CN205950195U - Hydraulic power instrument - Google Patents
Hydraulic power instrument Download PDFInfo
- Publication number
- CN205950195U CN205950195U CN201490001113.7U CN201490001113U CN205950195U CN 205950195 U CN205950195 U CN 205950195U CN 201490001113 U CN201490001113 U CN 201490001113U CN 205950195 U CN205950195 U CN 205950195U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- powered hydraulic
- collar
- fork
- shell
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0053—Cutting members therefor having a special cutting edge section or blade section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0066—Cutting members therefor having shearing means, e.g. shearing blades, abutting blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Insertion Pins And Rivets (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Drilling Tools (AREA)
- Shearing Machines (AREA)
Abstract
The utility model provides a hydraulic power instrument, includes: the shell, the cylinder body is injectd to this shell, the piston, this piston sets up at least in part in the cylinder body, and the piston can and extend and remove between the position at the retracted position, the container, this container holds the hydraulic fluid, pump, this pump be used for with hydraulic fluid in the container transmits in the cylinder body, arouse the piston is followed the retracted position orientation remove the extension position, rotation axis is injectd to by pass vavle, this by pass vavle, and the by pass vavle sets up the cylinder body with between the container, the valve actuator, this valve actuator passes through the pump drive, with in response to the predetermined pressure that reachs in the cylinder body and opening the by pass vavle, thus make the cylinder body with container fluid intercommunication.
Description
Cross-Reference to Related Applications
This application claims the U.S. that Application No. No.61/894,124, the applying date are the pending trial on October 22nd, 2013 faces
When patent application, Application No. No.61/950,364, the applying date be on 03 10th, 2014 pending trial US provisional patent Shen
Please, Application No. No.61/895,719, the applying date be on October 25th, 2013 the U.S. Provisional Patent Application of pending trial and Shen
Please number be No.61/973,292, the applying date be on 04 01st, 2014 the U.S. Provisional Patent Application of pending trial priority,
This quotes entire contents by merging.
Technical field
The application is related to a kind of power tool, more particularly, to a kind of hand-held hydraulic power tool.
Background technology
Hydraulic crimp machine (hydraulic crimpers) and hydraulic pressure cutter (hydraulic cutters) are in work
The different types of powered hydraulic tool of execution work (such as crimping or cutting) on part.In these instruments, hydraulic pump is used for
The cylinder body pressurizeing to hydraulic fluid and passing it in instrument, causes piston to be subjected to displacement.The head to power tool for the piston
To apply active force, according to the concrete configuration of described power tool, described head can include the phase with crimping or Cutting feature
To binding clip (jaw).In this case, can be used for closing binding clip by the active force that piston applies to execute on workpiece
Work.
Utility model content
On the one hand, this utility model provides a kind of powered hydraulic tool, and this powered hydraulic tool includes：Piston, this piston
It is at least partially disposed in described cylinder body, and described piston can move between retracted position and extended position；Container,
This container is used for accommodating hydraulic fluid；Pump, this pump is used for the hydraulic fluid in described container is delivered in described cylinder body, causes
Described piston moves towards described extended position from described retracted position；Reflux inlet, this reflux inlet limits rotation axiss, and institute
State reflux inlet to be arranged between described cylinder body and described container；And valve actuator, this valve actuator driven by described pump, with
Open described reflux inlet in response to the predetermined pressure reaching in described cylinder body, so that described cylinder body and described container fluid
Connection.
On the other hand, this utility model provides a kind of method of operation hydraulic tool.Methods described includes：Backflow is provided
Valve, this reflux inlet is arranged between cylinder body and the container of described hydraulic tool；Detection exceedes the pressure of predetermined pressure；Around rotary shaft
Line rotates described reflux inlet to open position；And when described reflux inlet is located at described open position so that in described cylinder body
Pressure fluid described container is returned to by described reflux inlet.
On the other hand, this utility model provides a kind of powered hydraulic tool, and this powered hydraulic tool includes：Shell, this is outer
Shell limits cylinder body；Piston, this piston is at least partially situated in described cylinder body, and described piston in retracted position and can be stretched
Exhibition position is moved between putting；Connect fork (clevis), this connection fork supports the head of described power tool；Nut (nut), this nut
It is connected to the described outer peripheral face connecting fork；And collar (collar), this collar is connected to described shell and around described spiral shell
Mother, described nut is axially limited between described collar and described shell, allows described collar and described nut simultaneously
Between rotate against.
On the other hand, this utility model provides a kind of Quick-disassembling mechanism, and this Quick-disassembling mechanism is used for cutter head is detachably connected
In connecting fork, described Quick-disassembling mechanism includes：Sleeve, this sleeve extends through described cutter head；And sell (pin), this pin extends through
Cross described sleeve, wherein, described pin can rotate between the first position and the second position, in described primary importance, described pin
It is prevented from exiting from described sleeve, in the described second position, described pin can exit so that allow will be described from described sleeve
Cutter head is removed from the described fork that connects.
On the other hand, this utility model provides a kind of powered hydraulic tool, and this powered hydraulic tool includes：Shell, this is outer
Shell limits cylinder body；And piston, this piston is at least partially disposed in described cylinder body, described piston can in retracted position and
Move between extended position.Described powered hydraulic tool also includes：Connect fork, this connection fork supports the knife of described power tool
Head；And Quick-disassembling mechanism, this Quick-disassembling mechanism is for being removably attachable to described connection fork by described cutter head.Described Quick-disassembling mechanism
It is operable as：In the case of not using external tool, described head is separated from the described fork that connects.
On the other hand, this utility model provide a kind of binding clip for cutting tool, this binding clip include blade support member and
It is connected to the blade of described blade support member.Described blade has base section, top section and in described base section and institute
State the cutting edge extending between top section.Described binding clip also includes recess (notch) and boss (ledge), and described recess sets
Put on one of described blade and described blade support member, described boss is arranged on described blade and described blade support member
The other of on.Described boss is cooperated with described recess phase to be the described base portion of described blade when using described cutter
Divide and laterally (lateral) stability is provided.
By reference to accompanying drawing and described in detail below, other features of the present utility model and aspect will become apparent from.
Brief description
Fig. 1 is the sectional view of the powered hydraulic tool according to specific embodiment of the present utility model, wherein, shows volume
Side head (crimping head) is connected to the main body of instrument；
Fig. 2 is the axonometric chart of the swirling recirculation flow valve of the power tool in Fig. 1；
Fig. 3 is a part for the power tool in Fig. 1, shows that swirling recirculation flow valve is located at open position；
The axonometric chart of swirling recirculation flow valve when Fig. 4 A is just to be opened；
Fig. 4 B is the axonometric chart of the swirling recirculation flow valve after just opening；
Fig. 5 is a part for the power tool in Fig. 1, shows that swirling recirculation flow valve is located at closed position；
The axonometric chart of swirling recirculation flow valve when Fig. 6 A is just to be closed；
Fig. 6 B is the axonometric chart of the swirling recirculation flow valve after firm closing；
Fig. 7 is the sectional view of a part for the powered hydraulic tool according to another specific embodiment of the present utility model,
Wherein, show another specific embodiment of the swirling recirculation flow valve positioned at open position；
Fig. 8 is the sectional view of the swirling recirculation flow valve shown in the Fig. 7 along the line 8-8 cutting in Fig. 7；
Fig. 9 is the sectional view of the swirling recirculation flow valve in Fig. 7, wherein, shows that swirling recirculation flow valve is located at closed position；
Figure 10 is the sectional view of the swirling recirculation flow valve shown in the Fig. 9 along the line 10-10 cutting in Fig. 9；
Figure 11 is the sectional view of another part of the powered hydraulic tool in Fig. 7, wherein, shows rotatable connection
Fork, collar and nut；
Figure 12 is the enlarged drawing at the interface between the collar shown in Figure 11 and nut；
Figure 13 is the sectional view of the powered hydraulic tool according to another specific embodiment of the present utility model, wherein, shows
Go out the cutter head of the main body of the instrument of being connected to；
Figure 14 is the axonometric chart of the cutter head of the powered hydraulic tool in Figure 13, wherein, shows the Quick-dismantle component of cutter head；
Figure 15 is the sectional view along the Quick-dismantle component in Figure 14 of the line 16-16 cutting in Figure 14；
Figure 16 is the enlarged drawing of the Quick-dismantle component including pin, there is shown with, pins position is in the first position of rotation；
Figure 16 A is the sectional view of the amplification of the pin in Figure 16；
Figure 17 is the zoomed-in view of Quick-dismantle component, shows pins position in the second position of rotation；
Figure 18 is the zoomed-in view of Quick-dismantle component, and pins position is in the position exited completely；
Figure 19 is the front perspective view of the binding clip being used together with cutter head in Figure 14；
Figure 20 is the axonometric chart of a part for the binding clip in Figure 19；
Figure 21 is the axonometric chart of the blade of the binding clip in Figure 19；
Figure 22 is the front perspective view of another binding clip being used together with the cutter head in Figure 14；
Figure 23 is the axonometric chart of a part for the binding clip in Figure 22；
Figure 24 is the axonometric chart of a part for the blade of the binding clip in Figure 22；
Figure 25 is the solid of another kind of specific embodiment of the cutter head being used together with the powered hydraulic tool in Figure 13
Figure, wherein, shows the Quick-dismantle component of cutter head；
Figure 26 is the sectional view along the Quick-dismantle component in Figure 25 of Figure 25 center line 26-26 cutting；
Figure 27 is the enlarged drawing of the Quick-dismantle component including pin, and wherein, pin is in the first position of rotation；
Figure 28 is the zoomed-in view of the stop assembly (detent assembly) of the Quick-dismantle component in Figure 27, wherein, pins position
In the first position of rotation；
Figure 29 is the zoomed-in view of the pin being in the second position of rotation in Quick-dismantle component；
Figure 30 is the zoomed-in view of the stop assembly of the Quick-dismantle component in Figure 29, and wherein, pins position is in the second position of rotation；
Figure 31 is the zoomed-in view of the Quick-dismantle component in Figure 27, and wherein, part pins position is in exiting position；
Figure 32 is the zoomed-in view of the Quick-dismantle component in Figure 27, and wherein, pin is in and exits position completely.
It should be appreciated that of the present utility model apply not before despising the specific embodiment of the application in detail
Limitation disclose below or accompanying drawing shown in the concrete structure of part and concrete arrange.This utility model can be others
Specific embodiment, and be practiced or carried out in the form of deforming.In addition, it is to be understood that phrase as used herein and art
Language for illustrative purposes, should not be interpreted as limiting.
Specific embodiment
Fig. 1 shows a kind of embodiment of hydraulic tool it is illustrated that being beading machine (crimper) 10, and this beading machine 10 wraps
Include motor 12, the pump 14 being driven by motor 12, the housing 22 defining cylinder body 26 and be arranged on the extensile work in cylinder body 26
Plug 30.As described in more detail below, pump 14 supplies pressurized hydraulic fluid so that piston 30 stretches out from housing 22 to cylinder body 26,
And therefore order about a pair of binding clip 32 edge-curling workpieces.Binding clip 32 is a part for crimping head 72, and crimping head 72 also includes using
Connection fork 74 in the main body 1 that head 72 is attached to beading machine 10, in addition, beading machine 10 includes motor 12, pump 14, housing
22 and piston 30.Although Fig. 1 shows hydraulic crimp machine 10, the hydraulic tool described by this utility model is applied to wider
Scope, for example, cutting machine (cutters), demoulding stamping machine (knockout punches) etc..
Referring to Fig. 1 to Fig. 3, beading machine 10 includes automatic back flow valve module 18.Assembly 18 includes the rotation with refluxing opening 38
Turn reflux inlet 34 (Fig. 3), refluxing opening 38 offsets from the rotation axiss 40 of reflux inlet 34.Refluxing opening 38 optionally aligns and is located at shell
Return flow line 42 on body 32, and then refluxing opening 38 is in fluid communication with cylinder 26.
Referring to Fig. 2, assembly 18 is also included for selectively closing off reflux inlet 34 (that is, when refluxing opening 38 and return flow line
42 do not line up) and open the valve actuator 46 of reflux inlet 34 (that is, when refluxing opening 38 is alignd) with return flow line 42, this valve actuator
46 are driven by the input shaft 50 of pump 14.Valve actuator 46 includes generally cylindrical body 48, the master of this substantially cylindrical
Body 48 accommodates first group of ratchet 52 and second group of ratchet 56.In the shown embodiment, first group of ratchet 52 includes four mutually
About 90 degree of the ratchet 52 (Fig. 4 A to Fig. 4 B) in interval, and second group of ratchet 56 include the ratchet of two spaced about 180 degrees
56 (Fig. 6 A- Fig. 6 B).In other embodiments, first group of ratchet 52 and second group of ratchet 56 may include any other quantity
Ratchet.
Ratchet 52 and ratchet 56 are pivotally combined to main body 48, and respond the rotation of input shaft 50 stretch out from main body 48 or
Retract.According to the reference frame of Fig. 4 A and Fig. 4 B, when input shaft 50 is driven along clockwise direction, ratchet 52 stretches out, and when defeated
Enter ratchet 52 when axle 50 is driven in the counterclockwise direction to retract.On the contrary, according to the reference frame of Fig. 6 A and Fig. 6 B, when input shaft 50
When counterclockwise being driven, ratchet 56 stretches out, and ratchet 56 is retracted when input shaft 50 clockwise direction is driven.Ratchet
52 and ratchet 56 optionally first radially protruding part 60 corresponding with reflux inlet 34 and the second radially protruding part 64 engage,
To open and close valve 34.
Before carrying out flange crimping operation, reflux inlet 34 is in the open position shown in Fig. 3, in this open position, refluxing opening
38 are alignd with return flow line 42 so that cylinder body 26 and cistern are in fluid communication.Now, as shown in figure 1, effect in compression spring 70
Lower piston 30 biases towards retracted position.When starting flange crimping operation (for example, by pressing the electric motor starting triggering of beading machine 10
Device), according to the reference frame in Fig. 6 A and Fig. 6 B, input shaft 50 is driven in the counterclockwise direction, thus rotate counterclockwise valve activating
Device 46.When valve actuator 46 rotates counterclockwise, turning power or centrifugal force cause second group of ratchet 56 to stretch out from main body 48, Yi Ji
One group of ratchet 52 is retracted into main body 48.It is rotated further with input shaft 50, one of ratchet 56 and the second radially protruding part 64
Engage, reflux inlet 34 is rotated clockwise to the closed position shown in Fig. 5 and Fig. 6 B from the open position shown in Fig. 6 A, in institute
State closed position refluxing opening 38 not lining up with return flow line 42.
After reflux inlet 34 reaches closed position, valve actuator 46 will continue and input shaft 50 common rotation；However, in spine
Enough gaps are produced so that they will not contact in the subsequent rotation of input shaft 50 between pawl 56 and protuberance 64.Pump 14
From cistern pumping liquid, and discharge in phase cylinder body 26 under pressure, make piston 30 overcome the bias of spring 70 to stretch out.Close
The reflux inlet 34 closing stops the fluid under pressure in cylinder body 26 and return flow line 42 from returning to cistern.Implement in the diagram of beading machine 10
In mode, piston 30 acts on so that it stretches out on binding clip 32, thus pivoting binding clip 32 to closed position.Selectively, not
In same hydraulic tool, automatic back flow valve module 18 and valve actuator 46 are merged, and piston 30 may act on described instrument not
Same part, for carrying out operation to workpiece.
When detecting, in cylinder body 26, the pressure exceeding predetermined pressure (for example, by pressure transducer 68；Fig. 1), stop
Only the rotating counterclockwise of input shaft 50, and then, (according to the reference frame of Fig. 4 A and 4B) extremely in the clockwise direction for input shaft 50
Rotate a whole circle of input shaft 50 less, during this period, turning power or centrifugal force make first group of ratchet 52 stretch out and the from main body 48
Two groups of ratchets 56 are retracted into main body 48.One of ratchet 52 is engaged with the first radially protruding part 60, from the pass shown in Fig. 4 A
Closed position rotates counterclockwise reflux inlet 34 and arrives the open position shown in Fig. 3 and Fig. 4 B.When reflux inlet 34 is opened, refluxing opening 38
Align with return flow line 42, thus allowing the pressure fluid in cylinder body 26 to pass through return flow line 42 return to water-retention with refluxing opening 38
Pond, and allow piston 30 to be retracted in cylinder body 26 in the presence of back-moving spring 70.Reach complete shown in Fig. 1 in piston 30
After retracted position, reflux inlet 34 is maintained at open position, gets out flange crimping operation next time.
Fig. 7 shows part in the another embodiment of hydraulic tool, such as beading machine 210, including rotational automatic backflow valve group
The another embodiment of part 218.In addition, the feature similar to beading machine 10 is shown with the similar reference number plus " 200 "
Represent.Similar to backflow valve module 18, when finding that the pressure in cylinder body 226 exceedes predetermined pressure, assembly 218 allows cylinder body
Pressure fluid in 226 is back to cistern (not shown).This assembly 218 includes the swirling recirculation flow valve 234 with refluxing opening 238
(Fig. 7 and 8), the skew of the rotation axiss 240 from valve 234 for the refluxing opening 238.Return flow line on refluxing opening 238 and housing 222
242 optionally align, and then, the selective fluid communication of refluxing opening 238 and cylinder 226.
Assembly 218 also includes the valve actuator 246 being driven by the input shaft 250 of pump 214, is used for selectively closing off backflow
Valve 234 (that is, when refluxing opening 238 and return flow line 242 are unjustified) and open reflux inlet 234 (that is, when refluxing opening 238 with flow back
Passage 242 aligns).Valve actuator 246 includes the first mobile collar 254a, the second mobile collar 254b and corresponding unilateral bearing
(overrunning bearing) 258a and 258b, this first mobile collar 254a and the second mobile collar 254b are arranged in defeated
Enter on axle 250, unilateral bearing 258a and 258b in input shaft 250 and moves collar 254a, between 254b (Fig. 7).Bearing 258a
Rotate in different directions with bearing 258b, so that working as reference frame according to Figure 10 for the input shaft 250 in the counterclockwise direction
During rotation, moment of torsion is only transmitted to only the first mobile collar 254a, and when input shaft 250 is rotated in the clockwise direction, torque is only
It is sent to the second mobile collar 254b.Mobile collar 254a, 254b includes radially protruding part 262a, 262b, this radially protruding part
262a and radially protruding part 262b and corresponding radially protruding part 266a on reflux inlet 234 and radially protruding part 266b are optionally
Engage (Fig. 7 and Fig. 8).
Before starting flange crimping operation, reflux inlet 234 is open position shown in figures 7 and 8, wherein, refluxing opening
238 are alignd with return flow line 242, so that cylinder body 226 and cistern are in fluid communication.Now, piston 230 is in the work of compression spring 270
With lower biased towards retracted position.(for example, touched by pressing the electric motor starting of beading machine 210 when flange crimping operation is activated
Send out device), input shaft 250 reference frame according to Fig. 8 is driven in the counterclockwise direction, thus the list being engaged by its associated
Rotate the first mobile collar 254a to bearing 258a in the counterclockwise direction.Respective protuberance in first mobile collar 254a
262a and protuberance 266a and reflux inlet 234 engage, and swirling recirculation flow valve 234 arrives the closed position shown in Fig. 9 and Figure 10, wherein
Refluxing opening 238 is not lined up with return flow line 242.
After reflux inlet 234 reaches closed position, the first mobile collar 254a will continue jointly to rotate with input shaft 250；
However, produce enough gaps between protuberance 262a and protuberance 266a so that in the subsequent rotation of input shaft 250 it
Will not contact.Pump 214 is from cistern pumping liquid, and discharges to cylinder body 226 under pressure, so that piston 230 is overcome
The bias of spring 270 stretches out.By way of similar to the reflux inlet 34 of backflow valve module 18, the reflux inlet 234 of closure stops
Fluid under pressure in cylinder body 226 and return flow line 242 returns to cistern.
When detecting, in cylinder body 226, the pressure exceeding predetermined pressure (for example, by pressure transducer, not shown),
Stop the rotating counterclockwise of input shaft 250, and then, (according to the reference frame of Figure 10) extremely in the clockwise direction for input shaft 250
Rotate a whole circle of input shaft 250 less, during this period, moment is passed through the unilateral bearing 258b that its connection engages and is only transferred to the
Two mobile collars 254b.Respective protuberance 262b, protuberance 266b in second mobile collar 254b and reflux inlet 234 connect
Close, open position shown in Fig. 7 and Fig. 8 for the swirling recirculation flow valve 234.When reflux inlet 234 is opened, adding in cylinder body 226
Pressure fluid passes through return flow line 242 and returns to cistern with refluxing opening 238, and allows piston 230 in the presence of back-moving spring 270
It is retracted in cylinder body 226.After piston 230 reaches the fully retracted position shown in Fig. 7, reflux inlet 234 is maintained at open position
Put, prepare flange crimping operation next time.
Referring to Figure 11 and Figure 12, show the crimping head of the part for attachment to the beading machine 210 shown in Fig. 7
274.Head 274 includes binding clip (not shown) and pitches 278 (Fig. 9) for head 274 is connected to the connection of housing 222.As follows
Describe in more detail in literary composition, head 274 and connection fork 278 rotate around the longitudinal axis 282 (Figure 11) of housing 222 with respect to housing 222
360 degree and be more than 360 degree.In other words, head 274 and connection pitch 278 with respect to the unconfined rotation of housing 222, to open
Before beginning flange crimping operation, crimping head 274 is positioned at the desired particular orientation of user.
With continued reference to Figure 11, head 274 also includes the nut 286 being joined to the outer peripheral face connecting fork 278.Implement in diagram
In mode, nut 286 is screwed onto the threaded portion 288 of the outer peripheral face connecting fork 278.Selectively, nut 286 can be by arbitrarily
The different modes of quantity are fixed to connection fork 278 (for example, by press-fit etc.).Head 274 also includes engaging with housing 222
And the collar 290 around nut 286.In the shown embodiment, collar 290 is threaded io the spiral shell of the outer peripheral face of housing 222
Stricture of vagina portion 294.Selectively, collar 290 can be fixed to housing 222 (for example, by being press-fitted by any number of different modes
Close etc.).
Referring to Figure 11 and Figure 12, head 274 includes the cannelure 298 being limited by connection fork 278 and nut 286, and axle
Protuberance 302 that ring 290 includes annular, extending radially inwardly, this protuberance 302 is accommodated in cannelure 298, with axial direction
Nut 286 between constraint collar 290 and housing 222.The thickness of protuberance 302 is less than the width of cannelure 298, thus providing
Between nut 286 and the first side of protuberance 302 first axial clearance C 1, and connect fork 278 and protuberance 302 the
The second axial gap C2 (Figure 12) between two sides.Clearance C 1, C2 are not only held in the beading machine 210 being used together with head 274
There is (that is, when cylinder body 226 removes to burn pressurized hydraulic fluid) during row crimping behaviour.Correspondingly, when not using beading machine 210, machine
274, connect fork 278 and nut 286 rotatable with respect to collar 286 and housing 222, thus allow user starting crimping behaviour
Before work, crimping head 274 is positioned at required direction.
With continued reference to Figure 12, nut 286 includes the annular slope 306 of adjacent rings groove 298, and collar 290 includes neighbour
Another annular slope 304 of nearly protuberance 302.In the operation of beading machine 210, annular slope 304,306 is engageable, with axle
Nut 286 between constraint collar 290 and housing 222.
When beading machine 210 leaves unused (that is, when do not have power to be passed to head 274 from piston 230), nut 286 is in collar
In 290 freely rotatable it is allowed to head 274 and to connect fork 278 unconfined with respect to housing 222 or rotate freely.Now, if
Necessity, head 274 can be turned to desired direction to assist next crimping by user.When beading machine 210 is when using, axial force
Pass to head 274 from piston 230 to execute flange crimping operation.Corresponding counteracting force produces between collar 290 and nut 286
Raw, thus causing the far-end 308 of nut 286 to engage (Figure 11) with protuberance 302.This engage frictionally by head 274 with respect to
Housing 222 is locked in required turned position.Counteracting force is broken down into equivalent axial component and footpath by annular slope 304,306
To component, reduce nut 286 and collar 290 pressure in the axial direction.
Figure 13 shows the hydraulic tool according to another embodiment of the present utility model, is configured to hydraulic cutter
310.Cutting machine 310 includes main body 301, is equal to the mentioned above main body 1 being connected with beading machine 10, as shown in Figure 1.And
And, cutter head 372 is detachably connected to main body 301.Correspondingly, the feature similar to beading machine 10 is shown with plus " 300 "
Similar reference number represents.Cutter head 372 is attached to the structure of main body 301 and mode is attached to main body 1 with crimping head 72
Identical；Therefore, head 72 and head 372 are shown respectively in Fig. 1 and Figure 13 main body 1 and main body 13 are interchangeable.Tool
Body ground, connects fork 74 and connection fork 374 is threadeded with housing 22 and housing 322.In the shown embodiment, fork 74 Hes are connected
Connect fork 374 and there is internal thread part, this internal thread part is used for receiving housing 22 and the external thread part of housing 322.User is relatively
To engage or the connection fork 74 that discharges and connect fork 374 and housing 22 in main body 1 and main body 301 rotating head 72 and head 372
With the threaded portion of housing 322, to be attached and to remove head 72 and head 372 from main body 1 and main body 301.Selectively, connect fork
74 can be detachably connected to housing 22 and housing 322 (for example, by stop by multitude of different ways with connecting fork 374
System etc.).
Referring to Figure 13, cutting machine 310 includes motor 312, the pump 314 being driven by motor 312, the housing defining cylinder 326
322 and the exsertile piston 330 that is arranged in cylinder 326.Pump 314 supplies pressurized hydraulic fluid to cylinder body 326, makes piston 330
Stretch out from housing 322, and thus drive a pair of the binding clip 334 for cutting workpiece.
Referring to Figure 14, cutting machine 310 includes binding clip 334, and the blade that each binding clip 334 has blade support member 342 is installed
Frame 338, the pivotal arm 346 from blade installing rack 338 extension and dead eye 350.When binding clip 334 is assembled together, bearing
Hole 350 is shared pivotal axis 354 that is coaxial and limiting binding clip 354.Cutting machine 310 also includes head 372, and it includes binding clip
334 have supporting leg 378 and the supporting legs 382 of the first and second longitudinal extensions with connection fork 374, connection fork 374, and head 372 is propped up
Support is between the supporting leg 378 and supporting leg 382 of the first and second longitudinal extensions (Figure 14).Quick-disassembling mechanism 386 is removably by head
372 are connected to connection fork 374.As hereinafter described in more detail, Quick-disassembling mechanism 386 allows head 372 to remove from connection fork 374
Connect fork 374 with insertion, and without using external tool (for example, spanner, pliers etc.).
Referring to Figure 15, Quick-disassembling mechanism 386 includes hollow cylindrical sleeve 390 and sliding pin (sliding pin) 394.When with
During head 372 assembling, this sleeve 390 is extended by the dead eye 350 of binding clip 334, and this sleeve 390 includes outer shaft bearing surface,
During cutting operation, binding clip 334 pivots around this outer shaft bearing surface.Sleeve 390 can be fixed on bearing by snap ring (not shown)
In hole 350, this snap ring is accommodated in the groove 398 that the end of sleeve 390 is formed.In some embodiments, sleeve
390 can be omitted, and sliding pin 394 can be with the dead eye 350 of directly contact binding clip 334.Selectively, cutting machine 310 can
Including the binding clip 334 pivoting around single axle.In this embodiment, sleeve 390 can be omitted, or can prop up with being connected
Frame or other are suitable for being attached to head 372 and connect the structure of fork 374 and engage or form as one.
Sliding pin 394 includes the first end 402 (Figure 15) being provided with handle portion 406 (Figure 16), in order to sliding pin 394 and phase
Operation for the second end 410 of first end 402.In the shown embodiment, handle 406 is fixed to first with screw 411
End 402, this screw 411 is immersed oneself in the hole 413 of handle 406.In other embodiments, handle 406 can pass through press-fit
(press-fit), binding agent (adhesive), welding (fusion-bond), trip bolt (set screw) or other
What suitable arrangement is fixed to first end 402.Selectively, handle 406 and the remainder of sliding pin 394 can be integrally formed.
Sliding pin 394 moves axially between on position (Figure 15 and 16) and withdrawn position (Figure 18).In on position,
Pin 394 extends through sleeve 390, and by the coaxial aperture 414 (figure in the respective supporting leg 378 connecting fork 374 and supporting leg 382
15), relatively to connect fork 374 holding binding clip 334.In withdrawn position, sliding pin 394 removes from sleeve 390, to allow binding clip 334
It is removed from connection fork 374 as a unit with sleeve 390.The end of sleeve 390 is accommodated in the supporting leg connecting fork 374
378 and supporting leg 382 groove 418 in (Figure 16), with binding clip from connect fork 374 extract out and insert when guide binding clip 334.
Referring to Figure 16 to Figure 18, Quick-disassembling mechanism 386 further includes for optionally keeping sliding pin 394 on position
Stop assembly 430.Stop assembly 430 includes the alignment pin being inserted in the hole 414 of the first supporting leg 378 connecting fork 374
434, and it is located at the outside stop receiving component 438 of sliding pin 394.In the shown embodiment, alignment pin 434 is press-fitted in connection
In hole 435 on first supporting leg 378 of fork 374 (Figure 15).In other embodiments, stop assembly 430 can also include pressing
It is coupled to the second alignment pin (not shown) in transverse holes 436, this transverse holes 436 offsets 180 degree around axle 354 from hole 435.
Referring to Figure 15, bias piece 486 is arranged between handle 406 and the first supporting leg 378 connecting fork 374.Bias piece 486
Axially bias sliding pin 394 in the direction of arrow A, engaged with alignment pin 434 with biasing stop receiving component 438, and sliding pin
Bias piece 486 between 394 mobile compression handles 406 in the direction of arrowb and the first supporting leg 378.In diagram embodiment party
In formula, bias piece 486 is helical spring；However, bias piece 486 can be the spring of any other type, such as wavy spring
(wave spring), Belleville washer (Belleville washer) or leaf spring (leaf spring).
Referring to Figure 16 to Figure 18, stop receiving component 438 includes the radial groove of the first end 402 near sliding pin 394
470, wherein alignment pin 434 is accommodated in radial groove 470.Stop receiving component 438 is also included positioned at radial groove 470
The recess 450 of axial face and the keyway 454 (Figure 18) perpendicular to recess 450.Keyway 454 by from radial groove 470 towards sliding pin
The cannelure 474 that 394 the second end 410 extends constitutes (Figure 16 A).In the shown embodiment, cannelure 474 is further from footpath
Arrive 402 extensions (Figure 18) of the first end of sliding pin 394 to groove 470.By keyway 454 and the alignment pin 434 of aliging, sliding pin 394
The second supporting leg 382 that may pass through connection fork 374 is mounted.Handle 406 may include the part of size and dimension and first end 402
The protuberance (not shown) that 475 (Figure 16) match, to align with handle 406 with respect to sliding pin 394, and strengthens handle 406
Connection and sliding pin 394 between.
Sliding pin 394 can pitch 374 between the first position of rotation (Figure 16) and the second position of rotation (Figure 17) with respect to connecting
Rotate.In the shown embodiment, the first turned position offsets about 90 degree from the second turned position, corresponding to recess 450 and key
The respective orientation of groove 454.In the shown embodiment, radial groove 470 extends with regard to 90 degree of sections of sliding pin 394.However,
In selectable embodiment, recess 450 and keyway 454 have two-fold symmetry (two-fold with radial groove 470
Rotational symmetry), radial groove 470 extends (not shown) with regard to the whole circumference of sliding pin 394.In this enforcement
In mode, sliding pin 394 can rotate between the first position of rotation and the second position of rotation along any one direction.
At the first position of rotation (Figure 16), alignment pin 434 is engaged with recess 450, and sliding pin 394 is maintained at insertion position
Put.At the second position of rotation (Figure 17 and Figure 18), keyway 454 is alignd with alignment pin 434, thus allowing sliding pin 394 not fixed
Move between on position and withdrawn position in the case of interference between position pin 434 and stop containing component 438.With cunning
Pin 394 moves towards withdrawn position, and alignment pin 434 slides along the length direction of cannelure 474, and sliding pin 394 is maintained at the
Two position of rotation.Cannelure 474 terminates at wall 490 (Figure 16 A), and wall 490 is engaged with alignment pin 434 in case on-slip pin 394 is from even
Connect fork 374 and be completely segregated (Figure 18).Selectively, groove 474 may extend away the second end 410 passing completely through sliding pin 394, to permit
Permitted sliding pin 394 to separate from connecting fork 374.
In operation, in order to unlock Quick-disassembling mechanism 386, user holds handle 406, and overcomes bullet in the direction of arrowb
Bias pressing handle 406 (Figure 15) of spring 486, thus be located separately pin 434 from recess 450.Once alignment pin 434 is positioned in
In radial groove 470, sliding pin 394 rotates about 90 degree with keyway 454 and the alignment pin 434 (Figure 17) of aliging with respect to connecting fork 374,
Thus allowing sliding pin 394 axially to extract (Figure 15) out in the direction of arrow A.Sliding pin 394 is departed from and the connecing of sleeve 390 by user
Close, until sliding pin 394 reaches withdrawn position (Figure 18), be maintained at by joint with being connected fork 374 in withdrawn position sliding pin 394
Between alignment pin 434 and holding recess 490.Then, binding clip 334 can be slided together with sleeve 390 by user in the direction of arrow C
Go out to connect fork 374.Therefore, user can rapidly and easyly remove binding clip 334, the maintenance in order to binding clip 334 or replacing, or
The transport of person's cutting machine 310 and/or storage.
Reconnect binding clip 334 or connect one group of new binding clip 334 to connecting fork 374, user is by the end of sleeve 390
Align with the groove 418 in the corresponding supporting leg 378 and supporting leg 382 that connect fork 374.When sliding pin 394 is located at withdrawn position, use
Family is along groove 418 sliding sleeve 390 until sleeve 390 aligns (Figure 18) with sliding pin 394.Then, user pushes away towards on position
Pressure sliding pin 394 passes through sleeve 390 (Figure 17).When sliding pin 394 is fully-inserted, user catches handle 406, and with respect to even
Connect fork 374 rotation sliding pin 394.When sliding pin 394 produces from the second position of rotation, radially groove 470 slides alignment pin 434, and
Contact (Figure 16) with recess 450.When release lever 406, bias piece 486 advances sliding pin 394 (Figure 15) in the direction of arrow A, makes
Obtain alignment pin 434 to be received in recess 450.Therefore, bias piece 486 provides a user with sliding pin 394 and is securely fixed in
The touch feedback of one position of rotation.Binding clip 334 is fixed on connection fork 374 now, and cutting machine 310 can be used for execution cutting behaviour
Make.
Figure 19 shows the binding clip 433 being used in conjunction with cutting tool, for example, hydraulic cutter as described above
310.Binding clip 433 includes the blade mounting seat 437 of blade support member 441, the pivotal arm 445 extending from blade mounting seat 437, and
There is the ear 447 of central shaft bearing bore 449, dead eye 449 limits the pivot axis 453 of binding clip 433 for a pair.Referring to Figure 21, knife
Piece 441 has the cutting edge 463 between top 455, bottom 461, top 455 and bottom 461, and the shoulder being located at bottom 461
Portion or boss 467.This boss 467 is matched with the recess 471 positioned at ear 447, with during cutting operation to blade 441
The lateral stability that bottom 461 provides.
In the shown embodiment, boss 467 and recess 471 are in the direction of the cutting edge 463 being approximately perpendicular to blade 441
Extend.Additionally, boss 467 and recess 471 include angled composition surface 477 and composition surface 479 respectively, that is, when blade 441 quilt
When being attached to blade mounting seat 437, a composition surface is adjoined with another composition surface phase.Angled composition surface 477 and composition surface
The shear stress that 479 reductions are born by boss 467 and recess 471.
Referring to Figure 22, in the illustrated embodiment, binding clip 433 can be matched with the second binding clip 433', the second binding clip
433' is identical with binding clip 433.Correspondingly, the similar feature reference number labelling being similar to.Second binding clip 433' includes a pair
The ear 447 at interval, between this ear 447, an ear 447 of binding clip 433 can be received.In another embodiment
In, the second binding clip 433' can only include single ear 447.Similar binding clip 433, the second binding clip 433' is included for blade support member
441 blade mounting bracket 437 and the recess 471 matching with the boss 467 on blade 441.
In a kind of selectable embodiment (not shown), binding clip is analogous to the binding clip 434 in Figure 19, this binding clip with
The difference of the binding clip 434 in Figure 19 is the position switching of boss 467 and recess 471.In other words, boss 467 is located at
Ear 447, and recess 471 is located at the base section 461 of blade 441.
Figure 25 shows the cutter head 572 of second embodiment, and this cutter head 572 is used for replacing shown in Figure 13 and Figure 14
Cutter head 372 uses.Referring to Figure 25, cutter head 572 includes connecting fork 574 and a pair of binding clip 534.Each binding clip 534 includes blade and props up
The blade mounting bracket 538 of support member 542, the pivotal arm 546 extending from blade mounting bracket 538, and dead eye 550.Work as binding clip
534 when being assembled together, and dead eye 550 is coaxial, and limits the common pivotal axis 554 of binding clip 534.Implement in diagram
In mode, connect fork 574 releasedly and be interchangeably connected to the housing (not shown) of instrument, this housing is substantially similar to
Housing 322 shown in Figure 13 or the housing 222 shown in Figure 14.
Refer again to Figure 25, blade holder 520 is combined with the top of blade 542.Blade keeps seeing that 520 have substantially
The body of U-shaped, described body includes two supporting legs 512,514 and restriction space 516 between the two legs.In the operation phase
Between, pivot towards closed position with binding clip 534 and binding clip 534, the blade of the second binding clip 534 slips into blade holder 520
In space 516, the blade 542 of neighbouring first binding clip 534.In cutting operation process, blade holder 520 laterally stabilizes
Blade 542 between supporting leg 512 and supporting leg 514, to reduce lateral separation or the deflection of blade 542.
Referring to Figure 26, connect fork 574 and include the supporting leg 582 that the supporting leg 578 of first longitudinal direction extension and second longitudinal direction extend, pincers
Between the supporting leg 582 that 534 supporting legs 578 being supported on first longitudinal direction extension and second longitudinal direction extend.Quick-disassembling mechanism 586 is by binding clip
534 removable being attached to connect fork 574.As hereinafter described in more detail, Quick-disassembling mechanism 586 allows binding clip 534 from connection
Fork 574 is removed and inserts connection fork 574, and without using external tool (for example, spanner, pliers etc.).
With continued reference to Figure 26, Quick-disassembling mechanism 586 includes a hollow cylindrical sleeve 590 and sliding pin 594.In cutting operation
Period, this sleeve 590 extends through the dead eye 350 of binding clip 334, and this sleeve 590 includes outer shaft bearing surface, binding clip 534 around
This outer shaft bearing surface pivots.Sleeve 590 can be fixed in dead eye 550 by snap ring (not shown), and this snap ring is accommodated in and leans on
In the groove 598 that the end of nearly sleeve 590 is formed.In some embodiments, sleeve 590 can be omitted, and sliding pin 594
Can be with the dead eye 550 of directly contact binding clip 534.Selectively, head 572 may include binding clip 534, and this binding clip 534 is around independent
Axle pivot.In this embodiment, sleeve 590 can be suitable for binding clip 534 company of being attached to connecting bracket or other
The structure connecing fork 574 combines or forms as one.
Sliding pin 594 include first end 602 and with first end 602 opposite second end 610, first end 602 is provided with handle 606
To facilitate sliding pin 594 to operate.Handle 606 can pass through press-fit (press-fit), binding agent (adhesive), welding
(fusion-bond), trip bolt (set screw) or other any suitable arrangements are fixed to first end 602.Optional
Select ground, handle 606 can be integrally formed with the remainder of sliding pin 694.
Sliding pin 594 moves axially between on position (Figure 26 and 27) and withdrawn position (Figure 32).In on position,
Sliding pin 594 extends through sleeve 390, and extends across connection fork 574 respective supporting leg 578 and the coaxial aperture of supporting leg 582
614 (Figure 26), relatively to connect fork 574 fixed pliers heads 534.In withdrawn position, sliding pin 594 removes from sleeve 590, to allow to clamp
534 and sleeve 590 be removed from connecting fork 574 as a unit.The end of sleeve 590 is accommodated in and connects fork 574
In the groove 618 of supporting leg 578 and supporting leg 582 (Figure 27), to guide binding clip in binding clip 534 when connecting fork 574 extraction and insertion
534.
Referring to Figure 27 to Figure 30, Quick-disassembling mechanism 586 further includes for optionally keeping sliding pin 594 on position
Stop assembly 630.Alignment pin 634 that stop assembly 630 includes being arranged on sliding pin 594 and being arranged on connects the of fork 574
The stop receiving component 538 of the outside of two supporting legs 582.Alignment pin 634 extends transversely through sliding pin 594, and has from sliding pin 594
Relative end 646 (Figure 28) outwardly.Alignment pin 634 can pass through press-fit (press-fit), binding agent
(adhesive), welding (fusion-bond) or other any suitable arrangements are fixed to sliding pin 594.Selectively, fixed
Position pin 634 can be integrally formed into single component with sliding pin 594.Bias piece (for example, helical spring, not shown) is along the side of arrow A
To (Figure 27) axial bias alignment pin 634, so that alignment pin 634 is engaged with stop receiving member 638.In some embodiments
In, biasing member may be supported between handle 606 and the first supporting leg 578 connecting fork 574 so that sliding pin 594 is in the side of arrow B
Bias piece between mobile compression handles 606 upwards and the first supporting leg 578.
Referring to Figure 28 and Figure 30, stop receiving member 638 includes recess 650 and the keyway 654 perpendicular to recess 650.Sliding pin
594 can rotate between the first position of rotation (Figure 28) and the second position of rotation (Figure 30) with respect to stop receiving member 638.In figure
Show in embodiment, the first position of rotation offsets about 90 degree from the second position of rotation, with corresponding to recess 650 and keyway 654
Respective direction.At the first position of rotation (Figure 27 and Figure 28), this latch 634 is engaged with recess 650, to keep on position
Sliding pin 694.In the second position of rotation (Figure 29 and Figure 30), alignment pin 634 is alignd with keyway 654, thus allowing sliding pin 594 not have
Move between on position and withdrawn position in the case of having the interference between alignment pin 634 and stop receiving member 638.
Referring to Figure 28 and Figure 30, stop assembly 630 further includes cam contour 658, and this cam contour 658 has setting
Flexure plane in recess 650 and the either side of keyway 654.With the rotation of sliding pin 594, alignment pin 634 is along cam contour 658
Slide, transmit axial movement to sliding pin 594.Cam contour 658 includes the recess around each recess 650 and keyway 654 respectively
659.So, when sliding pin 594 is rotated away from from the first or second position of rotation, sliding pin 594 must climb out of recess 659, including
Sliding pin 594 axial movement (Figure 27) in the direction of arrow B.This movement makes bias piece be compressed, and this bias piece provides resistance
Power simultaneously suppresses sliding pin 594 to leave the accident rotation of the first and second position of rotation.On the contrary, when sliding pin 594 is close to first or the
During two turned positions, alignment pin 634 slides along cam contour 658, and bias piece promotes sliding pin 594 to enter recess 659.This to
User provides touch feedback, and energetically in the first or second position of rotation locating pin 594.
Referring to Figure 32, connect fork 574 and also include being arranged on a pair of retaining groove of the first supporting leg 578 of this connection fork 574
662 (only one is visible), when sliding pin 594 is in withdrawn position, this retaining groove 662 accommodates the respective of alignment pin 634
End 646.Each retaining groove 662 includes wall 666, and this wall 66 is engaged with latch 634 in case on-slip pin 594 is from being connected fork
574 are completely segregated.Selectively, this retaining groove 662 can extend fully through the first supporting leg 578 connecting fork 574, with
Sliding pin 594 is allowed to separate from connection fork 574.
Referring to Figure 26, Figure 27 and Figure 28, sliding pin 594 is included near the radial groove 670 of first end 602 with from radial groove
670 extend to the second end 610 think on longitudinal fluting 674 (Figure 27 and Figure 29).When sliding pin 594 is on position, radially
Groove 670 receives the protuberance 678 (Figure 26) being located in the hole 614 of the first supporting leg 578 connecting fork 574.Protuberance 678 and groove
670 axial walls 682 engage, and then fix sliding pin 594 on position.When sliding pin 594 is in the second position of rotation (Figure 29),
Longitudinal fluting 674 is alignd with protuberance 678.Move towards withdrawn position with sliding pin 594, protuberance 678 is along cannelure 674
The slip of length, to keep sliding pin 594 in the second position of rotation.
In operation, user's grasping member 606, and with respect to connecting fork 574 about 90 degree of sliding pin 594 of rotation, unlock Quick Release
Mechanism 586.When sliding pin 594 reaches the second position of rotation, alignment pin 634 is alignd with the keyway 654 of stop receiving member 638, from
And allow sliding pin 594 axially to recall (Figure 31) in the direction of arrow A.User connecing between sleeve 590 by sliding pin 594
Close pull-out, until sliding pin 594 reaches withdrawn position (Figure 32), and pass through connecing between alignment pin 634 and retaining groove 662
Close, keep together with being connected fork 574 in withdrawn position.Then, binding clip 534 can with sleeve 590 1 by user from being connected fork
574 skid off in the direction of arrow C.Therefore, user can rapidly and easily remove binding clip 534, in order to instrument transport and/
Or the storage of instrument, or the maintenance of binding clip 534 or replacing.
Reconnect binding clip 534 or connect one group of new binding clip 534 to connection fork 574, the end of user's alignment sleeve 590
With the groove 618 (Figure 32) in the corresponding supporting leg 578 and supporting leg 582 that connect fork 574.It is located at withdrawn position, pincers in sliding pin 594
534 and sleeve 590 make a unit and be used for sliding along groove 618, until sleeve 590 is alignd with sliding pin 594.Then, use
Family pushes sliding pin 594 towards on position and passes through sleeve 590 (Figure 31).When sliding pin 594 is fully-inserted, user catches handle
606 and start with respect to connect fork 574 rotation sliding pins 594.When sliding pin 594 when the second position of rotation produces (Figure 29 and Tu
30), alignment pin 634 climbs out of the recess 659 around keyway 654 along cam contour 658 slip.This causes sliding pin 594 along arrow B
Direction (Figure 27) axial movement, thus compressing bias piece.Continue to rotate sliding pin towards the first position of rotation with user
594, alignment pin 634 continues to slide along cam contour 658, and contacts with the recess 659 around recess 650.Bias piece is urged
Alignment pin 634 enter recess 659, and with recess 650 positive engagement.Thus, this bias piece provides a user with this sliding pin 594 quilt
Fixedly secure the touch feedback in the first position of rotation.Now, head 572 is fixed on connection fork 574, and instrument can be used
In execution cutting operation.
Various features of the present utility model are stated in claims.
Claims (18)
1. a kind of powered hydraulic tool is it is characterised in that described powered hydraulic tool includes：
Shell, this shell limits cylinder body；
Piston, this piston is at least partially disposed in described cylinder body, and described piston can be in retracted position and extending position
Move between putting；
Container, this container is used for accommodating hydraulic fluid；
Pump, this pump is used for the hydraulic fluid in described container is delivered in described cylinder body, causes described piston from described retraction
It is positioned against described extended position to move；
Reflux inlet, this reflux inlet limits rotation axiss, and described reflux inlet is arranged between described cylinder body and described container；With
And
Valve actuator, this valve actuator is driven by described pump, is opened with the predetermined pressure in response to reaching in described cylinder body
Described reflux inlet, so that described cylinder body and described container are in fluid communication.
2. powered hydraulic tool according to claim 1 is it is characterised in that described reflux inlet includes refluxing opening, this backflow
Mouth is from described rotational axis offset, and is optionally in fluid communication with described cylinder body and described container.
3. powered hydraulic tool according to claim 2 is it is characterised in that described shell is included with described cylinder body fluid even
Logical passage, wherein, described reflux inlet is rotatable with regard to described rotation axiss between open and closed positions, described
Open position, described refluxing opening and described passage and described container are in fluid communication, in described closed position, described refluxing opening not with
Described passage alignment, so that described cylinder body and described container are fluidly isolated.
4. powered hydraulic tool according to claim 1 is it is characterised in that described valve actuator includes：
First and second mobile collars, this first and second mobile collar is arranged on the input shaft of described pump；And
First and second unilateral bearings, described first and second unilateral bearings be separately positioned on described input shaft with described first and
Between second mobile collar.
5. powered hydraulic tool according to claim 4 is it is characterised in that described first and second bearings are with different rotations
Turn direction single direction rotation.
6. powered hydraulic tool according to claim 5 is rotated it is characterised in that working as described input shaft with first direction
When, moment of torsion passes only to the described first mobile collar；And wherein, when described input shaft is rotated with contrary second direction,
Moment of torsion passes only to the described second mobile collar.
7. powered hydraulic tool according to claim 6 is it is characterised in that described mobile collar includes radially dashing forward respectively
Go out, this radially projecting can optionally radially projecting joint corresponding with described reflux inlet so that described reflux inlet exists
Rotate between described open position and closed position.
8. powered hydraulic tool according to claim 1 is it is characterised in that described valve actuator includes main body and multiple spine
Pawl, the plurality of ratchet is connected pivotally to described main body, and can be with respect to described between retracted position and extended position
Main body moves.
9. powered hydraulic tool according to claim 8 is it is characterised in that the plurality of ratchet includes the first ratchet and
Two ratchets, wherein, described first ratchet is configured to stretch when described valve actuator is rotated with first direction, and wherein, institute
State the second ratchet to be configured to stretch when described valve actuator is rotated with contrary second direction.
10. powered hydraulic tool according to claim 9 it is characterised in that described ratchet can optionally with described
Radially projecting joint accordingly on reflux inlet, so that described reflux inlet rotates between described open position and closed position.
11. powered hydraulic tools according to claim 9 are it is characterised in that described first ratchet is configured to when described valve
Retract when actuator is rotated with second direction, and wherein, described second ratchet is configured to when described valve actuator is with first party
Retract to during rotation.
A kind of 12. powered hydraulic tools are it is characterised in that described powered hydraulic tool includes：
Shell, this shell limits cylinder body；
Piston, this piston is at least partially situated in described cylinder body, and described piston can be in retracted position and extended position
Between move；
Connect fork, this connection fork supports the head of described power tool；
Nut, this nut is connected to the described outer peripheral face connecting fork；And
Collar, this collar is connected to described shell and around described nut, and described nut is axially limited in described axle
Between ring and described shell, allow to rotate against between described collar and described nut simultaneously.
13. powered hydraulic tools according to claim 12 are it is characterised in that described powered hydraulic tool also includes：
Cannelure, this cannelure passes through the described fork that connects and limits with described nut；And
Protuberance, this protuberance extends radially inward in described collar and is formed as annular, and described protuberance is contained in
In described cannelure, for described nut is axially limited between described collar and described shell.
14. powered hydraulic tools according to claim 13 are it is characterised in that described nut includes and described cannelure phase
Adjacent first annular inclined-plane, wherein, described collar includes second annular slope adjacent with described protuberance, and wherein, institute
State first annular inclined-plane and the second annular slope can engage so that described nut is axially limited in described collar and described outer
Between shell.
15. powered hydraulic tools according to claim 13 are it is characterised in that the thickness of described protuberance is less than described ring
The thickness of shape groove, thus providing the first axial gap being located between described nut and the first side of described protuberance, and is located at
Described the second axial gap connecting between fork and the second side of described protuberance.
16. powered hydraulic tools according to claim 12 are it is characterised in that the outer peripheral face of described connection fork includes screw thread
Part, and wherein, described nut thread is connected to the described described threaded portion connecting fork.
17. powered hydraulic tools according to claim 12 are it is characterised in that described shell includes thering is threaded portion
Outer peripheral face, and wherein, described collar threads are connected to the described threaded portion of described shell.
18. powered hydraulic tools according to claim 12 are it is characterised in that described connection fork and described head are with regard to institute
State shell and at least can rotate about 360 °.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186461.6U CN208276267U (en) | 2013-10-22 | 2014-10-22 | Powered hydraulic tool |
| CN201720066447.8U CN207077015U (en) | 2013-10-22 | 2014-10-22 | Quick-disassembling mechanism |
| CN201820184224.6U CN207914688U (en) | 2013-10-22 | 2014-10-22 | Binding clip for cutting tool |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361894124P | 2013-10-22 | 2013-10-22 | |
| US61/894,124 | 2013-10-22 | ||
| US201361895719P | 2013-10-25 | 2013-10-25 | |
| US61/895,719 | 2013-10-25 | ||
| US201461950364P | 2014-03-10 | 2014-03-10 | |
| US61/950,364 | 2014-03-10 | ||
| US201461973292P | 2014-04-01 | 2014-04-01 | |
| US61/973,292 | 2014-04-01 | ||
| PCT/US2014/061733 WO2015061425A1 (en) | 2013-10-22 | 2014-10-22 | Hydraulic power tool |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820186461.6U Division CN208276267U (en) | 2013-10-22 | 2014-10-22 | Powered hydraulic tool |
| CN201820184224.6U Division CN207914688U (en) | 2013-10-22 | 2014-10-22 | Binding clip for cutting tool |
| CN201720066447.8U Division CN207077015U (en) | 2013-10-22 | 2014-10-22 | Quick-disassembling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205950195U true CN205950195U (en) | 2017-02-15 |
Family
ID=52993492
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066447.8U Active CN207077015U (en) | 2013-10-22 | 2014-10-22 | Quick-disassembling mechanism |
| CN201820184224.6U Active CN207914688U (en) | 2013-10-22 | 2014-10-22 | Binding clip for cutting tool |
| CN201490001113.7U Active CN205950195U (en) | 2013-10-22 | 2014-10-22 | Hydraulic power instrument |
| CN201820186461.6U Active CN208276267U (en) | 2013-10-22 | 2014-10-22 | Powered hydraulic tool |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066447.8U Active CN207077015U (en) | 2013-10-22 | 2014-10-22 | Quick-disassembling mechanism |
| CN201820184224.6U Active CN207914688U (en) | 2013-10-22 | 2014-10-22 | Binding clip for cutting tool |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820186461.6U Active CN208276267U (en) | 2013-10-22 | 2014-10-22 | Powered hydraulic tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (4) | CN207077015U (en) |
| WO (1) | WO2015061425A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584954A (en) * | 2018-08-14 | 2021-03-30 | 米沃奇电动工具公司 | Cutting tool head |
| CN117943817A (en) * | 2024-03-25 | 2024-04-30 | 三易精密工业(苏州)有限公司 | PIN needle pressure equipment |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11421665B2 (en) | 2019-07-17 | 2022-08-23 | Milwaukee Electric Tool Corporation | Axial pump assemblies with reciprocating element having ramped cam surfaces |
| CN218747554U (en) | 2019-08-29 | 2023-03-28 | 米沃奇电动工具公司 | Punching assembly for hydraulic tool and hydraulic tool |
| WO2021258070A1 (en) * | 2020-06-19 | 2021-12-23 | Milwaukee Electric Tool Corporation | Clevis pin arrangement for a tool |
| USD952429S1 (en) | 2020-06-24 | 2022-05-24 | Milwaukee Electric Tool Corporation | Hydraulic tool |
| CN112936175A (en) * | 2021-02-05 | 2021-06-11 | 海洋王（东莞）照明科技有限公司 | Lamp assembly device and lamp assembly method |
| WO2023018911A1 (en) * | 2021-08-11 | 2023-02-16 | Milwaukee Electric Tool Corporation | Rotary hydraulic valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2547230Y2 (en) * | 1991-05-15 | 1997-09-10 | 日東工器株式会社 | Hydraulic actuator |
| US5474242A (en) * | 1994-10-11 | 1995-12-12 | The Stanley Works | Demolition tools with jaws having replaceable working surfaces |
| US7448823B2 (en) * | 2004-06-09 | 2008-11-11 | Fred Silva | Quick release shackle pin system |
| US7841223B2 (en) * | 2006-10-12 | 2010-11-30 | Burndy Technology Llc | Rocker switch |
| US7568372B1 (en) * | 2008-05-13 | 2009-08-04 | Tommy L. Patton | Hydraulic rescue tool |
| US7937838B2 (en) * | 2009-05-12 | 2011-05-10 | Patton Tommy L | Hydraulic rescue tool with quick-change head |
| DE102010049946B4 (en) * | 2010-10-28 | 2013-04-18 | Novopress Gmbh Pressen Und Presswerkzeuge & Co. Kg | Hydraulic crimping tool and method for controlling a hydraulic crimping tool |
-
2014
- 2014-10-22 CN CN201720066447.8U patent/CN207077015U/en active Active
- 2014-10-22 WO PCT/US2014/061733 patent/WO2015061425A1/en active Application Filing
- 2014-10-22 CN CN201820184224.6U patent/CN207914688U/en active Active
- 2014-10-22 CN CN201490001113.7U patent/CN205950195U/en active Active
- 2014-10-22 CN CN201820186461.6U patent/CN208276267U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584954A (en) * | 2018-08-14 | 2021-03-30 | 米沃奇电动工具公司 | Cutting tool head |
| CN117943817A (en) * | 2024-03-25 | 2024-04-30 | 三易精密工业(苏州)有限公司 | PIN needle pressure equipment |
| CN117943817B (en) * | 2024-03-25 | 2024-05-28 | 三易精密工业(苏州)有限公司 | PIN needle pressure equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207077015U (en) | 2018-03-09 |
| CN208276267U (en) | 2018-12-25 |
| CN207914688U (en) | 2018-09-28 |
| WO2015061425A1 (en) | 2015-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205950195U (en) | Hydraulic power instrument | |
| US20200039049A1 (en) | Multipurpose tool | |
| US11833597B2 (en) | Hydraulic power tool | |
| US7628052B2 (en) | Hand crimping tool interchangeable and interactive jaws | |
| CN103906603B (en) | There is the multi-purpose tool of the detachable handle as handheld tool | |
| CN102197231B (en) | temporary fastener | |
| EP2857148B1 (en) | Tangless helical coil insert removing tool | |
| US8534165B2 (en) | Adjustable tool extender | |
| US10424890B2 (en) | Crimping tool | |
| AU2013407734C1 (en) | Hydraulic tool | |
| US20060150786A1 (en) | Plastic rivet puller pliers | |
| JP2009525876A (en) | Device for caulking collars on outer grooved members | |
| TW201446439A (en) | Work tools having interchangeable work heads and hydraulic assembly | |
| US20140290448A1 (en) | Automatic head-changing screw driver | |
| EP2870664B1 (en) | Dieless crimping tool | |
| US9770820B1 (en) | Folding pliers with full wrench set | |
| US6792835B1 (en) | Multi-purpose universal socket tool | |
| US20110000343A1 (en) | Wrench with ratchet | |
| CN202391885U (en) | Furniture connecting fastener | |
| WO2004076316A2 (en) | A tool for gripping | |
| US20150190918A1 (en) | Storage compartment sleeve structure in a tool shank | |
| TWI342818B (en) | ||
| CN201728620U (en) | Structure of fixing seat for L-shaped wrench | |
| IT201900002039A1 (en) | Punch insert holder and punch system for punching machine | |
| CN220631357U (en) | Novel folding nail clipper with lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |