CN206263384U - Multiaxial tapping machine - Google Patents

Abstract

The utility model discloses a kind of Multiaxial tapping machine, its drip irrigation device is tapping unit, base and the frame being connected with base, tapping unit includes the support frame of tapping mechanism and fixed tapping mechanism, driver is installed with frame, the elastic component that promising support frame provides upward pulling force is set between frame and support frame, it is provided between the top of elastic component and frame and hang and take component for what elastic component hung and took, hang and take and adjusting part is provided between component and frame, adjusting part adjusts frame and the relative position for hanging and taking component, it is provided between the bottom of elastic component and support frame and is detachably fixed coupling assembly, the effect for ensureing machining accuracy is reached.

Description

Multiaxial tapping machine

Technical field

The utility model is related to a kind of thread processing equipment field, more particularly to a kind of Multiaxial tapping machine.

Background technology

Multiaxial tapping machine is a kind of various logical with different size in parts housing, equipment end face, nut, ring flange etc. The medial surface in the hole of the part of hole or blind hole processes internal thread, screw or is the machining equipment that tooth buckles.Multiaxial tapping machine Also tapping machine, screw thread Multiaxial tapping machine, thread tapping machine, automatic multi-axis tooth machining unit etc. are.Multiaxis Multiaxial tapping machine is a kind of profit Attack the machine tool of two to octal simultaneously with multi-shaft device.To improve operating efficiency now, save the best equipment of production cost it One.

In the prior art, whole gravity of support frame and tapping mechanism are all undertaken by telescopic shaft, and telescopic shaft holds all the time Acted on by downward power, easily offset downward using telescopic shaft after the long period, influence can be produced on the accuracy of tapping, especially It is the depth of tapping, so as to the crudy for producing can be influenceed.

The existing Chinese patent for referring to Application No. 201620177097.8, it discloses a kind of multiaxis Multiaxial tapping Machine, including tapping unit, base and the column that is connected with base, tapping unit include tapping mechanism and fixed tapping mechanism Support frame, is installed with driver on column, driver includes one end and the affixed expansion link of support frame, between column and support frame The elastic component that promising support frame provides upward pulling force is set, and the two ends of elastic component are detachably fixed company with column and support frame respectively Connect.

By above-mentioned setting, when tapping is carried out, workpiece is located at the lower section of support frame, the drive that support frame passes through expansion link Dynamic to move down, then the station that arrival is specified carries out tooth, in holding state by motor or motor driving tapping mechanism When, elastic component is at extended state, gives one upward pulling force of support frame to offset both support frame and tapping mechanism originally Influence of the body gravity to telescopic shaft, that is, for telescopic shaft has shared downward pulling force, alleviate the burden of telescopic shaft, it is ensured that Telescopic shaft be not easy it is lower to skew, so as to ensure that the machining accuracy of equipment；And when equipment is operated, elastic component continues quilt Stretching completes processing purpose by overcoming certain elastic force, more convenient without extra operation.

After use time is long, the elasticity of elastic component diminishes, it is necessary to the elastic component for more renewing, ensureing elastic component all the time Enough upward pulling force can be provided to support frame.

Utility model content

The purpose of this utility model is to provide a kind of Multiaxial tapping machine that machining accuracy is effectively ensured of another structure.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of Multiaxial tapping machine, including tapping unit, base and the frame that is connected with base, tapping unit include tapping Mechanism and the support frame of fixed tapping mechanism, are installed with driver in frame, promising support frame is set between frame and support frame The elastic component of upward pulling force is provided, to be provided between the top of elastic component and frame and hang and take component for what elastic component hung and took, hang and take Adjusting part, adjusting part regulation frame and the relative position for hanging and taking component, the bottom of elastic component are provided between component and frame It is provided between end and support frame and is detachably fixed coupling assembly.

By above-mentioned technical proposal, the top of elastic component hangs over and hangs and takes on component, after long-term use, when the elasticity of elastic component After diminishing, the position for hanging and taking component is adjusted by adjusting part, to change the tensioning of elastic component so that elastic component remains right The enough power of support frame, it is ensured that the machining accuracy of equipment.When spring cannot be used completely, the upper end of spring is from hanging and taking on component Remove, the other end is removed by being detachably fixed coupling assembly from support frame, then change new spring.

Preferably, hanging and taking component includes hanging plate, translot is offered on hanging plate, elastic component top is installed with hook, and hook is hung On the bottom wall of translot.

By above-mentioned technical proposal, hang on translot, because elastic component is all the time to support frame with pulling force, at elastic component In the state of stretching, on the top of elastic component, hook receives the power of elastic component stretching downwards, the friction between hook and translot to hook Power causes that elastic component is fixed on hanging plate.

Preferably, the bottom wall of translot is provided with some fins, the uniform interval setting of fin.

By above-mentioned technical proposal, two adjacent fins will link up with defined position, further improve elastic component top with The stability of frame connection.And when the lax degree of elastic component is less, will need to only hang over fin farther out it Between, you can so that the slight elongation of elastic component.It is convenient and swift.

Preferably, diameter of the height of shown fin more than hook.

By above-mentioned technical proposal, it is ensured that hook can never further be improved due to being slid from fin by pulling force The stability that elastic component top is connected with frame, improves machining accuracy.

Preferably, being provided with reinforcement assembly between the hanging plate and hook.

By above-mentioned technical proposal, reinforcement assembly enables to elastic component more to stablize with the connection of frame, improves processing Precision.

Preferably, the reinforcement assembly includes the lid being hinged on hanging plate, the lower surface of lid is abutted with fin top.

By above-mentioned technical proposal, because the bottom linked up with abuts with the bottom of translot, the both sides of hook are limited by fin again Make, hook, by the top closure of fin, is limited to what translot bottom wall, two fins and lid were enclosed by lid from top Region so that hook is more stablized, it is ensured that machining accuracy.

Preferably, the side wall of the translot offers the guiding groove of arcuation, the interior sliding of guiding groove is connected with affixed with lid Leading axle, guiding groove internal thread is connected with caging bolt.

By above-mentioned technical proposal, because one end and the hanging plate of lid are hinged, during lid is rotated, leading axle exists Sliding motion in guiding groove, can play guiding function, it is to avoid the track of lid causes skew.Caging bolt can limit guiding The position of axle, limits sliding motion of the leading axle in guiding groove, and positioning action is played to lid, improves machining accuracy.

Preferably, the adjusting part includes the screw rod being installed in frame, the outer wall of screw rod is adapted with translot, screw rod On be threaded with compact heap, compact heap is abutted with hanging plate.

By above-mentioned technical proposal, translot can be moved in the outer wall of screw rod, so as to change position of the hanging plate relative to frame Put relation.Be tightly pressed at hanging plate in frame by compact heap.When need adjust translot relative to screw rod position when, only need rotate Compact heap, the abutting of compact heap and hanging plate is released, and after adjusting the position of translot, then is compressed with compact heap, convenient and swift.

Preferably, being detachably fixed the fixed hook in bottom that coupling assembly is included in elastic component, it is installed with support frame For the link for tangling.

By above-mentioned technical proposal, hang on link, realize being fixedly connected for elastic component and support frame.When needs are torn open When unloading elastic component, hook need to only be taken out from link, connection is reliable, convenient and swift.

Preferably, the link is installed with multiple and uniform intervals setting.

By above-mentioned technical proposal, it is provided with multiple and is hung and taken for hook, it is also possible to hang and take multiple elastic components, improves equipment Flexibility.

Preferably, the elastic component is spring.

By above-mentioned technical proposal, the cost of spring is low, can absorb certain shock and vibration, improves equipment Stability, improves machining accuracy.

In sum, the utility model has the advantages that：It is convenient and swift, manpower is saved, improve the adaptation of equipment Property and service life so that elastic component remains the power enough to support frame, it is ensured that the machining accuracy of equipment.

Brief description of the drawings

Fig. 1 is the structural representation of Multiaxial tapping machine；

Fig. 2 is the close-up schematic view at A in Fig. 1；

Fig. 3 is the close-up schematic view at B in Fig. 2；

Fig. 4 is the close-up schematic view of Multiaxial tapping machine；

Fig. 5 is the partial structural diagram that connecting component structure is detachably fixed to embody；

Fig. 6 is to embody the partial structural diagram of reinforcement assembly structure；

Fig. 7 is the close-up schematic view at C in Fig. 6.

In figure, 1, tapping unit；11st, tapping mechanism；12nd, support frame；2nd, base；3rd, frame；31st, fixed block；32nd, stretch Axle；4th, spring；5th, component is hung and taken；51st, hanging plate；511st, support plate；52nd, translot；521st, fin；53rd, upper hook；6th, adjusting part； 61st, screw rod；62nd, compact heap；7th, it is detachably fixed coupling assembly；71st, link；711st, installing plate；712nd, installation bolt；72nd, under Hook；8th, reinforcement assembly；81st, lid；811st, through hole；82nd, jointed shaft；9th, guiding groove；91st, leading axle；92nd, caging bolt.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Mark is represented.It should be noted that the word "front", "rear" for being used in description below, "left", "right", "up" and "down" refer to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of Multiaxial tapping machine, as shown in figure 1, including placing on base 2 on the ground, the machine set on base 2 Frame 3, the top of frame 3 is connected with head, and head lower section is connected with driver, and driver one end is affixed with head, the other end with attack Tooth unit 1 is affixed.Tapping unit 1 includes the support frame 12 of tapping mechanism 11 and fixed tapping mechanism 11, and support frame 12 is substantially In up-small and down-big frustum.Tapping mechanism 11 is arranged in support frame 12, and tapping mechanism 11 includes being fixedly installed on support frame Multi-shaft device in 12, multi-shaft device is provided with some tap holders straight down, and the multiple tap holders on driver drives multi-shaft device are same When carry out tapping action downwards.

As shown in Figure 2 and Figure 4, frame 3 includes the fixed block 31 of the cuboid being installed on the side wall of frame 3.Fixed block 31 On be installed with screw rod 61, the axis horizontal of screw rod 61 set and vertically with the side wall of fixed block 31.Set in the outer wall of screw rod 61 Hang and take component 5.Hang and take hanging plate 51 of the component 5 including strip, the translot 52 being provided through on hanging plate 51, the length of translot 52 Degree direction is parallel with the length direction of hanging plate 51.Compact heap 62 is connected with away from the ends screw of fixed block 31 in screw rod 61, is pressed Be tightly pressed at hanging plate 51 on fixed block 31 by tight block 62, and hanging plate 51 is fixed relative to frame 3.Compact heap 62 is constituted with screw rod 61 Adjusting part 6, hanging plate 51, translot 52 and the upper composition of hook 53 hang and take component 5.

With reference to Fig. 2, the bottom of translot 52 is installed with some fins 521, the uniform interval setting of fin 521.Fin 521 is pushed up The gap slided for screw rod 61 is left with the top of translot 52 in portion so that hanging plate 51 can be in the outer wall of screw rod 61 along translot 52 Length direction sliding, around screw rod 61 axis rotate.

Elastic component is provided between frame 3 and support frame 12, the elastic component in this embodiment is spring 4, also may be used certainly To use other elastic parts.As shown in figure 5, the two ends of spring 4 are installed with hook, the top of spring 4 is arranged on Be it is upper hook 53, be arranged on the bottom of spring 4 is lower draw-bar 72.53 diameters of upper hook are less than the height of fin 521, upper hook 53 hang between two adjacent lugs 521, and the bottom of upper hook 53 abuts with the bottom of translot 52, and upper 53 both sides linked up with are distinguished Abutted with the fin 521 of both sides.

In order to reinforce the connection at the top of spring 4 and hanging plate 51, reinforcement assembly is provided between hanging plate 51 and upper hook 53 8, reinforcement assembly 8 includes lid 81.

As shown in 6 and Fig. 7, the cross section of lid 81 is L-shaped, and edge and the hanging plate 51 of lid 81 are close to the one of fixed block 31 Side is hinged by jointed shaft 82.The axis of jointed shaft 82 is parallel with the length direction of translot 52.In hanging plate 51 near fixed block 31 Side wall on be fixedly installed two support plates 511, cardboard is located at the lower section of the bottom wall of translot 52.Jointed shaft 82 is rotated with support plate 511 and connected Connect, to realize being hinged between lid 81 and hanging plate 51.In lid 81 leading axle 91 is installed with away from the side of jointed shaft 82.Lid Offered on body 81 ellipse through hole 811.

As shown in figure 3, rotating cover 81, top surface of the lid 81 just with fin 521 under the gravity of itself is abutted, now The bottom wall of the lower surface of lid 81 fin 521 adjacent with two and translot 52, forms the space of hook 53 on placing.In horizontal stroke The guiding groove 9 of arc is offered on the side wall of groove 52.The side of the close fixed block 31 of guiding groove 9 is provided with to be slided for leading axle 91 The opening for entering, the diameter of leading axle 91 is adapted with the width of guiding groove 9, when lid 81 is around the axis rotation of jointed shaft 82 When, leading axle 91 is slipped into guiding groove 9 by opening, and when lid 81 is abutted with fin 521, leading axle 91 slides onto and draws Termination of the guide groove 9 away from fixed block 31.Caging bolt 92 is arranged in a guiding groove 9, caging bolt 92 pushes down lid 81, makes Slip shaft position in slippage slot is obtained to fix.It is further ensured that lid 81 is abutted with the top of fin 521.

As shown in figure 4, after lid 81 is covered, the outside through hole 811 up to lid 81 is passed through in the termination of upper hook 53, The further position-limiting action to upper hook 53 is played through hole 811.

As shown in Fig. 2 be installed with some links 71 at the top of support frame 12, the bottom of link 71 is connected with rectangular Installing plate 711, the two ends of installing plate 711 are fixedly connected with support frame 12 by installation bolt 712.Lower draw-bar 72 hangs over link 71 On, spring 4 is in the state of stretching, gives support frame 12 1 upward pulling force all the time.Link 71 constitutes removable with lower draw-bar 72 Unload and be fixedly connected component 7.

Wherein, after equipment is using a period of time, the elasticity of spring 4 diminishes, and becomes lax, and the pulling force to support frame 12 subtracts It is few.

The threaded connection of caging bolt 92 and guiding groove 9 is released, rotating cover 81, the abutting of lid 81 and fin 521 Release, leading axle 91 is slided in guiding groove 9, until leading axle 91 leaves guiding groove 9 by the opening of guiding groove 9.Such as Fig. 5 institutes Show, upper hook 53 taken out from the tops of two fins 521, upper hook 53 is hung between two farther fins 521 so that Lax spring 4 is tightened up.Rotating cover 81, leading axle 91 slides to the termination of guiding groove 9, is fixed with caging bolt 92.Lid 81 tops for being pressed in fin 521 again, are reinforced from the upper hook 53 for newly hanging and taking by lid 81, and now spring 4 is to support frame 12 Pulling force recovers original numerical value.Compact heap 62 can also be rotated, compact heap 62 is moved to the direction away from fixed block 31.It is arranged on pressure Tight hanging plate 51 between block 62 and fixing hole, can be in the outer wall of screw rod 61 along the length direction sliding of translot 52, around spiral shell The axis of bar 61 is rotated.With the movement of hanging plate 51, the position of upper hook 53 can also be varied from.When the position of lower draw-bar 72 In the case of constant, the state that spring 4 is adjusted to be tightened up so that spring 4 recovers original numerical value to the pulling force of support frame 12. Or the position of upper hook 53 is constant, directly hangs on farther, other positions link 71 lower draw-bar 72 so that lax Spring 4 is stretched, and the spring 4 that some can be caused lax recovers to the original pulling force of support frame 12, so as to be continuing with one The section time.

After reusing a period of time, when the elasticity of spring 4 cannot meet really to be used, lid 81 can be opened, will Upper hook 53 takes out from hanging groove, lower draw-bar 72 is removed from link 71, then replace with new spring 4.

By above structure, it is ensured that spring 4 gives 12 1 upward pulling force of support frame to offset the He of support frame 12 all the time The influences of gravity to telescopic shaft 32 of both tapping mechanisms 11 in itself, that is, for telescopic shaft 32 has shared downward pulling force, mitigate The burden of telescopic shaft 32, it is ensured that telescopic shaft 32 be not easy it is lower to skew, so as to ensure that the machining accuracy of equipment.

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 (10)

1. a kind of Multiaxial tapping machine, including tapping unit (1), base (2) and the frame (3) being connected with base (2), tapping list The support frame (12) of first (1) including tapping mechanism (11) and fixed tapping mechanism (11), frame is installed with driver, machine on (3) The elastic component that promising support frame (12) provides upward pulling force is set between frame (3) and support frame (12), it is characterised in that：Elastic component Top and frame (3) between to be provided with and hang and take component (5) for what elastic component hung and took, hang and take and set between component (5) and frame (3) Be equipped with adjusting part (6), adjusting part (6) adjusts frame (3) and the relative position for hanging and taking component (5), the bottom of elastic component with It is provided between support frame (12) and is detachably fixed coupling assembly (7).

2. Multiaxial tapping machine according to claim 1, it is characterised in that：Hanging and taking component (5) includes hanging plate (51), hanging plate (51) translot (52) is offered on, elastic component top is installed with hook, hangs on the bottom wall of translot (52).

3. Multiaxial tapping machine according to claim 2, it is characterised in that：The bottom wall of translot (52) is provided with some fins (521), the uniform interval setting of fin (521).

4. Multiaxial tapping machine according to claim 3, it is characterised in that：The height of shown fin (521) is more than hook Diameter.

5. Multiaxial tapping machine according to claim 4, it is characterised in that：It is provided between the hanging plate (51) and hook and is added Gu component (8).

6. Multiaxial tapping machine according to claim 5, it is characterised in that：The reinforcement assembly (8) is including being hinged on hanging plate (51) lid (81) on, the lower surface of lid (81) is abutted with fin (521) top.

7. Multiaxial tapping machine according to claim 6, it is characterised in that：The side wall of the translot (52) offers arcuation Sliding is connected with the leading axle (91) affixed with lid (81), the connection of guiding groove (9) internal thread in guiding groove (9), guiding groove (9) Limited location bolt (92).

8. Multiaxial tapping machine according to claim 2, it is characterised in that：The adjusting part (6) is including being installed in frame (3) screw rod (61) on, the outer wall of screw rod (61) is adapted with translot (52), and screw rod is threaded with compact heap on (61) (62), compact heap (62) is abutted with hanging plate (51).

9. Multiaxial tapping machine according to claim 1, it is characterised in that：It is detachably fixed coupling assembly (7) and is included in bullet Property part the fixed hook in bottom, the link (71) for tangling is installed with support frame (12).

10. Multiaxial tapping machine according to claim 1, it is characterised in that：The elastic component is spring (4).