CN105290539B - A kind of tapping machine - Google Patents

Abstract

The invention provides a kind of tapping machine, belong to machining tool field, including tapping machine body and at least two transfer devices, the bottom of tapping machine body is base, and the two bottom sides of base, which are provided with the top of groove, base, is provided with the first blind hole corresponding with groove；Each transfer device includes raising part, two fixtures and at least two walking parts, fixture is provided with U-shaped groove and embedded groove, one of side wall of U-shaped groove is internally provided with projection, another side wall is provided with through hole, it is equipped with to rotate on rod member, the side wall of embedded groove in through hole and is provided with gear；Raising part includes fixed plate, and the left and right ends of fixed plate are respectively embedded into the insertion groove of two fixtures, and the side of fixed plate is vertically provided with rack, rack and pinion engagement.By the way that transfer device is arranged on tapping machine body and joystick is rotated, tapping machine body departs from ground and walking part contact ground, and position transfer can be carried out whenever and wherever possible.

Description

A kind of tapping machine

Technical field

The present invention relates to machining tool field, in particular to a kind of tapping machine.

Background technology

Tapping machine is a kind of lathe with screw tap machining internal thread, and it is a kind of most widely used internal thread machining machine Bed, according to national machinery standard, tapping machine series, which is constituted, is divided into bench tapping machine, semi-automatic bench tapping machine, vertical tapping machine And Horizontal tap.

For the tapping machine of the types such as bench tapping machine, progress position movement may be may require that in use, Prior art is shifted using equipment such as fork trucks, and this move mode is relatively complicated, also, in machining place It is interior, move that space is very small, fork truck is difficult with.

The content of the invention

The invention provides a kind of tapping machine, improved above mentioned problem.

What the present invention was realized in：

A kind of tapping machine, including：

Tapping machine body, the bottom of the tapping machine body is base, and the base is provided with leg, the base and ground There is gap between face, the two bottom sides of the base are provided with groove, and the bottom wall of the groove is taper surface, the base Top be provided with the first blind hole corresponding with the groove；

At least two transfer devices, each transfer device includes raising part, two fixtures and at least two walkings Part, the fixture is internally provided with horizontal U-shaped groove, and the side of the remote base of the fixture is vertically arranged There is embedded groove, the base can be embedded in the U-shaped groove, the inside of one of side wall of the U-shaped groove is set There is the projection that can be embedded in the groove, another side wall, which is provided with to be equipped with through hole, the through hole, can be embedded in institute The rod member in the first blind hole is stated, the top surface of the projection is taper surface and corresponding with the taper surface of the groove, and the insertion is led to Rotated on the side wall of groove and be provided with gear, the length direction of the rotational axis line of the gear along the U-shaped groove is set, described The joystick for controlling the pinion rotation is provided with fixture；

The raising part includes fixed plate, and the left and right ends of the fixed plate are respectively embedded into the described of two fixtures In embedded groove, the side of the fixed plate is vertically provided with rack, and the rack is engaged with the gear, and the walking part is set Put in the fixed plate.

The leg of tapping machine body causes there is gap between the bottom surface of base and ground, the convenient energy in mobile tapping machine It is enough that fixture is arranged on base.During installation, the U-shaped groove of fixture is directed at base and is caught in, the position of fixture is adjusted Put, make projection corresponding with groove and move up fixture, projection is caught in groove, now, the bottom wall of U-shaped groove and wherein one Individual side wall is brought into close contact with base, there is gap between another side wall and the top surface of base, is adjusted the position of rod member, is made bar Part is embedded in the first blind hole, and projection and rod member collective effect clamp base, and the position of fixture is fixed.The both sides of base are both needed to Transfer device is used, in order to enable tapping machine body raising and keep balance.

Embedded groove refers to the groove through fixture, and its cross section is U-shaped, fixed plate is vertically placed and from embedded groove Top be put into, rack and pinion engagement presses down on fixed plate, and rack drives pinion rotation, i.e. fixed plate are along embedded groove Move downward, until walking part is contacted with ground, walking part can be directional wheel, universal wheel etc., it is of course also possible to pass through craft Rotate gear etc. declines rack.

Pinion rotation is made by joystick, because the height of rack is constant, then gear rises along rack, i.e., fixture and Tapping machine body rises overally, and after the completion of lifting process, joystick is fixed, gear no longer rotates, tapping machine body After being disengaged with ground, part of only walking is contacted with ground and can walked, so as to realize the movement of tapping machine position.In order to Tapping machine body is more smoothly increased, the gear of multiple transfer devices can be made to rotate simultaneously, certainly, a transfer device Two interior gears can be rotated simultaneously, can also only be made in one of rotation, fixed plate uphill process, rack drives are in addition One pinion rotation.

Further, rotated on the side wall of the fixture and be provided with least two rollers being vertically arranged side by side, it is described Gear and the roller are separately positioned on the relative side wall of the embedded groove, the rotational axis line of the gear with it is described The rotational axis line of roller is parallel, and the side of the remote gear of the fixed plate is contacted with the roller, when the fixation When plate moves up and down, the roller can be rolled in the fixed plate.

Roller is rolled in fixed plate so that slip of the fixed plate in embedded groove is more smooth, reduction frictional resistance, Reduce abrasion, effectively improve the service life of transfer device.

Further, the fixture is made up of two half being detachably connected, the relative side of two half The semi-cylindrical groove that wall is provided with semi-cylindrical groove, two half can form the through hole, one of them The side wall of the semi-cylindrical groove, which is provided with the second blind hole, second blind hole, sets extrusion spring and depression bar；

The rod member is stepped round bar, and the rod member includes active section and manipulates section, and the diameter of the manipulation section is more than The diameter of the active section, is provided with (the first back-moving spring between the manipulation section and the fixture, the active section is slided It is arranged in the through hole；

Chute is provided with the side wall of the active section, the chute includes lock slots, the lead-over groove of head and the tail connection successively With action groove, the lock slots are laterally set, and the action groove is vertically arranged, and the depth of the lock slots is more than the action groove Depth, the depth of the lead-over groove is gradually reduced from one end close to the lock slots to the other end, the one of the lead-over groove Hold depth identical with the depth of the lock slots, the other end depth of the lead-over groove is identical with the depth of the action groove；

When pressing down on the manipulation section, the (the first back-moving spring compression, the depression bar is slided simultaneously along the action groove Enter under the thrust of the extrusion spring in the lock slots, now, the active section is along the through hole slide downward And stretch into first blind hole；Rotating the rod member makes after the depression bar slid into the lead-over groove along the lock slots, The (the first back-moving spring promotes the rod member to rise, the depression bar is slided along the lead-over groove and enter it is described act in groove and Compress the extrusion spring.

Two half, which constitute a fixture, to be for placement extrusion spring and depression bar in the second blind hole and supports depression bar Firmly chute, fixes two half after rod member is placed in through hole.Extrusion spring can apply certain active force to depression bar, Depression bar is set to prop up chute all the time and can occur change in location with the depth of chute.When the position of fixture is fixed and projection After in embedded groove, the manipulation section of rod member is pressed, rod member is moved downward in through hole, now, depression bar can be sliding in action groove Dynamic, the state of extrusion spring is constant, until depression bar is reached in lock slots, extrusion spring promotes depression bar to prop up lock slots, and depression bar makes Rod member can not continue to move downward and can not also depart from out of first blind hole, between projection and groove, rod member and the first blind hole it Between collective effect fixture is fixed on base.Now optimal state is the bottom that rod member props up the first blind hole, certainly, this It is not absolute, even if rod member does not prop up the bottom of the first blind hole, due to the effect of tapping machine self gravitation, still can makes Fixture is fixed on base.

When needing to unload fixture, it is only necessary to rod member is rotated around Pivot Point Center line by manipulating section, you can to slide depression bar Move to lead-over groove, then in the presence of (the first back-moving spring, rod member moves to depart from the first blind hole upwards.This structure Fixture is securely fixed on base, it is fixed after structure it is relatively stable, and install, dismantle etc. very square Just, labor intensity is effectively reduced, operating efficiency is improved.

Further, it is detachably connected between two half by bolt.

Bolt make it that the dismounting between two half is very convenient, and manufacture installation cost is relatively low, Stability Analysis of Structures, effectively improves Operating efficiency.

Further, the through hole is screwed hole, and the rod member is bolt, and the rod member is engaged with the through hole whorl.

Screwed hole cooperates with bolt, when needing fixed disassembly part, it is only necessary to screw bolt, structure, operation It is relatively simple, but the rotating cycle of bolt is more.

Further, connected between the fixed plate and the walking part by quantity regulating part, the quantity regulating part Including housing, screw mandrel and half-nut, the half-nut is semi-circular, and the central angle of the half-nut is less than or equal to 180 °, institute Housing is stated for tubular and the side of the fixed plate is arranged on, the screw mandrel is rotatably supported in the enclosure interior, the screw mandrel One end be provided with rotation handle；

The side wall of the housing includes insert port, rotation mouth and the positioning port being sequentially communicated, and the insert port is located at described The top or oblique upper of housing, housing is circumferentially disposed described in the rotation opening's edge, axial direction of the positioning port along the housing Direction is arranged on the bottom of the housing；

The half-nut is fixedly connected with the walking part by connecting rod, and the half-nut can pass through the insert port Stretch into the housing and engaged with the screw mandrel, the width of the width for rotating mouth and the positioning port is respectively less than described half The length of nut, make it is described walking part around the screw mandrel rotates when, the connecting rod by it is described rotation mouth and entrance it is described fixed Position is intraoral, and when the connecting rod is located in the positioning port, the half-nut is located at the inwall of the screw mandrel and the housing Between, when rotating the screw mandrel, the half-nut can be slided along direction where the axial line of the screw mandrel in the housing.

Half-nut can be half of nut or the nut less than half, be to can be unloaded from screw mandrel Under.The oblique upper that insert port is located at housing is in order to not influence other walking part normal works in dismounting walking part, specifically For：In order that walking part is located at the bottom of housing, positioning port must be positioned at the bottom of housing, if insert port is set directly at into shell The bottom of body, cancels and rotates mouth and insert port is directly connected with positioning port, then when installing walking part, it is necessary to which base is lifted It could be installed, be difficult in actual use.And insert port is placed on to the oblique upper of housing, then it can not influence In the case of other walking part work, half-nut is put into housing by insert port, walking part is located at the outside of housing, makes row When the axial line for walking part wire winding rod is rotated, half-nut is engaged with screw mandrel, and connecting rod is slided along mouth is rotated, and changes the position of walking part Put, until connecting rod is reached in positioning port, part of now walking is contacted with ground, walking part is then made along calmly by rotary screw The direction movement of position mouth, realizes the installation of walking number of packages amount, unloading process is in contrast.Certainly, if half-nut reaches silk The end of bar, then screw mandrel can not be rotated further, can only rotate backward, in order that this problem is improved, can both increase silk The length of bar, makes there is a certain distance between half-nut and the end of screw mandrel, can also set conveying end in the end of housing Deng, conveying end with the set-up mode of insert port mouth structure can also be used and rotated between conveying end and positioning port with similar Similar structure.

Further, the two ends of the screw mandrel by bearing rotating support in the housing.

Bearing make it that the rotation of screw mandrel is more smooth, reduces frictional resistance and frictional dissipation.

Further, support plate is provided with the housing, the support plate is fitted and removable by bolt with the fixed plate Unload connection.

Support plate and fixed plate are connected by bolt, the dismounting of housing is easier.

Further, in addition to the mechanism that is locked, the mechanism that is locked includes fixed ring gear, fastening lid and second Back-moving spring, one end of the fixture is provided with the positioning section of tubulose, and the fixed ring gear and the fastening lid are arranged at The outside of the positioning section, the second back-moving spring is set in the outside of the positioning section, the two of the second back-moving spring End is respectively held against the fixture and the fastening lid, and the outer circumference face of the fixed ring gear is provided with embedded groove, the control Handle processed is connected with the pinion rotation, and the joystick can be turned in the embedded embedded groove, and the fastening lid is set Shoulder hole is equipped with, the maximum inner diameter of the shoulder hole is more than the external diameter of the fixed ring gear, and the minimum diameter of the shoulder hole is small In the external diameter of the fixed ring gear, the step surface of the fastening lid can prop up described in the presence of the second back-moving spring Fixed ring gear, the joystick can extend into the fastening lid and solid in the presence of the fastening lid and the embedded groove It is fixed.

After using transfer device by tapping machine body lifting, due to the Action of Gravity Field of tapping machine body, fixture is oriented The trend of lower motion, i.e. gear may rotate, so that tapping machine body drops, cause potential safety hazard.Therefore, use Joystick is fixed locking and fixing device, and after the position of joystick is fixed, gear can not be rotated, therefore, gear and The relative position of rack keeps constant, it is to avoid tapping machine body drops.Locking and fixing device can also be using ratchet structure etc..

The specific locking mode of locking and fixing device is：After the completion of the position adjustments of tapping machine body, control hand is kept Handle is fixed, and pulls fastening lid, and fastening lid is directed away from fixing the direction movement of ring gear, second back-moving spring compression, fixed ring gear Expose, the structure of fixed ring gear is referred to fluted disc etc., that is, fixing the periphery of ring gear has multiple embedded grooves, rotates control hand Handle, gradually changes the angle between the axial line of joystick and the axial line of gear, until the remote of joystick is hinged One end of point is embedded in embedded groove.Then fastening lid is unclamped, second back-moving spring promotes fastening lid close to ring gear is fixed, finally Fastening lid surrounds fixed ring gear, and the end of joystick is located in fastening lid, fastening lid and fixed ring gear collective effect, to control Handle progress processed is spacing, and joystick can not depart from, due to locking and fixing device and fixture connection, and fixture is remained stationary as, Then the position of joystick can not rotate, and then realize that gear can not be rotated relative to fixture so that gear and rack Position fix, maintain transfer device Stability Analysis of Structures, it is to avoid under the Action of Gravity Field of tapping machine body caused by drop, have Effect reduction potential safety hazard.

Further, the step surface of the shoulder hole is provided with the expansion slot of ring-type, the joystick away from described One end of gear is stretched into the expansion slot.

If the length of joystick is longer, the end of joystick may prop up the platform of fastening lid after stretching into fastening lid Terrace, causes fastening lid can not be brought into close contact with fixed ring gear, and then cause locking and fixing device unstable.Set in shoulder hole It is equipped with after expansion slot, even if joystick is longer, its end can be also stretched into expansion slot, the side that fastening lid can be with fixed ring gear Wall is brought into close contact, and structure is more stablized, and effectively reduces potential safety hazard.

Compared with prior art, the beneficial effects of the invention are as follows：By the way that transfer device is arranged on tapping machine body simultaneously Joystick is rotated, makes tapping machine body lifting, tapping machine body departs from ground and walking part contact ground, promotes tapping machine sheet Body can be moved it, so as to change its position, it is only necessary to which manually installed operation is that can be achieved, simple to operate, can be at any time Carry out position transfer everywhere, by site surrounding influenceed smaller.

Brief description of the drawings

Fig. 1 is drilling machine schematic diagram provided in an embodiment of the present invention；

Fig. 2 is Fig. 1 base partial sectional view；

Fig. 3 is Fig. 1 fixture and the annexation schematic diagram of raising part；

Fig. 4 is the right view of Fig. 1 fixture；

Fig. 5 is Fig. 4 sectional view；

Fig. 6 is Fig. 5 mechanism sectional view that is locked；

Fig. 7 is Fig. 4 half schematic diagram；

Fig. 8 is Fig. 4 rod schematic representation；

Fig. 9 is Fig. 1 quantity regulating part schematic diagram；

Figure 10 is Fig. 9 close-up schematic view；

Figure 11 is Fig. 9 half-nut and the annexation schematic diagram of walking part.

Tapping machine body 101；Base 102；Leg 103；Groove 104；First blind hole 105；Raising part 106；Fixture 107；Walking part 108；Embedded groove 109；Projection 110；Through hole 111；Rod member 112；Gear 113；Joystick 114；Fixed plate 115；Rack 116；Roller 117；Half 118；Second blind hole 119；Active section 122；Manipulate section 123；(the first back-moving spring 124； Lock slots 125；Lead-over groove 126；Act groove 127；Quantity regulating part 128；Housing 129；Screw mandrel 130；Half-nut 131；Support plate 132；Rotate handle 133；Insert port 134；Rotate mouth 135；Positioning port 136；The mechanism that is locked 137；Fixed ring gear 138；Button Closing lid 139；Second back-moving spring 140；Positioning section 141；Expansion slot 142；U-shaped groove 143.

Embodiment

For the tapping machine of the types such as bench tapping machine, progress position movement may be may require that in use, Prior art is shifted using equipment such as fork trucks, and this move mode is relatively complicated, also, in machining place It is interior, move that space is very small, fork truck is difficult with.

In order that above mentioned problem is improved, the invention provides a kind of tapping machine, including tapping machine body and at least two Individual transfer device, the bottom of tapping machine body is base, and the two bottom sides of base, which are provided with the top of groove, base, to be provided with The first blind hole corresponding with groove；Each transfer device includes raising part, two fixtures and at least two walking parts, fixture Inside be " u "-shaped insertion groove, one of side wall of fixture is internally provided with projection, and another side wall is set Have and rod member is equipped with through hole, through hole, rotated on the side wall of fixture and be provided with gear；Raising part includes fixed plate, fixed plate Left and right ends be respectively embedded into the insertion groove of two fixtures, the side of fixed plate is vertically provided with rack, rack and tooth Wheel engagement.By the way that transfer device is arranged on tapping machine body and joystick is rotated, make tapping machine body lifting, tapping machine Body departs from ground and walking part contact ground, promotes tapping machine body to move it, so as to change its position, it is only necessary to people Work installation operation is that can be achieved, simple to operate, can carry out position transfer whenever and wherever possible, by site surrounding influenceed compared with It is small.

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected Enclose.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.

In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage Solve to indicate or imply relative importance.

In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

Fig. 1 is drilling machine schematic diagram provided in an embodiment of the present invention；Fig. 2 is Fig. 1 base partial sectional view；Fig. 3 is Fig. 1 Fixture and raising part annexation schematic diagram；Fig. 4 is the right view of Fig. 1 fixture；Fig. 5 is Fig. 4 sectional view；Figure 6 be Fig. 5 mechanism sectional view that is locked；Fig. 7 is Fig. 4 half schematic diagram；Fig. 8 is Fig. 4 rod schematic representation；Fig. 9 is Fig. 1 Quantity regulating part schematic diagram；Figure 10 is Fig. 9 close-up schematic view；The connection of half-nut and walking part that Figure 11 is Fig. 9 Relation schematic diagram.

As Figure 1-Figure 11, the embodiments of the invention provide a kind of tapping machine, including tapping machine body 101 and at least two Individual transfer device.

As shown in Figure 1 and Figure 2, the bottom of tapping machine body 101 is base 102, and the projection of base 102 in the horizontal plane can Think and be provided with leg 103 at rectangle, the bottom corner of base 102, there is gap, base between base 102 and ground 102 two bottom sides are provided with groove 104, and the top of base 102 is provided with first blind hole 105 corresponding with groove 104, The quantity of first blind hole 105 typically uses one, and correspondence herein is that position is corresponded to up and down, is not to say that the two is present mutually Annexation etc.；The leg 103 of tapping machine body 101 causes there is gap between the bottom surface and ground of base 102, convenient to move Fixture 107 can be arranged on during dynamic tapping machine on base 102.

As shown in figure 1, the quantity of transfer device is preferably two and is separately positioned on the left side and right side of base 102, often Individual transfer device includes raising part 106, two fixtures 107 and walking part 108, herein preferably two walking parts 108, if having Need, can be increased, as shown in Figure 3-Figure 5, fixture 107 is internally provided with horizontal U-shaped groove 143, fixture The insertion groove 109 that the side of 107 remote base 102 is vertically provided with, U-shaped groove 143 and embedded groove 109 refer to pass through The groove of fixture 107 is worn, its cross section is U-shaped, base 102 can be embedded in U-shaped groove 143, wherein the one of U shapes groove 143 Individual side wall is internally provided with the projection 110 that can be embedded in groove 104, and another side wall is provided with through hole 111, through hole It is equipped with to rotate on the rod member 112 that can be embedded in the first blind hole 105, the side wall of embedded groove 109 in 111 and is provided with gear 113, the length direction of the rotational axis line of gear 113 along U-shaped groove 143 is set, and is provided with fixture 107 for controlling tooth The joystick 114 that wheel 113 is rotated.The bottom wall of groove 104 and the top surface of projection 110 are taper surface, can so make groove 104 is completely corresponding with rod member 112, and then rod member 112 is embedded in groove 104 exactly.

As shown in Figure 1, Figure 3, raising part 106 includes fixed plate 115, and the left and right ends of fixed plate 115 are respectively embedded into two In the insertion groove 109 of fixture 107, the side of fixed plate 115 is vertically provided with rack 116, and rack 116 is nibbled with gear 113 Close, walking part 108 is arranged in fixed plate 115.In order that gear 113 does not influence the miscellaneous part normal work in fixed plate, Fixed plate 115 can be designed to I-shaped.

During installation, the U-shaped groove 143 of fixture 107 is directed at base 102 and is caught in, adjust the position of fixture 107, Make projection 110 corresponding with groove 104 and move up fixture 107, projection 110 is caught in groove 104, now, U-shaped groove 143 bottom wall and one of side wall are brought into close contact with base 102, are existed between another side wall and the top surface of base 102 Gap, adjusts the position of rod member 112, rod member 112 is embedded in the first blind hole 105, and projection 110 and the collective effect of rod member 112 will Base 102 is clamped, and the position of fixture 107 is fixed.The both sides of base 102 are required to use transfer device, in order to make tapping Machine body 101 being capable of raising and holding balance.

Fixed plate 115 is vertically placed and is put into from the top of embedded groove 109, rack 116 is engaged with gear 113, to Lower pressing fixed plate 115, rack 116 is rotated with moving gear 113, i.e., fixed plate 115 is moved downward along embedded groove 109, until Walking part 108 is contacted with ground, and walking part 108 can be directional wheel, universal wheel etc., it is of course also possible to pass through hand-turning tooth Wheel 113 etc. declines rack 116.

Gear 113 is rotated by joystick 114, because the height of rack 116 is constant, then gear 113 is along rack 116 Rise, i.e. fixture 107 and tapping machine body 101 rises overally, after the completion of lifting process, joystick 114 is fixed, gear 113 no longer rotate, after tapping machine body 101 is disengaged with ground, and part 108 of only walking contacts with ground and can Walking, so as to realize the movement of tapping machine position.In order that tapping machine body 101 more smoothly rises, multiple turns can be made The gear 113 of telephone-moving structure is rotated simultaneously, certainly, and two gears 113 in a transfer device can be rotated simultaneously, can also be only Make in one of rotation, the uphill process of fixed plate 115, rack 116 drives another gear 113 to rotate.In order that fixed Plate 115 can be stablized, and gear 113 can be two, and one of them is driving link, and another turns under the drive of rack 116 It is dynamic, it is of course also possible to make the part for being not provided with gear 113 for being embedded in groove 109 be fitted with fixed plate.

As the preferred scheme of the embodiment, rotation is provided with least two and vertically set side by side on the side wall of fixture 107 The roller 117 put, the quantity of roller 117 is preferably two, and gear 113 is separately positioned on embedded groove 109 with roller 117 On relative side wall, the rotational axis line of gear 113 is parallel with the rotational axis line of roller 117 and in horizontal plane, fixed The side of the remote gear 113 of plate 115 is contacted with roller 117, and when fixed plate 115 moves up and down, roller 117 can be in fixation Rolled on plate 115.

Roller 117 is rolled in fixed plate 115 so that slip of the fixed plate 115 in embedded groove 109 is more smooth, Reduce frictional resistance, reduce abrasion, effectively improve the service life of transfer device.

The mechanism of rod member 112 is varied, as long as can realize that rod member 112 is stretched into the first blind hole 105, passes through projection 110 and the collective effect of rod member 112 base 102 is clamped, for example, the structure of rod member 112 and through hole 111 can use but It is not limited to following scheme：

The first scheme, through hole 111 is screwed hole, and rod member 112 is bolt, and rod member 112 is engaged with the screw thread of through hole 111, spiral shell Pit cooperates with bolt, when needing fixed disassembly part 107, it is only necessary to screw bolt, and structure, operation are more simple It is single, but the rotating cycle of bolt is more, is more bothered during operation.

As shown in fig. 7, as another implementation of the embodiment, what fixture 107 was detachably connected by two Half 118 is constituted, it is preferable that be detachably connected between two half 118 by bolt, and bolt causes between two half 118 Dismounting it is very convenient, manufacture installation cost is relatively low, Stability Analysis of Structures, effectively improves operating efficiency.

As shown in fig. 7, the relative side wall of two half 118 is provided with half in semi-cylindrical groove, two half 118 Cylindrical groove can form through hole 111, and the side wall of one of semi-cylindrical groove is provided with the second blind hole 119, the second blind hole 119 Interior setting extrusion spring and depression bar；

As shown in Fig. 4, Fig. 8, rod member 112 is stepped round bar, and rod member 112 includes active section 122 and manipulates section 123, behaviour The diameter of vertical section 123 is more than the diameter of active section 122, manipulates and is provided with (the first back-moving spring between section 123 and fixture 107 124, active section 122 is slidably arranged in through hole 111.

As shown in figure 8, being provided with chute on the side wall of active section 122, chute includes the lock slots of head and the tail connection successively 125th, lead-over groove 126 and action groove 127, lock slots 125 are laterally set, and action groove 127 is vertically arranged, the depth of lock slots 125 More than the depth of action groove 127, the depth of lead-over groove 126 is gradually reduced from one end close to lock slots 125 to the other end, transition One end depth of groove 126 is identical with the depth of lock slots 125, the other end depth of lead-over groove 126 and the depth phase for acting groove 127 Together.

When pressing down on manipulation section 123, (the first back-moving spring 124 is compressed, and depression bar is slided along action groove 127 and in extruding Enter under the thrust of spring in lock slots 125, now, active section 122 is along the slide downward of through hole 111 and stretches into the first blind hole In 105；Revolving rod 112 makes after depression bar slid into lead-over groove 126 along lock slots 125, the catch bar of (the first back-moving spring 124 Part 112 rises, and depression bar slides along lead-over groove 126 and enters in action groove 127 and compress extrusion spring.

It is to place extrusion spring and depression bar simultaneously in the second blind hole 119 that two half 118, which constitute a fixtures 107, Depression bar is propped up chute, fix two half 118 after rod member 112 is placed in through hole 111.Extrusion spring can be to depression bar Apply certain active force, depression bar is propped up chute all the time and can be occurred change in location with the depth of chute.Work as fixation The position of part 107 fix and projection 110 insertion groove 104 in after, press rod member 112 manipulation section 123, rod member 112 is in through hole Moved downward in 111, now, depression bar can be slided in action groove 127, and the state of extrusion spring is constant, until depression bar is reached In lock slots 125, extrusion spring promotes depression bar to prop up lock slots 125, depression bar cause rod member 112 can not continue to move downward also without Method departs from out of first blind hole 105, collective effect between projection 110 and groove 104, between the blind hole 105 of rod member 112 and first Fixture 107 is set to be fixed on base 102.Now optimal state is the bottom that rod member 112 props up the first blind hole 105, certainly, This is not absolute, even if rod member 112 does not prop up the bottom of the first blind hole 105, due to the effect of tapping machine self gravitation, Still fixture 107 can be made to be fixed on base 102.

When needing to unload fixture 107, it is only necessary to rod member 112 is rotated around Pivot Point Center line by manipulating section 123, you can Depression bar is set to slide into lead-over groove 126, then in the presence of (the first back-moving spring 124, rod member 112 moves to depart from upwards First blind hole 105.This structure enables fixture 107 to be securely fixed on base 102, and the structure after fixing is more It is stable, and install, dismantle etc. very convenient, effectively reduce labor intensity, raising operating efficiency.

As shown in Fig. 1, Fig. 9-Figure 11, as the preferred scheme of the embodiment, lead between fixed plate 115 and walking part 108 Cross quantity regulating part 128 to connect, quantity regulating part 128 includes housing 129, screw mandrel 130 and half-nut 131, half-nut 131 is half Annular, the central angle of half-nut 131 is less than or equal to 180 °, and housing 129 is tubular and is arranged on the side of fixed plate 115, excellent Support plate 132 is provided with selection of land, housing 129, support plate 132 is fitted with fixed plate 115 and is detachably connected by bolt, passed through Bolt connects support plate 132 and fixed plate 115, and the dismounting of housing 129 is easier；Screw mandrel 130 is rotatably supported in housing 129 Inside, one end of screw mandrel 130 is provided with rotation handle 133, it is preferable that the two ends of screw mandrel 130 are existed by bearing rotating support In housing 129, bearing make it that the rotation of screw mandrel 130 is more smooth, reduces frictional resistance and frictional dissipation.

As shown in Figure 10, the side wall of housing 129 includes insert port 134, rotation mouth 135 and the positioning port being sequentially communicated 136, insert port 134 is located at the top or oblique upper of housing 129, in order that the size of insert port 134 is more suitable, can make half The central angle of nut 131 is less than 90 °, rotates mouth 135 along the circumferentially disposed of housing 129, axial direction of the positioning port 136 along housing 129 Direction is arranged on the bottom of housing 129；The bar hole that mouth 135 refers to connect insert port 134 with positioning port 136 is rotated, not Itself can be rotated, and play a part of transition.

Half-nut 131 is fixedly connected with walking part 108 by connecting rod, and half-nut 131 can be stretched into through insert port 134 Engage in housing 129 and with screw mandrel 130, the width of the width and positioning port 136 that rotate mouth 135 is respectively less than the length of half-nut 131 Degree, when making the rotation of the wire winding rod 130 of walking part 108, connecting rod is by rotating mouth 135 and entering in positioning port 136, when connecting rod position When in positioning port 136, half-nut 131 is located between screw mandrel 130 and the inwall of housing 129, during rotary screw rod 130, half-nut 131 can slide along direction where the axial line of screw mandrel 130 in housing 129.

Half-nut 131 can be half of nut or the nut less than half, be in order to can be from screw mandrel Unloaded on 130.Insert port 134 be located at housing 129 oblique upper be in order to dismounting walking part 108 when do not influence other walkings The normal work of part 108, be specially：In order that walking part 108 is located at the bottom of housing 129, positioning port 136 must be positioned at housing 129 bottom, if insert port 134 to be set directly to the bottom of housing 129, cancels and rotates mouth 135 and make insert port 134 direct Connected with positioning port 136, then when installing walking part 108, it is necessary to which lifting base 102 could be installed, in actual use In be difficult to.And insert port 134 is placed on to the oblique upper of housing 129, then other walking parts 108 can not influenceed to work In the case of, half-nut 131 is put into housing 129 by insert port 134, walking part 108 is located at the outside of housing 129, makes Walk the wire winding rod 130 of part 108 axial line rotate when, half-nut 131 is engaged with screw mandrel 130, connecting rod along rotation mouth 135 Slide, change the position of walking part 108, until connecting rod is reached in positioning port 136, part 108 of now walking is contacted with ground, so Direction of the walking part 108 along positioning port 136 is moved by rotary screw 130 afterwards, the installation of the walking quantity of part 108 is realized, Unloading process is in contrast.Certainly, if half-nut 131 reaches the end of screw mandrel 130, screw mandrel 130 can not be rotated further, It can only rotate backward, in order that this problem is improved, can both increase the length of screw mandrel 130, make half-nut 131 and screw mandrel There is a certain distance between 130 end, conveying end etc., conveying end and insert port can also be set in the end of housing 129 134 set-up mode can also use the knot similar with rotating the structure of mouth 135 with similar between conveying end and positioning port 136 Structure.

As shown in Figure 5, Figure 6, as the preferred scheme of the embodiment, fixture 107 also includes the mechanism 137 that is locked, The mechanism that is locked 137 includes fixed ring gear 138, fastening lid 139 and second back-moving spring 140, and one end of fixture 107 is set There is the positioning section 141 of tubulose, fixed ring gear 138 and fastening lid 139 are arranged at the outside of positioning section 141, second back-moving spring 140 are set in the outside of positioning section 141, and the two ends of second back-moving spring 140 are respectively held against fixture 107 and fastening lid 139, Gu The outer circumference face of fixed tooth ring 138 is provided with embedded groove, and joystick 114 is rotated with gear 113 and is connected, the energy of joystick 114 Enough turn in embedded embedded groove, fastening lid 139 is provided with shoulder hole, the maximum inner diameter of shoulder hole is more than fixed ring gear 138 External diameter, the minimum diameter of shoulder hole is less than the external diameter of fixed ring gear 138, and the step surface of fastening lid 139 can reset bullet second Prop up fixed ring gear 138 in the presence of spring 140, joystick 114 can extend into fastening lid 139 and in fastening lid 139 and embedding Enter fixation in the presence of groove.

It is fixed due to the Action of Gravity Field of tapping machine body 101 after using transfer device by the lifting of tapping machine body 101 Part 107 has the trend moved downward, i.e. gear 113 to rotate, so that tapping machine body 101 drops, causes peace Full hidden danger.Therefore, joystick 114 is fixed using locking and fixing device, after the position of joystick 114 is fixed, tooth Wheel 113 can not be rotated, therefore, and the relative position of gear 113 and rack 116 keeps constant, it is to avoid tapping machine body 101 drops. Locking and fixing device can also be using ratchet structure etc..

The specific locking mode of locking and fixing device is：After the completion of the position adjustments of tapping machine body 101, control is kept Handle 114 is fixed, and pulls fastening lid 139, and fastening lid 139 is directed away from fixing the direction movement of ring gear 138, second back-moving spring 140 compressions, fixed ring gear 138 exposes, and the structure of fixed ring gear 138 is referred to fluted disc etc., that is, fixes the periphery of ring gear 138 With multiple embedded grooves, joystick 114 is rotated, makes the folder between the axial line of joystick 114 and the axial line of gear 113 Angle is gradually changed, until one end of the remote pin joint of joystick 114 is embedded in embedded groove.Then fastening lid 139 is unclamped, Second back-moving spring 140 promotes fastening lid 139 close to fixed ring gear 138, and fixed ring gear 138 is surrounded, controlled by final fastening lid 139 The end of handle 114 processed is located in fastening lid 139, fastening lid 139 and the fixed collective effect of ring gear 138, to joystick 114 Carry out spacing, joystick 114 can not depart from, and because locking and fixing device and fixture 107 are connected, fixture 107 is kept not Dynamic, then the position of joystick 114 can not rotate, and then realize that gear 113 can not be rotated relative to fixture 107, make The position for obtaining gear 113 and rack 116 is fixed, and maintains the Stability Analysis of Structures of transfer device, it is to avoid in the gravity of tapping machine body 101 Dropped caused by effect is lower, effectively reduce potential safety hazard.

As shown in Figure 6, it is preferable that the step surface of shoulder hole is provided with the expansion slot 142 of ring-type, joystick 114 is remote One end from gear 113 is stretched into expansion slot 142.

If the length of joystick 114 is longer, the end of joystick 114 may be propped up after stretching into fastening lid 139 The step surface of fastening lid 139, causes fastening lid 139 can not be brought into close contact with fixed ring gear 138, and then cause the dress that is locked Put unstable.It is provided with shoulder hole after expansion slot 142, even if joystick 114 is longer, its end can also stretch into extension In groove 142, fastening lid 139 can be brought into close contact with the side wall of fixed ring gear 138, and structure is more stablized, and effectively reduction safety is hidden Suffer from.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (8)

1. a kind of tapping machine, it is characterised in that including：

Tapping machine body, the bottom of the tapping machine body is base, and the base is provided with leg, the base and ground it Between there is gap, the two bottom sides of the base are provided with groove, and the bottom wall of the groove is taper surface, the top of the base Portion is provided with the first blind hole corresponding with the groove；

At least two transfer devices, each transfer device includes raising part, two fixtures and at least two walking parts, institute State the horizontal U-shaped groove that is internally provided with of fixture, the side of the remote base of the fixture is vertically provided with embedding Enter groove, the base can be embedded in the U-shaped groove, one of side wall of the U-shaped groove is internally provided with energy The projection in the groove is enough embedded in, another side wall, which is provided with through hole, the through hole to be equipped with, can be embedded in described the Rod member in one blind hole, the top surface of the projection is taper surface and corresponding with the taper surface of the groove, the embedded groove Rotated on the wall of side and be provided with gear, the length direction of the rotational axis line of the gear along the U-shaped groove is set, the fixation The joystick for controlling the pinion rotation is provided with part；

The raising part includes fixed plate, and the left and right ends of the fixed plate are respectively embedded into the insertion of two fixtures In groove, the side of the fixed plate is vertically provided with rack, and the rack is engaged with the gear, and the walking part is arranged on In the fixed plate；

Rotated on the side wall of the fixture and be provided with least two rollers being vertically arranged side by side, the gear and the roller It is separately positioned on the relative side wall of the embedded groove, the center of rotation of the rotational axis line of the gear and the roller Line is parallel, and the side of the remote gear of the fixed plate is contacted with the roller, when the fixed plate moves up and down, institute Stating roller can roll in the fixed plate；

Connected between the fixed plate and the walking part by quantity regulating part, the quantity regulating part includes housing, screw mandrel And half-nut, the half-nut is semi-circular, and the central angle of the half-nut is less than or equal to 180 °, the housing be tubular and The side of the fixed plate is arranged on, the screw mandrel is rotatably supported in the enclosure interior, and one end of the screw mandrel, which is provided with, to be turned Fixed handle；

The side wall of the housing includes insert port, rotation mouth and the positioning port being sequentially communicated, and the insert port is located at the housing Top or oblique upper, housing is circumferentially disposed described in the rotation opening's edge, axial direction of the positioning port along the housing It is arranged on the bottom of the housing；

The half-nut is fixedly connected with the walking part by connecting rod, and the half-nut can be stretched into through the insert port Engage in the housing and with the screw mandrel, the width of the width for rotating mouth and the positioning port is respectively less than the half-nut Length, make it is described walking part around the screw mandrel rotates when, the connecting rod by it is described rotation mouth and entrance the positioning port Interior, when the connecting rod is located in the positioning port, the half-nut is located between the screw mandrel and the inwall of the housing, When rotating the screw mandrel, the half-nut can be slided along direction where the axial line of the screw mandrel in the housing.

2. tapping machine according to claim 1, it is characterised in that the fixture is by two half being detachably connected groups Into the relative side wall of two half is provided with the semi-cylindrical groove in semi-cylindrical groove, two half The through hole can be formed, the side wall of one of them semi-cylindrical groove, which is provided with the second blind hole, second blind hole, to be set Put extrusion spring and depression bar；

The rod member is stepped round bar, and the rod member includes active section and manipulates section, and the diameter of the manipulation section is more than described The diameter of active section, is provided with (the first back-moving spring between the manipulation section and the fixture, the active section, which is slided, to be set In the through hole；

Chute is provided with the side wall of the active section, the chute includes the lock slots of head and the tail connection, lead-over groove successively and moved Make groove, the lock slots are laterally set, the action groove is vertically arranged, the depth of the lock slots is more than the depth of the action groove Degree, the depth of the lead-over groove is gradually reduced from one end close to the lock slots to the other end, and one end of the lead-over groove is deep Degree is identical with the depth of the lock slots, and the other end depth of the lead-over groove is identical with the depth of the action groove；

When pressing down on the manipulation section, the (the first back-moving spring compression, the depression bar is slided and in institute along the action groove State and enter under the thrust of extrusion spring in the lock slots, now, the active section is along the through hole slide downward and stretches Enter in first blind hole；Rotating the rod member makes after the depression bar slid into the lead-over groove along the lock slots, described (the first back-moving spring promotes the rod member to rise, and the depression bar slides along the lead-over groove and enters in the action groove and make institute State extrusion spring compression.

3. tapping machine according to claim 2, it is characterised in that detachably connected by bolt between two half Connect.

4. tapping machine according to claim 1, it is characterised in that the through hole is screwed hole, the rod member is bolt, institute Rod member is stated to engage with the through hole whorl.

5. tapping machine according to claim 1, it is characterised in that the two ends of the screw mandrel are existed by bearing rotating support In the housing.

6. tapping machine according to claim 1, it is characterised in that support plate, the support plate and institute are provided with the housing State fixed plate laminating and be detachably connected by bolt.

7. tapping machine according to claim 1, it is characterised in that the fixture also includes the mechanism that is locked, described The mechanism that is locked includes fixed ring gear, fastening lid and second back-moving spring, and one end of the fixture is provided with determining for tubulose Position section, the fixed ring gear and the fastening lid are arranged at the outside of the positioning section, and the second back-moving spring is set in The outside of the positioning section, the two ends of the second back-moving spring are respectively held against the fixture and the fastening lid, described solid The outer circumference face of fixed tooth ring is provided with embedded groove, and the joystick is connected with the pinion rotation, the joystick energy Enough turn in the embedded embedded groove, the fastening lid is provided with shoulder hole, and the maximum inner diameter of the shoulder hole is more than described The external diameter of fixed ring gear, the minimum diameter of the shoulder hole is less than the external diameter of the fixed ring gear, the step surface of the fastening lid The fixed ring gear can be propped up in the presence of the second back-moving spring, the joystick can extend into the fastening lid It is interior and fixed in the presence of the fastening lid and the embedded groove.

8. tapping machine according to claim 7, it is characterised in that the step surface of the shoulder hole is provided with the extension of ring-type Groove, one end of the remote gear of the joystick is stretched into the expansion slot.