CN207057722U - Delivering gear for device for cutting pipe - Google Patents

Abstract

The application provides a kind of delivering gear for device for cutting pipe, it is characterized in that include spindle drum (5) and cutting knife (3) on the device for cutting pipe, feed bearing block (19) is installed on the spindle drum (5), the inclined-plane component of an at least power set and drive connection can be controlled by by being provided between feed bearing block (19) and the cutting knife (3), and the power set drive the inclined-plane component to force the cutting knife (3) to move feed towards perpendicular to the direction of work centre line in moving process.Inclined-plane component and cutting knife synchronous rotary, bearing can be eliminated and cause failure because high speed rotates；Inclined-plane component can also drive cutting knife feed to feed, and cutting is uniform, workpiece uniform force.

Description

Delivering gear for device for cutting pipe

Technical field

It the utility model is related to the delivering gear in pipe cutting equipment field, more particularly, to device for cutting pipe.

Background technology

For the cutting equipment of tubing, electric saw, cutting machine etc. are generally comprised, by rotational workpieces, or by cutting Wheel imposes the torsion of active rotation, is started a cut through from workpiece side, until by cutting workpiece, for the not high tubing of required precision For, such processing mode and no problem, but for some thin-wall pipes, to the otch flatness requirement height after processing, cut Intraoral side can not be deformed.At present, when carrying out surface trimming for pipe fitting, cut pipe fitting would generally rotate, and be easily caused Workpiece surface damage, and necking may occur for the workpiece diameter of cut-off part, influence follow-up assembling, in addition, existing equipment Cutting efficiency is also to be hoisted, and in the prior art, Tool advance is realized by screw thread, it is difficult to realizes automatic control System.Therefore, the utility model is exactly to develop in this context.

Utility model content

The purpose of this utility model is solve delivering gear complex designing in the prior art, and manufacturing cost is high, control fiber crops A kind of tired technical problem, there is provided delivering gear for device for cutting pipe.

In order to solve the above-mentioned technical problem, technical scheme is used by the utility model：

For the delivering gear of device for cutting pipe, include the spindle drum on the device for cutting pipe and cut Knife, feed bearing block is installed on the spindle drum, is provided with that can be controlled by least one dynamic between feed bearing block and the cutting knife The inclined-plane component of power apparatus and drive connection, the power set drive the inclined-plane component to force described cut in moving process Knife moves feed towards perpendicular to the direction of work centre line.

Preferably, the spindle drum is provided with feed bearing block and feed wobble ring, and feed wobble ring one end fills with the power The clutch end put is hinged, and the feed wobble ring other end is hinged with the spindle drum, and the feed shaft is coupled in the middle part of feed wobble ring Bearing, the feed bearing block is promoted to be axially moveable so as to the inclined-plane group that links by its middle part when the feed wobble ring is swung Part forces the cutting knife to be moved towards perpendicular to the direction of work centre line, and the cutting knife can rotate with the inclined-plane component synchronization； Described inclined-plane component is paid by inclined-plane/roller or inclined-plane/inclined-plane is paid and formed.

Preferably, the feed wobble ring is provided with feed balance staff, and the ring is provided with the hole for the insertion of feed balance staff, institute The feed bearing block for being provided with ring and it being driven to move by feed balance staff is stated, described inclined-plane component includes being provided with inclined-plane Jacking block and matched feed roller；Described jacking block is connected with the feed bearing block, described feed roller with The cutting knife connection, or, described feed roller is connected with feed bearing block, and described jacking block is connected with the cutting knife, is entered Knife roller coordinates with the inclined-plane on jacking block so as to which the axial movement of the feed bearing block is converted into cutting knife in workpiece The direction movement of heart line.

Preferably, the feed wobble ring is provided with feed balance staff, and the ring is provided with the hole for the insertion of feed balance staff, institute The feed bearing block for being provided with ring and it being driven to move by feed balance staff is stated, described inclined-plane component includes two with inclined-plane Jacking block, two jacking blocks are connected with the feed bearing block, the cutting knife respectively, are engaged by the inclined-plane of two jacking blocks so as to by described in The axial movement of feed bearing block is converted to cutting knife and moved perpendicular to the direction of work centre line.

Preferably, the feed roller is connected with the cutting knife by spring so as to can be resetted under cutting knife normality.

Preferably, on the ring for feed balance staff insertion hole for elongate holes with prevent from interfering, make it is described enter Knife balance staff is while rotation with certain oscillating stroke.

Preferably, the feeding pressure cylinder is hydraulic jack or cylinder.

Preferably, power set are hydraulic jack or cylinder or motor lead screw component.

The utility model is had the beneficial effect that by providing a kind of delivering gear for device for cutting pipe：Inclined-plane group Part and cutting knife synchronous rotary, bearing can be eliminated and cause failure because high speed rotates；Inclined-plane component can also drive cutting knife feed to feed, Cutting is uniform, workpiece uniform force；Mechanism is reasonable in design, compact-sized, good mechanical property, and feed is easy to control.

Brief description of the drawings

The utility model is described further below in conjunction with the accompanying drawings.

Fig. 1 shows to be provided with the stereochemical structure of device for cutting pipe of the present utility model；

Fig. 2 shows to be provided with the stereochemical structure that device for cutting pipe of the present utility model removes parts thereof after protective cover One of schematic diagram；

Fig. 3 shows originally to be provided with device for cutting pipe of the present utility model and removes after protective cover part zero in terms of other direction The stereochemical structure of part；

Fig. 4 shows to be provided with the part section that device for cutting pipe of the present utility model removes parts thereof after protective cover Structural representation；

Fig. 5 shows to be provided with the cross-section structure that device for cutting pipe of the present utility model removes parts thereof after protective cover One of schematic diagram；

Fig. 6 shows to be provided with other direction after device for cutting pipe of the present utility model removes protective cover and sees parts thereof Cross-sectional view；

Fig. 7 shows to be provided with the detonation configuration figure of device for cutting pipe parts thereof of the present utility model.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

The utility model is described in further detail below by embodiment combination accompanying drawing.

The utility model provides a kind of delivering gear for device for cutting pipe, in the course of the work, is mainly entered with it Traveling knife feed, in order to it is more directly perceived, more easily understand the feeder of the present utility model for device for cutting pipe The composition and operation principle of structure, the structure for installing the cutter device of the present utility model for tubing segmentation is detailed below, By the whole description to equipment, the utility model can be preferably explained.

Embodiment 1, referring to figs. 1 to shown in Fig. 7, a kind of tubing sectional cutter, including organic block 1, support 1 are provided with The rotating disk 2 driven by the first power set, rotating disk 2 are provided with the hole 201 passed for workpiece, and non-shaft core position is installed on rotating disk 2 Have can passively rotation circular cutting knife 3, passively rotation said herein means that cutting knife has no power drive its turn in itself Dynamic, it is static under normality, and when there is external force driving, it can be rotated clockwise or counterclockwise；To ensure in process Feed, cutting knife 3 by the second power set drive so that its can moving radially along rotating disk 2, when workpiece installation be piercing in rotating disk 2 and Cutting knife 3, which is moved to, to be contacted with workpiece, after rotating disk 2 starts rotation, and cutting knife 3 revolves round the sun to workpiece around its axle center rotation, around workpiece axle center Cut, being fixedly provided with support 1 can be driven by the 3rd power set so as to the clamping device of fixed workpiece.

Further, the second power set are the feeding pressure cylinder 15 on spindle drum 5, are provided with spindle drum 5 Ring 16, ring 16 are provided with feed wobble ring 17, and the one end of feed wobble ring 17 and the piston rod of feeding pressure cylinder 15 are hinged, feed The other end of wobble ring 17 is be hinged with support 1, and feed wobble ring 17 is provided with feed balance staff 18, and ring 16 is provided with to be inserted for feed balance staff 18 The hole 1601 entered, ring 16 is interior to be provided with the feed bearing block 19 that it can be driven to move by feed balance staff 18, close to the side of rotating disk 2 Feed bearing block 19 in be provided with columnar feed skewback seat 20, be provided between feed skewback seat 20 and feed bearing block 19 into Cutter shaft holds 25 so that feed skewback seat 20 can rotate relative to feed bearing block 19, feed skewback seat 20 be fixedly connected with rotating disk 2 with Make rotating disk that feed skewback seat 20 can be driven to rotate, specifically, between feed skewback seat 20 and rotating disk 2 fixed and connected by bearing pin 28 Connect；

The jacking block 21 with inclined-plane is fixed with the radial end face of feed skewback seat 20, rotating disk 2 can provided with its periphery The feed roller 22 being engaged with the inclined-plane of jacking block 21, feed roller 22 is with the elastic connection of cutting knife 3 so as to can be answered under the normality of cutting knife 3 Position, in the present embodiment, by the elastic connection of spring 30 between feed roller 22 and cutting knife 3, when feed balance staff 18 swing promote into So as to driving movement of the cutting knife 3 in the radial direction of rotating disk 2 when cutter shaft bearing 19 moves.

Further, support 1 is provided with spindle drum 5, and spindle drum 5 is arranged on the supporting plate 700 of support 1, the 3rd power Device is the frock clamping pressure cylinder 6 on spindle drum 5, and spindle drum 5 is provided with the hole of insertion, passed through on spindle drum 5 Bearing 23 be provided with axially through main shaft 7, rotating disk 2 is arranged on the one end of main shaft 7 by deep groove ball bearing, and clamping device includes peace In the main shaft 7 axially through, the push shaft 8 of its movement can be driven by frock clamping pressure cylinder 6, the one end of push shaft 8 is fixed Be connected with the external conical-tube 9 of its inner wall belt conical surface, be provided with external conical-tube 9 can be matched therewith, flexible pawl, for installing clamping 27 folder cylinder 10, when push shaft 8 moves towards the direction of external conical-tube 9, folder cylinder 10, which inside contracts, can clamp workpiece, when push shaft 8 is towards away from outer cone Folder cylinder 10, which extends out, during the direction movement of cylinder 9 resets releasable workpiece, and the rear axle being fixedly connected with folder cylinder 10 is provided with push shaft 8 11；The end of rear axle 11 is set with an axle sleeve 12, and a frock is equipped with axle sleeve 12 and clamps wobble ring 13, frock clamping pressure cylinder 6 Piston rod clamps the one end of wobble ring 13 with frock and is hinged, and frock is clamped the other end of wobble ring 13 and is hinged with support 1 and made with pin joint 400 For the point of rotation, frock clamps wobble ring 13 and is provided with balance staff 14, and axle sleeve 12 is provided with the hole 1201 inserted for balance staff 14, and frock clamps The piston rod of pressure cylinder 6, frock clamp wobble ring 13, the balance staff 14 in frock clamping wobble ring and support 1 and are collectively forming Lever machine Structure, balance staff 14 are connected with push shaft 8 so as to when balance staff 14 moves push shaft 8 can be driven to move.

First power set are the motor 4 being arranged on support, and in the present embodiment, motor is using Y100L2-2/3KW electricity Machine, the output shaft of motor 4 are connected by V belt 600 and rotating disk 2, and making an uproar for equipment can be reduced by belt transmission Sound, in the present embodiment, the quantity of V belt is two, model B84 ".Installation in view of cutting knife is needed, and rotating disk 2 should be set Meter is enough to big.Certainly, can also be other transmission connecting structures between motor 4 and rotating disk 2 as other embodiment, than Such as chain gear transmission.

In the present embodiment, the quantity of cutting knife 3 is at least two, is arranged symmetrically on the outside of the axle center of rotating disk 2, the quantity of cutting knife It should be determined according to workpiece size, when the diameter of thin-wall pipe is bigger, then can use greater number of cutting knife, it is corresponding, The bigger motor of power output need to be only used, while the diameter of rotating disk is become big；Multiple cutting knifes are formed objects and multiple cutting knifes It should be arranged on same circumference, when feed, multiple cutting knife synchronization feeds, to ensure the uniformity of cutting.

In the present embodiment, the hole on axle sleeve 12 for the insertion of balance staff 14 is strip to prevent from interfering, rotate balance staff 14 While with certain oscillating stroke.Here the interference said refers to that push shaft 8 can only slide axially along it, and frock clamps pendulum Ring 13 is being to swing caused by work process, and such balance staff 14 will necessarily apply the power towards its radial direction to push shaft 8, if axle sleeve 12 On size and the balance staff 14 in hole that are inserted for balance staff 14 it is suitable, so will certainly then produce stuck situation.Therefore, length is set Bar hole, make balance staff 14 that there is enough move places in hole, meanwhile, frock clamps wobble ring 13 again can be around its pin joint 400 rotate, then eliminate the hidden danger of this generation interference.

Likewise, the reason as the hole that balance staff 14 inserts is supplied on above-mentioned axle sleeve 12, supplies feed balance staff 18 on ring 16 The hole 1601 of insertion is elongate holes, and feed wobble ring 17 can rotate around its pin joint 500, equally avoids and produces the hidden of interference Suffer from.

In the present embodiment, in order to provide processing efficiency, the intelligentized control method of product is improved, control the is provided with support 1 The computer control system 400 of one power set, the second power set and the 3rd power set.

In the present embodiment, rotating disk 2 is provided with slide carriage device, and cutting knife 3 is arranged on slide carriage device 800, and cutting knife 3 and feed are oblique Jacking block 21 on block 20 is connected.Slide carriage device 800 is provided with cutting knife back-moving spring 30.To ensure the security of cutting, Ensure to collide between cutting knife, the feed scale value for reference is provided with slide carriage device 800.

In the present embodiment, feeding pressure cylinder and frock clamping pressure cylinder preferably use hydraulic jack.Certainly, as others Embodiment, cylinder can also be used.

In the present embodiment, protective cover 200 is additionally provided with support 1.

In the present embodiment, the illuminating lamp 300 of convenient processing is additionally provided with support 1.

In the present embodiment, push shaft 8, rear axle 11, external conical-tube 9, folder cylinder 10, main shaft 7, ring 16 and feed bearing block 19 are in Tubular, the purpose so designed have two, are easy to install other parts in inner side first, secondly, meet some parts need The demand to be rotated.So, the present embodiment 1 is compact-sized solid and reliable.

Operation principle of the present utility model is：Referring to figs. 2 to shown in Fig. 6, workpiece is installed and clamping phase：Frock clamps pressure The piston rod of power cylinder 6, which stretches out, promotes frock clamping wobble ring 13 to produce counter-clockwise swing around pin joint 400, and then balance staff 14 drives and pushed away Axle 8 slides to the right, and the external conical-tube 9 being fixedly connected with push shaft 8 also slides to the right, and external conical-tube 9 is sliding from the elastic bevel surface of folder cylinder 10 It is allowed to reset so as to discharge folder cylinder down, clamping 27 and workpiece 900 can be now installed.After clamping and workpiece install, frock The piston rod of clamping pressure cylinder 6 is retracted, and is pulled frock to clamp wobble ring 13 and is produced clockwise oscillation around pin joint 400, is arranged on work Balance staff 14 is towards left slip, so as to drive push shaft 8 towards left slip, the external conical-tube 9 being fixedly connected with push shaft 8 in the tight wobble ring 13 of clamping Sliding to the left, inwall of the external conical-tube 9 with inclined-plane rises from the elastic bevel surface of folder cylinder 10, forces the elastic claw of folder cylinder 10 to inside contract, So as to clamp workpiece by clamping.

Cutting knife feed and withdrawing stage：The piston rod of feeding pressure cylinder 15 stretches out, and promotes feed wobble ring 17 to produce counterclockwise Swing, the feed balance staff 18 being arranged in feed wobble ring 17 slides to the left, so as to promote feed bearing block 19 to slide to the left, sets The feed skewback seat 20 of the end of feed bearing block 19 is moved to the left with it, is compeled in the jacking block 21 being provided on feed skewback seat 20 Feed roller 22 is set to slide inwardly, feed roller 22 is arranged on slide carriage device 800 so as to drive cutting knife direction feed inwardly, Conversely, the piston rod of feeding pressure cylinder 15 is retracted, feed bearing block 19 is released towards right slip, jacking block 21 simultaneously with feed skewback seat 20 Put knife roller 22 into, under the elastic force of spring 30, direction resets cutting knife 3 outwardly.

In the cutting head of the embodiment of the present application, workpiece does not rotate, and can prevent workpiece surface damage；After cutting workpiece, its Internal diameter not necking, it is easy to follow-up endoporus to assemble；Feed skewback and outer ring and roll assembly synchronous rotary, bearing can be eliminated because at a high speed Rotate and cause failure.

Certainly, as other embodiment of the present utility model, cutting knife 3 can also be that can not rotate non-circular commonly cuts Knife, it need to only ensure when from non-circular common cutting knife at least one.

Certainly, as other embodiment of the present utility model, Workpiece clamping and the power set of feed structure are driven also Can be cylinder or motor lead screw component, for example, driving screw mandrel to be driven by servomotor.

In the utility model, inclined-plane component pays building form except above-mentioned inclined-plane/roller, as other embodiment party Formula, it can also be that composition is paid on inclined-plane/inclined-plane.For example, set two with bevelled jacking block, two jacking blocks respectively with feed bearing Seat, cutting knife connection, by the inclined-plane of two jacking blocks be engaged so as to by the axial movement of feed bearing block be converted to cutting knife perpendicular to The direction movement of work centre line, realize the function of feed.

In above-described embodiment of the present utility model, jacking block is arranged on feed skewback seat, and feed roller is arranged on rotating disk And with cutting knife elastic connection, certainly, as another embodiment, jacking block and feed roller can also exchange setting, so, feed Roller movement promotes jacking block to slide so as to which the axial movement of feed bearing block is converted into cutting knife perpendicular to the side of work centre line To movement, the function of feed is realized.

In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example Specific features, structure, material or the feature of description are contained at least one embodiment or example of the present utility model.At this In specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description is specific Feature, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.

Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to is assert Specific implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.

Claims (8)

1. the delivering gear for device for cutting pipe, it is characterised in that include the master on the device for cutting pipe Axle bed (5) and cutting knife (3), feed bearing block (19), feed bearing block (19) and the cutting knife are installed on the spindle drum (5) (3) the inclined-plane component of an at least power set and drive connection can be controlled by by being provided between, and the power set driving is described tiltedly Face component forces the cutting knife (3) to move feed towards perpendicular to the direction of work centre line in moving process.

2. the delivering gear according to claim 1 for device for cutting pipe, it is characterised in that on the spindle drum (5) Provided with feed bearing block (19) and feed wobble ring (17), feed wobble ring (17) one end and the clutch end of the power set are cut with scissors Connect, feed wobble ring (17) other end is be hinged with the spindle drum (5), and the feed bearing block is coupled in the middle part of feed wobble ring (17) (19), the feed bearing block (19) is promoted to be axially moveable so as to join by its middle part when the feed wobble ring (17) swings Dynamic inclined-plane component forces the cutting knife (3) to be moved towards perpendicular to the direction of work centre line, and the cutting knife (3) can be with the inclined-plane Component synchronization rotates；Described inclined-plane component is paid by inclined-plane/roller or inclined-plane/inclined-plane is paid and formed.

3. the delivering gear according to claim 2 for device for cutting pipe, it is characterised in that on the spindle drum (5) Ring (16) is installed, the feed wobble ring (17) is arranged on the ring (16), and feed wobble ring (17) is put provided with feed Axle (18), the ring (16) are provided with the hole (1601) for feed balance staff (18) insertion, and being provided with the ring (16) can be by Feed balance staff (18) drives its feed bearing block (19) moved, and described inclined-plane component includes setting bevelled jacking block And matched feed roller (22) (21)；Described jacking block (21) is connected with the feed bearing block (19), described Feed roller (22) is connected with the cutting knife (3), or, described feed roller (22) is connected with feed bearing block (19), institute The jacking block (21) stated is connected with the cutting knife (3), and the inclined-plane on feed roller and jacking block coordinates so as to by the feed bearing block (19) axial movement is converted to cutting knife (3) and moved perpendicular to the direction of work centre line.

4. the delivering gear according to claim 2 for device for cutting pipe, it is characterised in that on the spindle drum (5) Ring (16) is installed, the feed wobble ring (17) is arranged on the ring (16), the feed wobble ring (17) be provided with into Knife balance staff (18), the ring (16) are provided with the hole (1601) for feed balance staff (18) insertion, are provided with the ring (16) The feed bearing block (19) that it can be driven to move by feed balance staff (18), described inclined-plane component include two the top with inclined-plane Block, two jacking blocks are connected with the feed bearing block (19), the cutting knife (3) respectively, by the inclined-plane of two jacking blocks be engaged so as to The axial movement of the feed bearing block (19) is converted into cutting knife (3) to move perpendicular to the direction of work centre line.

5. the delivering gear according to claim 3 for device for cutting pipe, it is characterised in that the feed roller (22) it is connected with the cutting knife (3) by spring so as to can be resetted under cutting knife (3) normality.

6. the delivering gear for device for cutting pipe according to claim 3 or 4, it is characterised in that the ring (16) The upper hole (1601) for the feed balance staff (18) insertion is elongate holes to prevent from interfering, revolve the feed balance staff (18) With certain oscillating stroke while turning.

7. according to the delivering gear for device for cutting pipe described in claim any one of 2-5, it is characterised in that it is described enter Knife pressure cylinder (15) is hydraulic jack or cylinder.

8. the delivering gear according to claim 1 for device for cutting pipe, it is characterised in that the power set are Hydraulic jack or cylinder or motor lead screw component.