CN206276918U - A kind of lathe - Google Patents

Abstract

A kind of lathe, it is related to machine tooling equipment technical field, including saddle, small slide plate, small slide plate handle and square tool post, the side that square tool post is located at small slide plate handle is fixed with horizontal decoupling rod, the length direction of decoupling rod along small slide plate the direction of motion, saddle is provided with limit assembly, and limit assembly includes horizontal gag lever post, and gag lever post is vertically arranged with decoupling rod and gag lever post is located at the top of decoupling rod.This programme can effectively reduce the Oscillation Amplitude of square tool post and lathe tool by providing a kind of lathe during machining workpieces, reduce the generation of lifts phenomenon, improve workpiece processing quality；Additionally, the abrasion of turned part can also be reduced after reducing vibration, extend its service life.

Description

A kind of lathe

Technical field

The utility model is related to machine tooling equipment technical field, more particularly to a kind of lathe.

Background technology

Lathe is machinery production process equipment common in producing, and is the typical products of electromechanical integration.As automation Equipment, the superior performance of lathe, with high accuracy, high efficiency and the characteristics of high-adaptability, it is however generally that, lathe is in machining Workshop accounts for the half of lathe sum, if this is because being of wide application for it, can process various rotary surfaces.Lathe knot Structure is simple, main building block typically have main spindle box, change gear box, feed box, slip crate, knife rest, tailstock, polished rod, leading screw, The parts such as lathe bed, cabinet base and cooling device, its operation principle is mainly by main motion and feed motion, by lathe tool and work The relative motion of part, makes processed part blank be cut to the part for possessing certain geometrical shape, size and surface quality. Because lathe tool and the workpiece of processing all have rigidity, therefore vibration can be produced in process, when vibrating very violent, no The machining accuracy of workpiece can be only reduced, production efficiency is influenceed, it is also possible to is aggravated lathe tool abrasion, is declined tool life, this is right The brittle tools of the making such as hard alloy, ceramics are particularly evident.Knife rest is for installing lathe tool and driving lathe tool to make longitudinally, laterally Or oblique movement, it is completely embedded with lathe tool, if big because the stability of itself is not enough produced in working angles intermediate slide Width vibrates, then can influence the machining accuracy of part, or even causes the lifts to cause part rejection.

Utility model content

The purpose of this utility model is to provide a kind of lathe, reduces Oscillation Amplitude of the knife rest in working angles, so that Lathe tool held stationary cutting as much as possible, reduces the generation of lifts phenomenon.

Above-mentioned purpose of the present utility model technical scheme is that：A kind of lathe, including it is saddle, small Slide plate, small slide plate handle and square tool post, the side that square tool post is located at small slide plate handle are fixed with horizontal decoupling rod, decoupling rod Length direction along small slide plate the direction of motion, saddle is provided with limit assembly, and limit assembly includes horizontal gag lever post, spacing Bar is vertically arranged with decoupling rod and gag lever post is located at the top of decoupling rod.

By using above-mentioned technical proposal, decoupling rod is fixed on square tool post, decoupling rod produces equal when square tool post vibrates The vibration of degree, therefore by limiting the up-down vibration of decoupling rod one end come the up-down vibration of spacing square tool post, so as to reduce car The bounce situation of knife occurs.

Preferably, decoupling rod includes damping round bar and damping square, and one end of damping round bar is weldingly fixed on square tool post, The other end fixes damping square, and damping square is equal to the diameter of damping round bar in the thickness of vertical direction, and damping square is parallel to be set In the lower section of gag lever post.

By using above-mentioned technical proposal, the thickness of damping square is identical with the diameter of damping round bar, i.e., damping square with The top of damping round bar is in same level, can thus cause that damping square will not occur lever and show with damping round bar As causing to move nonsynchronous phenomenon, damping square is synchronized with the movement with damping round bar and causes decoupling rod to the damping effect of square tool post It is optimal.

Preferably, the section of gag lever post is square, and damping square is more than gag lever post along the thickness of damping round bar length direction Along the thickness of damping round bar length direction.

By using above-mentioned technical proposal, the thickness of the thickness more than gag lever post of damping square, i.e. gag lever post is fully located at In the thickness range of damping square, the whole thickness direction of gag lever post is all effective active area, and the vibration of damping square can Bar compacting is limited, without causing position-limiting action impacted because both contacts area are too small.

Preferably, decoupling rod includes damping fixed block and damping square bar, and damping fixed block subtracts in the concave shape of horizontal positioned One end connection damping fixed block of square bar is shaken, damping fixed block is removably attached on square tool post.

By using above-mentioned technical proposal, damping fixed block can fit square tool post with it in concave shape, increase contact Area is realized being synchronized with the movement.

Preferably, square tool post includes restocking and undercarriage, and the lower surface of restocking is fixed with damping respectively with the upper surface of undercarriage Block is brought into close contact, and vertical attachment screw is provided between damping fixed block and square tool post.

By using above-mentioned technical proposal, damping fixed block can be fully engaged against with the restocking of square tool post and undercarriage, both The complete realization that is fixed together is synchronized with the movement, therefore gag lever post is capable of passing to for effect same to the position-limiting action of decoupling rod Square tool post, then lathe tool is passed to, reduce lifts.

Preferably, limit assembly also includes support member, supports support gag lever post and is removably attached on saddle.

By using above-mentioned technical proposal, support member plays support fixation to gag lever post, is detachably fixed and conveniently tears open Dress.

Preferably, support member includes support bar and support base, and support base is detachably fixed with saddle, support bar epimere Screw thread is provided with, is located on support bar above and below gag lever post and is respectively equipped with fixing nut.

By using above-mentioned technical proposal, position of the gag lever post on support bar can be by threaded adjusting, so as to change Gap length between gag lever post and decoupling rod, is conveniently cut operation.

To sum up, a kind of lathe described in the utility model, being capable of the side's of effectively reducing knife during machining workpieces The Oscillation Amplitude of frame and lathe tool, reduces the generation of lifts phenomenon, improves workpiece processing quality；Additionally, can be with after reducing vibration The abrasion of turned part is reduced, extends its service life.

Brief description of the drawings

Fig. 1 is the overall schematic of lathe tool；

Fig. 2 is the shock absorbing part structural representation of the intermediate slide of embodiment 1；

Fig. 3 is the shock absorbing part structural representation of the intermediate slide of embodiment 2.

Reference：1st, saddle；2nd, small slide plate；3rd, small slide plate handle；4th, square tool post；401st, restocking；402nd, undercarriage；403、 Attachment screw；5th, decoupling rod；501st, damping round bar；502nd, damping square；503rd, damping fixed block；504th, damping square bar；6th, limit Hyte part；601st, gag lever post；602nd, support member；6021st, support bar；6022nd, support base；6023rd, pole is strengthened；6024th, it is solid Determine nut；7th, slip crate.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment 1

As shown in Figure 1 and 2, a kind of lathe, the complete structure with existing lathe, including slip crate 7, slip crate, 7 Top is provided with saddle 1, small slide plate 2, small slide plate handle 3 and square tool post 4.Each part constitutes lathe of the prior art above.With Lower structure description is all based on lathe of the prior art, and is common to lathe of the prior art.

Square tool post 4 includes restocking 401 and undercarriage 402.Square tool post 4 is provided with horizontal subtracting near the side of small slide plate handle 3 Shake bar 5, the length direction of decoupling rod 5 along small slide plate 2 the direction of motion.Decoupling rod 5 includes damping round bar 501 and damping square 502, one end of damping round bar 501 is weldingly fixed between the restocking 401 of square tool post 4 and undercarriage 402, and the other end is welded and fixed and subtracts Shake square 502, damping square 502 is equal to the diameter of damping round bar 501 in the thickness of vertical direction.

Saddle 1 is provided with a pair of limit assemblies 6, and limit assembly 6 includes gag lever post 601 and support member 602.Support member 602 Including support bar 6021 and support base 6022, support base 6022 is square block, and saddle 1 is removably attached to by bolt On.The one end of support bar 6021 is weldingly fixed in support base 6022, and the other end is provided with screw thread, and horizontal limit is arranged with screw thread Position bar 601, the section of gag lever post 601 is square, and gag lever post 601 is vertically set on the top of damping round bar 501, gag lever post 601 Above and below be respectively equipped with fixing nut 6024.Damping square 502 is set in parallel in the lower section of gag lever post 601, damping side The gap of very little is left between block 502 and gag lever post 601, damping square 502 is more than along the thickness of the length direction of damping round bar 501 Gag lever post 601 along the length direction of damping round bar 501 thickness.The hypomere of support bar 6021 is respectively provided on two sides with reinforcement pole 6023, Reinforcement pole 6023 is obliquely installed and two ends are respectively welded and are fixed on support bar 6021 and support base 6022, plays reinforcement branch The effect of the structural strength of support member 602.

During lathe process workpiece, square tool post 4 may be loosened due to connection, closely and with lathe tool not produce Relative Vibration, especially It is that square tool post 4 vibrates the stability that can largely influence lathe tool to cut, and passes through decoupling rod when lathe tool is lengthened and used 5 with the cooperation of limit assembly 6 after, if square tool post 4 or associated position produce vibration, the damping square 502 of decoupling rod 5 By the spacing of gag lever post 601 during the bob of one end, gag lever post 601 limit decoupling rod 5 bob so that pair and damping The square tool post 4 and lathe tool that bar 5 is fixed can play a part of to reduce Oscillation Amplitude, thus reduce the generation of lifts phenomenon.

Embodiment 2

As shown in figure 3, the present embodiment is with the difference of embodiment 1, decoupling rod 5 includes damping fixed block 503 and damping Square bar 504.One end of damping square bar 504 is welded and fixed damping fixed block 503, and damping fixed block 503 is shaped as horizontal positioned Concave shape, the lower surface of the restocking 401 of square tool post 4 and the upper surface of undercarriage 402 are closely pasted with damping fixed block 503 respectively Close, and be detachably fixed with vertical attachment screw 403 between square tool post 4 and damping fixed block 503.Damping square bar 504 it is another One end is set beyond gag lever post 601.

When square tool post 4 or position associated with it produce vibration, because restocking 401 and the undercarriage 402 of square tool post 4 are distinguished Damping fixed block 503 with decoupling rod 5 is tightly fastened, therefore can also be brought to damping fixed block 503 during 4 bob of square tool post The bob of equal magnitude, but again because damping fixed block 503 is fixed with damping square bar 504, and damping square bar 504 is upper The position-limiting action of gag lever post 601 can be subject to during lower bounce, the bounce amplitude of damping square bar 504 only has it between gag lever post 601 Clearance height, therefore gag lever post 601 substantially reduces the Oscillation Amplitude of damping square bar 504, so that damping fixed block 503 And the amplitude of square tool post 4, lathe tool is greatly reduced, so as to play a part of the generation of reduction lathe tool lifts phenomenon.

This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected by Patent Law in right of the present utility model.

Claims (7)

1. a kind of lathe, including saddle（1）, small slide plate（2）, small slide plate handle（3）And square tool post（4）, it is characterised in that：Square knife Frame（4）Positioned at small slide plate handle（3）Side be fixed with horizontal decoupling rod（5）, decoupling rod（5）Length direction along small cunning Plate（2）The direction of motion, saddle（1）It is provided with limit assembly（6）, limit assembly（6）Gag lever post including level（601）, limit Position bar（601）With decoupling rod（5）It is vertically arranged and gag lever post（601）Positioned at decoupling rod（5）Top.

2. a kind of lathe according to claim 1, it is characterised in that：The decoupling rod（5）Including damping round bar（501）With Damping square（502）, damping round bar（501）One end be weldingly fixed on square tool post（4）On, the other end fixes damping square （502）, damping square（502）Damping round bar is equal in the thickness of vertical direction（501）Diameter, damping square（502）It is parallel Located at gag lever post（601）Lower section.

3. a kind of lathe according to claim 2, it is characterised in that：The gag lever post（601）Section be square, damping Square（502）Along damping round bar（501）The thickness of length direction is more than gag lever post（601）Along damping round bar（501）Length direction Thickness.

4. a kind of lathe according to claim 1, it is characterised in that：The decoupling rod（5）Including damping fixed block（503） With damping square bar（504）, damping fixed block（503）In the concave shape of horizontal positioned, damping square bar（504）One end connection damping Fixed block（503）, damping fixed block（503）It is removably attached to square tool post（4）On.

5. a kind of lathe according to claim 4, it is characterised in that：The square tool post（4）Including restocking（401）And undercarriage （402）, restocking（401）Lower surface and undercarriage（402）Upper surface respectively with damping fixed block（503）It is brought into close contact, damping Fixed block（503）With square tool post（4）Between be provided with vertical attachment screw（403）.

6. a kind of lathe according to claim 1, it is characterised in that：The limit assembly（6）Also include support member （602）, support member（602）Support limit bar（601）And it is removably attached to saddle（1）On.

7. a kind of lathe according to claim 6, it is characterised in that：The support member（602）Including support bar（6021） And support base（6022）, support base（6022）With saddle（1）It is detachably fixed, support bar（6021）Epimere is provided with screw thread, Support bar（6021）It is upper to be located at gag lever post（601）Above and below be respectively equipped with fixing nut（6024）.