second installation portion
The slide handover device for switching over.The slide handover device includes slide block 200, and slide block 200 is installed in the way of it can slide
On connection unit 10 (as illustrated, the supporting leg 130 installed in connection unit 10).In one example, slide block 200 can be wrapped
Include the dovetail groove being slidably mounted on supporting leg.It should be understood that can be using slide block 200 can be slided peace in the utility model
It is filled to any other suitable structure of connection unit 10.It is provided with slide block 200 for receiving pin 120 and pin keeper (figure
Not shown in 19) through hole 210.Pin 120 is as pin keeper is without dropping out from through hole 210.When slide block 200 is single in connection
When sliding in unit 10, pin 120 can slide into the second installation portion from the first installation portion together with slide block 200, or from second
Installation portion slides into the first installation portion.
In one example, crimping tool 1 can also include to enter line-locked sliding block locking device to slide block 200.Referring to
Figure 21 and 22, sliding block locking device include lock pin 242, are provided with and lock pin on connection unit 10 (particularly supporting leg 130 or 150)
242 recesses 132 for coordinating.As shown in figure 21, lock pin 242 is partly contained in recess 132, is thus locked in slide block 200
Pre-position.As shown in figure 22, lock pin 242 departs from recess 132, thus allows slide block 200 slide on supporting leg 130.
Sliding block locking device can also include the bias piece for biasing lock pin 242 towards connection unit 10.The bias piece can
In the form of being compression spring 243.Spring 243 can be arranged on the end contrary with connection unit 10 of lock pin 242.
Crimping tool 1 can also be (particularly recessed including making sliding block locking device (particularly lock pin 242) be disconnected unit
Mouthfuls 132) slide block tripper.As shown in Figure 19 to 22, slide block tripper includes button 260.Can arrange on lock pin 242
The one end for having inclined plane 241, button 260 is resisted against in inclined plane 241.Inclined plane 241 becomes certain with the pressing direction of button 260
Angle.So, when promoting button 260, lock pin 242 is forced to move away from 132 ground of recess along the component of the longitudinal direction of lock pin 242
Dynamic.In the example shown in the series of figures, lock pin 242 is arranged in a vertical direction, and button 260 is arranged in the horizontal direction and in the horizontal direction by
Push.It should be understood that inclined plane 241 (or 141) can also be arranged on button 260 (or 160), as long as energy when pressing the button
Enough order about lock pin (or breech lock) and depart from recess (or recess or stage portion).
The end being resisted against in inclined plane 241 of button 260 can be taper or inclination with the inclination with lock pin 242
The contact of 241 points of face or linear contact lay.As such, it is possible to reduce the frictional force between button 260 and lock pin 242.
Elongate slots 263 can be provided with button 260.Pin 262 may be inserted in elongate slots 263 and be fixedly mounted on slide block
In 200, thus button 260 is attached to slide block 200 and allows slide block 200 to move preset distance.
It is also provided with button 260 for biases button 260 with the bias piece away from lock pin 242, for example, spring
261.In one example, pin keeper can be formed with slide block 200.
Crimping unit in examples shown is connected to connection unit via side plate, it is to be understood, however, that some hydraulic pressure
Working cell in instrument can also be connected directly to connection unit.
In addition to the first installation portion and the second installation portion, connection unit can also include other installation portion, and this is other
Installation portion is compared to the first installation portion and the second installation portion closer to the driver element of hydraulic tool or closer to working cell.
Such hydraulic tool is adapted to the working cell of more specifications therefore can be with wider range of application.
The purpose of above description be only that preferred embodiment referring to the drawings to principle of the present utility model and each
Partial function is described, it is to be understood, however, that the utility model is not limited to embodiment illustrated, as long as hydraulic pressure
The structure of the various pieces of instrument can realize above-mentioned functions and purpose.Additionally, it should be understood that liquid described herein
Each feature of pressure instrument in any combination, or can save certain (some) feature.Without departing substantially from of the present utility model
In the case of scope, a lot of changes can be made to above-mentioned embodiment.In addition, all components described here can be by which
The component of his technical upper equivalent is replacing.Protection domain of the present utility model should be limited only by the following claims.
Claims (37)
1. a kind of hydraulic tool, which includes：
Working cell (30), working cell (30) are suitable to operate workpiece；
Driver element (20), driver element (20) are configured to be driven the working cell (30)；And
Connection unit (10), described connection unit (10) connect working cell (30) and the driver element (20)；
Characterized in that, connection unit (10) are provided with the first installation portion and the second installation portion, working cell (30)
Can be selectively installed on first installation portion and second installation portion of the connection unit (10).
2. hydraulic tool as claimed in claim 1, wherein, described connection unit (10) include matrix part (110), from the base
The first supporting leg (130) and the second supporting leg (150) that body portion (110) extends parallel to,
Wherein, described working cell (30) installed between first supporting leg and second supporting leg；And
Described matrix portion (110) is connected to the driver element (20), or the part for driver element (20).
3. hydraulic tool as claimed in claim 2, wherein, first installation portion and second installation portion are arranged on described
In the travel paths of driver element (20) and spaced a predetermined distance.
4. hydraulic tool as claimed in claim 2, wherein, first installation portion includes the difference for receiving pin (120)
A pair first holes (131,151) being arranged in the first supporting leg (130) and second supporting leg (150), and/or described
Two installation portions include to be separately positioned on the first supporting leg (130) and second supporting leg for receive the pin (120)
(150) a pair second holes (133,153) in.
5. hydraulic tool as claimed in claim 4, wherein, the hydraulic tool is also included for selecting the pin (120)
The pin locking device being locked in property in the pair of first hole (131,151) and the pair of second hole (133,153).
6. hydraulic tool as claimed in claim 5, wherein, pin (120) are provided with recess (122) or stage portion (123),
The pin locking device includes to be engaged with the recess (122) or stage portion (123) to lock the breech lock of the pin (120)
(142).
7. hydraulic tool as claimed in claim 6, wherein, the pin locking device is also included the breech lock (142) direction
The elastic component (143) that pin (120) bias.
8. hydraulic tool as claimed in claim 6, wherein, the hydraulic tool is also included for taking off the pin locking device
Pin tripper from the pin (120).
9. hydraulic tool as claimed in claim 8, wherein, the pin tripper includes button, the button and the door bolt
One of lock (142) includes the inclined plane angled with the pressing direction of the button,
The other of the button and the breech lock (142) are resisted against in the inclined plane so that the button is being pressed
When force the breech lock (142) away from the pin (120) mobile.
10. hydraulic tool as claimed in claim 5, wherein, is provided with first supporting leg and/or second supporting leg
For housing the groove (240) of the pin locking device.
11. hydraulic tools as claimed in claim 8, wherein, the pin locking device is included for first installation portion
First locking device and the second locking device for second installation portion；And/or
The pin tripper includes the first tripper for unlocking to first locking device and for described
Second tripper of two locking devices unblock；Or
The pin tripper is constructed to be permeable to first locking device and second locking device while unlocking.
12. hydraulic tools as claimed in claim 8, wherein, are provided with elongate slots (164), are used in the pin tripper
The installed part that the pin tripper is attached to the connection unit (10) is contained in the elongate slots (164) to allow institute
Stating pin tripper when pressed can be mobile along pressing direction (P).
13. hydraulic tools as claimed in claim 4, wherein, the hydraulic tool also includes to be connected to the connection unit
(10) for the anti-dropping apparatus that prevents the pin (120) from dropping.
14. hydraulic tools as claimed in claim 13, wherein, the anti-dropping apparatus includes：
Pin keeper (170), described pin keeper (170) include the hole for receiving the pin；And
Anti-lost drop piece (176), anti-lost drop piece (176) are arranged in pin keeper (170),
Wherein, the chute (121) extended along its direction of insertion is provided with described pin (120), and anti-lost drop piece (176) can
Move along the chute (121) but prevent the pin (120) from dropping.
15. hydraulic tools as claimed in claim 14, wherein, the anti-dropping apparatus is also included for towards the pin
(120) first bias piece (177) of anti-lost drop piece (176) is biased.
16. hydraulic tools as claimed in claim 14, wherein, anti-lost drop piece (176) are the form of pin.
17. hydraulic tools as claimed in claim 15, wherein, the anti-dropping apparatus also includes inclined for installing described first
The installed part of casting die (177), the installed part are fixedly connected to pin keeper (170).
18. hydraulic tools as claimed in claim 14, wherein, in the head of the close described pin (120) of the chute (121)
End be provided with recessed with respect to the chute (121) sink to portion (125),
The pin (120) is locked in the connection unit when described sinking in portion (125) is located at by anti-lost drop piece (176)
(10) in.
19. hydraulic tools as claimed in claim 18, wherein, the portion (125) of sinking to is with latched position (L1) and unblock
Position (L2),
Anti-lost drop piece (176) be located at described sink in portion (125) the latched position (L1) when by the pin (120)
It is locked in the connection unit (10), and the anti-lost drop piece (176) is being located at the solution sunk in portion (125)
The pin (120) is allowed to depart from connection unit (10) during lock position (L2).
20. hydraulic tools as claimed in claim 19, wherein, the unlocked position (L1) for sinking to portion (125) with
Drive surface (126) is additionally provided between chute (121), and drive surface (126) are configured to when pin (120) are pressed
Anti-lost drop piece (176) can be made from the unlocked position (L1) sunk in portion (125) via the unlocked position
(L2) it is moved in the chute (121).
21. hydraulic tools as claimed in claim 20, wherein, drive surface (126) are bending or inclination.
22. hydraulic tools as any one of claim 14 to 21, wherein, are extended with from pin keeper (170)
Flange part (171), the hole (174) being provided with flange part (171) for receiving pivotal axis (124), the pivotal axis
(124) on connection unit (10) so that pin keeper (170) can surround institute with the pin (120)
State pivotal axis (124) to pivot between first installation portion and second installation portion.
23. hydraulic tools as any one of claim 14 to 21, wherein, the hydraulic tool also includes slide block
(200), described slide block (200) installed in one of first supporting leg and second supporting leg in the way of it can slide
On, the through hole (210) that is provided with slide block (200) for receiving the pin (120) and the pin keeper (170).
24. hydraulic tools as claimed in claim 23, wherein, the hydraulic tool is also included for the slide block (200)
Enter line-locked sliding block locking device.
25. hydraulic tools as claimed in claim 24, wherein, the one in first supporting leg and second supporting leg
On be provided with recess (132), the sliding block locking device includes to be engaged with the recess (132) to lock the slide block (200)
Lock pin (242).
26. hydraulic tools as claimed in claim 25, wherein, the sliding block locking device is also included the lock pin (242)
The second bias piece (243) towards the one bias in the first supporting leg and second supporting leg.
27. hydraulic tools as claimed in claim 26, wherein, the hydraulic tool is also included for making the lock pin (242)
Depart from the slide block tripper of the recess (132).
28. hydraulic tools as claimed in claim 27, wherein, the slide block tripper includes button, the button and institute
Stating one of lock pin (242) includes the inclined plane angled with the pressing direction of the button,
The other of the button and the lock pin (242) are resisted against in the inclined plane so that the button is being pressed
When force the lock pin (242) away from the recess (132) mobile.
29. hydraulic tools as claimed in claim 28, wherein, be provided with the button for bias the button with away from
3rd bias piece (261) of lock pin (242).
30. hydraulic tools as claimed in claim 23, wherein, pin keeper (170) with the slide block (200) integratedly
Formed.
31. hydraulic tools as any one of claim 4 to 21, wherein, are provided with for edge on the pin (120)
Direction away from the connection unit (10) is biased the pin bias piece (127) of power to the pin (120).
32. hydraulic tools as any one of claim 1 to 21, wherein, first installation portion and described second is pacified
Dress cage structure becomes to be suitable to the selectivity of the working cell with different size and installs.
33. hydraulic tools as any one of claim 1 to 21, wherein, when the working cell (30) are attached to institute
State connection unit (10) first installation portion when, the stroke of the moving part of driver element (20) in 90mm extremely
Between 110mm.
34. hydraulic tools as any one of claim 1 to 21, wherein, when the working cell (30) are attached to institute
State connection unit (10) first installation portion when, the stroke of the moving part of driver element (20) is 100mm.
35. hydraulic tools as any one of claim 1 to 21, wherein, when the working cell (30) are attached to institute
State connection unit (10) second installation portion when, the stroke of the moving part of driver element (20) is in 35mm to 50mm
Between.
36. hydraulic tools as any one of claim 1 to 21, wherein, when the working cell (30) are attached to institute
State connection unit (10) second installation portion when, the stroke of the moving part of driver element (20) is 41mm.
37. hydraulic tools as any one of claim 1 to 21, wherein, the hydraulic tool is crimping tool, clamp
Instrument or cutting implement.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016200499476 | 2016-01-19 | ||
| CN201620049947 | 2016-01-19 | ||
| CN201610034212.0A CN105459014A (en) | 2016-01-19 | 2016-01-19 | Hydraulic tool |
| CN2016100342120 | 2016-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205996044U true CN205996044U (en) | 2017-03-08 |
Family
ID=57532015
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578901.8A Active CN106216534B (en) | 2016-01-19 | 2016-07-21 | Hydraulic tool |
| CN201620774068.XU Withdrawn - After Issue CN205996044U (en) | 2016-01-19 | 2016-07-21 | Hydraulic tool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578901.8A Active CN106216534B (en) | 2016-01-19 | 2016-07-21 | Hydraulic tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106216534B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216534A (en) * | 2016-01-19 | 2016-12-14 | 艾默生管道工具(上海)有限公司 | Hydraulic tool |
| CN106862401A (en) * | 2017-03-10 | 2017-06-20 | 台州巨力工具有限公司 | A kind of booster-type ring-pressing tool |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940821B (en) * | 2020-08-07 | 2023-03-07 | 国网江苏省电力有限公司常州供电分公司 | Replacement locking method for universal interface |
| CN114309778A (en) * | 2022-02-07 | 2022-04-12 | 天泽电力(天津)有限公司 | Hydraulic pressure copper bar cutter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006013693U1 (en) * | 2006-09-07 | 2008-01-17 | Gustav Klauke Gmbh | Pressing jaw pair for hydraulic or electrical pressing devices |
| DE102006003044B4 (en) * | 2006-01-23 | 2015-10-08 | Gustav Klauke Gmbh | Hydraulically driven grouting device and method for pressing a fitting |
| CN2892379Y (en) * | 2006-03-29 | 2007-04-25 | 天津市润实科技发展有限公司 | Pneumatic hydraulic tongs for shearing and press connecting |
| EP3243604B1 (en) * | 2007-05-16 | 2019-11-27 | Gustav Klauke GmbH | Motor-driven manual pressing device and method for operating a motor-driven manual pressing device |
| CN201047368Y (en) * | 2007-06-15 | 2008-04-16 | 中国第一重型机械集团公司 | Stroke adjustable fluid pressure cylinder |
| KR20120113824A (en) * | 2011-04-04 | 2012-10-16 | 배승범 | Insert structure of pipe jointing tool |
| CN203155729U (en) * | 2013-04-19 | 2013-08-28 | 宁波盛发铜业有限公司 | Copper wire guide bracket of fine wire drawing machine |
| CN204436927U (en) * | 2015-01-20 | 2015-07-01 | 宿州学院 | A kind of flexible adjustable pressurized cylinder |
| CN105171698B (en) * | 2015-07-28 | 2018-05-22 | 艾默生管道工具(上海)有限公司 | Hydraulic tool |
| CN106216534B (en) * | 2016-01-19 | 2020-04-28 | 艾默生精密工具技术(上海)有限公司 | Hydraulic tool |
-
2016
- 2016-07-21 CN CN201610578901.8A patent/CN106216534B/en active Active
- 2016-07-21 CN CN201620774068.XU patent/CN205996044U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216534A (en) * | 2016-01-19 | 2016-12-14 | 艾默生管道工具(上海)有限公司 | Hydraulic tool |
| CN106216534B (en) * | 2016-01-19 | 2020-04-28 | 艾默生精密工具技术(上海)有限公司 | Hydraulic tool |
| CN106862401A (en) * | 2017-03-10 | 2017-06-20 | 台州巨力工具有限公司 | A kind of booster-type ring-pressing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106216534A (en) | 2016-12-14 |
| CN106216534B (en) | 2020-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201613 No. 89, Jiangtian East Road, Songjiang Industrial Zone, Shanghai Patentee after: Emerson precision tool technology (Shanghai) Co., Ltd Address before: Shanghai Jiangtian road 201613 Songjiang Industrial Zone No. 89 Patentee before: Emerson Pipeline Tools (Shanghai) Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20200428 |
|
| AV01 | Patent right actively abandoned |