CN101987468B - Clamp - Google Patents
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- CN101987468B CN101987468B CN 200910225349 CN200910225349A CN101987468B CN 101987468 B CN101987468 B CN 101987468B CN 200910225349 CN200910225349 CN 200910225349 CN 200910225349 A CN200910225349 A CN 200910225349A CN 101987468 B CN101987468 B CN 101987468B
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- guide rail
- guide
- rail
- plate
- anchor clamps
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Abstract
The invention relates to a clamp comprising a base frame, a supporting rod component arranged on the base frame, a fixed guide rail fixed on the base frame and a sliding guide rail arranged on the fixed guide rail in a slidable manner, wherein a clamping mechanism for driving the sliding guide rail to move is arranged on the base frame, a fixed jaw is arranged on the fixed guide rail, the sliding guide rail comprises a first guide rail provided with a movable jaw and a second guide rail connected with the first guide rail, and the distance from the tail end of the second guide rail to the movable jaw is larger than that from the tail end of the first guide rail to the movable jaw; and the sliding guide rail is arranged in such a way so as to lead the sliding guide rail which is mounted by forward and backward rotation to meet the clamping requirements of workpieces with different widths.
Description
Skill this area
The invention belongs to the technical field of woodworking machinery, relate in particular to a kind of Woodworker clamp of quick-clamping.
Background technology
Traditional bench vice is installed on the vice bench, is used for the clamping workpiece to be machined, be convenient to pincers worker to workpiece file, saw, scrape, craft or the machining such as mill, flange, boring, fraising, tapping, line.But screw-nut structure is mostly adopted in its clamping, can not Quick-clamped and locking.In addition, vice bench generally is fixed, and is not collapsible, and heavy, floor space is large, is not suitable for the narrower and small places such as family.There was not special-purpose Woodworker clamp, the bench vice that yet can only use above-mentioned vice bench and be installed on it during engineered wood product in the past.
The patent application that the applicant's No. 200810212589.6 names are called " quick clamping system of workbench " provides a kind of Woodworker clamp that can fold, and collection was all very convenient after it launched to use and folds.But because the restriction that the rail plate length of this Woodworker clamp arranges, so that when rail plate oppositely being installed with movable clamp port when deciding guide rail away from deciding jaw, decide the Breadth Maximum that ultimate range between jaw and the movable clamp port is the workpiece of energy clamping.Yet such clamping width can't satisfy the needs of the wider workpiece of clamping toward contact.
Summary of the invention
Purpose of the present invention just is to overcome above-mentioned shortcoming and defect, and the anchor clamps of the wider workpiece of a kind of energy clamping are provided.And under non-behaviour in service, anchor clamps can stored collapsed, is conducive to save collection space, reduces cost of transportation.
In order to achieve the above object, anchor clamps of the present invention comprise pedestal, are arranged at the fulcrum bar component of pedestal, be fixed in the guide rail of deciding of pedestal, be slidably disposed on the rail plate of deciding on the guide rail, be provided with the clamping mechanism for the motion that drives rail plate on the described pedestal, described rail plate comprises the first guide rail that is provided with movable clamp port, and the second guide rail that is connected in the first guide rail, described the second guide rail end to the distance of movable clamp port greater than the distance of the first guide rail end to movable clamp port.
Preferably, the stayed surface of described the first guide rail and the second guide rail roughly is positioned at same plane; Pivotally connected by bolt between described the first guide rail and the second guide rail; Described bolt is arranged to single ended bolt, and the other end on the described bolt is provided with elastic washer and locking nut.
Be provided with retaining mechanism between described the first guide rail and the second guide rail, relative the second guide rail of described the first guide rail can be changed between open and flat primary importance and the superimposed second place, and described retaining mechanism is used for the flat position of relative the second guide rail of the first guide rail is locked; Described the first guide rail comprises the guide rod that pair of parallel arranges, and described movable clamp port is located at the free end of parallel guide rod.Described parallel guide rod is that the cross section is square at hollow stem, and described hollow stem is made by rigid material.Be respectively equipped with guide part on the relative madial wall of described parallel guide rod, described guide part be the first guide rail when sliding on deciding guide rail the guide and limit effect.
Described the second guide rail comprise cover plate and by the cover plate both sides respectively to the side plate of downward-extension, the parallel guide rod of described the first guide rail is articulated in respectively the outside of the side plate of the second guide rail.
Described retaining mechanism comprises the knob that is arranged at the parallel guide rod downside, and the baffle plate that is arranged at the second guide rail biside plate bottom that parallels with cover plate, and described cage knob is selectively locked with the baffle plate engagement.The side plate of described the second guide rail is respectively arranged with to the inside the guide part that bending is extended, institute's guide part be the second guide rail when sliding on deciding guide rail the guide and limit effect.
Describedly decide to be respectively arranged with perforate on jaw and the movable clamp port, described perforate is selectively matched with soft jaw.
In embodiment selectively, can be set as between described the first guide rail and the second guide rail and be slidingly connected.The stayed surface almost parallel of described the first guide rail and the second guide rail.
The invention provides a kind of worker's timber grab of quick-clamping.It can not only be to the clamping of carrying out of the small workpiece of different in width, and can satisfy the demand that clamping has the large workpiece of certain width; Anchor clamps are provided with simple lamination, launch to use and superimposedly deposit all very conveniently, and it is not only applicable to family and individual workship place, and is widely used in various large-scale processing sites as a kind of professional tool.
Description of drawings
Fig. 1 is the schematic perspective view of the first installment state of anchor clamps of the present invention.
Fig. 2 is the schematic perspective view of the second installment state of anchor clamps of the present invention.
Fig. 3 is the schematic perspective view of the duty of anchor clamps of the present invention.
Fig. 4 is the partial sectional view of anchor clamps master apparent direction of the present invention.
Fig. 5 is the partial enlarged drawing of A position among Fig. 4.
Fig. 6 is the partial enlarged drawing of B position among Fig. 4.
Fig. 7 is the perspective exploded view of the rail plate of anchor clamps of the present invention.
Fig. 8 is the partial bottom view of the rail plate of anchor clamps of the present invention.
Fig. 9 is the folded state schematic diagram of the rail plate of anchor clamps of the present invention.
Figure 10 is the perspective exploded view of the second embodiment of the rail plate of anchor clamps of the present invention.
Figure 11 is the schematic perspective view of rail plate among Figure 10.
Figure 12 is the closed state schematic diagram of rail plate among Figure 111 0.
Figure 13 is the perspective exploded view of the third embodiment of the rail plate of anchor clamps of the present invention.
Figure 14 is the schematic perspective view of rail plate among Figure 13.
Figure 15 is the closed state schematic diagram of rail plate among Figure 14.
Below in conjunction with drawings and Examples the present invention is carried out concrete elaboration.
Wherein:
1-pedestal 15-stopper 41b-clamping part 95-swing seat
1a-pedestal side plate 16-perforate 42-perforate 96-swing arm
2-fulcrum bar component 17-guide part 51-lever 97-spring
3-decides guide rail 18-through hole 52-pedal 101-hyphen bar
4,4 ', 4 "-rail plate 19-baffle plate 53-pivot 102-long transverse lever
The soft jaw 19a-of 4a-baffle plate bottom surface 54-pivot 103-montant
5-quick clamping mechanism 21-the first pole 55-advances arm 201-notch
6-pivot 22-the second pole 56-extension spring 202-slide plate
7-pivot 23-the 3rd 203 (203 ') of pole 57-leading arm-circular hole
8-hook knob 24-cover plate 58-204 (204 ') of projection-square hole
9-retaining mechanism 25a-guide part 59-stage clip E-glide direction
10 (10 ', 10 ") the first guide rail 26-card adapter plate 60-retaining mechanism W-workpiece
10a (10a ', 10a ") guide rod 27-postive stop baffle 61-knob L1 (L1 ', L1 ")-distance
10b (10b ', 10b ") guide rod 28-through hole 62-square neck bolt L2 (L2 ', L2 ")-distance
11-first end 29a-elastic washer 64-wheel S1-stayed surface
12-the second end 29b-axle sleeve 91-guide pillar S2-stayed surface
13-plate washer 30-locking nut 91a-guide pillar free terminal S3-stayed surface
14-bolt 31-decides jaw 92-cage knob S4-stayed surface
20 (20 ', 20 ") the second guide rail 41-movable clamp port 93-connecting rod S5-stayed surface
25 (25 ', 25 ")-side plate 41a-connecting portion 94-slide block S6-stayed surface
The specific embodiment
As shown in Figure 1 and Figure 2, anchor clamps comprise pedestal 1, foldingly are arranged on fulcrum bar component 2 on the pedestal 1, are separately fixed at deciding guide rail 3, be coupled to the rail plate 4 of deciding on the guide rail 3 and be installed in the quick clamping mechanism 5 that is used for driving rail plate 4 motions on the pedestal 1 of pedestal 1 both sides, wherein rail plate 4 can be decided guide rail 3 slips relatively along direction shown in the E arrow among the figure, pedestal 1 has first end 11 and the second end 12, wherein also is provided with plate washer 13 on the first end 11.Decide on the guide rail 3 position near first end 11 and be fixedly installed and decide jaw 31, be provided with movable clamp port 41 on the rail plate 4.Fulcrum bar component 2 comprises first, second, third pole 21,22,23, is connected with pedestal 1 by pivot 6,7 (two pivots only are shown among the figure) respectively.Because the first end 11 of the center of gravity of anchor clamps deflection pedestal 1 is so first, second pole 21,22 is arranged on the second end 12 that these first end 11, the three poles 23 are arranged on pedestal 1.Because first, second, third pole 21,22,23 is pivotally connected respectively with pedestal 1 respectively, therefore when anchor clamps during at non-working condition, bracket component can be carried out stored collapsed; Owing to also being provided with plate washer 13 on the first end 11, so that the inboard of first, second pole 21,22 around pivot 6 (pivot only is shown among the figure) to pedestal 1 pivots folding, because folding can being blocked by plate washer 13 laterally, the 3rd pole 23 then can around pivot 7 in pedestal or the outside pivot folding; First, second, third pole 21,22,23 respectively and be respectively arranged with locking mechanism (only illustrating among the figure) between the pedestal 1 and be used for the relative position of pole and pedestal 1 is locked, be provided with hook knob 8 on the 3rd pole 23, be used for the position of the 3rd pole 23 relative pedestals 1 is locked; In addition, these anchor clamps also have the wheel 64 in the centre position, below that is arranged on first end 11, are used in bracket component 2 and anchor clamps are carried after folding, and wheel 64 is supported in ground and rolls and make carrying more convenient.
With reference to Fig. 2, rail plate 4 comprises the first guide rail 10 and the second guide rail 20 that is attached thereto, roughly be positioned at same plane for the support surface S 1 of place work piece and the support surface S 2 of the second guide rail 20 on the first guide rail 10, certainly, support surface S 1 also can be arranged to be parallel to each other with support surface S 2.The second guide rail end to the distance L 2 of movable clamp port 41 greater than the distance L 1 of the first guide rail end to movable clamp port 41; Pivotally connected by bolt 14 between the first guide rail 10 and the first guide rail 20, rail plate 4 arranges like this, so that rail plate 4 whole development lengths are expanded; The length of the rail plate 4 in this example is compared with the length of deciding guide rail 3, and the whole length of rail plate 4 nearly is to decide 1.5 times of guide rail 3 length.The movable clamp port 41 of the first guide rail 10 ends shown in Figure 1 is near the mounting means of movable clamp port 31, be suitable for the workpiece with narrower width is carried out clamping, workpiece is positioned over decides between jaw 31 and the movable clamp port 41, by the operation quick clamping mechanism 5, with Workpiece clamping in deciding to carry out process operation between jaw 31 and the movable clamp port 41.The movable clamp port 41 of the first guide rail 10 ends shown in Figure 2 is away from the mounting means of movable clamp port 31, be suitable for the wider workpiece of clamping, because the whole length of rail plate 4 is greatly to being to decide 1.5 times of guide rail 3 length, therefore be stretched to and decide jaw 31 farthest the time when the movable clamp port 41 of rail plate 4, the maximum that can be used for the width of the workpiece of clamping, large most 2.5 times decide guide rail 3 length.
With reference to shown in Figure 3, when anchor clamps are worked in clamping, in order to increase the supplemental support of a length direction for workpiece W, a highly identical hyphen bar 101 and a long transverse lever 102 be can be used for the respectively two bottom sides of supporting workpiece W, wherein long transverse lever 102 supports by two montants 103 that stand on ground, and by fixed mechanism the relative montant 103 in the two ends of cross bar 102 is fixed; Equally, by operating quick clamping mechanism 5, workpiece W is clamped in decides just can carry out process operation between jaw 31 and the movable clamp port 41.The below will describe in detail to quick clamping mechanism 5.
With reference to Fig. 4, Fig. 5, drive the quick clamping mechanism 5 of movable clamp port 41 motions, comprise by pivot 53 pivot be installed in lever 51 on the pedestal 1, by pivot 54 be installed in lever 51 lower ends pedal 52, pivotable be installed in lever 51 upper ends and with the propelling arm 55 of projection 58, and slide and be arranged at the leading arm 57 on the pedestal 1 and be arranged on the extension spring 56 that advances between arm 55 and the leading arm 57 and the perforate 42 that cooperates with projection 58, wherein perforate 42 is along vertical setting of rail plate 4.Advance between arm 55 and the pedestal 1 and be provided with stage clip 59; Under the original state, this stage clip 59 is jack-up projection 58 upwards, but projection 58 is still protected the state that is separated with groove 42 that is in, the operator can freely spur rail plate 4 and slided on pedestal 1 this moment, and this rail plate 4 can also be pulled away from fully and change behind the pedestal 1 that direction is installed on pedestal (with reference to Fig. 2) again, only has when tramping with one's feet lower pedal 52, under the effect of lever 51, projection 58 advance arm 55 to produce pivoting action, so that could mesh with groove 42.
During work, firmly step on pedal 52, pedal 52 drives lever 51 around pivot 53 rotations, arrive as shown in phantom in Figure 2 pedal 52 and lever 51 positions, and advance arm 55 under the effect of lever 51 and leading arm 57, move forward, simultaneously because the effect of stage clip 59, this advances the projection 58 of arm 55 to mesh with groove 42 first, and then drive rail plate 4 pushes forward certain distance.When unclamping pedal, under the effect of extension spring 56, advance arm 55 to pivot and retreat, lever 51 and pedal 52 reset, and projection 58 breaks away from again with groove 42.So repeat to step on pedal 52 and discharge pedal 52, just can be with rail plate 4 together with movable clamp port 41 fast forward near decide jaw 31, so just can clamp being arranged at workpiece or other object of deciding jaw 31 and movable clamp port 41 rapidly.Wherein pedal 52 is arranged to center on pivot 54 to the folded inside of pedestal 1, the dotted line position shown in the pedal 52 among the figure.
With further reference to Fig. 4, shown in Figure 6, after arriving required clamped position, just can the position of this movable clamp port 41 be locked by the retaining mechanism 9 that is arranged between pedestal 1 and the lever 51.This retaining mechanism 9 comprises the guide pillar 91 that is pivotally connected on the lever 51, slidably be arranged on the cage knob 92 of first end 11, be connected to the connecting rod 93 at cage knob 92 backs, and be installed in the slide block 94 of connecting rod 93 lower ends, slide block 94 is provided with the perforate that plugs be used to an end of accepting swinging axle 96, swinging axle 96 other ends are connected on the swing seat 95, be arranged with back-moving spring 97 on the swinging axle 96, wherein the base plate of swing seat 95 is provided with the perforate of accommodating guide pillar 91, ought depress cage knob 92 downwards like this, cage knob 92 is drivening rod 93 successively just, slide block 94 moves down (among Fig. 4 shown in the dotted line position), swinging axle 97 produces and pivots, and swing seat 95 is upwards provoked (among the figure shown in the dotted line position), and swing seat 95 is upwards provoked its guide pillar 91 is blocked on a sidewall of base plate perforate, such moving upward by locked of guide pillar 91, and can only move downward; At this moment only need step on pedal 52, make lever 51 drive guide pillar 91 and move downward, the free terminal 91a of guide pillar 91 is just stuck with swing seat 95 base plate perforates like this, and at this moment the position of rail plate 4 and movable clamp port 41 thereof is just locked.If want again to discharge rail plate 4 and movable clamp port 41 thereof, only cage knob 92 upwards need to be lifted and carry out release (position of cage knob shown in the solid line 92 among the figure), at this moment connecting rod 93 band movable sliders 94 move up, the end that swinging axle 97 is inserted in slide block is lifted, and after the swing seat 95 downward angles that pivot, make the base plate perforate throw off clamping with guide pillar 91, guide pillar 91 can move up and down in the base plate perforate, this moment, the operator can step on pedal 52 again, the projection 58 that advances arm 55 is thrown off and perforate 42 engagements, deviate from the direction of deciding jaw 31 or unload rail plate 4 from deciding guide rail 3 thereby rail plate 4 can be pulled to.
With reference to shown in Figure 7, the first guide rail 10 comprises the guide rod 10a that pair of parallel arranges, 10b, guide rod 10a, the cross section of 10b is hollow square, be guide rod 10a, 10b is that the cross section is foursquare hollow stem, its preferentially adopt intensity high such as steel, the rigid materials such as iron, design can not only alleviate the deadweight of rail plate like this, save material, and intensity is also unaffected; Movable clamp port 41 is roughly L shaped, it comprises and is located at two guide rod 10a, 10b top and with guide rod 10a, the connecting portion 41a that the front end of 10b fixedly connects, and by the connecting portion vertically extending clamping part 41b that makes progress, the movable clamp port 41 same high rigid material systems of intensity that adopt, movable clamp port 41 and guide rod 10a, the connected mode between the 10b preferentially adopts welding; The soft jaw 42 preferential PUR elastomeric materials that adopt are made, and soft jaw 42 is coupled in the perforate 16 of movable clamp port 41 by being formed at its inboard projection (not shown), changes and install all very convenient; It is contemplated that in the inboard of deciding jaw 31 to be provided with same soft jaw 42, when clamping was carried out in the workpiece both sides, soft jaw 42 can be used for the clamping face of workpiece material is protected.Guide rod 10a, on relative two madial walls of 10b, be respectively arranged with the guide 17 that extends to the inside along the guide rod bottom surface (only illustrate among the figure, can with further reference to Fig. 8) and be positioned at the below of deciding jaw 31, be used for rail plate 4 is installed on and decide to play when guide rail 13 slides the guide and limit effect.The hollow stem of movable clamp port 41 is terminal relatively on the first guide rail 10, is inserted with respectively stopper 15, is used for guide rod hollow stem 10a, and 10b stops up at the position to improve outward appearance.Guide rod 10a, 10b is respectively arranged with the through hole 18 that reception bolt 14 plugs near the end of stopper 15.The second guide rail 20 comprise a cover plate 24 and by cover plate 24 both sides respectively to the side plate 25 of downward-extension, side plate 25 forms the to the inside guide part 25a of bending respectively at its bottom, and this guide part 25a installs and slide on as insertion end at the second guide rail 20 to play guide and limit effect (mounting means of rail plate as shown in Figure 6) when deciding guide rail 3.Two parallel guide rod 10a of the first guide rail 10,10b are articulated in respectively the outside of two side plates 25 of the second guide rail 20 by bolt 14 in end; Wherein since bolt 14 be arranged to single ended bolt, therefore penetrate through hole 28 with its free end from the inboard of side plate 25 when connecting the first guide rail 10 and the second guide rail 20, from guide rod 10a, the through hole 18 of 10b passes, wear again eight elastic washer 29a and axle sleeve 29b, last and locking nut 30 screw-threaded couplings; Wherein at bolt 14 elastic washer 29a is set, can not only make locking nut 30 and bolt 14 strengthen fastening, and can be so that relative the second guide rails 20 of the first guide rail 10 have certain damping action when pivoting, namely so that the pivotal action of the first guide rail 10 and the second guide rail 20 becomes slightly slow, tong when folding to prevent from pivoting.
With reference to Fig. 7, shown in Figure 8, be provided with retaining mechanism 60 between the first guide rail 10 and the second guide rail 20, before anchor clamps carry out clamping work to workpiece, this retaining mechanism 60 is used for the flat position of the first guide rail 10 relative the second guide rails 20 is locked, decide on the guide rail 3 thereby the first guide rail 10 and the second guide rail 20 are slided on as an integral body, and carry out clamping by 4 couples of workpiece W of clamping mechanism 5 driving rail plates.This retaining mechanism 60 comprises rotary setting in guide rod 10a, the semicircle knob 61 of 10b, and the baffle plate 19 that is arranged at the second guide rail 20 side plates 25; Wherein knob 61 is threaded with square neck bolt 62, thus knob 61 relatively bolt 62 be rotated adjusting, wherein baffle plate 19 is arranged at the bottom near the second guide rail 20 side plates 25, and has the extension bottom surface that parallels with cover plate 24.The operator can make the semicircle circular portion card access surface of knob 61 mesh the bottom surface 19a that is connected in baffle plate 19 by the semicircle knob 61 of rotation, and the flat position of such the first guide rail 10 relative the second guide rails 20 is just locked.In addition, the side plate 25 that is oppositely arranged the other end of baffle plate 19 at the second guide rail 20 is provided with at least one postive stop baffle 27 (with reference to Fig. 9), so that relative the second guide rails 20 of the first guide rail 10 have a position-limiting action when folding.The downside of cover plate 24 is fixedly installed a card adapter plate 26, on the card adapter plate 26 along a plurality of perforates 42 of vertical setting of rail plate 4, these a plurality of perforates 42 are divided into two groups, and every group of two relative perforates 42 are selectively meshed with a pair of projection 58 that advances arm 55 respectively and are used for promoting rail plate 4.
With reference to shown in Figure 9, when not needing to use this rail plate 4, rail plate 4 can be disassembled from deciding slide rail 3, then the second guide rail 20 relative the first guide rails 10 are rotated around its pivot 14, until the surface of postive stop baffle 27 end faces and guide rod 10 is superimposed, rail plate 4 after folding can not take too many space, instant packed and transportation yet.
With reference to Figure 10, Figure 11, shown in Figure 12, the second rail plate 4 ' has similar part with the first rail plate 4, identical structure is not given unnecessary details herein, difference is two parallel guide rod 10a ' of the first guide rail 10 ' of the second rail plate 4 ', the relative inner face of 10b ' is respectively equipped with the notch 201 along the guide rod bearing of trend, be respectively equipped with horizontally extending slide plate 202 on the side plate 25 ' of the second guide rail 20 ', cooperation by this notch 201 and slide plate 202, the second guide rail 20 ' can slide by relative the first guide rail 10 ', namely slidable adjustment can be carried out in the position of the second guide rail 20 ' relative the first guide rail 10 ', and its relative position is fixed by retaining mechanism 60 '; Retaining mechanism 60 ' comprises a plurality of circular holes 203 at a certain distance that are arranged at slide plate 202, and at guide rod 10a ', the upper two pairs of square holes 204 that arrange along its length direction of 10b ', square neck bolt 62 and knob 61, when needs are fastening square neck bolt 62 is passed guide rod 10a ' successively, behind 10b ' top square hole 204, slide plate 202 circular holes 203, again through guide rod 10a ', 10b ' bottom opening (not shown) passes and knob 61 screw-threaded couplings, thereby the relative position of the first guide rail 10 ' and the second guide rail 20 ' can be locked.The first guide rail 10 ' upward is used for the support surface S 3 of place work piece and the support surface S 4 of the second guide rail 20 ' and roughly is positioned at same plane.Under the normal operating conditions, the second guide rail 20 ' relative the first guide rail 10 ' is in flat position, the second guide rail end to the distance L 2 ' of movable clamp port greater than the distance L 1 ' of the first guide rail end to movable clamp port; When not needing to use this rail plate 4 ' behind the end-of-job, can be by after the locking release of knob 61 with the second guide rail 20 ' relative the first guide rail 10 ', the second guide rail 20 ' is slided to movable clamp port 41 directions, and then it is locked, like this, the second guide rail 20 ' and the first guide rail 10 ' just are superimposed together, and have reduced the entire length of rail plate 4 ', save collection space.
With reference to Figure 13, Figure 14, shown in Figure 15, the third rail plate 4 " with the first rail plate 4 also have similar part; identical structure is not given unnecessary details herein; difference is the third rail plate 4 " the second guide rail 20 " side plate 25 ' on be respectively equipped with horizontally extending slide plate 202 '; and the upper surface of slide plate 202 ' and the second guide rail 20 " support surface S 6 roughly coplanar, slide plate 202 ' places the first guide rail 10 " guide rod 10a ", 10b " support surface S 5 and can on its support surface S 5, slide; i.e. the second guide rail 20 " relative the first guide rail 10 " the position can carry out slidable adjustment, its relative position is by retaining mechanism 60 " be fixed; This moment the first guide rail 10 " support surface S 5 and the second guide rail 20 " support surface S 6 parallel.Have a plurality of square holes 204 ' that arrange at a certain distance on the slide plate 202 ', guide rod 10a "; 10b " on be provided with along its length two pairs of circular holes 203 ', square neck bolt 62 passes slide plate 202 ' square hole 204 ' and guide rod 10a successively "; 10b " circular hole 203 ' after again through guide rod 10a ', 10b ' bottom opening (not shown) passes and knob 61 screw-threaded couplings, thereby can be with the first guide rail 10 " with the second guide rail 20 " relative position lock.Under the normal operating conditions, the second guide rail 20 " relative the first guide rail 10 " be in flat position, the second guide rail end is to the distance L 2 of movable clamp port at this moment " greater than the distance L 1 of the first guide rail end to movable clamp port "; When not needing to use this rail plate 4 behind the end-of-job " time; can be by knob 61 with the second guide rail 20 ' relative the first guide rail 10 " locking discharge after, with the second guide rail 20 " slide to movable clamp port 41 directions; and then it is locked; like this; the second guide rail 20 " with the first guide rail 10 " just be superimposed together, reduced rail plate 4 " entire length, save collection space.
Claims (9)
1. anchor clamps, comprise pedestal (1), be arranged at the fulcrum bar component (2) on the pedestal, what be fixed in pedestal decides guide rail (3), be slidably disposed on the rail plate (4) of deciding on the guide rail, be provided with on the described pedestal for the clamping mechanism (5) that drives the rail plate motion, describedly decide guide rail and be provided with and decide jaw (31), it is characterized in that: described rail plate (4,4 '; 4 ") comprise the first guide rail (10 that is provided with movable clamp port (41), 10 ', 10 "); and the second guide rail (20; 20 '; 20 ") that is connected in the first guide rail, the end of described the second guide rail is to the distance (L2 of movable clamp port, L2 ', L2 ") greater than the end of the first guide rail to the distance of movable clamp port (L1; L1 '; L1 "), be provided with retaining mechanism (60 between described the first guide rail and the second guide rail, 60 ', 60 "), relative the second guide rail of described the first guide rail can be changed between open and flat primary importance and the superimposed second place, and described retaining mechanism is used for the described open and flat primary importance of relative the second guide rail of the first guide rail is locked.
2. anchor clamps according to claim 1, it is characterized in that: described the first guide rail and the second guide rail are pivotally connected.
3. anchor clamps according to claim 1, it is characterized in that: described the first guide rail and the second guide rail are slidingly connected.
4. anchor clamps according to claim 1 is characterized in that: described the first guide rail comprises guide rod (10a, the 10b that pair of parallel arranges, 10a ', 10b ', 10b "; 10a "), described movable clamp port (41) is located at the free end of the guide rod of pair of parallel setting.
5. anchor clamps according to claim 4, it is characterized in that: be respectively equipped with guide (17) on the relative madial wall of the guide rod of described pair of parallel setting, guide and limit effect described guide is the first guide rail (10) when deciding that guide rail (3) is upper to slide.
6. anchor clamps according to claim 5, it is characterized in that: described the second guide rail comprise cover plate (24) and by the cover plate both sides respectively to the side plate (25) of downward-extension, the guide rod that the pair of parallel of described the first guide rail arranges is pivotally connected by bolt (14) and the second guide rail side plate (25) respectively, described bolt is arranged to single ended bolt, and the other end on the described bolt is provided with elastic washer (29a) and locking nut (30).
7. anchor clamps according to claim 6, it is characterized in that: described retaining mechanism comprises the knob (61) of the guide rod downside that is arranged at the pair of parallel setting, be arranged at the baffle plate (19) that the second guide rail side plate (25) extends in parallel laterally, described knob is selectively locked with the baffle plate engagement.
8. anchor clamps according to claim 7, it is characterized in that: described the second guide rail side plate (25) bottom is respectively arranged with the guide part (25a) that to the inside bending is extended, guide and limit effect described guide part is the second guide rail (20) when deciding that guide rail (3) is upper to slide.
9. anchor clamps according to claim 1 is characterized in that: describedly decide to be respectively arranged with perforate (16) on jaw (31) and the movable clamp port (41), described perforate and soft jaw (4a) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910225349 CN101987468B (en) | 2009-07-29 | 2009-11-16 | Clamp |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910165442.0 | 2009-07-29 | ||
| CN200910165442 | 2009-07-29 | ||
| CN 200910225349 CN101987468B (en) | 2009-07-29 | 2009-11-16 | Clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101987468A CN101987468A (en) | 2011-03-23 |
| CN101987468B true CN101987468B (en) | 2013-03-06 |
Family
ID=43744358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910225349 Active CN101987468B (en) | 2009-07-29 | 2009-11-16 | Clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101987468B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248391B (en) * | 2011-06-28 | 2013-10-23 | 合肥兴科石化设备技术有限责任公司 | Clamp pushing mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0064883A2 (en) * | 1981-05-12 | 1982-11-17 | McCoubrey, Samuel | Clamping apparatus |
| 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 |
| CN2810939Y (en) * | 2005-04-12 | 2006-08-30 | 青岛地恩地机电科技股份有限公司 | Folding carpenter's clamp |
| CN201109104Y (en) * | 2007-11-16 | 2008-09-03 | 苏州宝时得电动工具有限公司 | Rapid fixture |
| CN101462257A (en) * | 2007-12-21 | 2009-06-24 | 苏州宝时得电动工具有限公司 | Quick vice |
| CN201552624U (en) * | 2009-07-29 | 2010-08-18 | 苏州宝时得电动工具有限公司 | Clamp |
-
2009
- 2009-11-16 CN CN 200910225349 patent/CN101987468B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0064883A2 (en) * | 1981-05-12 | 1982-11-17 | McCoubrey, Samuel | Clamping apparatus |
| CN2810939Y (en) * | 2005-04-12 | 2006-08-30 | 青岛地恩地机电科技股份有限公司 | Folding carpenter's clamp |
| 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 |
| CN201109104Y (en) * | 2007-11-16 | 2008-09-03 | 苏州宝时得电动工具有限公司 | Rapid fixture |
| CN101462257A (en) * | 2007-12-21 | 2009-06-24 | 苏州宝时得电动工具有限公司 | Quick vice |
| CN201552624U (en) * | 2009-07-29 | 2010-08-18 | 苏州宝时得电动工具有限公司 | Clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101987468A (en) | 2011-03-23 |
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