CN102837273B - Columnar work piece clamping apparatus - Google Patents
Columnar work piece clamping apparatus Download PDFInfo
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- CN102837273B CN102837273B CN201210336855.2A CN201210336855A CN102837273B CN 102837273 B CN102837273 B CN 102837273B CN 201210336855 A CN201210336855 A CN 201210336855A CN 102837273 B CN102837273 B CN 102837273B
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- support sheet
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- lifting column
- lamp holder
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Abstract
The invention relates to a columnar work piece clamping device, in particular to a clamping tool for combining, assembling and welding the columnar work piece with other components in an automatic production line. The columnar work piece clamping device comprises a pedestal which is characterized in that a support part is fixedly arranged on the pedestal to at least provide support to two end parts of the work piece; the columnar work piece clamping device further comprises a second positioning arm which is movably arranged and capable of cooperating with the support part to clamp the work piece, and the direction of motion of the second positioning arm is approximately vertical to the axis of the work piece; due to the characteristics and advantages of the columnar work piece clamping device, the columnar work piece clamping device can be applied to the clamping apparatus of similar columnar products such as a columnar glass tube in a clamping electric light source product which is required to be clamped or even positioned (such as a columnar lamp holder of in a bulb-in-bulb structure, a columnar lamp holder of an energy saving lamp and the like), a columnar electron component, even a columnar gas cavity of a lighter and the like.
Description
Technical field
The present invention relates to a kind of clamping device of columnar workpiece, particularly need to be by the clamper using in the automatic production lines such as columnar workpiece and the assembling of other component combination, welding.Described columnar workpiece is one of them part or the parts in product, for example, in bubble, steep in electric light source products processing, need to be by several assembling parts such as lamp holder, stem stem or metal fixed supports, weld together, and wherein lamp holder is exactly a kind of column device.
Background technology
Several parts are combined to assembling or welding, are modal operations in production process.In these operations, modal method adopts exactly manual type or completes assembling by means of simple frock clamp; If adopt automated production pattern, inevitably need in advance one of them workpiece to be clamped, then by manipulator etc., another part to be assembled is transported to assembling.
For example, in described bubble, bubble is the interior bubble of the novel energy-saving bulb that grows up a kind of recent years, it mainly comprises halogen lamp head and glass stem, thereby will after the corresponding welding of lamp base lead-in wire of halogen lamp head and glass stem, be encapsulated in outside bulb shell and with external connection screw joint and be electrically connected to and form an operable bulb.For example Chinese patent ZL201110210697.1 has disclosed a kind of bulb structure that steeps made in bubble that utilizes, as shown in Figure 1, in bubble, bubble includes tandem halogen lamp head a and glass stem b, wherein in the glass bulb a4 of lamp holder a, be provided with the filament a3 of illuminating, two lamp bases lead-in wires (a1, a2) of lamp holder a are linearly and be positioned at the same end of lamp holder a, are commonly called as single-ended lamp holder; If two lamp base lead-in wires (a1, a2) of lamp holder a are arranged on to two ends of lamp holder a, are commonly called as both-end lamp holder; In glass stem b, be provided with transition and linearly two lamp bases lead-in wires (b1, b2), two lamp base lead-in wires (b1, b2) respectively with two lamp bases lead-in wires (a1, a2) pairing welding of lamp holder a.Be lamp base lead-in wire b1 and lamp base lead-in wire a1 welding, lamp base lead-in wire b2 and the lamp base a2 that goes between is welded to connect, thereby realization is electrically connected to by between stem stem b and lamp holder a.Portion overlapping arranged side by side between lamp base lead-in wire b1 and lamp base lead-in wire a1 can form the solder joint c1(welding position between them by welding), in like manner, the cross-lapping department between lamp base lead-in wire b2 and lamp base lead-in wire a2 also can form the solder joint c2(welding position between them).Stem stem b other end glass shell is horn-like connection external connection screw head d2, and wherein two lamp base lead-in wires (b3, b4) should be electrically connected to two electrode pairs of external connection screw head d2, thereby external power source is incorporated in bubble and is steeped.According to the structure of steeping in above-mentioned bubble, described lamp holder is generally column, in a lot of production process such as welding, moulding, inevitably relates to the clamping problem to column lamp holder.The mode of existing clamping lamp holder a adopts manual type mostly, and not only cost is high nor be beneficial to automated production process.
Summary of the invention
According to the deficiencies in the prior art, the present invention proposes a kind of clamping device of columnar workpiece, comprises base, it is characterized in that,
On described base, be fixedly installed support portion, described support portion comprises front support sheet and rear support sheet, and the top ends of described rear support sheet is provided with the groove taking the shape of the letter U, and the top ends of described front support sheet is provided with the groove that is L-type; The second registration arm that also comprises the movable described workpiece of clamping that can cooperate with described support portion arranging, described the second registration arm also comprises horizontal arm and upright arm; Also be included in the lifting column that slides through described base in the direction substantially vertical with the plane of described base, the top ends of described lifting column arranges connecting plate, described upright arm is connected on described connecting plate, and described upright arm can move up and down in the direction substantially vertical in the plane with described base; Described horizontal arm is positioned at the bottom land wall side of described front support sheet top ends L-type groove, the side-to-side movement in the direction of the plane almost parallel with described base of described horizontal arm; Also comprise horizontal connecting lever, the top of described horizontal connecting lever connects described horizontal arm, tail end connects the second back-moving spring, described horizontal connecting lever is connected on described base by locating dowel, on described lifting column or described connecting plate, be formed with the slope that can drive described horizontal connecting lever to rotate, described horizontal connecting lever leans on described slope, and described horizontal connecting lever and described lifting column or described connecting plate form synchronous interaction.
Wherein, described base is the basic platform that supports whole clamping device.
Wherein, described support portion is mainly used in supporting described workpiece, and at least can two of described workpiece ends be formed and be supported.Certainly the concrete position of supporting depend primarily on workpiece size, need to adjust definite as the concrete conditions such as working method of the manipulator of conveying workpieces with other linkage component.Described support portion can directly be positioned on described base, also can be positioned on described base by other auxiliary transition member.
Wherein, the direction of motion of described the second registration arm is roughly vertical with the axis of described workpiece, and the direction of motion of in fact described the second registration arm has also determined that the direction of its chucking power that described workpiece is applied is also roughly vertical with the axis of described workpiece; Again due to described the second registration arm workpiece described in clamping position that can cooperate with described support portion, the direction of chucking power that the second registration arm applies to described workpiece for this reason and the direction of the support force of the two-end part that described workpiece is supported in described support portion, be at least contrary or at least their the main component of part be contrary, and the position that the second registration arm point of application of giving the chucking power that described workpiece applies also should be between at least two strong points of described support portion.Thereby at least there are three anchor points on described like this workpiece, described workpiece can be fixed, so that the assembling of lower operation is used.In the perpendicular 360 ° of planar range of the axis with described workpiece, from which angle, described the second registration arm is set, can specifically determine according to the shape of the top ends of described support portion and described the second registration arm.Concrete set-up mode has following several main conditions at least:
(1) when the top ends shape of described support portion and described the second registration arm is all straight face, the direction of the support force of described support portion should with the application of force opposite direction of described the second registration arm.
(2) when the shape of the top ends of described support portion is all that straight face and the top ends of described the second registration arm are while having groove, the direction of the support force of described support portion can be completely contrary with the application of force direction of described the second registration arm, also can there is certain angle, but at least the main component of their part can be contrary.
(3) when the shape of the top ends of described support portion is that fluted body and the top ends of described the second registration arm are while being straight face, the direction of the support force of described support portion can with the application of force opposite direction of described the second registration arm, also can there is certain angle, but at least the main component of their part can be contrary.
Secondly, the point of application of described the second registration arm on described workpiece, is also to support according to described support portion different selection the in concrete position at described workpiece two ends.For example, when described workpiece was the double-ended lamps that is column of bubble in bubble and lamp base lead-in wire that described support portion is supported on described lamp holder two ends when upper, the point of application of described the second registration arm on described lamp holder preferably also drops on the lamp base lead-in wire of non-welding ends.If described support portion is supported on the glass tube at described lamp holder two ends, the point of application of described the second registration arm on described lamp holder should be selected to drop on the glass tube of described lamp holder accordingly.In addition, in order to make described the second registration arm not cause larger impact to described workpiece when the drop point positioning clamping, the top ends of the top ends of described support portion, described the second registration arm is provided with the cushion of silica gel or rubber-like.
According to technique scheme, the mode by least three-point fix gives clamping position to described workpiece, and not only location is reliable, and positioning action is easy, is convenient to carry out automation mechanized operation.
Wherein, described support portion comprises front support sheet and rear support sheet, and the top ends of described front support sheet and rear support sheet is provided with respectively the groove that can hold described workpiece.Wherein, the groove that is positioned at described rear support sheet top ends takes the shape of the letter U, and the groove that is positioned at described front support sheet top ends is L-type.
Wherein, described the second registration arm comprises upright arm; Described upright arm can move up and down in the direction substantially vertical in the plane with described base.The plane of described base refers to according to design needs the datum plane of setting, and specifically, it can be a virtual design reference plane, can be also, and when described base is tabular, the plane of upper surface just can be chosen to be the plane of described base.According to this scheme, although the direction of motion of described upright arm is substantially vertical with the axis of described workpiece, but in the perpendicular 360 ° of planar range of the axis with described workpiece, the direction of motion of described upright arm is also substantially vertical with the plane of described base, and described like this upright arm just can clamp the workpiece that is arranged in described groove.
Wherein, be also included in the lifting column that slides through described base in the direction substantially vertical with the plane of described base, the top ends of described lifting column arranges connecting plate, and described upright arm is connected on described connecting plate.In this scheme, between described lifting column and described upright arm, be actually the position relationship being roughly parallel to each other.Wherein, described lifting column is mainly used in cooperating with other mechanism, receives the displacement signal of other mechanism, and described lifting column can be one, can be also two or symmetrically arranged three.When described lifting column lifting is got up by other mechanism below being positioned at described lifting column, described lifting column also gets up described upright arm lifting by described connecting plate, thereby be further convenient to artificial or manipulator, described workpiece is shelved on to (or described workpiece is unloaded) on described support portion; Then, when described lifting column declines, described upright arm also declines thereupon, thereby cooperates with described support portion described Workpiece clamping location.
Further technical scheme can also be, between described base and the tail end of described lifting column, is provided with the first back-moving spring, and described the first back-moving spring is enclosed within on described lifting column.The Main Function of wherein said the first back-moving spring is to make the described lifting column having raised up, described connecting plate and described upright arm also can automatically move down reset without by means of other strength in the situation that, and described the first back-moving spring is in fact also a kind of stage clip being enclosed within on described lifting column for this reason.Compressed in the process that described the first back-moving spring rises at described lifting column, in the process declining at described lifting column, be released.
Wherein, the groove that is positioned at described rear support sheet top ends takes the shape of the letter U, and the groove that is positioned at described front support sheet top ends is L-type, and described the second registration arm also comprises horizontal arm; Described horizontal arm is positioned at the bottom land wall side of described front support sheet top ends L-type groove, the side-to-side movement in the direction of the bottom land wall almost parallel with described L-type groove of described horizontal arm.Wherein, the bottom land wall side of L-type groove, refers to bottom land wall place one side coil of L-type groove.The direction of motion of described like this horizontal arm not only with the plane almost parallel of described base, and roughly consistent with the bearing of trend of the bottom land wall of L-type groove.According to this scheme, described horizontal arm moves upward in the side of the bottom land wall almost parallel with described L-type groove, the leading section that can promote in the horizontal direction described workpiece moves on the bottom land wall of L-type groove, thereby the leading section that makes described workpiece abuts against on the vertical wall of L-type groove, make so as far as possible the axis of all described workpiece being held be positioned in a definite orientation, thereby be convenient to lower operation, it is given to welding processing etc.
According to technique scheme, in fact described support portion cooperates with described upright arm, and to coordinate be mainly that described workpiece is given to positioning clamping, and described horizontal arm is mainly used for adjusting the orientation, location of described axis of workpiece.
In any case but described in loading or unloading during workpiece, described horizontal arm also must be removed.For this reason, also comprise horizontal connecting lever; The top of described horizontal connecting lever connects described horizontal arm, and tail end connects the second back-moving spring, and described horizontal connecting lever is connected on described base by locating dowel, and described horizontal connecting lever and described lifting column or described connecting plate form synchronous interaction.
Wherein, the effect of described horizontal connecting lever is mainly to drag described horizontal arm and advances or setback.
Wherein, the effect of described locating dowel is mainly to form the rotating shaft of described horizontal connecting lever, and described locating dowel is preferably connected on described base for this reason.Secondly, described locating dowel can be the independent cylinder arranging, and can be also to use described lifting column as locating dowel.
Wherein, the effect of described the second back-moving spring is that by means of described horizontal connecting lever, dragging described horizontal arm resets.
Because described workpiece must open or clamp with described upright arm to described horizontal arm simultaneously, for this reason from simplifying the structure angle of the clamping device of described workpiece, thereby should make structure that described horizontal connecting lever and described lifting column or described connecting plate form synchronous interaction when described lifting column or described connecting plate move up and down, also can synchronously drive described horizontal connecting lever to rotate.Described horizontal connecting lever and described lifting column or described connecting plate form the structure of synchronous interaction, have various ways to realize:
The first, described lifting column, described connecting plate itself or be connected on the auxiliary part of described connecting plate and be formed with slope, the facade of described slope is erected in the plane of described base, from left view or right view, protrude and bottom contraction on the facade top of described slope, be half V-shape, the tail end arm body of described horizontal connecting lever leans on described slope.Like this when described lifting column, described connecting plate move up, the tail end arm body of described horizontal connecting lever slides along described slope, described the second back-moving spring that is arranged on described horizontal connecting lever tail end pulls described horizontal connecting lever to be rotated in the forward in described locating dowel, and described horizontal arm is retreated leave described workpiece; Otherwise when described connecting plate moves down, described slope pushes the tail end arm body reverse rotation of described horizontal connecting lever, and the described horizontal arm top of advancing is pressed on described workpiece.Wherein, the tail end arm body of described horizontal connecting lever leans on described slope by roller.
The second, on described lifting column, described connecting plate or the cylinder that is connected with described connecting plate, be formed with slope, from left view or right view, shrink on the facade top of described slope and protrude bottom, be inverted V-shape, the front end arm body of described horizontal connecting lever leans on described slope.When described lifting column, described connecting plate move up, the front end arm body that described slope pushes described horizontal connecting lever is rotated in the forward, and described horizontal arm is retreated like this; Otherwise when described connecting plate moves down, described the second back-moving spring that is arranged on the tail end of described horizontal connecting lever pulls described horizontal connecting lever to counter-rotate in described locating dowel, and make described horizontal arm advance top be pressed on described workpiece.Wherein, the front end arm body of described horizontal connecting lever leans on described slope by roller.
In above-mentioned two schemes, if described slope is set on described lifting column, at least two described lifting columns are preferably set, wherein a described lifting column, as described locating dowel, arranges described slope on an other described lifting column.
Further technical scheme can also be, the top pressure point of described upright arm is between described front support sheet and rear support sheet, between described front support sheet and rear support sheet, be also provided with auxiliary support arm, described auxiliary support arm and described upright arm are roughly positioned on same axis.Thereby owing to thering is the bridge pier structure that spacing forms the described workpiece of similar support between described front support sheet and rear support sheet, like this in order to prevent that described upright arm from causing excessive shock to the middle part of described workpiece when pushing up the middle part of pressing described workpiece, in the roughly the same direction of the axis with described upright arm, described auxiliary support arm is set, the part of impact force while allowing described auxiliary support arm absorb described upright arm drop point.Certainly from the function of this technical scheme, described auxiliary support arm also can be identified as a part for described support portion.
Because the present invention has These characteristics and advantage, can be applied to column glass tube (as the column lamp holder of bubble in bubble, the column fluorescent tube of electricity-saving lamp etc.) in the clamping electric light source products that needs clamping even to need location, column electronic devices and components even in the clamping device of the similar columnar product such as column gas cavity volume of lighter for this reason.
Accompanying drawing explanation
Fig. 1 is the structural representation steeping in the bubble of described clamping device clamping of application technical solution of the present invention;
Fig. 2 is the assembling stereogram of the described clamping device of application technical solution of the present invention;
Fig. 3 is the decomposing schematic representation of the described clamping device of application technical solution of the present invention;
Fig. 4 is the assembling schematic perspective view from the described clamping device of another direction demonstration;
Fig. 5 is that schematic diagram is looked on the right side of the described clamping device of application technical solution of the present invention;
Fig. 6 is the described horizontal connecting lever of described clamping device and the second structural representation of described connecting plate formation synchronous interaction of application technical solution of the present invention.
the specific embodiment
Below in conjunction with accompanying drawing, take that to clamp the column lamp holder steeping in bubble be main objective for implementation, to implementing the clamping device of technical solution of the present invention, be described in further detail.
As shown in Figure 2, Figure 3 and Figure 4, workpiece is to be the lamp holder steeping in the bubble of column.Described clamping device comprises base 1, also comprise the support portion 2 that can at least be supported the both ends of described lamp holder a being connected on described base 1, described support portion 2 comprises front support sheet 21 and rear support sheet 22, the top ends of described front support sheet 21 and rear support sheet 22 is provided with respectively the groove that can hold described lamp holder, and the shape of described groove, size are preferably adaptive with described lamp holder a both ends.Wherein, the middle part glass tube of described lamp holder is cylindric and its both ends are flat, described front support sheet 21 and rear support sheet 22 are supported on the flat glass tube at described lamp holder both ends, the groove 21a that is positioned at described front support sheet 21a top ends is L-type, the groove 22a that is positioned at described rear support sheet 22 top ends takes the shape of the letter U, and the direction of support force is also positioned at and the axis of described lamp holder a perpendicular direction roughly.
Wherein, in order further to illustrate technical solution of the present invention, the upper surface of described base 1 11 is set as to datum plane, follow-up, mentions that relative position relation is all that to take the upper surface 11 of described base 1 be datum plane.Described lamp holder a can be supported on the upper surface 11 of described base 1 on described front support sheet 21 and rear support sheet 22 substantially in parallel, prevents that described lamp holder from breakking away in support process.
The second registration arm 3 that also comprises lamp holder described in the clamping position that can cooperate with described support portion 2, the direction of motion of described the second registration arm 3 is roughly vertical with the axis of described lamp holder a, namely vertical with the upper surface 11 of described base 1.
Described the second registration arm 3 comprises upright arm 31; Described upright arm 31 can move up and down in the direction substantially vertical at the upper surface 11 with described base 1.
The intermediate glass tube portion of 31 couples of described lamp holder a of described upright arm applies roughly vertical with the axis of described lamp holder a downward chucking power, and described front support sheet 21 applies roughly vertical with the axis of described lamp holder upwards chucking power to the flat part at described lamp holder a two ends respectively with rear support sheet 22, the direction of the support force of described front support sheet 21 and rear support sheet 22 and the application of force opposite direction of described upright arm 31 or at least their the main component of part can be contrary, on described like this lamp holder, at least there are three anchor points and thereby described lamp holder a can be given to fixed clamp, so that the assembling of lower operation is used.
Wherein, the point of application of described upright arm 31 on described lamp holder, is also different selection the in concrete position that can support described lamp holder two ends according to described support portion 2.For example, when the described rear support sheet 22 of described support portion 2 was supported on the lamp base lead-in wire at described lamp holder two ends when upper, described upright arm 31 should also drop on lamp base lead-in wire with described rear support sheet 22 consistencies from top to bottom and by the point of application on described lamp holder.If described support portion 2 is supported on the glass tube at described lamp holder two ends, the point of application of described upright arm 31 on described lamp holder can be selected to drop on the glass tube of described lamp holder.
In addition, in order to make described upright arm 31 not cause larger impact to described lamp holder when the drop point positioning clamping, the top ends of described upright arm 31 is provided with silica gel cushion.
Can be in addition, thereby owing to thering is the bridge pier structure that spacing forms the described lamp holder of similar support between described front support sheet 21 and rear support sheet 22, like this in order to prevent that described upright arm 31 from causing excessive shock to the middle part of described lamp holder when pushing up the middle part of pressing described lamp holder, between described front support sheet 21 and rear support sheet 22 and with the roughly the same direction of the axis of described upright arm 31, auxiliary support arm (not shown in FIG.) is set, the part of impact force while allowing so described auxiliary support arm absorb described upright arm 31 drop point.Wherein said auxiliary support arm can be arranged on described base 1, and its height is adaptive with the supporting part of described lamp holder.
According to technique scheme, the mode by least three-point fix gives clamping position to described lamp holder, and not only location is reliable, and positioning action is easy, is convenient to carry out automation mechanized operation.
As shown in Figure 2, also be included in two lifting columns 4 that slide through described base 1 in the direction substantially vertical with the plane of described base 1, the top ends 41 of two described lifting columns 4 is connected with the tail end of connecting plate 32 simultaneously, described upright arm 31 is connected to the leading section of described connecting plate 32, between described lifting column 4 and described upright arm 31, is actually the position relationship being roughly parallel to each other; Two described lifting column 4 tail ends 42 couple together by contiguous block 43, are provided with two the first back-moving spring 42a that are enclosed within respectively on two described lifting columns 4 between described base 1 and described contiguous block 43; On described contiguous block 43, be also provided with and be convenient to the struts 44 that other driving mechanism upwards promotes described contiguous block 43 and two described lifting column 4 risings.
Other driving mechanism below being positioned at described lifting column 4 passes through described strut 44 by described contiguous block 43, when described lifting column 4 liftings are got up, described lifting column 4 also gets up described upright arm 31 liftings by described connecting plate 32, between described upright arm 31 and described support portion 2, form larger gap, be convenient to artificial or manipulator described lamp holder is shelved on to (or described lamp holder is unloaded) on described support portion 2, compressed in the process that described the first back-moving spring 42a rises at described lifting column 4, while cancelling the driving force of other driving mechanism, the described lifting column 4 that recovers elastic force and raised up by described the first back-moving spring 42a, the gravity of described connecting plate 32 and described upright arm 31 self can move down reset automatically, thereby described upright arm 31 cooperates with described support portion 2 described lamp holder a clamping and positioning, like this driving mechanism with downward driving force need not be set, reduce manufacturing cost.
Described the second registration arm 3 also comprises horizontal arm 33; Described horizontal arm 33 is positioned at the bottom land wall 21a1 side of described front support sheet 21 top ends L-type groove 21a, is positioned at bottom land wall 21a place one side coil of described L-type groove 21a.The side-to-side movement in the direction of the bottom land wall 21a1 almost parallel with described L-type groove 21a of described horizontal arm 33.The direction of motion of described like this horizontal arm 33 not only with upper surface 11 almost parallels of described base 1, and roughly consistent with the bearing of trend of the bottom land wall 21a1 of L-type groove 21a.According to this scheme, described horizontal arm 33 moves upward in the side of the bottom land wall 21a1 almost parallel with described L-type groove 21a, the leading section that can promote in the horizontal direction described lamp holder moves on the bottom land wall 21a1 of L-type groove 21a, thereby the leading section that makes described lamp holder abuts against on the vertical wall 21a2 of L-type groove 21a, make so as far as possible the axis of all described lamp holders being held be positioned in a definite orientation, thereby be convenient to lower operation, its lamp base lead-in wire is given to welding processing etc.In addition, in order to make described horizontal arm 33 not cause larger impact to described lamp holder promoting, while clamping described lamp holder, the top ends of described horizontal arm 33 is provided with cushion 33b.
According to technique scheme, in fact described support portion 2 cooperates with described upright arm 31, and to coordinate be mainly that described lamp holder is given to positioning clamping, and described horizontal arm 33 is mainly used for adjusting the orientation, location of described lamp holder axis.According to above-mentioned functions and structure, the orientation, location of the axis that generally first allows described horizontal arm 33 put in place at first to correct described lamp holder, then allow described upright arm 31 fall the described lamp holder of clamping.
Described in loading or unloading during lamp holder a, described horizontal arm 33 also must be removed.For this reason, also comprise and can drag that described horizontal arm 33 advances or the horizontal connecting lever 33a of setback; Described horizontal connecting lever 33a be take wherein a described lifting column 4 on rotating shaft is connected to described base, the top 33a1 of described horizontal connecting lever 33a connects described horizontal arm 33, tail end 33a2 connects the second back-moving spring 34, under the effect that there is no external force, described the second back-moving spring 34 can drag described horizontal connecting lever 33a and rotates and make described horizontal arm 33 leave described lamp holder.
Because described lamp holder be opened or be clamped to described horizontal arm 33 must with described upright arm 31 simultaneously, for this reason from simplifying the structure angle of the clamping device of described lamp holder, reduce again power supplying apparatus, thereby should make the structure of described horizontal connecting lever 33a and the 32 formation synchronous interactions of described connecting plate when described connecting plate 32 moves up and down, also can synchronously drive described horizontal connecting lever 33a to rotate.
In order to make described horizontal connecting lever 33a and described connecting plate 32 form the structure of synchronous interaction, at the position, rear end of described connecting plate 32, be provided with the auxiliary part 32a with slope 32a1, the facade of described slope 32a1 is erected on the upper surface 11 of described base 1, as shown in Figure 5, protrude and bottom contraction on the facade top of described slope 32a1, be half V-shape, fluency for synchronous interaction, on the tail end 33a2 arm body of described horizontal connecting lever 33a, be provided with roller 5, described roller 5 leans on described slope 32a1.Like this when described connecting plate 32 moves up, under described the second back-moving spring 34 that is arranged on described horizontal connecting lever 33a tail end 33a2 pulls, described roller 5 slides along described slope 32a1, described horizontal connecting lever 33a is rotated counterclockwise around described lifting column 4, and described horizontal arm 33 is retreated leave described lamp holder; Otherwise when described connecting plate 32 moves down, described slope 32a1 pushes 5 reverse rotations of described roller, and described horizontal arm 33 top of advancing is pressed on described lamp holder.In addition, described auxiliary part 32a also can be arranged on described in another root on lifting column 4.
Thereby prevent that in order to control range that described connecting plate 32, described upright arm 31 decline the excessive moment of described upright arm 31 from impacting described lamp holder a, between described base 1 and described connecting plate 32, be also provided with spacing collar 13a, on the described spacing collar 13a cover described lifting column 4 that is not connected with described horizontal connecting lever 33a therein, described spacing collar 13a is connected on described base 1, and described lifting column 4 can slide in described spacing collar 13a.For lifting column 4 described in another root being connected with described horizontal connecting lever 33a, its outer spacing collar 13b that is also arranged with, from above-mentioned different be, described horizontal connecting lever 33a is enclosed within outside described spacing collar 13b rotationally, upper and lower side at described horizontal connecting lever 33a is provided with packing ring (15,14), like this, described packing ring (15,14) not only can limit with described spacing collar 13a combination the range of described connecting plate 32,31 declines of described upright arm, and described packing ring (15,14) can also limit the described horizontal connecting lever 33a of restriction in axial beating.
In order to make described horizontal connecting lever 33a and described connecting plate 32 form the structure of synchronous interaction, can also be, as shown in Figure 6, the front end position of described connecting plate 32 is provided with auxiliary part 32b, on described auxiliary part 32b, be formed with slope 32b1, shrink and bottom protrusion (with the opposite direction shown in Fig. 5) on the facade top of described slope 32b1, be down half V-shape, fluency for synchronous interaction, the front end 33a1 arm body of described horizontal connecting lever 33a is provided with roller 5a, described roller 5a leans on described slope 32b1, the second back-moving spring 34a that the tail end 33a2 of described horizontal connecting lever 33a connects is a kind of stage clip.When described connecting plate 32 moves up, described roller 5 slides along described slope 32b1 like this, and described slope 32b1 orders about the described spacing collar 13b of described horizontal connecting lever 33a on described lifting column 4 and is rotated counterclockwise, and described horizontal arm 33 is retreated; Otherwise when described connecting plate 32 moves down, be arranged under described the second back-moving spring 34a elastic acting force of tail end 33a2 of described horizontal connecting lever 33a the described spacing collar 13b of described horizontal connecting lever 33a on described lifting column 4 turned clockwise, and described horizontal arm 33 top of advancing is pressed on described lamp holder a.
According to said structure, take described strut 44 or described contiguous block 43 as basis, not only can realize automatic linking the between this clamping device and automated production equipment, thereby and can realize described horizontal connecting lever 33a and synchronize and clamp or unload described lamp holder with described upright arm 31 interlocks.For this reason, this clamping device not only can use separately, also can in automated production equipment, as parts, support the use.
Claims (3)
1. the clamping device of columnar workpiece, comprises base, it is characterized in that, on described base, be fixedly installed support portion, described support portion comprises front support sheet and rear support sheet, and the top ends of described rear support sheet is provided with the groove taking the shape of the letter U, and the top ends of described front support sheet is provided with the groove that is L-type; The second registration arm that also comprises the movable described workpiece of clamping that can cooperate with described support portion arranging, described the second registration arm also comprises horizontal arm and upright arm; Also be included in the lifting column that slides through described base in the direction substantially vertical with the plane of described base, the top ends of described lifting column arranges connecting plate, described upright arm is connected on described connecting plate, and described upright arm can move up and down in the direction substantially vertical in the plane with described base; Described horizontal arm is positioned at the bottom land wall side of described front support sheet top ends L-type groove, the side-to-side movement in the direction of the plane almost parallel with described base of described horizontal arm; Also comprise horizontal connecting lever, the top of described horizontal connecting lever connects described horizontal arm, tail end connects the second back-moving spring, described horizontal connecting lever is connected on described base by locating dowel, on described lifting column or described connecting plate, be formed with the slope that can drive described horizontal connecting lever to rotate, described horizontal connecting lever leans on described slope, and described horizontal connecting lever and described lifting column or described connecting plate form synchronous interaction.
2. clamping device according to claim 1, is characterized in that, between described base and the tail end of described lifting column, is provided with the first back-moving spring, and described the first back-moving spring is enclosed within on described lifting column.
3. clamping device according to claim 1 and 2, it is characterized in that, the top pressure point of described upright arm is between described front support sheet and rear support sheet, between described front support sheet and rear support sheet, be also provided with auxiliary support arm, described auxiliary support arm and described upright arm are roughly positioned on same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN102837273B true CN102837273B (en) | 2014-11-05 |
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| CN104385179B (en) * | 2014-10-20 | 2016-06-01 | 芜湖市泰能电热器具有限公司 | The clamping device of a kind of airtight detection |
| CN106695613A (en) * | 2016-12-26 | 2017-05-24 | 郑州游爱网络技术有限公司 | Adjustable mechanical machining fixture |
| CN107160308B (en) * | 2017-07-05 | 2024-02-09 | 厦门通士达照明有限公司 | Clamp device |
| CN111113292B (en) * | 2018-10-31 | 2021-05-28 | 沈阳新松机器人自动化股份有限公司 | Two-direction synchronous pressing and unlocking mechanism |
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| CN1044789A (en) * | 1990-04-02 | 1990-08-22 | 陈月辉 | Wedge-driven pincerlike brake rack |
| EP0950471A2 (en) * | 1998-04-07 | 1999-10-20 | Kabushiki Kaisha Asai Tekkosho | Gripping device |
| CN101671114A (en) * | 2009-09-23 | 2010-03-17 | 外商独资镇江金品机械有限公司 | Tube clamping device of energy-saving lamp tube bending machine |
| CN202292204U (en) * | 2011-10-13 | 2012-07-04 | 无锡上机数控股份有限公司 | Self-holding workpiece processing device |
| CN202753061U (en) * | 2012-09-12 | 2013-02-27 | 李洪普 | Clamping device of columnar workpiece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006305705A (en) * | 2005-05-02 | 2006-11-09 | Mitsubishi Electric Corp | Machining jig |
| JP2010179421A (en) * | 2009-02-06 | 2010-08-19 | Japan Automat Mach Co Ltd | Vice |
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| CN1044789A (en) * | 1990-04-02 | 1990-08-22 | 陈月辉 | Wedge-driven pincerlike brake rack |
| EP0950471A2 (en) * | 1998-04-07 | 1999-10-20 | Kabushiki Kaisha Asai Tekkosho | Gripping device |
| CN101671114A (en) * | 2009-09-23 | 2010-03-17 | 外商独资镇江金品机械有限公司 | Tube clamping device of energy-saving lamp tube bending machine |
| CN202292204U (en) * | 2011-10-13 | 2012-07-04 | 无锡上机数控股份有限公司 | Self-holding workpiece processing device |
| CN202753061U (en) * | 2012-09-12 | 2013-02-27 | 李洪普 | Clamping device of columnar workpiece |
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