CN110125887A - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- CN110125887A CN110125887A CN201810291172.7A CN201810291172A CN110125887A CN 110125887 A CN110125887 A CN 110125887A CN 201810291172 A CN201810291172 A CN 201810291172A CN 110125887 A CN110125887 A CN 110125887A
- Authority
- CN
- China
- Prior art keywords
- clamping
- guide rail
- workbench
- pedestal
- clamping device
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C9/00—Multi-purpose machines; Universal machines; Equipment therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of clamping device, including pedestal；Multiple supporting legs are coupled with pedestal and support the pedestal；Determine guide rail, be set on pedestal, there is the first surface opposite with supporting leg；First clamping part, is set to and determines on guide rail；Second clamping part, is movably set in and determines on guide rail；Driving mechanism, the second clamping part of driving is moved along the direction close to the first clamping part with respect to the first clamping part, with clamping workpiece；Clamping device further includes the workbench for being connected to pedestal, and workbench has working surface, and workbench can be movable between operating position and off-position；When workbench is in operating position, working surface is not less than first surface and is used to support workpiece；Not higher than first surface when workbench is in off-position.Clamping device provided by the invention has secondary support surface, and by the first clamping part, the second clamping part clamping workpiece, the secondary support surface that workbench provides can preferably support larger-size workpiece, ensure that the stability of clamping.
Description
Technical field
The present invention relates to a kind of field of tool more particularly to a kind of clamping devices.
Background technique
Traditional bench vice is mounted on vice bench, is moved by that can determine relatively jaw along the movable clamp port that guide rail slides, from
And clamping workpiece to be machined, workpiece is filed convenient for pincers worker, is sawed etc. and either manually or mechanically being processed.But it clamps and mostly uses silk
Thick stick nut structure, is unable to Quick-clamped and locking.In addition, clamping dimension is longer (perpendicular on the direction of the movable clamp port direction of motion)
Workpiece when, bench vice provide support surface (the actually upper surface of guide rail) size it is smaller, be easy to appear clamping
Unstable problem, to influence the machining accuracy of workpiece.
In order to overcome the problems referred above, it is necessary to develop a kind of new clamping device.
Summary of the invention
The technical problems to be solved by the invention are as follows: a kind of clamping device with multiple-working mode is provided.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of clamping device is used for clamping workpiece,
The clamping device includes pedestal；Multiple supporting legs are coupled with the pedestal and support the pedestal；Determine guide rail, is set to institute
It states on pedestal；First clamping part is set to and described determines on guide rail；Second clamping part is movably set in and described determines on guide rail；Driving
Mechanism, including pedal position and the transmission mechanism driven by pedal position, the transmission mechanism drives second clamping part to close
The direction of first clamping part moves, to clamp to workpiece；The clamping device further comprises the work for connecting pedestal
Make platform, the workbench has the working surface for being used to support workpiece.
Clamping device provided by the invention has both the function of workbench and fixture, it is possible to provide biggish chucking power and clamp area
Domain works at the same time surface and provides sufficiently large machining area.
Further, the workbench is articulated in the pedestal.
Further, the workbench and the axis of pedestal pivot joint are parallel to the extending direction for determining guide rail.
Further, the first clamping part and the second clamping part are removably attachable to described determine guide rail.
Further, the workbench is movable between operating position and off-position, and the workbench is in working position
When setting, the working surface is parallel and determines guide rail not less than described, and for the workbench in off-position, the workbench is not
Guide rail is determined higher than described.
Further, when the workbench is in operating position, the working surface support workpiece or the working surface
Workpiece is supported jointly with guide rail is determined, it is described to determine guide supporting workpiece when the workbench is in off-position.
Further, the workbench includes two sub- workbench, and two sub- workbench are located at the two sides for determining guide rail.
Another technical solution provided by the invention are as follows: a kind of clamping device is used for clamping workpiece, the clamping device packet
It includes: pedestal；Multiple supporting legs are coupled with the pedestal and support the pedestal；Determine guide rail, is set on the pedestal；First
Clamp assemblies, including the first clamping part, first clamp assemblies, which are set to, to be determined on guide rail；Second clamp assemblies, including setting
In the dynamic guide rail determined on guide rail and the second clamping part for being fixedly connected with dynamic guide rail；Driving mechanism drives second clamp assemblies
It is moved along relatively described first clamp assemblies of the extending direction for determining guide rail, to adjust first clamping part and described second
The distance between clamping part；The clamping device further comprises being flexibly connected the pedestal and the work with working surface
Platform, the workbench have operating position and off-position；When the workbench is in operating position, the working surface is used
In support workpiece；It is described to determine guide rail and/or the dynamic guide rail is used to support workpiece when the workbench is in off-position.
Clamping device provided by the invention includes two kinds of operating modes: traditional chuck, passes through the first clamping part, the
Two clamping parts and determine guide rail or dynamic guide rail clamping workpiece, workbench, which is not higher than, at this time determines guide rail, therefore will not be to the clamping of workpiece
It impacts；The second clamp assemblies mode with secondary support surface, by the first clamping part, the second clamping part clamping workpiece,
The secondary support surface that workbench provides can preferably support larger-size workpiece, ensure that the stability of clamping, from
And be conducive to improve machining accuracy.
Further, the driving structure includes pedal position and the transmission mechanism by pedal position driving, the transmission mechanism
Second clamp assemblies are driven to determine guide rail along described and move.
Further, the worktable rotary is connected to the pedestal, cutting between operating position and off-position
It changes.
Further, the supporting leg and workbench are respectively pivoted to pedestal, and the supporting leg can be folded into mutually
Parallel position.
Further, the workbench is equipped with the location hole through working surface, and the clamping device further comprises can
It is releasably installed on the grip block of the location hole, the grip block is used for clamping workpiece.
Further, the clamping device further comprises auxiliary support arm and the lock for connecting auxiliary support arm and supporting leg
Buckle mechanism, the latching device include sliding part, locating piece and lock pin, and the locating piece is articulated in the sliding by shaft
Part, the locating piece include the latch portion and solution lock section for being located at shaft two sides, and the lock pin is connected to latch portion and is locking
Buckle is locked on the supporting leg when being operated.
Another technical solution provided by the invention are as follows: a kind of clamping device is used for clamping workpiece, the clamping device packet
Include pedestal；Multiple supporting legs are coupled with the pedestal and support the pedestal；Determine guide rail, be set on the pedestal, have with
The opposite first surface of supporting leg；First clamping part is set to and described determines on guide rail；Second clamping part is movably set in described
Determine on guide rail；Driving mechanism drives second clamping part along relatively described first folder in the direction close to first clamping part
Portion's movement is held, to clamp the workpiece；The clamping device further comprises the workbench for being connected to the pedestal, the work
Platform has working surface, and the workbench can be movable between operating position and off-position；The workbench is in work
When making position, the working surface is not less than first surface and is used to support workpiece；When the workbench is in off-position
Not higher than first surface.
Clamping device provided by the invention includes two kinds of operating modes: traditional chuck, passes through the first clamping part, the
Two clamping parts and determine guide rail or dynamic guide rail clamping workpiece, workbench, which is not higher than, at this time determines guide rail, therefore will not be to the clamping of workpiece
It impacts；The second clamp assemblies mode with secondary support surface, by the first clamping part, the second clamping part clamping workpiece,
The secondary support surface that workbench provides can preferably support larger-size workpiece, ensure that the stability of clamping, from
And be conducive to improve machining accuracy.
Further, the worktable rotary is connected to the pedestal.
Further, the workbench and the axis of pedestal pivot joint are parallel to the extending direction for determining guide rail.
Further, first clamping part and the second clamping part are removably attachable to described determine guide rail.
Detailed description of the invention
The technical issues of invention described above is solved, technical solution and beneficial effect can pass through following energy
The detailed description for enough realizing specific embodiments of the present invention, describes in combination with attached drawing and clearly obtains.
Identical label and symbol in attached drawing and specification is for representing identical or equivalent element.
Fig. 1 is the first operating mode stereoscopic schematic diagram of the clamping device of better embodiment of the present invention, wherein the first folder
The proximal end that portion is located at base portion is held, the second retaining part is in the proximal end of dynamic guide rail；
Fig. 2 is the first operating mode stereoscopic schematic diagram of the clamping device of better embodiment of the present invention, wherein the second folder
It holds portion and is reversely installed on dynamic guide rail；
Fig. 3 is the structural schematic diagram of the driving mechanism of clamping device shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the driving mechanism of clamping device shown in FIG. 1, and wherein connector is not shown；
Fig. 5 is the optical cable of another angle of the clamping device of better embodiment of the present invention；；
Fig. 6 is the partial enlarged view of Fig. 5；
Fig. 7 is stereoscopic schematic diagram of the gripper mechanism grips compared with machining long workpieces of better embodiment of the present invention；
Fig. 8 is the stereoscopic schematic diagram of the second operating mode of the clamping device of better embodiment of the present invention；
Fig. 9 is the stereoscopic schematic diagram of the third operating mode of clamping device shown in FIG. 1；
Figure 10 is the stereoscopic schematic diagram of clamping device shown in FIG. 1, and one of workbench is in operating position, Ling Yigong
Make platform and is in off-position；
Figure 11 is the stereoscopic schematic diagram of the non-operating mode of clamping device shown in FIG. 1.
Specific embodiment
Detailed description for the present invention and technology contents, cooperation Detailed description of the invention it is as follows, appended attached drawing only provides reference with
Illustrate, is not intended to limit the present invention.
Fig. 1 to Figure 11 shows clamping device 100 provided in an embodiment of the present invention.
Please refer to Fig. 1, clamping device 100 is used for clamping workpiece (for example timber, sheet metal etc.), in order to workpiece into
The operations such as row processing, cutting, grinding.In conjunction with Fig. 1 to Fig. 2, in the present embodiment, clamping device 100 includes pedestal 10, is connected to base
Seat 10 bottom and multiple supporting legs 20 of support base, be fixed on pedestal determine guide rail 30, be set to determine guide rail first folder
It holds component 40, be set to the second clamp assemblies 50 for determining guide rail and the driving mechanism 200 of the second clamp assemblies of driving.
Pedestal 1 includes main body 11 and the interconnecting piece 12 for being set to main body two sides, and interconnecting piece 12 is substantially in concave.Base
The cuboid that seat 10 substantially extends in lengthwise, longitudinally are direction a, and the interior other direction perpendicular to direction a of horizontal plane is fixed
Justice is direction b.Interconnecting piece 12 forms open upwards and at least partly accommodates the receiving portion (not labeled) for determining guide rail 30.The present embodiment
In, pedestal 10 connects four supporting legs 20, and two supporting legs 20 along direction a arrangement are connected by the cross bar 21 that lengthwise extends, with
Guarantee the stability of support leg structure.Two cross bars 21 are connected by first connecting rod 22 and second connecting rod 23, first connecting rod 22 and
The distal end (end being located remotely from each other) of two connecting rods 23 is pivotally connected with two cross bars 21 respectively, and proximal end (end in close proximity to one another) then passes through
One pivot joint of shipping and reselling on another market.
Clamping device 100 further includes workbench 70 and the auxiliary support arm 704 for supporting workbench, the quantity of workbench 70
It can be one or two, the present embodiment selects two sub- workbench.Two sub- workbench are arranged substantially symmetrically in and determine guide rail
30 two sides, every sub- workbench are pivotably coupled to pedestal 10.Supporting leg 20 passes through 15 company of being articulated in of first rotating shaft
Socket part 12, workbench 70 is articulated in interconnecting piece 12 by the second shaft 16, and first rotating shaft 15 is located at the lower section of the second shaft 16.
First rotating shaft 15, the second shaft 16 are each parallel to the extending direction for determining guide rail 30.Workbench 70 can be limited around first rotating shaft
It is scheduled in the operating position of unfolded state and the off-position in folded state.
Incorporated by reference to Fig. 2, the first clamp assemblies 40 include for being connected to the base portion 41 for determining guide rail 30 and being connected to base portion 41
One clamping part 42.Second clamp assemblies 50 include being slidably connected to determine the dynamic guide rail 51 of guide rail 30 and being connected to dynamic guide rail 51
The second clamping part 52.First clamping part 42 defines the first clamping face 43 towards the second clamping part 52, the second clamping part 52
Define the second clamping face 53 and third clamping face 54 positioned at its two sides.Each clamping face is by being fixed on the first clamping part 42,
The elastic material of two clamping parts 52 is formed, and the first clamping face 43 and the second clamping face 53 are generally planar, third clamping face 54
It is in curved surface, cambered surface is selected in the present embodiment.
Fig. 1, Fig. 2 show the first operating mode (i.e. with the chuck of secondary support surface) of clamping device 100, this
When workbench 70 be in operating position.Workbench 70 has working surface 701, working surface 701 and dynamic guide rail 51 and base portion 41
Upper surface it is concordant and be parallel to and determine guide rail, the upper level for determining guide rail 30 is slightly lower, substantially compared with 701 low 3 millimeters of working surface.
Certainly, in other embodiments, the upper surface of base portion 41 and dynamic guide rail 51 can also be higher than, as long as it does not influence the second clamping part 52
Movement.Working surface 701 can be used as the secondary support surface of workpiece, and the first clamping part 42 and the second clamping part 52 clamp
In the two sides of workpiece.In such a mode, working surface 701 supports workpiece or working surface 701 and dynamic guide rail 51 support work jointly
Part, this mode are particularly suitable for larger-size workpiece on the direction b, and the more traditional guide supporting of support effect is more preferable, thus
Make to clamp it is more stable, thus be conducive to improve machining accuracy.When adjusting the second clamping part 52, do not need to be gone to help work with hand
Part, to carry out other work, for example cut, be ground etc..
Certainly, in other embodiments, the first clamping part 42 and the second clamping part 52 can also be directly arranged at and determine guide rail 30
Upper (aforementioned embodiments are arranged on determining guide rail 30 indirectly by base portion 41 and dynamic guide rail 51), as long as guaranteeing the first clamping part
It being capable of relative motion with the second clamping part.At this point, working surface 701 can be concordant with the upper surface for determining guide rail 30, work
Surface 701 supports workpiece with guide rail 30 is determined jointly.
Base portion 41 can be mechanically connected with guide rail 30 is determined, and the connection of the two is dismountable, specific optional screw thread company
Connect, buckle or the form locking of other forms connection, and or both have both at the same time.The connection side of base portion 41 and the first clamping part 42
The connection of formula, dynamic guide rail 51 and the second clamping part 52 be also it is demountable, specific connection type can also be used threaded connection,
The connection of the form locking of buckle or other forms.That is, the first clamping part 42 can be set in the different location of base portion 41,
Second clamping part 52 may also set up in the different location of dynamic guide rail 51, and since there are two be reversed for the second clamping part tool
Clamping face (the second clamping face 53 and third clamping face 54), thus positive and negative can install, even if also 53 face of the second clamping face
One clamping face 43, or make 54 the first clamping face of face 43 of third clamping face.In other embodiments, moving guide rail 51 can also be with the
Two clamping parts 52 are fixedly connected, to provide bigger chucking power.
Base portion 41 and dynamic guide rail 51 are defined as proximal end close to the one end for determining 30 geometric center of guide rail, it is separate to determine guide rail 30
One end of geometric center is defined as distal end, please refers to Fig. 1, and the first clamping part 42 is fixed on the proximal end of base portion 41, the second clamping
The proximal end of dynamic guide rail 51 is fixed in portion 52, clamping dimension (size i.e. on a of direction, while and guide rail extension side at this time
Upward size) it is 0 to 350 millimeters, it is mainly used for the clamping of small size workpiece；Fig. 3 is please referred to, the first clamping part 42 is fixed on
The distal end of base portion 41, the second clamping part 52 are fixed on the distal end of dynamic guide rail, and clamping dimension is 425 to 1000 millimeters at this time, mainly
Clamping for larger size workpiece；Fig. 2 is please referred to, the second clamping part 52 is reversely installed on dynamic guide rail 51, the first clamping face 43
The workpiece of irregular shape can be clamped with the third clamping face 54 in arc-shaped face, clamping dimension can refer to Fig. 1, Fig. 3 and be adjusted.
Certainly, in order to clamp the workpiece of other sizes range, the first clamping part 42 can be for example set to the distal end of base portion 41, the second folder
Hold the proximal end that portion 52 is set to dynamic guide rail.Similar design no longer repeats one by one here there are also very much.
Second clamp assemblies 50 as a whole, can the driving of driven-mechanism 200 and along close to the first clamp assemblies 40
Direction movement, in other words, driving mechanism 200 drives the second clamping part 52 to move along close to the direction of the first clamping part 42, with
Clamping workpiece.Driving mechanism 200 includes pedal position 62 and transmission mechanism, and in the present embodiment, transmission mechanism includes clamping mechanism 6
And the adjusting of the second clamp assemblies 50 directly can be realized in locking device 7, user with foot, it is more convenient that workpiece is processed.
Fig. 3 and Fig. 4 shows the clamping mechanism 6 of one embodiment of the invention, and wherein supporting leg is not shown.Clamping mechanism 6
Propulsion arms 65, lever 61 including driving dynamic guide rail movement, 61 one end of lever is pivoted by propulsion arms pivot 69 and propulsion arms 65
Connection, 61 other end of lever are pivotally connected by lever pivot 63 with pedestal 10, and convex block 67, pedal position are had in propulsion arms 65
62 are mounted on 61 lower end of lever by pedal position pivot 64, and setting has elastic component between lever 61 and pedestal 10, elasticity member
Part is connected with the side on lever 61 far from propulsion arms pivot 69.In the present embodiment, elastic element is set as tension spring 66.Tension spring
The second end (opposite with aforementioned one end) of pedestal 10 is arranged in 66 other end.Certainly, tension spring can also use other elastic-likes
Element is replaced.Clamping mechanism 6 further includes the groove 511 (only illustrating a portion in figure) cooperated with convex block 67, concave
Slot 511 is arranged on dynamic guide rail 51.Design between lever 61 and the second end of pedestal 10 is arranged in using tension spring 66, structure is non-
It is often simple, and cost is relatively low.Biasing device is additionally provided between propulsion arms 65 and lever 61, it is preferred that biasing device setting
For torsional spring 68.Be provided with pin 611 on lever 61,68 one end of torsional spring is resisted against propulsion arms 65, the other end of torsional spring 68 against
In pin 611.Under original state, which jacks up convex block 67 upwards, but convex block 67 is still in being separated with groove 511
State, operator can freely pull dynamic guide rail 51 to slide on pedestal 10 at this time.Only when stepping on pedal position 62 with foot,
Under the action of lever 61, propulsion arms 65 generates pivoting action, so that convex block 67 could be engaged with groove 511.
In addition it moves and is provided with multiple grooves 511 to same intervals on the lengthwise extending direction of guide rail 51, so as to be led dynamic
Rail 51 is drawn to multiple positions, and then changes the distance between the first clamping part 43 and the second clamping part 53, for clamping difference
The workpiece of size.
When work, with foot, pedal portion 62, the drive lever 61 of pedal position 62 are promoted around the rotation of lever pivot 63 down
Arm 65 is mobile to the direction of close first clamping part 42 under the action of lever 61, simultaneously because the effect of lever 61, the propulsion
The convex block 67 of arm 65 is engaged with groove 511, and dynamic guide rail 51 is driven to push certain distance to the direction close to the first clamping part 42.
When unclamping pedal position 62, under the action of tension spring 66, propulsion arms 65 is retreated, and lever 61 and pedal position 62 reset, while convex block 67
It is detached from groove 511.In addition to make 62 Rapid reset of lever 61 and pedal position, tension spring 66 is set as two.In this way, can incite somebody to action
Dynamic guide rail 4 is together with the second clamping part 52 quickly to front clamp.If you need to unclamp the clamping to workpiece, as long as foot steps on pedal position 201
Meanwhile push away the second clamp assemblies manually can 50.
In this preferred embodiment, the axis of tension spring 66 is between propulsion arms pivot 69 and lever pivot 63.In addition above-mentioned
The axle center of the tie point and propulsion arms pivot 69 of elastic element and lever 61 and the axle center of lever pivot 63 form a triangle
Shape.
Furthermore for convenience of installing, the junction of tension spring 66 and pedestal 10 is equipped with bolt 662, and bolt 662 is for adjusting tension spring
66 pretightning force.When installing tension spring 66, bolt 662 is unscrewed first, is waited after installing tension spring 66, then screwing bolts 662.In addition
When mechanism is after long-time use, the installation of tension spring 66 may fluff, thus decline reset effect, it can be by more into one
It walks screwing bolts 662 and tenses tension spring 66.
As shown in figure 4, after reaching required clamped position, so that it may by being arranged between pedestal 10 and lever 61
Locking device 7 locks the position of second clamping part 52.The locking device 7 includes being pivotally connected to leading on lever 61
Column 71 slides the cage knob 72 being arranged on pedestal 10, the connecting rod 73 being connected in the hole at 72 back side of cage knob and is mounted under connecting rod 73
The sliding block 74 at end and the swing seat 75 being pivotably attached on sliding block 74 and answering between sliding block 74 and swing seat 75 is set
Position spring (not shown), wherein the bottom plate of swing seat 75 is equipped with the hole of receiving guide post 71, in this way when pressing downwards cage knob 72,
Cage knob 72 just successively drives connecting rod 73, sliding block 74 to move down, and swing seat 75 is provoked upwards, and swing seat 75 is provoked upwards, is made
Its bottom plate blocks guide post 71, and moving upwards for such guide post is locked, and at this moment only needs pedal portion 62, so that it may by the second clamping
It locks in portion 71.And if it is intended to unlock, need to only be lifted up cage knob 72 can.
Fig. 5 and Fig. 7 is please referred to, workbench 70 is equipped with the location hole 702 through working surface 701, and location hole 702 is in square
Battle array arranges and is uniformly distributed in entire working surface 701.Location hole 702 for keep one group of locating piece 400, locating piece 400 with
The common clamping workpiece of first clamping part 43, while workpiece is supported by working surface 701, which is suitable for length (along direction b's
Size) biggish workpiece, while being also used for the workpiece of clamping other standards size.Locating piece 400 when not in use, is contained in work
Make in the receiving portion 703 of platform 70, receiving portion is formed by the recess through working surface 701.
Fig. 8 shows the second operating mode (workbench mode) of clamping device, when the first clamp assemblies 40 and the second folder
Component 50 is held from when determining the disassembly of guide rail 30, the height due to determining 30 upper surface of guide rail is lower than working surface 701, clamping device 100
It can be used as workbench use at this time, and working surface 701 is the supporting surface for supporting workpiece, determining guide rail 30 will not be to the branch of workpiece
Support has an impact.Since base portion 41 and dynamic guide rail 51 are aligned with working surface 701 at this time, the first clamping can also be only dismantled
Portion 42 and the second clamping part 52.Meanwhile the location hole 702 arranged in arrays of workbench 70 can hold locating piece 400, two groups of positioning
Part 400 (every group two) can clamp the workpiece on workbench.Certainly, opposite first clamp assemblies 40 and the second clamping
Component 50, the chucking power that two groups of locating pieces 400 are capable of providing are smaller.
Fig. 5 and Fig. 6 is gone back to, clamping device 100 further includes the locking machine for connecting auxiliary support arm 704 and supporting leg 20
Structure 90, latching device 90 include sliding part 91 and the locating piece 92 for connecting sliding part.Locating piece 92 is articulated in cunning by shaft 93
The support portion 911 that one side wall of moving part 91 extends, and locating piece 92 include be located at shaft two sides latch portion 922 and
Solution lock section 921, when workbench 70 is in unfolded state, latch portion 922 by when, latch portion 922 connect lock pin 923 through sliding part
91, it after the through-hole of side wall 911, is inserted in the holding hole 201 of supporting leg, to realize latching device 90 and Auxiliary support
The fixation of arm 704, workbench 90 is in unfolded state at this time；To release latching device 90 (sliding part 91) and supporting leg 20
Locking, being unlocked by pressing portion 921, due to lever principle, latch portion 922 is lifted, and the lock pin 923 that latch portion 922 connects is detached from branch
The holding hole 201 of support leg 20, so that sliding part 90 (i.e. latching device 90) is allowed to slide with respect to supporting leg 20, workbench 70
Open state of bootstrapping switches to folded state, and the supporting leg 20 until auxiliary support arm 704 reclines completely, latching device 90 moves to most
Lower end specifically please refers to Fig. 9.
Supporting leg 20 is pivotably coupled to pedestal 10 by pivot (not shown), and supporting leg 20 is in the operational mode
Open configuration, two supporting legs 20 along direction b setting open and substantially at an acute angle, first connecting rod 22 and second at this time completely
Connecting rod 23 is substantially in 180 degree；Under non-operating mode, along two 20 opposite direction rotatings of supporting leg of direction b setting, and it is in and is in
The folded state of parallel arrangement specifically can be referring to Figure 11 finally perpendicular to horizontal plane.
Fig. 5 and Figure 10 is please referred to, the solution lock section 922 of latching device 90 is pressed, latch portion 921 and lock pin 923 is driven to release
The locking of latching device 90, latching device 90 drive one end sliding of auxiliary support arm 704, the other end of auxiliary support arm 704
It is then rotated with workbench 70 together opposite base 10, until the rotation of workbench 70 works at this time to against the position of supporting leg 20
Platform 70 is roughly parallel to two supporting legs.Clamping device 100 is used as traditional clamping device at this time, that is, clamping device from
First operating mode enters third operating mode, and the adjusting of the second clamping part 52 can be realized by pedal position 201, and passes through lock
Button 72 locks.The installation side of the installation site of first clamping part 42, the installation site of the second clamping part 52 and the second clamping part 52
To (forward direction installation or reversed installation), it can be selected according to factors such as size, the shapes of workpiece of workpiece, specifically made above
Illustrate, details are not described herein again.
Incorporated by reference to Fig. 9, it is shown that the intermediate state of the first working mode change to third operating mode, that is, two work
One in platform is in operating position, another is in off-position, equally can be used as the work with secondary support surface at this time
Make platform use, support surface at this time is the half of the first operating mode.
Incorporated by reference to Figure 10, under third operating mode, without secondary support surface, and at this time, workbench 70 is lower than clamping device 100
Guide rail is determined, therefore workbench 70 will not impact the clamping of workpiece, in other embodiments, as long as not high under the third mode
Guide rail is determined out.When first clamping part 42 and the second clamping part 52 are located at proximal end, the first clamping part 42 and the second clamping part 52
Clamping workpiece determines the bottom that guide rail 41 supports workpiece at this time；When first clamping part 42 and the second clamping part 52 are located at distal end, the
One clamping part 42,52 clamping workpiece of the second clamping part, base portion 41 and dynamic guide rail 51 support the bottom of workpiece at this time.At this point, work
Platform 70 is located at 31 downside of first surface for determining guide rail with workpiece without contacting with workpiece.Under certain operating conditions, such as workpiece is carried out
When cutting (the especially lesser workpiece of size on the direction b), excessive supporting surface instead can interfere cutting.
Incorporated by reference to Figure 10 and Figure 11, supporting leg 20 is rotated, until supporting leg 20 reaches the position for being approximately perpendicular to horizontal plane,
First connecting rod 22 and second connecting rod 23 are rotated towards each other and are folded simultaneously, are now placed in and are determined the supporting legs 20 of guide rail two sides and put down each other
Row, and be originally parallel by the supporting leg that cross bar 21 connects, therefore folded each supporting leg is parallel each other, that is,
Folded state shown in Fig. 10.The occupied space of clamping device is minimum at this time, is easily portable or stores.
Clamping device provided by the invention includes three kinds of operating modes: traditional chuck, passes through the first clamping part, the
Two clamping parts and determine guide rail or dynamic guide rail clamping workpiece, workbench, which is not higher than, at this time determines guide rail, therefore will not be to the clamping of workpiece
It impacts；The second clamp assemblies mode with secondary support surface is pressed from both sides by the first clamping part, the second clamping part and workbench
Workpiece is held, secondary support surface can preferably support larger-size workpiece, ensure that the stability of clamping, thus favorably
In raising machining accuracy；And workbench mode, it can satisfy no clamping demand at this time, it is only necessary to pass through the working surface of workbench
Workpiece is supported, to meet the different demands of different operating conditions, while being occupied little space after folding, is readily transported or deposits
Storage.
It may occur to persons skilled in the art that the present invention can also have other implementations, but as long as it is used
Technical spirit and the present invention it is same or similar seemingly or it is any based on the variations and alternatives made of the present invention all of the invention
Within protection scope.
Claims (10)
1. a kind of clamping device, is used for clamping workpiece, the clamping device includes:
Pedestal；
Multiple supporting legs are coupled with the pedestal and support the pedestal；
Determine guide rail, is set on the pedestal；
First clamp assemblies, including the first clamping part, first clamp assemblies, which are set to, to be determined on guide rail；
Second clamp assemblies, including being set to the dynamic guide rail determined on guide rail and the second clamping part for being fixedly connected with dynamic guide rail；
Driving mechanism drives second clamp assemblies along the relatively described first clamp assemblies fortune of the extending direction for determining guide rail
It is dynamic, to adjust the distance between first clamping part and second clamping part；
It is characterized by:
The clamping device further comprises being flexibly connected the pedestal and the workbench with working surface, the workbench tool
There are operating position and off-position；
When the workbench is in operating position, the working surface is used to support workpiece；
It is described to determine guide rail and/or the dynamic guide rail is used to support workpiece when the workbench is in off-position.
2. clamping device as described in claim 1, it is characterised in that: the driving structure includes pedal position and driven by pedal position
Dynamic transmission mechanism, the transmission mechanism drive second clamp assemblies to determine guide rail along described and move.
3. clamping device as described in claim 1, it is characterised in that: the worktable rotary is connected to the pedestal, in work
Make the switching between position and off-position.
4. clamping device as claimed in claim 3, it is characterised in that: several supporting legs are articulated in pedestal and can be rolled over
It is stacked to position parallel to each other.
5. clamping device as described in claim 1, it is characterised in that: the workbench is equipped with the positioning through working surface
Hole, the clamping device further comprise the grip block for being removably installed in the location hole, and the grip block is for clamping
Workpiece.
6. clamping device as described in claim 1, it is characterised in that: the clamping device further comprise auxiliary support arm and
The latching device of auxiliary support arm and supporting leg is connected, the latching device includes sliding part, locating piece and lock pin, the positioning
Part is articulated in the sliding part by shaft, and the locating piece includes the latch portion and solution lock section for being located at shaft two sides, institute
Lock pin is stated to be connected to latch portion and be locked on the supporting leg when latch portion is operated.
7. a kind of clamping device, it to be used for clamping workpiece, it is characterised in that: the clamping device includes
Pedestal；
Multiple supporting legs are coupled with the pedestal and support the pedestal；
Determine guide rail, be set on the pedestal, there is the first surface opposite with supporting leg；
First clamping part is set to and described determines on guide rail；
Second clamping part is movably set in and described determines on guide rail；
Driving mechanism drives second clamping part along the relatively described first clamping part fortune in the direction close to first clamping part
It is dynamic, to clamp the workpiece；
The clamping device further comprises the workbench for being connected to the pedestal, and the workbench has working surface, described
Workbench can be movable between operating position and off-position；
When the workbench is in operating position, the working surface is not less than first surface and is used to support workpiece；
Not higher than first surface when the workbench is in off-position.
8. clamping device as claimed in claim 7, it is characterised in that: the worktable rotary is connected to the pedestal.
9. clamping device as claimed in claim 8, it is characterised in that: the workbench is parallel with the axis that the pedestal is pivotally connected
In the extending direction for determining guide rail.
10. clamping device as claimed in claim 7, it is characterised in that: first clamping part and the second clamping part are detachable
Ground, which is connected to, described determines guide rail.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135348 | 2018-02-09 | ||
| CN201810135348X | 2018-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110125887A true CN110125887A (en) | 2019-08-16 |
Family
ID=67547831
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810291172.7A Pending CN110125887A (en) | 2018-02-09 | 2018-03-30 | Clamping device |
| CN201810290571.1A Pending CN110125886A (en) | 2018-02-09 | 2018-03-30 | Clamping device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290571.1A Pending CN110125886A (en) | 2018-02-09 | 2018-03-30 | Clamping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN110125887A (en) |
| WO (1) | WO2019154280A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003137A1 (en) * | 1978-01-12 | 1979-07-25 | Black & Decker Inc. | Workbench |
| GB2470454A (en) * | 2009-04-08 | 2010-11-24 | Rafik Nasseur | Work bench assembly |
| CN201816101U (en) * | 2010-10-01 | 2011-05-04 | 苏州宝时得电动工具有限公司 | Fixture |
| CN102975138A (en) * | 2011-09-02 | 2013-03-20 | 苏州宝时得电动工具有限公司 | Bench screw |
| CN205238204U (en) * | 2015-09-24 | 2016-05-18 | 苏州宝时得电动工具有限公司 | Table tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4418688C2 (en) * | 1994-05-28 | 1996-10-02 | Wolfcraft Gmbh | Clamping table with diagonally adjustable clamping jaws |
| CN2319187Y (en) * | 1997-11-17 | 1999-05-19 | 苏刚 | Folding working table |
| US7232120B2 (en) * | 2005-07-19 | 2007-06-19 | Black & Decker Inc. | Quick clamping system for a workbench |
| CN101670595B (en) * | 2008-09-08 | 2011-09-07 | 苏州宝时得电动工具有限公司 | Workbench |
-
2018
- 2018-03-30 CN CN201810291172.7A patent/CN110125887A/en active Pending
- 2018-03-30 CN CN201810290571.1A patent/CN110125886A/en active Pending
-
2019
- 2019-01-31 WO PCT/CN2019/074227 patent/WO2019154280A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003137A1 (en) * | 1978-01-12 | 1979-07-25 | Black & Decker Inc. | Workbench |
| GB2470454A (en) * | 2009-04-08 | 2010-11-24 | Rafik Nasseur | Work bench assembly |
| CN201816101U (en) * | 2010-10-01 | 2011-05-04 | 苏州宝时得电动工具有限公司 | Fixture |
| CN102975138A (en) * | 2011-09-02 | 2013-03-20 | 苏州宝时得电动工具有限公司 | Bench screw |
| CN205238204U (en) * | 2015-09-24 | 2016-05-18 | 苏州宝时得电动工具有限公司 | Table tool |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019154280A1 (en) | 2019-08-15 |
| CN110125886A (en) | 2019-08-16 |
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