CN102975138B - Bench screw - Google Patents
Bench screw Download PDFInfo
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- CN102975138B CN102975138B CN201210150673.6A CN201210150673A CN102975138B CN 102975138 B CN102975138 B CN 102975138B CN 201210150673 A CN201210150673 A CN 201210150673A CN 102975138 B CN102975138 B CN 102975138B
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- lever
- pedestal
- guide rail
- workbench
- foot
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
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Abstract
A bench screw is placed on a working platform to clamp workpieces. The bench screw comprises a base frame, a fixed guide rail arranged on the base frame and a movable guide rail arranged on the fixed guide rail in a sliding mode. The bench screw further comprises a driving mechanism arranged on the base frame and a pedal assembly connected with the driving mechanism, wherein the pedal assembly drives the driving mechanism to drive the movable guide rail to move relative to the fixed guide rail in an operability mode. Therefore the movable guide rail is enabled to move relative to the fixed guide rail through a pedal manner, and therefore an operator can hold the workpieces by hand, and the operation is convenient.
Description
Technical field
The present invention relates to a kind of bench vice.
Background technology
Traditional bench vice is fixedly mounted on fitter's bench, is used for clamping by holding workpiece, is convenient to craft or the machinings such as pincers worker is filed workpiece, saw.But its clamping mostly adopts screw-nut structure, in the process of clamping work pieces, need operator one hand steered by holding workpiece, another hand operated screw mandrel carries out clamping work pieces, but adopts the structure of feed screw nut, clamps slow, inconvenient.And in operation, if comparatively large by holding workpiece, when needing operator's two hands to help, operator is just difficult to operation simultaneously.
Summary of the invention
The technical problem to be solved in the present invention: a kind of bench vice that can be easy to operate is provided.
The present invention solves the technical scheme that first technical problem adopts: a kind of bench vice, be placed on workbench for holding workpiece, described workbench comprises the work top of brace table vice, described bench vice comprises: place on the table and the pedestal extended along lengthwise, and described pedestal comprises the pedestal support body that is anterior and that be connected with pedestal front portion near operator; Be located at and described support body determines guide rail; That is located at the anterior and support body junction of pedestal determines jaw, describedly determines jaw and comprises and be arranged on described the first clamping face determined on guide rail or described pedestal front portion; Be slidably arranged in the described dynamic guide rail determined on guide rail, described dynamic guide rail one end is provided with movable clamp port, and described movable clamp port comprises the second clamping face, and described first clamping face and described second clamping face are oppositely arranged; Described bench vice also comprises the foot-operated assembly being arranged on driving mechanism on pedestal, being connected with driving mechanism, and wherein said foot-operated component operable ground impels driving mechanism to drive described movable clamp port to determine jaw move relative to described.
Compared with prior art, beneficial effect of the present invention: impel driving mechanism to drive movable clamp port to move relative to determining jaw by foot-operated component operable, so, movable clamp port is impelled relative to the movement determining jaw by foot-operated mode, thus operator with the hands can help workpiece, facilitates operation.
Preferably, described driving mechanism comprise the lever be connected with foot-operated assembly pivotable be connected with lever pivots and with the propulsion arms of projection, the stop part be arranged on pedestal, be arranged on the bias piece between propulsion arms and lever and be arranged on the groove on described dynamic guide rail, described bias piece impels described projection all the time towards the direction with described engagement, projection described in described lever drives described engagement state and and the described groove state of throwing off between move, and described projection is in disengaged condition, described stop part is used for propulsion arms described in backstop.
Preferably, described propulsion arms comprises first end and the second end, and described projection is located at first end, and when described projection is positioned at the state of throwing off with described groove, the second end of described propulsion arms coordinates with described stop part.
Preferably, between described pedestal and described lever, be provided with flexible member, described lever has initial position and most lower position, and described lever is remained at initial position by described flexible member.
Preferably, the drive rod that described lever comprises connecting rod and is fixedly connected with connecting rod, one end of wherein said connecting rod is connected with described propulsion arms, and described flexible member is arranged between the other end of described pedestal and described connecting rod.
Preferably, described lever comprises the first bending part, and described first bending part towards the bending of workbench direction, and is positioned at outside workbench.
Preferably, described lever also comprises with the first bending part back to the second bending part arranged, and described second bending part dorsad workbench direction bending is connected with described foot-operated assembly.
Preferably, retaining mechanism for locking movable clamp port is installed between described pedestal and described lever, described retaining mechanism comprises the guide pillar be pivotally connected on lever, the cage knob be slidably arranged on pedestal, the connecting rod be connected on cage knob, pivotable are arranged on the swing seat on pedestal, the spring be set on connecting rod, wherein said swing seat is provided with the accepting hole of collecting guide pillar, and described cage knob is at the locked position described guide pillar and described accepting hole clamped and allow to move between the off-position of described guide pillar relative to described accepting hole movement.
Preferably, described guide pillar around rotation and the rotation of described foot-operated assembly coaxially arrange.
Preferably, described lever has initial position and most lower position, and at initial position, the projection of rotation on work top of described foot-operated assembly is positioned at described pedestal front portion; In most lower position, the projection of rotation on work top of described foot-operated assembly is positioned at support body.
Preferably, described foot-operated assembly comprises the vertical linkage section that is connected with described lever and bends with vertical linkage section the pedal be connected.
Preferably, described bench vice also comprises guider, and described guider comprises and is arranged on counterpart on one of them of described foot-operated assembly and described workbench and is arranged on the guide rail that described foot-operated assembly and described workbench wherein another coordinate with described counterpart.
Preferably, described foot-operated assembly comprises the linkage section and pedal that are connected with described lever, and described pedal is adjustable to be connected on linkage section.
Preferably, described first clamping face is positioned at the outside of workbench.
Preferably, the ratio of the lengthwise development length of described foot-operated assembly and the lengthwise development length of described pedestal is greater than 1.
Preferably, between workbench and described pedestal, be provided with the fixture of to be fixed by described pedestal on the table, described fixture comprises setting fixed head on the table, the securing member through described fixed head and described pedestal, the operating knob that is connected with fastener threads.
Preferably, detent mechanism is provided with between described pedestal and workbench, described detent mechanism comprises setting the first location-plate on the table and is arranged on the second location-plate on pedestal, wherein first, second location-plate one of them be provided with locating hole, wherein another is provided with the projection coordinated with locating hole to first, second location-plate.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that in the embodiment of the present invention, bench vice is arranged on workbench.
Fig. 2 is the schematic perspective view of bench vice in the embodiment of the present invention.
Fig. 3 is the cut-away view of bench vice in the embodiment of the present invention, and now lever is in initial position.
Fig. 4 is the cut-away view of bench vice in the embodiment of the present invention, and now lever is in most lower position.
Fig. 5 is the schematic diagram of bench vice in the embodiment of the present invention, now changes a direction after dynamic guide rail pull-out and is contained in and determines on guide rail.
Fig. 6 is the sectional perspective schematic diagram of bench vice in the embodiment of the present invention, now removes pedestal front portion.
Fig. 7 is that in the embodiment of the present invention, cut-away view on the table installed by bench vice, and wherein workbench does not cut open and shows, bench vice is in locked position.
Fig. 8 is the sectional perspective exploded view of bench vice and workbench in the embodiment of the present invention.
Fig. 9 is that in the embodiment of the present invention, schematic diagram on the table installed by bench vice.
Figure 10 is that in the embodiment of the present invention, schematic diagram on the table installed by bench vice, and now removed by side plate, lever is in initial position.
Figure 11 is that in the embodiment of the present invention, schematic diagram on the table installed by bench vice, is now removed by side plate, and lever is in most lower position.
Figure 12 is that in the embodiment of the present invention, schematic diagram on the table installed by bench vice.
Figure 13 is the partial enlarged drawing at A place in Fig. 1.
Wherein
30. bench vice 32. workbench 33. work tops
34. pedestal 35. side 36. pedestals are anterior
37. supporting leg 38. support bodys 40. determine guide rail
Jaw 46. movable clamp port determined by 42. dynamic guide rails 44.
48. first clamping face 50. second clamping face 52. driving mechanisms
54. foot-operated assembly 56. pivotal axis 57. pivotal axis axis
58. lever 60. projection 62. propulsion arms
63. rotating shaft 64. stop part 65. spacer pins
66. groove 68. flexible member 70. connecting rods
72. drive rod 74. first end 76. second ends
78. bias piece 82. stop block 84. linkage sections
86. pedal 88. first axle 90. the 3rd clamping faces
92. coupling part 94. foot section 96. screwed holes
98. bolt 100. retaining mechanism 102. guide pillars
104. cage knob 105. bayonet lock 106. connecting rods
107. limited block 108. swing seat 110. springs
112. accepting hole 113. limiting plate 114. lock shafts
120. fixture 122. fixed head 124. securing members
126. knob 128. installing hole 130. mating holes
132. side plate 134. installing plate 136. screws
138. threaded portion, receiving space 140. stopper sections 142.
144. connecting portion 152. first location-plate 154. second location-plates
155,156 side plate 157,158 side plate 160. locating holes
162. protruding 164. first bending part 166. second bending parts
170. guider 172. counterpart 174. guide rails
176. mating surface 200. workpiece
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
As shown in Figure 1, a kind of bench vice 30, for being placed on holding workpiece on workbench 32.Bench vice 30 comprises pedestal 34.Support body 38 that pedestal 34 comprises pedestal anterior 36 and is connected with pedestal anterior 36, wherein pedestal front portion 36 is positioned at outside workbench 32 near operator; Support body 38 major part that lengthwise extends is positioned at the top of workbench 32.Support body 38 is not solid construction, but comprises two side plates be oppositely arranged.Biside plate can be closed, also can in order to increase rigidity and reduce weight and be provided with hollow out, and certainly, the configuration of hollow out can be triangle, quadrangle or other similar shape.In describing the invention, unless otherwise noted, the direction term related to, as left, right, front and rear, upper and lower etc., be all with bench vice 30 by direction during normal operating for reference.As being the front side of bench vice near operator, be the rear side of bench vice away from operator.
Workbench 32 comprise for mounting table vice 30 work top 33, with the vertically disposed side 35 of work top 33 and the supporting leg 37 that is connected with work top 33.
As shown in Figure 2, bench vice 30 comprises being fixed on support body 38 determines guide rail 40, relative to determining the dynamic guide rail 42 of guide rail 40 movement and determining jaw 44 and be arranged at the movable clamp port 46 on dynamic guide rail 42.Wherein dynamic guide rail 42 is slidably arranged on along E direction and determines on guide rail 46.Determine jaw 46 near operator, be fixedly installed on pedestal anterior 36 or determine the front end of guide rail 40, be namely positioned at the junction of pedestal front portion 36 and support body 38; Movable clamp port 46 is fixedly installed on one end of dynamic guide rail 42.
Determine jaw 44 and comprise the first clamping face 48 for contacting with workpiece.Movable clamp port 46 comprises the second clamping face 50 for contacting with workpiece, and wherein the second clamping face 50 is arranged back to dynamic guide rail 42.First clamping face 48 and the second clamping face 50 are oppositely arranged, and define the first clamping zone for holding workpiece.
The operating parts that bench vice 30 also comprises driving mechanism 52, is connected with driving mechanism 52, wherein operating parts operationally impels driving mechanism 52 to drive movable clamp port 46 relative to determining jaw 44 to move.
In the present embodiment, operating parts is foot-operated assembly 54.Certainly, operating parts also can be that other can other executive component manual.
In the present embodiment, foot-operated assembly 54 is connected with driving mechanism 52 pivotly.Certainly, foot-operated assembly 54 also can be connected on driving mechanism 52 by mode slidably.
As shown in Figure 3 and Figure 4, driving mechanism 52 comprises the lever 58 be connected with foot-operated assembly 54 pivotable and to be connected with lever 58 pivotable and with the propulsion arms 62 of projection 60, the stop part 64 be arranged on support body 38, the groove 66 that is arranged on the bias piece 78 between propulsion arms 62 and lever 58 and is arranged on dynamic guide rail 42, its further groove 66 is arranged along the longitudinal direction of dynamic guide rail 42, and bias piece 78 impels projection 60 all the time towards the direction of engaging with groove 66.Lever 58 drive projection 60 the state engaged with groove 66 and and groove 66 state of throwing off between move.When projection 60 is in engagement, because projection 60 engages with groove 66, the pivoting action of lever 58 will promote projection 60 and drive dynamic guide rail 42 to move.Projection 60 is in the disengaged condition with groove 66, and stop part 64 contacts with propulsion arms 62 and is used for backstop propulsion arms 62 pivotable.
Lever 58 is arranged on support body 38 rotationally by pivotal axis 56, thus lever 58 rotates around pivotal axis axis 57 under the driving of foot-operated assembly 54.
Lever 58 has initial position and most lower position.At initial position, as shown in Figure 3, bench vice 30 is in original state, and now, projection 60 is in the state of throwing off with groove 66, and stop part 64 contacts with propulsion arms 62 and is used for backstop propulsion arms 62 pivotable; In most lower position, as shown in Figure 4, projection 60 is in the state engaged with groove 66, and lever 58 is switched to most lower position around pivotal axis axis 57.
Between lever 58 and support body 38, be provided with flexible member 68, flexible member 68 provides active force lever 58 being remained on initial position.In the present embodiment, flexible member is extension spring 68, and certainly, this flexible member can also be stage clip, torsion spring etc.
The drive rod 72 that lever 58 comprises connecting rod 70 and is fixedly connected with connecting rod 70, wherein connecting rod 70 comprises the first end 74 be connected with propulsion arms 62 and the second end 76 be oppositely arranged with first end 74, and flexible member 68 is arranged between support body 38 and the second end 76 of connecting rod 70.
Propulsion arms 62 is arranged on connecting rod 70 by rotating shaft 63 is pivotable, and in the present embodiment, bias piece 78 is torsion spring, in this rotating shaft 63 sheathed.Certainly, here bias piece also can also be stage clip, extension spring or other can provide the structure of propulsion arms 62 pivotable restoring force.
One end of propulsion arms 62 is provided with projection 60, and the other end is provided with the stop block 82 selectively coordinated with stop part 64.At initial position, stop block 82 coordinates with stop part 64, thus propulsion arms 62 can not be rotated towards the direction of engaging with groove 66.
It is foot-operated that assembly 54 is pivotable is arranged on lever 58.Foot-operated assembly 54 comprises linkage section 84 and pedal 86.One end of its middle connecting segment 84 is connected on lever 58 around first axle 88 is rotating, and pedal 86 adjustable ground is connected to the other end of linkage section 84.What pedal 86 connected relatively regulates on linkage section 84 lengthwise bearing of trend, thus the position of pedal 86 pairs of workbench changes, and the operator adapting to different rising uses or is fixed on the workbench of differing heights and uses.Certainly, pedal 86 also can be one-body molded with linkage section 84.
Again see Fig. 3, lever 58 is in initial position, and now, bench vice 30 is in original state.During work, step on pedal 86, foot-operated assembly 54 drives lever 58 to be rotated down around pivotal axis axis 57, and now, propulsion arms 62 is under the effect of lever 58, move forward, stop block 82 in propulsion arms 62 is thrown off and the coordinating of stop part 64, and under the effect of torsion spring 78, the projection 60 of propulsion arms 62 enters the state engaged with groove 66, then because operator continues to drive lever 58 to move pivotally to most lower position by pedal 86, as shown in Figure 4.Continue in the process of pivotable at lever 58, lever 58 promotes projection 60 and drives dynamic guide rail 42 pushed forward certain distance, makes movable clamp port 46 relative to determining jaw 44 to move.
Because stop part 64 coordinates with stop block 82, when lever 58 by operation do rotate around pivotal axis axis 57 time, propulsion arms 62 can be impelled to throw off rapidly and the coordinating of stop part 64, thus the projection 60 in propulsion arms 62 is engaged with groove 66 rapidly.Accelerate the translational speed of dynamic guide rail 42 like this.
Unclamp foot-operated assembly 54, under the effect of extension spring 68, lever 58 rotates up around pivotal axis axis 57, and reply initial position, now, bench vice 30 is returned to original state.Propulsion arms 62, under the effect of lever 58, moves backward, until the stop block 82 of propulsion arms 62 contacts with stop part 64, now, projection 60 and groove 66 depart from.So repeat to step on pedal 86 and release pedal 86, just can determine jaw 44 together with movable clamp port 46 is close forward fast by dynamic guide rail 42, so just by Workpiece clamping that the mode ridden will be positioned in the first clamping zone rapidly.
Driving mechanism 52 has two states.Under bench vice 30 is in original state, driving mechanism 52 is in the first state, driving mechanism 52 disengaging is engaged with dynamic guide rail 42, and now projection 60 is thrown off with groove 66 all the time under the effect of stop part 64, and so the dynamic guide rail 42 of operation just can make guide rail 42 Rapid Relative move in determining guide rail 40.And when driving mechanism 52 is in the second state, operating parts is engaged with groove 66 by the projection 60 operatively impelled in driving mechanism 52, thus dynamic guide rail 42 speed stabilizing is driven to move relative to determining guide rail 40.
So when operator needs holding workpiece, can according to the size of workpiece, first under bench vice 30 is in original state, mobile dynamic guide rail 42, makes the second clamping face 50 of movable clamp port 46 near workpiece fast; And then move guide rail 42 according to the movement of above-mentioned method speed stabilizing, workpiece is clamped between the first clamping face 48 and the second clamping face 50.
Certainly, under being in original state at bench vice 30, now, projection 60 is thrown off with groove 66 all the time under the effect of stop part 64, operator also can be as required, change direction after being pulled out completely by dynamic guide rail 42 to be installed on again and to determine on guide rail 40, as shown in Figure 5, the clamping range of bench vice 30 can be expanded like this.
But, in order to prevent, moving after guide rail 42 pulls out completely, trampling to maloperation pedal 86, and make the projection 60 in propulsion arms 62 upwards rotate under the effect of torsion spring 78, with support body 38 or determine guide rail 40 hard collision occurs.So be also provided with spacer pin 65 in propulsion arms 62, as shown in Figure 3 and Figure 4.After if will move, guide rail 42 pull out completely, trample to maloperation pedal 86, after projection 60 upwards turns to certain position under the effect of torsion spring 78, spacer pin 65 or can determine guide rail 40 and contact with support body 38, thus effectively prevent projection 60 and support body 38 or determine guide rail 40 hard collision occurs.
Again see Fig. 5, movable clamp port 46 also comprises the 3rd clamping face 90 for contacting with workpiece, and wherein the 3rd clamping face 90 is arranged towards dynamic guide rail 42.After dynamic guide rail 42 is completely pulled out of, change direction be arranged on and determine on guide rail 40, the 3rd clamping face 90 and the first clamping face 48 are oppositely arranged, and form the second clamping zone being used for holding workpiece.And second the clamping range of clamping zone much larger than the clamping range of the first clamping zone.
Pedal 86 is adjustable to be connected on linkage section 84.In the present embodiment, linkage section 84 is vertical linkage section, and pedal 86 is bend " L " shape pedal be connected with vertical linkage section 84." L " shape pedal 86 comprises the coupling part 92 be connected with vertical linkage section 84 and the foot section 94 ridden for operator, and wherein foot section 94 is roughly vertical with coupling part 92, and handled easily person exert all one's strength.And when pin is placed into foot section 94 by operator, coupling part 92 can be avoided on operator's feet 37 that pin collides workbench 32 in the process of operation pedal 86 and produce injury.
Coupling part 92 is provided with several screwed holes 96.Bolt 98 coordinates with one of them screwed hole 96 on coupling part 92, for regulating pedal 86 relative to the distance of linkage section 84 through the hole on linkage section 84 is selectable.So, operator can adjust foot section 94 relative to the distance between workbench 32 according to the height of the height of oneself or workbench 30, makes foot section 94 be in the height of the most comfortable.
After movable clamp port 46 is in required clamped position, just by the retaining mechanism 100 be arranged between support body 38 and lever 58, the position of movable clamp port 46 can be locked.
As Fig. 3, shown in Fig. 4 and Fig. 6, retaining mechanism 100 comprises the guide pillar 102 be pivotally connected on lever 58, the cage knob 104 be slidably arranged on pedestal front portion 36, the connecting rod 106 be connected on cage knob 104, the swing seat 108 being pivotally connected in pedestal front portion 36, the spring 110 be arranged with on connecting rod 106.Wherein swing seat 108 is provided with the accepting hole 112 of collecting guide pillar 102, and cage knob 104 is at locked position guide pillar 102 and accepting hole 112 clamped and allow to move between the off-position of guide pillar 102 relative to accepting hole 112 movement.
Guide pillar 102 is pivotable to be connected on lever 58, and the rotation of guide pillar 102 is parallel with first axle 88 or coaxially arrange.In order to structure is compacter, more convenient to operate, in the present embodiment, the rotation of guide pillar 102 overlaps with first axle 88.And guide pillar 102 and pedal 86 rotate around same axis.
Guide pillar 102 comprises the link be connected with lever 58 pivotable and the free terminal be oppositely arranged.Free terminal is provided with bayonet lock 105.
Lever 58 moves between initial position and most lower position, and bench vice 30 is provided with the first and second position-limit mechanisms.First, second position-limit mechanism is mainly used in spacing for these two positions of lever 58.
Lever 58 is in initial position, and as shown in Figure 3, the first position-limit mechanism is for being fixedly installed on support body 38 upper limit position block 107.When lever 58 is under the effect of extension spring 68, is switched to and contacts with limited block 107, at this moment lever 58 is limited at initial position.Lever 58 is in most lower position, and as shown in Figure 4, the second position-limit mechanism comprises the bayonet lock 105 of the free terminal being arranged on guide pillar 102 and the inner surface of swing seat 108.The axis 57 around pivotal axis be applied when lever 58 moves pivotally, guide pillar 102 is driven also around the rotation not only pivotable but also move downward of guide pillar 102 by lever 58, contact with the inner surface of swing seat 108 when guide pillar 102 moves to bayonet lock 105, at this moment lever 58 is limited in most lower position.
The first end of swing seat 108 is rotatably connected on pedestal front portion 36 by pivot 107.Accepting hole 112 is fixedly installed on the second end of swing seat 108.
In the present embodiment, connecting rod 106 be fastened on cage knob 104 lower end and by cage knob 104 driven rotary.Connecting rod 106 is rotationally connected by lock shaft 114 and swing seat 108, and spring 110 is sheathed on connecting rod 106, design like this, make when cage knob 104 is in off-position, under the effect of spring 110, swing seat 108 is provided with the second end of accepting hole 112 all the time towards the direction of non-tilting, namely towards the direction on ground.When cage knob 104 is at locked position, as shown in Figure 7, under the effect of spring 110, swing seat 108 is provided with the second end of accepting hole 112 all the time towards the direction tilted.
As shown in Figure 3 and Figure 4, now cage knob 104 remains on off-position, and under the effect of spring 110, swing seat 108 is provided with the second end of accepting hole 112 all the time towards the direction on ground, so when pedal 86 is around in axis rotary course, guide pillar 102 is driven to be free to slide in accepting hole 112.
Improper in order to prevent operator from exerting all one's strength, and block guide pillar 102.Swing seat 108 also establishes limiting plate 113.
As shown in Figure 7, when pressure cage knob 104 makes it arrive locked position downwards, cage knob 104 drivening rod 106 moves down, bearing pin 114 produces pivotable, and under the effect of spring 110, swing seat 108 is provided with the second end of accepting hole 112 all the time towards the direction tilted, and swing seat 108 is upwards provoked and is made guide pillar 102 contact with two diagonal angles of accepting hole 112 all the time, so, moving upward of guide pillar 102 is limited, and can only move downward; At this moment only pedal 86 need be stepped on, lever 58 is made to drive guide pillar 102 to move downwardly to most lower position, now, unclamp pedal 86, due to swing seat 108 under the effect of spring 110 all the time towards tilt direction, such guide pillar 102 will be moved upwards up to certain position and stuck by accepting hole 112, and the position of dynamic like this guide rail 42 and movable clamp port 46 thereof is just locked.
If want again to discharge dynamic guide rail 42 and movable clamp port 46 thereof, only need cage knob 104 to be upwards raised up to off-position (as shown in Figure 3 and Figure 4), swing seat 108 is in the position towards ground.Now, step on pedal 86, because guide pillar 102 unlocks from accepting hole 112, thus guide pillar 102 can freely slide in accepting hole 112.
As shown in Figure 8 and Figure 9, be arranged on the fixture 120 between workbench 32 and support body 34, this fixture 120 is for being fixed on workbench 32 by bench vice 30.
Fixture 120 comprises the fixed head 122 be arranged on workbench 32, the securing member 124 through fixed head 122 and support body 34, the knob 126 that is threaded with securing member 124.
Fixed head 122 is provided with the installing hole 128 and mating holes 130 that are interconnected.In the present embodiment, fixed head 122 comprises biside plate 132 and the installing plate 134 being connected biside plate 132, and installing plate 134 is roughly U-shaped.Installing hole 128 and mating holes 130 are all arranged on installing plate 134.Fixed head 122 is fixed on workbench 32 through biside plate 132 by screw 136, so, forms receiving space 138 between the installing plate 134 of U-shaped and workbench 32.
Securing member 124 comprises stopper section 140, threaded portion 142 and connects the connecting portion 144 of stopper section 140 and threaded portion 142, and wherein the cross-sectional area of stopper section 140 is greater than the cross-sectional area of connecting portion 144; The cross section of connecting portion 144 and the cross section of installing hole 128 match.
During installation, the stopper section 140 of securing member 124 is passed mating holes 130 and is positioned at receiving space 138, move securing member 124 again connecting portion 144 is matched with installing hole 128, securing member 124 is through the hole on support body 38, threaded portion 142 is threaded with knob 126, so, bench vice 30 is fixed on the table.
Bench vice 30 has center of gravity.In order to be stablized by bench vice 30, labour-saving is arranged on workbench 32, and be arranged on by bench vice 30 after on workbench 32, the center of gravity projection in the horizontal plane of bench vice 30 is positioned at the drop shadow spread of workbench 32 at horizontal plane.
In order to make bench vice 30 can be quickly installed on workbench 32, between pedestal 34 and workbench 32, be provided with detent mechanism.
Detent mechanism comprises the first location-plate 152 be arranged on workbench 32 and the second location-plate 154 be arranged on support body 38, wherein first, second location-plate 152 and 154 one of them be provided with locating hole, wherein another is provided with the projection coordinated with locating hole to first, second location-plate 152 and 154.
In the present embodiment, first location-plate 152 is roughly " L " shape, have two orthogonal side plates 155 and 156, its latus inframedium 155 is fixed by screws on the work top 33 of workbench 32, and side plate 156 is fixed by screws on the side 35 of workbench 32.And on side plate 156, be provided with locating hole 160 (as shown in Figure 1).
Second location-plate 154 is roughly " L " shape, and have two orthogonal side plates 157 and 158, its latus inframedium 157 is fixed by screws on support body 38.In the present embodiment, the second location-plate 154 is arranged on support body 38 1/3 place, and near pedestal front portion 36.Extension spring 68 one end is connected on the second location-plate 154, and the other end is connected on the second end 76 of connecting rod 70.So, spring 68 can make lever 58 be returned to initial position fast.Side plate 158 is provided with the projection 162 matched with locating hole 160.This projection 162 can be formed by punching press.
During erecting bed vice 30, first make protruding 162 to coordinate with locating hole 160, the second location-plate 154 is fitted on the first location-plate 152, then by fixture 120, bench vice 30 is fixed on workbench 32.
In order to make the structure of bench vice 30 compacter, and lever 58 has enough strength to order about dynamic guide rail 42 relatively determines guide rail 40 and slide.As shown in Figure 10 and Figure 11, drive rod 72 comprises the first bending part 164, first bending part 164 bends towards workbench 32 direction, and when lever 58 is in initial position or most lower position, first bending part 164 is positioned at outside workbench 32, like this, lever 58 just can be avoided to collide with workbench 32 in rotation process.
In order to make lever 58, there is stronger rigidity.Lever 58 also comprises and bending in workbench 32 direction dorsad back to the second bending part 166, second bending part 166 arranged with the first bending part 164, and is connected with foot-operated assembly 54.
Design lever 58 like this, can in effective space, increases the effective length of lever 58, and meeting lever 58 has enough strength to order about dynamic guide rail 42 to move relative to determining guide rail 40.Here, effective length is the distance H between the axis 57 of the rotation (with first axle 88) of foot-operated assembly 54 and the pivotal axis 56 of lever 58.Effective length choose and the pass of foot-operated assembly 54 is: the foot-operated lengthwise development length of assembly 54 and the ratio of effective length are greater than 1, and wherein preferably ratio range can be 1.5 to 3, and ratio is preferably 1.8 to 2.5.
As shown in Figure 10, lever 58 at initial position, foot-operated assembly 54 around the projection of first axle 88 on work top 33 be positioned at pedestal front portion 36.And the substantially flat work top 33 of this first axle 88 is concordant; As shown in figure 11, lever 58 in most lower position, foot-operated assembly 54 around the projection of first axle 88 on work top 33 be positioned at support body 38.
Foot-operated assembly 54 is generally arranged under work top 33, and particularly pedal 86 is positioned under work top 33, and foot section 94 is near ground location.More comfortable in order to operate, the choosing to close with support body and be of foot-operated assembly 54: the ratio of the length that the lengthwise riding assembly 54 extends and the length that support body 38 lengthwise extends is greater than 1, wherein preferably ratio range can be 1 to 2.5, and ratio is preferably 1 to 1.5.
Refer again to Figure 10 and Figure 11, the first clamping face 48 is positioned at outside workbench 32.Therefore, bench vice 30 by the impact of workbench 32, and can expand the scope of holding workpiece when holding workpiece.As shown in figure 12, as run into comparatively machining long workpieces 200 time, can by piece-holder, and can also by means of ground, such that machining long workpieces is more stable to be clamped.
In order to make can be relatively steady when operating pedal 86, or in order to avoid making to occur between the supporting leg 37 of pedal 86 and workbench 32 hard collision due to the exerting all one's strength improper of operator, bench vice 30 is also provided with guider 170.
As shown in figure 13, guider 170 comprises and is arranged on counterpart on one of both pedal 86 and workbench 32 172 and is arranged on both pedal 86 and workbench 32 guide rail 174 on another.
Counterpart 172 is fixedly mounted in foot section 94, has the mating surface 176 coordinated with guide rail 174.In the present embodiment, this mating surface 176 is semicircle.Certainly, mating surface also can be square other shape such as grade.
Guide rail 174 is fixedly installed on the supporting leg 37 of workbench, and when operating pedal, semicircular mating surface 176 slides along guide rail 174.Thus make pedal 86 can steady pivotable in motion process, and it also avoid the hard collision between pedal 86 and workbench 32.
Certainly, because bench vice 30 can be arranged on the workbench of differing heights or different in width, this counterpart 172 is adjustable to be arranged in foot section 94.
Compared with the prior art, the invention solves that conventional table vice clamping speed is slow, the technical problem of inconvenient operation.And relative to traditional bench vice, overall volume, the weight of bench vice 30 of the present invention are not all significantly increased, even also reduce overall weight.The overall weight of bench vice 30 is less than 9 kilograms.The overall dimensions of bench vice 30 is less than 520x 240x 190 cubic millimeters.Setting like this, makes bench vice 30 volume and weight all less, is convenient to user's carrying, brings facility to user.
The most preferred embodiment that the above embodiments are only used to allow those skilled in the art understand the present invention and provide.The present invention is not limited in above-mentioned specific embodiment.Any those skilled in the art easily full of beard and improvement all within inventive concept of the present invention.
Claims (16)
1. a bench vice, is placed on workbench for holding workpiece, and described workbench comprises the work top of brace table vice, and described bench vice comprises:
Along the pedestal that lengthwise extends, described pedestal comprises the pedestal support body that is anterior and that be connected with pedestal front portion near operator;
Be located at and described support body determines guide rail;
That is located at the anterior and support body junction of pedestal determines jaw, describedly determines jaw and comprises and be arranged on described the first clamping face determined on guide rail or described pedestal front portion;
Be slidably arranged in the described dynamic guide rail determined on guide rail, described dynamic guide rail one end is provided with movable clamp port, and described movable clamp port comprises the second clamping face, and described first clamping face and described second clamping face are oppositely arranged;
It is characterized in that: described bench vice also comprises the foot-operated assembly being arranged on driving mechanism on pedestal, being connected with driving mechanism, wherein said foot-operated component operable ground impels driving mechanism to drive described movable clamp port to determine jaw move relative to described, described driving mechanism comprises the lever be connected with foot-operated assembly pivotable, described lever comprises the first bending part, described first bending part towards the bending of workbench direction, and is positioned at outside workbench.
2. bench vice according to claim 1, it is characterized in that: described driving mechanism comprise to be connected with lever pivots and with the propulsion arms of projection, the stop part be arranged on pedestal, be arranged on the bias piece between propulsion arms and lever and be arranged on the groove on described dynamic guide rail, described bias piece impels described projection all the time towards the direction with described engagement, projection described in described lever drives described engagement state and and the described groove state of throwing off between move, and described projection is in disengaged condition, described stop part is used for propulsion arms described in backstop.
3. bench vice according to claim 2, is characterized in that: described propulsion arms comprises first end and the second end, and described projection is located at first end, and when described projection is positioned at the state of throwing off with described groove, the second end of described propulsion arms coordinates with described stop part.
4. bench vice according to claim 1, is characterized in that: between described pedestal and described lever, be provided with flexible member, and described lever has initial position and most lower position, and described lever is remained at initial position by described flexible member.
5. bench vice according to claim 4, it is characterized in that: the drive rod that described lever comprises connecting rod and is fixedly connected with connecting rod, one end of wherein said connecting rod is connected with described propulsion arms, and described flexible member is arranged between the other end of described pedestal and described connecting rod.
6. bench vice according to claim 1, is characterized in that: described lever also comprises with the first bending part back to the second bending part arranged, and described second bending part dorsad workbench direction bending is connected with described foot-operated assembly.
7. bench vice according to claim 1, it is characterized in that: the retaining mechanism for locking movable clamp port is installed between described pedestal and described lever, described retaining mechanism comprises the guide pillar be pivotally connected on lever, be slidably arranged in the cage knob on pedestal, be connected to the connecting rod on cage knob, pivotable is arranged on the swing seat on pedestal, be set in the spring on connecting rod, wherein said swing seat is provided with the accepting hole of collecting guide pillar, described cage knob is at the locked position described guide pillar and described accepting hole clamped and allow to move between the off-position of described guide pillar relative to described accepting hole movement.
8. bench vice according to claim 7, is characterized in that: described guide pillar around rotation and the rotation of described foot-operated assembly coaxially arrange.
9. bench vice according to claim 1, is characterized in that: described lever has initial position and most lower position, and at initial position, the projection of rotation on work top of described foot-operated assembly is positioned at described pedestal front portion; In most lower position, the projection of rotation on work top of described foot-operated assembly is positioned at support body.
10. bench vice according to claim 1, is characterized in that: described foot-operated assembly comprises the vertical linkage section that is connected with described lever and bends with vertical linkage section the pedal be connected.
11. bench vices according to claim 1, it is characterized in that: described bench vice also comprises guider, described guider comprises and is arranged on counterpart on one of them of described foot-operated assembly and described workbench and is arranged on the guide rail that described foot-operated assembly and described workbench wherein another coordinate with described counterpart.
12. bench vices according to claim 1, is characterized in that: described foot-operated assembly comprises the linkage section and pedal that are connected with described lever, and described pedal is adjustable to be connected on linkage section.
13. bench vices according to claim 1, is characterized in that: described first clamping face is positioned at the outside of workbench.
14. bench vices according to claim 1, is characterized in that: the ratio of the lengthwise development length of described foot-operated assembly and the lengthwise development length of described support body is greater than 1.
15. bench vices according to claim 1, it is characterized in that: between workbench and described pedestal, be provided with the fixture of to be fixed by described pedestal on the table, described fixture comprises setting fixed head on the table, the securing member through described fixed head and described pedestal, the operating knob that is connected with fastener threads.
16. bench vices according to claim 1, it is characterized in that: between described pedestal and workbench, be provided with detent mechanism, described detent mechanism comprises setting the first location-plate on the table and is arranged on the second location-plate on pedestal, wherein first, second location-plate one of them be provided with locating hole, wherein another is provided with the projection coordinated with locating hole to first, second location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210150673.6A CN102975138B (en) | 2011-09-02 | 2012-05-16 | Bench screw |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110258880 | 2011-09-02 | ||
| CN201110258880.9 | 2011-09-02 | ||
| CN2011102588809 | 2011-09-02 | ||
| CN201210150673.6A CN102975138B (en) | 2011-09-02 | 2012-05-16 | Bench screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102975138A CN102975138A (en) | 2013-03-20 |
| CN102975138B true CN102975138B (en) | 2015-07-01 |
Family
ID=47451011
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210150674.0A Expired - Fee Related CN102975142B (en) | 2011-09-02 | 2012-05-16 | Fixture |
| CN201210150673.6A Expired - Fee Related CN102975138B (en) | 2011-09-02 | 2012-05-16 | Bench screw |
| CN201210151572.0A Expired - Fee Related CN102975139B (en) | 2011-09-02 | 2012-05-16 | Bench vice |
| CN 201220218404 Expired - Fee Related CN202656078U (en) | 2011-09-02 | 2012-05-16 | Bench screw |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210150674.0A Expired - Fee Related CN102975142B (en) | 2011-09-02 | 2012-05-16 | Fixture |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210151572.0A Expired - Fee Related CN102975139B (en) | 2011-09-02 | 2012-05-16 | Bench vice |
| CN 201220218404 Expired - Fee Related CN202656078U (en) | 2011-09-02 | 2012-05-16 | Bench screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN102975142B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191282B (en) * | 2014-09-15 | 2016-06-22 | 苏州市汇峰机械设备有限公司 | The fixing device of a kind of cutting machine material |
| CN105479370A (en) * | 2015-12-18 | 2016-04-13 | 黄常宇 | Mounting and locking device used for circuit board and provided with buffer block |
| CN106695827B (en) * | 2017-01-11 | 2023-08-01 | 成都元拓自动控制技术有限公司 | Multifunctional four-axis mechanical arm |
| CN110125887A (en) * | 2018-02-09 | 2019-08-16 | 苏州宝时得电动工具有限公司 | Clamping device |
| CN109158743A (en) * | 2018-09-11 | 2019-01-08 | 石家庄金丰专用车有限公司 | A kind of plasma cutting machine for trailer accessory |
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- 2012-05-16 CN CN201210150674.0A patent/CN102975142B/en not_active Expired - Fee Related
- 2012-05-16 CN CN201210150673.6A patent/CN102975138B/en not_active Expired - Fee Related
- 2012-05-16 CN CN201210151572.0A patent/CN102975139B/en not_active Expired - Fee Related
- 2012-05-16 CN CN 201220218404 patent/CN202656078U/en not_active Expired - Fee Related
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| CN1736664A (en) * | 2005-08-22 | 2006-02-22 | 青岛地恩地机电科技股份有限公司 | Woodworker clamp for quick chucking |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102975139A (en) | 2013-03-20 |
| CN102975142A (en) | 2013-03-20 |
| CN102975142B (en) | 2015-02-04 |
| CN102975139B (en) | 2016-03-30 |
| CN202656078U (en) | 2013-01-09 |
| CN102975138A (en) | 2013-03-20 |
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