CN2294125Y

CN2294125Y - Operation arm device used for metal turning machinery

Info

Publication number: CN2294125Y
Application number: CN 96214207
Authority: CN
Inventors: 蓝孝伟
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-06-26
Filing date: 1996-06-26
Publication date: 1998-10-14
Anticipated expiration: 2006-06-26

Abstract

The utility model relates to an operating arm, which solves the problem of the enhancement of operating performance. One end of a first strut beam is pivoted with a first shaft lever; the other end of the first strut beam is pivoted with a second shaft lever to be pivoted with a first connecting seat which is provided with two pins which are parallel with a working table; a central line of the two pins is orthogonal with the working table to be pivoted with a second strut beam which is provide with two parallel connecting rods with equal length; meanwhile, one end, of the second strut beam, which swings up and down is pivoted with a second connecting seat which clamp a rotary tool; the two pins of the second connecting seat are pivoted with one end, of the second strut beam, which swings up and down. The utility model is used for processing.

Description

Metal cutting machinery processing control arm device

The utility model is a kind of control arm device of metal cutting machinery processing usefulness, is meant a kind of Working position that changes especially, and has the vertical direction processing control arm of level compensation and VCP effect.

Hole for working substance by tradition, fraising, tapping, lock screw or other vertical direction add man-hour, major part is all carried out with handheld tool or drilling machine, utilize the rotation of this handheld tool or drilling machine to carry out the cutting of vertical direction and the work of locking, yet it is above-mentioned when working with handheld tool, often poor because of operator's stability, and can't reach vertical standard, and the torsion that instrument rotates during work is born by operator's hand fully, therefore also balanced inadequately because of operator's application of force often, make that machining tool is fractureed, even injure operator itself, therefore the work of having relatively high expectations for up rightness, often utilize drilling machine to process, but itself is provided with drilling machine in a fixed manner, when if working substance is heavy, can make and quite require great effort when the operator works and inconvenience change Working position, so be not suitable for very much modern high benefit processing request.

Therefore, recently have and utilize the mode of control arm to process, and this kind control arm structure is fixed in linking arm on the workbench by one and connects one and be made up of two connection rod set and upwards be L type control arm group, and in the tortuous movable place's pivot joint a connecting seat of this two connection rod set, make this two connection rod set mutually the mode of a tortuous angular range change its operating position, one unidirectional answer cylinder is set on this Connection Block and this two connection rod set simultaneously, make this control arm after machining, can upwards leave machining object, therefore this kind control arm can change its operating position working substance is vertically processed in working range, yet two connection rod set of this kind control arm are during in complications to certain low-angle, can because of two connection rod set and reply the mutual interference of cylinder can't be more further complications, therefore, the dead point that can't utilize this control arm work can be caused near the above-mentioned linking arm stiff end workspace, the distance so above-mentioned linking arm must be stretched out, to remedy near the dead point that can't work in the workspace stiff end, increase but so also make this control arm integral body that volume is set, and take up room.

In addition, this kind control arm is because of being upper and lower movable its operating position that changes of two connection rod set that utilizes vertical direction to rotate, therefore when throw is processed work to rotate at a high speed, the reaction force of horizontal direction that this working substance produces, do not cushioned effectively because of having, and cause great vibrations, make the stability of this motion arm reduce, and also can't stably be controlled when the operator is controlled.

Besides, this kind control arm is when changing the operating position, this two connection rod set pulling must be changed its angle angle, and make above-mentioned answer cylinder relatively also must stretch or compress a distance, and cause the compression of cylinder inner spring and produce reaction force, make the operator add man-hour in this connection rod set of pulling, must use bigger strength spur and handle this control arm, therefore must add man-hour for two longer-distance processing stands as the operator, quite effort can seem.

The purpose of this utility model is because existing control arm for the inconvenience of vertical direction processing work, reaches the above-mentioned disadvantages of now using control arm, through thinking hard funiculus, active research, be engaged in the experience that manufactures and designs of Related product for many years in addition, and, finish finally through constantly test improvement.Thereby provide a kind of service behaviour preferred metal cutting machine processing control arm device.

The purpose of this utility model is achieved in that in first strutbeam, one end and articulates-the first axostylus axostyle, the other end articulates-the second axostylus axostyle, to articulate-the first Connection Block, this Connection Block is provided with two pins that are parallel to each other with workbench, and make the center line of two pins vertical mutually with this workbench, with articulate one have two parallel and etc. second strutbeam of long connecting rod, but articulate second Connection Block of a clamping throw simultaneously in an end of the upper and lower swing of this second strutbeam.This second Connection Block is provided with two pins isometric and parallel with the line of centres of two pins of this first Connection Block, and two pins of its this second Connection Block and an end of the upper and lower swing of this second strutbeam articulate.

Combination by above-mentioned member, when above-mentioned turning tool is processed on above-mentioned work top, above-mentioned second Connection Block and above-mentioned second strutbeam can above-mentioned first Connection Block two pins be fulcrum, to lower swing one angle, two pins via above-mentioned first Connection Block are sold the setting that is a parallelogram with above-mentioned second strutbeam, two connecting rods and above-mentioned second Connection Block two, above-mentioned throw can be vertically carry out processing work, simultaneously via above-mentioned first strutbeam horizontally rotating on above-mentioned first axostylus axostyle, and above-mentioned first Connection Block horizontally rotating in above-mentioned second axostylus axostyle, make above-mentioned throw can do the variation of horizontal direction position, carry out the processing operation of diverse location.

To technological means provided by the utility model, element and effect thereof by several preferred embodiments, and cooperate correlation diagram work to be described in detail as follows below:

Fig. 1 front view of the present utility model is in order to annexation between each member that discloses the utility model motion arm structure.

Fig. 2 vertical view of the present utility model;

Fig. 3 control arm structure level of the present utility model rotates schematic diagram, in order to disclose the change situation of first and second strutbeam of the utility model position when horizontally rotating.

The vertical view of first Connection Block of Fig. 4 the utility model control arm structure;

The right side view of first Connection Block of Fig. 5 the utility model control arm structure;

The front view of second strutbeam of Fig. 6 the utility model control arm structure is in order to disclose the situation that is provided with of this second strutbeam;

The second strutbeam vertical view of Fig. 7 the utility model control arm structure;

The second Connection Block left side view of Fig. 8 the utility model control arm structure;

The vertical view of second Connection Block of Fig. 9 the utility model control arm structure;

The upper and lower mobile schematic diagram of second strutbeam of Figure 10 the utility model control arm structure can make as the moved end and keeps vertically disposed situation in order to disclose this second strutbeam of the utility model.

The schematic diagram of Figure 11 second embodiment of the present utility model;

The schematic diagram of Figure 12 the 3rd embodiment of the present utility model;

The schematic diagram of Figure 13 the 4th embodiment of the present utility model;

The schematic diagram of Figure 14 the 5th embodiment of the present utility model;

The schematic diagram of Figure 15 the 6th embodiment of the present utility model;

Mark among the figure:

1. workbench, 10. first axostylus axostyle, 11. holders, 12. flange, 20. first strutbeams, 21,22. hole, 30. second axostylus axostyle, 30a, 30b. axostylus axostyle, 31. flanges, 40. first Connection Block, 41. holes, 42. grooves, 43, the 43a body of rod, 44,45. pin, 50. second strutbeams, 51. last connecting rod, 52, the 52C lower link, 53,53a. the body of rod, 54. groove, the 55C. pulley, 511,512,521,522,521C, the 522C hole, 60,60a, 60b, 60c. answer member, 61,62. eyelet, 70. second Connection Blocks, 71. grooves, 72,73. pin, 74. collars, 75. insert and put member, the 75C fixed component, 80. throws.

The utility model control arm device, it is one first strutbeam 20 that on first axostylus axostyle 10 of a stationary work-table 1, is pivoted, but these first strutbeam, 20 either directions are horizontally rotated, and on this first strutbeam 20, connect and put-second axostylus axostyle 30, to articulate-the first Connection Block 40, make this first strutbeam 20 can be the unspecified angle setting mutually with this first Connection Block 40, simultaneously in connecting on this first Connection Block 40 on one, second strutbeam 50 of swing in the following special angle, therefore make this control arm can utilize mutual each spinning of this first strutbeam 20 and this first Connection Block 40, in the rotating diameter scope, working substance is done the processing of vertical mode.

As shown in Figure 1, this first axostylus axostyle 10 is elongate posts that are vertically upward, is provided with a holder 11 in these first axostylus axostyle, 10 bottoms, and this holder 11 is can be according to the fixed-site of requirements of one's work scope and work in the position that above-mentioned workbench 1 is fit to.Be provided with a flange 12 in these first axostylus axostyle, 10 nearly length centre, this flange 12 is can above-mentioned first strutbeam 20 of bearing, and can be used as above-mentioned first strutbeam 20 give take the altitude setting.

This first strutbeam 20 is to be horizontal-extending arm body for one, respectively be provided with a hole 21 in these first strutbeam, 20 length direction two ends, 22, this two hole 21, the 22nd, upwards vertically run through by the bottom of this first strutbeam 20, and with this two hole 21, a wherein hole 21 of 22 articulates above-mentioned first axostylus axostyle 10, an end that makes this first strutbeam 20 extend can be the center by above-mentioned first axostylus axostyle 10, horizontally rotate as unspecified angle, make the hole 22 of an end of these first strutbeam, 20 extensions articulate above-mentioned second axostylus axostyle 30 simultaneously, be another center of rotation with formation, and for making its rotation more laborsaving, also can be in this two hole 21, sheathed self-lubricating bearing or rolling bearing in 22 are so that its rotation is more smooth and easy.

This second axostylus axostyle 30 also is vertically upward an elongate posts, and its lower end body of rod can be articulated in the hole 22 of above-mentioned first strutbeam 20, and this second axostylus axostyle 30 can be rotated in this hole 22.Be provided with a flange 31 in these second axostylus axostyle, 30 nearly length centre, this flange 31 is the upper ends that can place the hole 22 of above-mentioned first strutbeam 20, this second axostylus axostyle 30 can not dropped by this hole 22, be the external diameter of the external diameter of flange 31 greater than second axostylus axostyle 30, make the upper end of this second axostylus axostyle 30 upwards vertically extend a distance simultaneously, in order to articulate above-mentioned first Connection Block 40, this first Connection Block 40 can be rotated on this second axostylus axostyle 30, and for horizontal direction, can be in the position that unspecified angle is provided with above-mentioned first strutbeam 20.

As Fig. 1, Fig. 4 and shown in Figure 5, this first Connection Block 40 is generally to be a rectangle block, end in this first Connection Block 40 is provided with a hole 41, this hole 41 is upwards vertically to be run through by the bottom of this first Connection Block 40, make this hole 41 can articulate above-mentioned second axostylus axostyle 30, and can above-mentioned second axostylus axostyle 30 be that central horizontal ground rotates, make and to be the setting of unspecified angle angle with above-mentioned first strutbeam 20 mutually in horizontal direction, and this hole 41 also can be in the hole sheathed self-lubricating bearing or rolling bearing, rotate arbitrarily in labour-saving mode more.Be concaved with a groove 42 in these first Connection Block, 40 other ends again, this groove 42 is recessed distances of other end end face upward hole direction that hole 41 is set by this first Connection Block 40, with so that an end of above-mentioned second strutbeam 50 can in this groove 42, swing, end face in this groove 42 is provided with a body of rod 43 simultaneously, the center line of this body of rod 43 is that the side end face with this groove 42 is mutual vertically and is provided with, reply member 60 in order to connect one, on the side end face of this groove 42, be provided with two pins 44 again in addition, 45, this pin 44,45 central axis is that the table top with above-mentioned workbench is provided with in parallel to each other, and should sell 44,45 the center connecting line in two holes on first Connection Block 40 and above-mentioned work top 1 with orthogonal mode and on, under set up separately, in order to articulate above-mentioned second strutbeam 50, make two pins 44 that above-mentioned second strutbeam 50 can this first Connection Block 40,45 is on the fulcrum, lower swing, and can be that central horizontal is rotated with above-mentioned second axostylus axostyle 30 with this first Connection Block 40.

As Fig. 1, Figure 6 and Figure 7, the arm body of this second strutbeam 50 for being formed by two upper and lower connecting rods 51,52.This two upper and lower connecting rod the 51, the 52nd simultaneously is to be parallel to each other and isometric mode is provided with.Wherein respectively be provided with a hole 521,522 in these lower link 52 length direction two ends, this two hole the 521, the 522nd flatly is through to the opposite side end face by a side end face of this lower link 52, this two hole 521,522 wherein can be articulated on the pin 45 of above-mentioned first Connection Block 40 in the hole 521 of an end, and 522 in the hole of these lower link 52 other ends connect one second Connection Block 70.Simultaneously also respectively be provided with a hole 511 in the last connecting rod 51 length direction two ends of this second strutbeam 50,512, this two hole 511, the 512nd, with two holes 521 of lower link 52,522 are equidistant mode is provided with, and also the side end face by connecting rod on this 51 flatly is through to the opposite side end face, make connecting rod 51 2 holes 511 on this, 512 wherein the hole 511 of an end can be articulated on the pin 44 of above-mentioned first Connection Block 40, make pin 44 that the other end of connecting rod 51 on this can this first Connection Block 40 on the fulcrum, lower swing, and 512 in hole should going up connecting rod 51 other ends connects above-mentioned second Connection Blocks 70, with so that on,

lower link

51,52 can jointly go up, lower swing.

As Fig. 1, Fig. 8 and shown in Figure 9, this one second Connection Block 70 is generally to be a block, an end face that corresponds to above-mentioned second strutbeam 50 in this second Connection Block 70 is provided with a collar 74, this collar 74 is to press from both sides the throw of establishing various steam-operatings, electronic or oil pressure power, and the effect end of this throw 80 is provided with downwards.Be concaved with a groove 71 in this second Connection Block 70 corresponding to an end of above-mentioned second strutbeam 50 again, on ccontaining above-mentioned second strutbeam 50,

lower link

51,52, be provided with two pins 72 simultaneously in the side end face of this

groove

71,73, this two pin 72, the 73rd, with above-mentioned first Connection Block, 40 2 pins 44,45 the line of centres be parallel mutually and etc. the mode of square be provided with, make above-mentioned first Connection Block 40 2 sell 44,45 with this second Connection Block 70 2

pins

72,73 form the fulcrum of parallelogram connection-rod group, in order to articulate on above-mentioned second strutbeam 20,

lower link

51,52 hole 512,522, therefore make two pins 72 of this

second Connection Block

70,73 with above-mentioned second strutbeam 50 on,

lower link

51,52 and above-mentioned first Connection Block 40 two the pin 44, the 45 common connection rod set that form parallelogram, as shown in figure 10, in two pins 44 of above-mentioned second strutbeam 50 with above-mentioned first Connection Block 40,45 is on the fulcrum, during lower swing, these second Connection Block, 70 2

pins

72,73 the line of centres can fixedly be vertically with above-mentioned second strutbeam 50 common on, lower swing is so make the above-mentioned throw 80 of collar 74 clampings of this second Connection Block 70 and can keep in vertical state work operations.

Moreover, as Fig. 1, Figure 6 and Figure 7, in the upper and lower connecting

rod

51,52 of this second strutbeam 50 wherein the nearly central position of a length of connecting rod be provided with a body of rod 53, this body of rod 53 is to be provided with mutual vertically with this upper and lower connecting

rod

51,52 connecting rod side end face wherein, in order to connect above-mentioned answer member 60, and establish simultaneously a groove 54 that ccontaining above-mentioned answer member 60 arranged in this upper and lower connecting

rod

51,52 connecting rod bottom wherein, when avoiding these upper and lower connecting

rod

51,52 upper and lower swings with the 60 generation interference of above-mentioned answer member.

This answer member 60 is to reply the former mode that length is set, make above-mentioned second strutbeam 50 upwards be the angle setting, its this answer member 60 can be a unidirectional compression reaction cylinder, respectively be provided with an eyelet 61 in these answer member 60 two ends, 62, this two eyelet 61, the 62nd, be articulated on the body of rod 43 of above-mentioned first Connection Block 40 with an eyelet 61 wherein, and another eyelet 62 is articulated in above-mentioned second strutbeam, 50 2 connecting

rods

51,52, wherein on the body of rod 53 of a connecting rod, make this answer member 60 when the not stressed stretching, extension of operating bar, the ejection that above-mentioned second strutbeam 50 can be made progress is an angle setting, and it is stressed during to lower swing in above-mentioned second strutbeam 50, this replys member 60 can be accordingly to lower swing, make this answer member 60 unlikely and the body of rod 53 of this above-mentioned second strutbeam 50 and the body of rod 43 generation interference of above-mentioned first Connection Block 40, simultaneously because of above-mentioned second strutbeam 50 to lower swing, the body of rod 53 of above-mentioned second strutbeam 50 is dwindled with the centre distance of above-mentioned first Connection Block, 40 bodies of rod 43, and the operating bar that will reply member 60 inwardly compress.

As Fig. 2, shown in Figure 3, because above-mentioned first strutbeam 20 can make 360-degree horizontal rotation for the center by above-mentioned first axostylus axostyle 10, the other end in above-mentioned first strutbeam, 20 development lengths utilizes above-mentioned second axostylus axostyle 30 and above-mentioned first Connection Block 40 to articulate simultaneously, make this first Connection Block 40 also can do to horizontally rotate, therefore make above-mentioned first strutbeam 20 can respectively make the change in location of horizontal direction with this second strutbeam 50 that above-mentioned first Connection Block 40 is connected, make an end of this second strutbeam 50 connect above-mentioned second Connection Block 70 of clamping throw, variation because of this position, can be fixed in this first,

second strutbeam

20,50 rotate each position in the diameter, and the working range that makes control arm device of the present utility model can almost not have the dead point is carried out processing work.

Has the function that can effectively cushion this rotation direction shaking force owing to have the connection rod set that same way as freely rotates more than two again, therefore the utility model control arm device is in order to change this first strutbeam 20 and this first Connection Block 40 of operating position, on first,

second axostylus axostyle

10,30 that articulates, make the set-up mode that level is freely rotated, can cushion the counteractive shaking force that rotary torsion caused of working substance effectively throw.So it is good controlled and stable to make control arm device of the present utility model have.Simultaneously when throw 80 is done the processing work of vertical direction, this second strutbeam 50 is that fulcrum changes to the trace of its horizontal coordinate that lower swing is produced with two pins 44,45 of above-mentioned first Connection Block 40, therefore can be compensated by the change in location that this first, second strutbeam freely rotates, also can be made be up to the standard the effectively effect of compensation and VCP of control arm.

Moreover, the utility model is so that instrument is upwards replied former this answer member 60 that the position is set automatically, cause is to be fixed on this first Connection Block 40 and this second strutbeam 50, so when changing in the operating position, can not change its operating bar telescopic amount ground and carry out the rotation of level with this first strutbeam 20 together with this first Connection Block 40, therefore 60 of this answer members add man-hour in this second strutbeam 50 to the lower swing vertical direction, the stroke that its operating bar is produced length variations is just arranged, and because of this second strutbeam 50 very small to the horizontal displacement that lower swing one angle is produced, unlikely operating bar to its this answer member 60 produces a large amount of compression phenomena, and cause this answer member 60 to produce the drag of bigger variation, so as the operating bar length that will reply member 60 is adjusted fixing in advance, then on different operating position, everywhere, therefore this answer member 60 all has identical suitable answer drag, makes its control arm can carry out processing work to working substance effortlessly.

The utility model control arm device again, this first strutbeam 20 that can axostylus axostyle two levels be freely rotated and the mode of this first Connection Block 40 vertical fits are provided with, therefore when assembling, can quite easily make up, and because of composite construction simple, when the storage carrying, can make carrying convenient, laborsaving easily with its separation, also less taking up space when storing simultaneously can be fit to often change user's use of workplace very much.

As shown in figure 11, be the second tool embodiment of the present utility model, in this embodiment, can the unidirectional compression reaction cylinder of member 60 will should be replied, the answer member 60a that replys the answer member of cylinder with simple tension is provided with, and make the two ends eyelet of this answer member 60a, respectively be connected in the wherein body of rod 53a of a connecting rod of the body of rod 43a of above-mentioned first Connection Block 40 and above-mentioned second strutbeam, 50 2 connecting

rods

51,52, also can reach and make above-mentioned second strutbeam 50 upwards reply the former effect that the position is set automatically.

As shown in figure 12, be in the 3rd specific embodiment of the present utility model, also can be provided with replying the answer member 60b of member 60 with spring, this second strutbeam 50 is had upwards reply the effect that the position is set automatically.

As shown in figure 13, it is the 4th specific embodiment of the present utility model, among its this embodiment in the end of this first strutbeam 20 corresponding to the hole 41 of above-mentioned first Connection Block 40, can be directly upwards vertically extend an axostylus axostyle 30a by the end face of this first strutbeam 20, and hole 41 fits of this axostylus axostyle 30a and above-mentioned first Connection Block 40 are articulated, also can reach and above-mentioned second axostylus axostyle, 30 identical functions.

As shown in figure 14, it is the 5th specific embodiment of the present utility model, wherein extend an axostylus axostyle 30b vertically down in the bottom surface of this first Connection Block 40 among the embodiment, and hole 22 fits of this axostylus axostyle 30b and above-mentioned first strutbeam 20 are articulated, also can reach and make this first Connection Block 40 and first strutbeam 20 freely rotate the functions of setting mutually.

As shown in figure 15, it is the 6th specific embodiment of the present utility model, among its this embodiment, the lower link 52c of this second strutbeam 50 can be extended a distance to this second Connection Block, 70 directions lengthening, and this lower link 52c also has and above-mentioned equidistant two hole 521c, the 522c in connecting rod 51 holes 511,512 that go up, make can with above-mentioned two pins 44,45 and this second Connection Block 70 2

pins

72,73 common parallelogram connection-rod groups that form that go up connecting rod 51 and above-mentioned first Connection Block 40.

Extend an end close end place in this lower link 52c to this second Connection Block, 70 directions lengthening and be provided with a pulley 55c, in order to form a fulcrum, simultaneously be provided with a fixed component 75c in second Connection Block 70, reply member 60c to fix one, this answer member 60c is a spring, the one end can be established fixing above-mentioned first Connection Block, 40 2 pins 44,45 wherein one the pin 45 on, the other end then is arranged on this fixed component 75c in the mode that extends around this pulley 55c, make this second strutbeam 50 when lower swing is processed, the change of angle is set because of this second strutbeam 50, and the distance that makes this pulley 55c and this fixed component 75c produces change, therefore one length distance also can stretch this answer member 60c, and utilize the restoring force of this answer member 60c, when this second strutbeam 50 is not subjected to downward power, this second strutbeam 50 is upwards replied the former position that is provided with automatically.

Therefore the utility model is concluded following primary structure technical characterictic:

Wherein, first axostylus axostyle 10 is a rectangular body of rod that extends vertically upward on the table top of workbench 1, and its bottom can be fixed on the above-mentioned workbench 1; First strutbeam 20 is one to be horizontal-extending arm shape from first axostylus axostyle, 10 tops to a side, and an end of its length direction is that the center can horizontally rotate and is articulated on above-mentioned first axostylus axostyle 10 with above-mentioned first axostylus axostyle 10, and the other end is then horizontal to extend a distance to a side; Second axostylus axostyle 30 is one to be the strip body of rod, and its body of rod lower end can be articulated in above-mentioned first strutbeam, 20 horizontally extending ends, and its upper end extends upward a distance; First Connection Block 40 is one to be a block block, it can be arranged in the top of above-mentioned second axostylus axostyle 30, and can do to be set in the top of this second axostylus axostyle 30 for the center by above-mentioned second axostylus axostyle 30, and can be an angle setting in the horizontal direction formation with above-mentioned first strutbeam 20 with horizontally rotating; Be provided with a body of rod 43 in this first Connection Block 40 in addition, the side end face of the central axis of this body of rod 43 and this first Connection Block 40 is setting mutual vertically; In addition be provided with the pin 44,45 that the table top of two its central axis and above-mentioned workbench 1 is parallel to each other again in this first Connection Block 40, and should sell two pin-and-holes on first Connection Block 40 of 44,45, the table top of its two line of centres and above-mentioned workbench 1 is arranged on this first Connection Block 40 mutual vertically; Second strutbeam 50, one end are articulated on above-mentioned first Connection Block 40; Second strutbeam 50, one end are articulated in above-mentioned first Connection Block 40, and the other end is connected with second Connection Block 70; Reply member 60, the one end is articulated in above-mentioned first Connection Block 40, and the other end is articulated in above-mentioned second strutbeam 50; Second Connection Block 70, but its be arranged in an end of second strutbeam 50 and include clamping throw 80 insert and put member 75.

Wherein, second strutbeam 50 includes two connecting rods, promptly go up connecting rod 51, lower link 52 and a body of rod 53, two connecting rods 51,52 are for to be provided with in upper and lower parallel and isometric mode, their end is articulated on first Connection Block 40 by hole 511,521 usefulness pins 44,45 respectively, the connecting rod in above-mentioned two connecting rods 51,52 in addition, as above connecting rod 51 is provided with the orthogonal body of rod 53 of its central axis and above-mentioned two connecting rods, 51,52 side end faces in the nearly centre of its length direction; Reply member 60, the one end is articulated on the body of rod 43 of above-mentioned first Connection Block 40, and the other end then is articulated on the body of rod 53 of last connecting rod 51 of above-mentioned second strutbeam 50; Second Connection Block 70 is provided with the pin 72,73 that the table top of two its central axis and above-mentioned workbench 1 is parallel to each other, the upper and lower connecting rod 51,52 of second strutbeam 50 is articulated in respectively on second Connection Block 70 by hole 512,522 usefulness pins 72,73 respectively, the two is isometric and parallel for the line at the line at 511,521 centers, hole and 512,522 centers, hole, and promptly second Connection Block 70 is articulated in the end that above-mentioned second strutbeam, 50 2 connecting rods 51,52 can upper and lower swing.

Wherein, hole 21 slip caps of these first strutbeam, 20 1 ends are located at first axostylus axostyle, 10 tops that become vertical direction with it, promptly first strutbeam 20 can the horizontal direction rotating manner and with its hole 21 sliding sleeves in the top of first axostylus axostyle 10.Wherein, hole 21 is arranged with self-lubricating bearing or ball bearing.Wherein, can upwards extend axostylus axostyle 30a, also can extend axostylus axostyle 30b downwards in second Connection Block 40 in first strutbeam 20.

Wherein, but this first Connection Block 40 with hole 41 horizontal directions rotationally slip cap be located on the axostylus axostyle 30a of its first strutbeam, 20 1 ends.But also can rotate sliding being inserted in the hole 22 of first strutbeam, 20 1 ends with axostylus axostyle 30b horizontal direction in this first Connection Block 40.

Wherein, two of the pin 44,45 of first Connection Block 40 and second Connection Block 70

pins

72,73 can constitute the fulcrum of parallelogram connection-rod group.

Wherein, two connecting

rods

51,52 of this second strutbeam 50 are isometric and are provided with in a horizontal manner.

Wherein, the lower link 52 in two connecting

rods

51,52 of this second strutbeam 50 can extend a length distance to above-mentioned second Connection Block, 70 directions, and establishes a pulley 55c and be made as the fulcrum of above-mentioned answer member 60c.

Wherein, this first Connection Block 40, second strutbeam 50 and second Connection Block 70 can constitute the parallelogram connection-rod group.

Wherein, this answer member 60 can be the answer member 60a of simple tension answer cylinder or is the answer member 60b of spring.

Wherein, this answer member 60 is respectively equipped with in its two ends and can makes second strutbeam 50 upwards be the eyelet 61,62 of an angle with horizontal plane structure face, be articulated on the body of rod 43 of above-mentioned first Connection Block 40 with an eyelet 61 wherein in this two eyelet 61,62, another eyelet 62 then is articulated on the body of rod 53 of the connecting rod in above-mentioned second strutbeam, 50 2 connecting

rods

51,52.

Wherein, the nearly centre of these first axostylus axostyle, 10 length directions be provided with one can be with these first strutbeam, 20 bearings in the flange 12 of a preset height.

Above metal cutting machinery guarantees to reach following effect with the project organization of control arm device:

1. almost do not work dead point or title " blind spot " of this kind control arm device.

2. this kind control arm device can effectively obtain buffering, can eliminate the rotation torsion of throw, Handle laborsaving.

3. this kind control arm device has good controlledly, and job stability is high.

4. can effectively the be up to the standard compensation and the effect of VCP of this kind control arm device.

5. this kind control arm apparatus structure is fairly simple, and assembling also is easier to, and can both very effortless manipulation when the operating position, everywhere.

6. this kind control arm device takes up room lessly, carries more conveniently, and use in the operation place that is particularly suitable for often changing the operating position.

Claims

1, the control arm device is used in the processing of metal cutting machinery, and it is located on the table top of workbench (1) for the processing work of making vertical direction; It comprises that one first axostylus axostyle (10), one second strutbeam (20), one second axostylus axostyle (30), one first Connection Block (40), one second strutbeam (50), one are replied member (60) but and one have second Connection Block (70) that inserts and puts member with clamping throw (80), it is characterized in that:

First axostylus axostyle (10) is a rectangular body of rod that extends vertically upward on the table top of workbench (1), and its bottom can be fixed on the above-mentioned workbench (1);

First strutbeam (20) is one to be level from first axostylus axostyle (10) top to a side and to prolong short arm shape, one end of its length direction is that the center can horizontally rotate and is articulated on above-mentioned first axostylus axostyle (10) with above-mentioned first axostylus axostyle (10), and the other end is then horizontal to extend a distance to a side;

Second axostylus axostyle (30) is one to be the strip body of rod, and its body of rod lower end can be articulated in the horizontally extending end of above-mentioned first strutbeam (20), and its upper end extends upward a distance;

First Connection Block (40) is one to be a block block, it can be arranged in the top of above-mentioned second axostylus axostyle (30), and can do to be set in the top of this second axostylus axostyle (30) for the center by above-mentioned second axostylus axostyle (30), and can be an angle setting in the horizontal direction formation with above-mentioned first strutbeam (20) with horizontally rotating; Be provided with a body of rod (43) in this first Connection Block (40) in addition, the side end face of the central axis of this body of rod (43) and this first Connection Block (40) is setting mutual vertically; In addition be provided with pin (44), (45) that the table top of two its central axis and above-mentioned workbench (1) is parallel to each other again in this first Connection Block (40), and should sell two pin-and-holes on first Connection Block (40) of (44), (45), the table top of its two line of centres and above-mentioned workbench (1) is arranged on this first Connection Block (40) mutual vertically;

Second strutbeam (50), one end are articulated in above-mentioned first Connection Block (40), and the other end is connected with second Connection Block (70);

Reply member (60), the one end is articulated in above-mentioned first Connection Block (40), and the other end is articulated in above-mentioned second strutbeam (50);

Second Connection Block (70), its be arranged in second strutbeam (50) but an end and include clamping throw (80) insert and put member (75);

2, metal cutting machinery processing control arm device as claimed in claim 1, it is characterized in that: wherein, second strutbeam (50) includes two connecting rods, promptly go up connecting rod (51), the lower link (52) and a body of rod (53), two connecting rods (51), (52) be more than, parallel and isometric mode is provided with down, their end is respectively by hole (511), (521) with pin (44), (45) be articulated on first Connection Block (40), in addition in above-mentioned two connecting rods (51), (52) connecting rod in, as above connecting rod (51) is provided with its central axis and above-mentioned two connecting rods (51) in the nearly centre of its length direction, (52) the orthogonal body of rod in side end face (53); Reply member (60) one end and be articulated on the body of rod (43) of above-mentioned first Connection Block (40), the other end then is articulated on the body of rod (53) of last connecting rod (51) of above-mentioned second strutbeam (50); Second Connection Block (70) is provided with pin (72), (73) that the table top of two its central axis and above-mentioned workbench (1) is parallel to each other, the upper and lower connecting rod (51) of second strutbeam (50), (52) are articulated in respectively on second Connection Block (70) with pin (72), (73) by hole (512), (522) respectively, the two is isometric and parallel for the line at the line at hole (511), (521) center and hole (512), (522) center, and promptly second Connection Block (70) is articulated in the end that above-mentioned second strutbeam (50) two connecting rods (51), (52) can upper and lower swings.

3, metal cutting machinery processing control arm device as claimed in claim 1, it is characterized in that: wherein, these first strutbeam (20) one ends are located at first axostylus axostyle (10) top that becomes vertical direction with it with hole (21) slip cap, promptly first strutbeam (20) can the horizontal direction rotating manner and with its hole (21) sliding sleeve in the top of first axostylus axostyle (10).

4, metal cutting machinery processing control arm device as claimed in claim 2, it is characterized in that: wherein, these first strutbeam (20) one ends are located at first axostylus axostyle (10) top that becomes vertical direction with it with hole (21) slip cap, promptly first strutbeam (20) can the horizontal direction rotating manner and with its hole (21) sliding sleeve in the top of first axostylus axostyle (10).

5, the control arm device is used in metal cutting machinery as claimed in claim 4 processing, and it is characterized in that: wherein, hole (21) are arranged with self-lubricating bearing.

6, the control arm device is used in metal cutting machinery as claimed in claim 4 processing, and it is characterized in that: wherein, hole (21) are arranged with ball bearing.

7, the control arm device is used in metal cutting machinery as claimed in claim 2 processing, it is characterized in that: wherein, can upwards extend second axostylus axostyle (30a) in first strutbeam (20).

8, the control arm device is used in metal cutting machinery as claimed in claim 2 processing, it is characterized in that: wherein, can extend second axostylus axostyle (30b) downwards in second Connection Block (40).

9, the control arm device is used in the processing of metal cutting as claimed in claim 2 machinery, it is characterized in that: wherein, this first Connection Block (40) with hole (41) but horizontal direction rotationally sliding sleeve be located on second axostylus axostyle (30a) of its first strutbeam (20) one ends.

10, the control arm device is used in the processing of metal cutting as claimed in claim 2 machinery, it is characterized in that: wherein, this first Connection Block (40) with second axostylus axostyle (30b) but horizontal direction is sliding rotationally is inserted in the hole (22) of first strutbeam (20) one ends.

11, metal cutting machinery processing control arm device as claimed in claim 2, it is characterized in that: wherein, two pins (44) of first Connection Block (40), (45) and two pins (72) of second Connection Block (70), the fulcrum that (73) can constitute the parallelogram connection-rod group.

12, the control arm device is used in metal cutting machinery as claimed in claim 1 processing, it is characterized in that: wherein, two connecting rods (51) of this second strutbeam (50), (52) are isometric and are provided with in a horizontal manner.

13, metal cutting machinery processing control arm device as claimed in claim 2, it is characterized in that: wherein, two connecting rods (51) of this second strutbeam (50), the lower link (52) in (52) can extend a length distance to above-mentioned second Connection Block (70) direction, and establish a pulley (55c) and be made as the fulcrum of above-mentioned answer member (60C).

14, the control arm device is used in metal cutting machinery as claimed in claim 2 processing, it is characterized in that: wherein, this first Connection Block (40), second strutbeam (50) can form the parallelogram connection-rod group with second Connection Block (70).

15, the control arm device is used in metal cutting machinery as claimed in claim 13 processing, it is characterized in that: wherein, this first Connection Block (40), second strutbeam (50) can form the parallelogram connection-rod group with second Connection Block (70).

16, the control arm device is used in metal cutting machinery as claimed in claim 1 processing, it is characterized in that: wherein, this answer member (60) can be the answer member (60a) that cylinder is replied in simple tension.

17, the control arm device is used in metal cutting machinery as claimed in claim 1 processing, and it is characterized in that: wherein, this answer member (60) can be the answer member (60b) of spring.

18, metal cutting machinery processing control arm device as claimed in claim 1, it is characterized in that: wherein, this answer member (60) is respectively equipped with in its two ends and can makes second strutbeam (50) upwards show eyelet (61), (62) that the horizontal plane formation is an angle, this two eyelet (61), (62) center wherein an eyelet (61) are articulated on the body of rod (43) of above-mentioned first Connection Block (40), and another eyelet (62) then is articulated on the body of rod (53) of the connecting rod in above-mentioned second strutbeam (50) two connecting rods (51), (52).

19, the control arm device is used in metal cutting machinery as claimed in claim 1 processing, and it is characterized in that: wherein, the nearly centre of this first axostylus axostyle (10) length direction is provided with one can be with this first strutbeam (20) bearing in the flange (12) of a preset height.