CN2170859Y

CN2170859Y - Contilever upward adjusting device for carving machine

Info

Publication number: CN2170859Y
Application number: CN 93221786
Authority: CN
Inventors: 陈明进
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-08-19
Filing date: 1993-08-19
Publication date: 1994-07-06
Anticipated expiration: 2003-08-19

Abstract

The utility model relates to a contilever upward adjustment device for carving machines, which is characterized in that a basal plate head of a contilever is pivoted with a contilever seat on a machine table, the basal plate head is provided with a light and heavy adjustment device, and a rotater of the light and heavy adjustment device can be rotated so as to drive a lead screw on the adjustment body; so the displacement of a sleeve spindle on the lead screw can be changed; the contilever can be lifted to convenient for the arrangement of workpieces and the integral upward force of the contilever can be adjusted and used via an elastic element arranged between the sleeve spindle and the machine table.

Description

Contilever upward adjusting device for carving machine

The utility model relates to a kind of engraving machine cantilever adjusting device of steeving, its by the pivot joint of cantilever substrate head and board arm seat and be located at substrate head and board between the elastomeric light readjusting gear, cantilever can be lifted and make things convenient for the quick storing of workpiece, and can regulate the strength that cantilever is lifted really.

Existing manual profiling type engraving machine, it mainly has one group of cantilever, be provided with the structure of engraving cutter and pattern on the cantilever simultaneously, by mobile cantilever the pattern structure can be moved along the module on the board, process and make the engraving cutter be same as the module shape workpiece, wherein, for making things convenient for the displacement of workpiece, its workbench or cantilever group of putting workpiece all is set as liftable form, but the structure of this lifting is to control with handwheel fully, workbench or cantilever are remained on carry out lifting under the horizontal state, stop after distance between cutter and workbench can be taken out the height insert for workpiece to carving, can be for workpiece hyperphoric, and after hyperphoric, still need workbench or cantilever group are returned back to original height, so structural form has following shortcoming in fact.Such as:

1. control the slow of lifting process ten minutes with handwheel: it shakes and must rotate very inconvenience with hand with handwheel, and in operation, the hand of former control cantilever must be moved on the handwheel, its inconvenience is also arranged, and the structure of handwheel mate gear, tooth bar drives, very limited of the transmission speed of its stroke truly has it need improve part.

2. overall structure is after workpiece is hyperphoric, still need through overcorrect: during owing to hyperphoric workpiece, cantilever group or workbench have been removed former Working position, after the answer, it can't determine whether to return back to original position highly, must do the work of correction in addition, increase the inconvenience of whole processing, more cause the temporal waste of manpower.

For improving above-mentioned defective, main purpose of the present utility model is: a kind of engraving machine cantilever adjusting device of steeving is provided, it can make the adjustment of cantilever more quick really, to make things convenient for the hyperphoric of workpiece, reply that operation also can be very accurately, in addition whole cantilever can flexible lifting, and can do the adjusting of elasticity strength, make whole use go up more convenient comfortable.

The purpose of this utility model is realized by following technical scheme.A kind of engraving machine cantilever adjusting device of steeving, its engraving machine has board, and board is provided with two workbench, the workbench rear is extended upwardly by board and establishes arm seat, arm seat is provided with cantilever, and cantilever free end is provided with copying apparatus and the graver group that pattern is used, and it is characterized in that:

Cantilever is the structure that becomes to articulate with arm seat, be provided with a weight adjusting device between cantilever and board, this weight adjusting device is provided with a web that is connected with cantilever, the plate end vertically is provided with one and is placed through therebetween cover central siphon for adjusting body, and between adjustment body bottom and cover central siphon, being provided with a sleeve in addition, the sleeve bottom connects the other end and board colludes the flexible member that closes.

The purpose of this utility model can also further be realized by following technical scheme.The aforesaid engraving machine cantilever adjusting device of steeving is characterized in that: the pin-jointed structure between cantilever and arm seat is that relative pivot portion between the substrate head of cantilever and this arm seat is closed to cooperate a pivot pivot cross-under with the pivot ear.

The aforesaid engraving machine cantilever adjusting device of steeving is characterized in that: the pivot portion projection retaining edge that the suspended wall substrate head is relative with arm seat is provided with the adjustment bolt and the parallel block of restriction pivot portion pivoting angle.

The aforesaid engraving machine cantilever adjusting device of steeving, it is characterized in that: the free-ended cover central siphon of weight adjusting device web top establishes one for the fixing bigger bearing chamber of internal diameter of location bearing, the internal diameter of location bearing supplies to pass the location into shaft-like adjustment body, make adjusting lever can be positioned to overlap central siphon top and rotation, and the cover central siphon establishes one for the neck of adjusting the little internal orifice dimension that body passes in bearing chamber below, the cover central siphon is expanded into the sleeve chamber again in the internal orifice dimension of neck below, be provided with external screw thread and become driving screw in the body of rod surface of this sleeve chamber relatively and adjust body, and keep suitable distance to be inserted in therebetween for sleeve with sleeve chamber inner radius, driving screw also is screwed into this sleeve center, and on the wall of sleeve chamber, cut open the microscler hole of placing restrictions on of establishing a vertical strip, placing restrictions on bolt for one passes this and places restrictions on the hole to enter sleeve indoor, be screwed into relative the placing restrictions in the hole of sleeve, screw chamber is established at the sleeve center, penetrate for the driving screw end of adjusting body, and the end that screws togather of establishing internal thread in the screw chamber top is spirally connected with driving screw, and a fixator that colludes shape is established in the bottom of the outstanding sleeve chamber of sleeve, collude the setting position for the end of flexible member, the bottom of flexible member is also colluded with board and to be established fixingly, and the top of adjusting the outstanding location bearing of body is provided with capstan.

The aforesaid engraving machine cantilever adjusting device of steeving, it is characterized in that: flexible member can be coil spring.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing.

Fig. 1 is the schematic perspective view of the utility model configured in one piece.

Fig. 2 is a sectional perspective schematic diagram of the present utility model.

Fig. 3 is a weight adjusting device decomposing schematic representation of the present utility model.

Fig. 4 is a weight adjusting device combination section of the present utility model.

See also Fig. 1, shown in Figure 2, engraving machine 10 of the present utility model has a board 11, board 11 is provided with two groups of workbench 12, and by board 11 arm seat 13 is set upwards in the rear of workbench 12, arm seat 13 is connected with cantilever 20, cantilever 20 is provided with copying apparatus 30 and the engraving cutter 40 that pattern is used, cantilever 20 is and 13 one-tenth forms that articulate of arm seat, and cooperate the weight adjusting device 50 be located at

cantilever

20 and 11 of boards, make cantilever 20 can flexible lifting with displacement that makes things convenient for workpiece and the suitable adjustment of elasticity lifting strength acquisition that makes cantilever 20.

Being pivoted in the top of cantilever 20 in addition one promotes structure 60, and leader 61 is extended at one of them pivot end angle, promotes structure 60 with braking, and then promotes cantilever 20 actions.

Please cooperate and consult Fig. 3, shown in Figure 4, the pivot joint form that cantilever 20 of the present utility model and arm seat are 13, be the both sides, top of arm seat 13 to be stretched establish two pivot ears 130, cantilever 20 relative these arm seats 13 are established one one-tenth substrate head 21 that the T font is tabular, substrate head 21 relative arm seats 13 are dashed forward and are established pivot portions 210, pivot portion 210 stretches into 130 in two pivot ears with a horizontal pivot 211, make 13 one-tenth forms that articulate of substrate head 21 and arm seat, and cantilever 20 integral body promptly can this pivot 211 be the form of swing for fulcrum, tridimensional stereoscopic motion can be made in the end that makes this cantilever 20 link copying apparatus 30 and engraving cutter 40, can carry out the pattern engraving at the article of solid shape.

And in the front and rear end of pivot portion 210 place's projection one horizontally disposed retaining edge 212, the below spiral shell that is equivalent to keep off edge 212 is located at the plane, top of arm seat 13 apical margins or the adjustment bolt 131 and the parallel block 132 of solid shape, make cantilever 20 integral body when swinging forward or backward, all be subjected to suitable placing restrictions on, do not have excessive and too late phenomenon, also parallel block 132 can be removed, can make cantilever 20, can move and carve the structure of solid with bigger elevation angle action.

And the topmost feature of the utility model is to be: substrate head 21 rear end faces are provided with weight adjusting device 50, it has one and is locked on web 51 on the substrate head 21 with bolt, web 51 free ends are provided with a vertical cover central siphon 52 in addition, cover central siphon 52 is adjusted body 53 for one and is placed through therebetween, and being provided with a sleeve 54 in addition with 52 of central siphons of cover in adjusting body 53 bottoms, the sleeve 54 bottoms connection other end and board 13 collude the flexible member 55 that closes.

Wherein, cover central siphon 52 tops of weight adjusting device 50 are provided with an internal diameter bigger bearing chamber 520 and are fixed in therebetween for location bearing 56, the internal diameter of location bearing 56 supplies to pass the location into shaft-like adjustment body 53, make adjusting lever 53 can be positioned to overlap central siphon 52 tops and rotation, and cover central siphon 52 is established the neck 521 of a little internal orifice dimension and is passed for adjusting bodies 53 in bearing chamber 520 belows, the internal orifice dimension of cover central siphon 52 in neck 521 belows is expanded into sleeve chamber 522 again, and the body of rod surface of adjusting body relative these sleeve chambers 522 53 is provided with external screw thread and becomes driving screw 530, and keep suitable distance to be inserted in therebetween for sleeve 54 with sleeve chamber 522 inner radius, driving screw 530 also is screwed into this sleeve 54 centers, and on the wall of sleeve chamber 522, cut open the microscler hole 523 of placing restrictions on of establishing a vertical strip, place restrictions on bolt 524 for one and pass this and place restrictions on hole 523 and enter in the sleeve chamber 522, be screwed into sleeve 54 relative placing restrictions in the hole 540.

On the sleeve 54 top outer walls except that be provided with internal thread place restrictions on hole 540 with place restrictions on bolt 524 be spirally connected fixing, its entire length slightly is longer than sleeve chamber 522, when making sleeve 54 integral body enter in the sleeve chamber 522, the bottom still has partly outstanding sleeve chamber 522, and screw chamber 541 is established at sleeve 54 centers, penetrate therebetween for driving screw 530 ends of adjusting body 53, and the end 542 that screws togather of establishing internal thread in screw chamber 541 tops is spirally connected with driving screw 530, and a fixator 543 that colludes shape is established in the bottom of the outstanding sleeve chambers 522 of sleeve 54, collude the setting position for the end of flexible member 55, and the bottom of flexible member 55 and board 13 collude establish fixing, its flexible member 55 can be coil spring as shown in the figure, and the place, top that adjusts body 53 outstanding location bearings 56 has a capstan 531, for using rotation adjustment to use.

When the user rotates capstan 531, capstan 531 rotates in cover central siphon 52 with driving screw 530 one of adjusting body 53, and the sleeve 54 that screws togather with driving screw 530 simultaneously mat screw togather end 542 and screw togather and place restrictions on driving screw 530 and place restrictions on bolt 524 on the hole 540 and place restrictions on cooperating of 523 in hole, to guarantee that sleeve 54 does not rotate, and can produce the form of caused by relative motion vertical displacements with adjustment body 53, make collude the fixator 543 established with flexible member 55 can rise and fall, make flexible member 55 present different elasticities, pull and support cantilever 20 substrate heads 21 with optimal strength, maintain when making substrate head 21 flat and be pulled rearward the strength of holding, to alleviate the strength that the operator lifts cantilever 20.

Cantilever 20 can be pulled rearward the strength of holding by aforesaid weight adjusting device 50 and transfer to optimal degree, and by the height setting of adjusting bolt 131, whole cantilever 20 can be pressed on the certain height to be processed, and when machining, when wanting hyperphoric workpiece, can be that fulcrum rotates with pivot 211 directly with cantilever 20, make cantilever 20 be the form of facing upward, to strengthen the spacing of 12 of cantilever 20 engraving cutters 40 and copying apparatus 30 and workbench, so that workpiece can be done very easily is hyperphoric, and when workpiece is hyperphoric finish after, the user pulls back cantilever 20, can be by the backstop of adjusting bolt 13, and arrive the position of former processing, need not to remake in addition check and correction, can improve whole use effect really.

Claims

1, a kind of engraving machine cantilever adjusting device of steeving, its engraving machine has board, and board is provided with two workbench, the workbench rear is extended upwardly by board and establishes arm seat, arm seat is provided with cantilever, and cantilever free end is provided with copying apparatus and the graver group that pattern is used, and it is characterized in that:

Cantilever is the form that becomes to articulate with arm seat, establish a weight adjusting device between cantilever and board, this weight adjusting device is established a web that is connected with cantilever, the plate end vertically is provided with a cover central siphon, the cover central siphon is adjusted body for one and is placed through therebetween, and between adjustment body bottom and cover central siphon, being provided with a sleeve in addition, the sleeve bottom connects the other end and board colludes the flexible member that closes.

2, the engraving machine cantilever according to claim 1 adjusting device of steeving is characterized in that: the pivot joint form between cantilever and arm seat is that relative pivot portion between the substrate head of cantilever and this arm seat is closed to cooperate a pivot pivot cross-under with the pivot ear.

3, the engraving machine cantilever according to claim 1 and 2 adjusting device of steeving is characterized in that: the pivot portion projection retaining edge that the cantilever substrate head is relative with arm seat is provided with the adjustment bolt and the parallel block of restriction pivot portion pivoting angle.

4, the engraving machine cantilever according to claim 1 adjusting device of steeving, it is characterized in that: the free-ended cover central siphon of weight adjusting device web top is provided with one for the fixing bigger bearing chamber of internal diameter of location bearing, the internal diameter of location bearing supplies to pass the location into shaft-like adjustment body, make adjusting lever can be positioned to overlap central siphon top and rotation, and the cover central siphon establishes one for adjusting the neck that body passes little internal orifice dimension in the bearing chamber below, the cover central siphon is expanded into the sleeve chamber again in the internal orifice dimension of neck below, be provided with the external screw thread that becomes driving screw in the body of rod surface of this sleeve chamber relatively and adjust body, and keep suitable distance to be inserted in therebetween for sleeve with sleeve chamber inner radius, driving screw also is screwed into this sleeve center, be provided with one and pass this and place restrictions on the microscler hole of placing restrictions on that the hole enters the indoor vertical strip of sleeve and on the wall of sleeve chamber, cut open for placing restrictions on bolt, place restrictions on bolt and be screwed into relative the placing restrictions in the hole of sleeve, the screw chamber that penetrates for the driving screw end of adjusting body is established at the sleeve center, and the end that screws togather that is provided with internal thread in the screw chamber top is spirally connected with driving screw, and the bottom of the outstanding sleeve chamber of sleeve be provided with one for the end of elasticity element collude set the position collude the shape fixator, and the bottom of flexible member and board collude and establish fixingly, and the top of adjusting the outstanding location bearing of body is provided with capstan.

5, the engraving machine cantilever according to claim 4 adjusting device of steeving, it is characterized in that: flexible member can be coil spring.