CN109623025A - For cutting the cutting machine of tube-like piece - Google Patents
For cutting the cutting machine of tube-like piece Download PDFInfo
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- CN109623025A CN109623025A CN201910033499.9A CN201910033499A CN109623025A CN 109623025 A CN109623025 A CN 109623025A CN 201910033499 A CN201910033499 A CN 201910033499A CN 109623025 A CN109623025 A CN 109623025A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 123
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
This application involves a kind of for cutting the cutting machine of tube-like piece.The cutting machine includes support unit, feed unit and knife unit.The feed unit is by the support unit supports.The knife unit is connected to the feed unit.The feed unit includes screw rod and screw member, and the screw configuration with the screw member at can be threadedly engaged so that the screw rod drives the knife unit linear movement while rotating.
Description
Technical field
This disclosure relates to it is a kind of for cutting the cutting machine of tube-like piece, particularly, it is related to a kind of stainless for cutting thin-walled
The machine or equipment of steel pipe.
Background technique
This part provides background information relevant to the disclosure, and this part is not necessarily the prior art.
It is known a kind of for cutting the cutting machine of tube-like piece comprising pedestal is mounted on the base for supporting tubular part
A pair of of roller, the cutting wheel for cutting tube-like piece, the bracket for installing cutting wheel and be used for mounting bracket and band
The bracket movable member mobile relative to pedestal.For such cutting machine, usually first manual operation movable member make its close to
The tube-like piece of cutting is until at tube-like piece preset distance, and then operation handle is to move cutting wheel or be equipped with cutting wheel
Bracket makes it come into contact with tube-like piece while tube-like piece rotation and cuts to tube-like piece.In the operation of the cutting machine
In the process, not only time-consuming but also laborious.In addition, existing electric slicer is generally suitable for cutting a kind of tube-like piece of size.
Therefore, one kind is intended to provide in this field can be improved operating efficiency and is suitable for various sizes of cutting machine.
Summary of the invention
The overview of this part offer disclosure, rather than comprehensive public affairs of the full scope of the disclosure or its all feature
It opens.
According to one aspect of the disclosure, it provides a kind of for cutting the cutting machine of tube-like piece.The cutting machine includes support
Unit, feed unit and knife unit.The feed unit is by the support unit supports.The knife unit is connected to institute
State feed unit.The feed unit includes screw rod and screw member, and the screw configuration is at can be with the screw member spiral shell
Line engages so that the screw rod drives the knife unit linear movement while rotating.
In some configurations, the screw member can take off in the first position engaged with the screw rod and with the screw rod
It is moved between the second position of engagement.
In some configurations, the screw member is pivotally mounted to the support unit.
In some configurations, the feed unit further includes slidably installing to the sliding of the support unit
Bracket, the screw rod be disposed relative to the sliding support can rotate but cannot be relative to the sliding support axially
Movement.
In some configurations, reset spring is provided between the sliding support and the support unit.
In some configurations, the feed unit further includes the end positioned at the screw rod and is used to drive the screw rod
The handle of rotation.
In some configurations, the cutting machine further includes torque-limiting unit, and the torque-limiting unit is constructed to be permeable to
Limit the max-thresholds for the torque that the handle is applied on the screw rod.
In some configurations, the torque-limiting unit is arranged between the handle and the screw rod.
In some configurations, the torque-limiting unit includes being fixedly attached to one of the handle and the screw rod
First component and be fixedly attached to the second component of the other of the handle and the screw rod.When the handle applies
When the torque on the screw rod is less than the max-thresholds, the first component and second component engagement to revolve together
Turn；And when the handle is applied to the torque on the screw rod more than or equal to the max-thresholds, the first component and
The second component is disengaged and slides relative to each other.
In some configurations, the torque-limiting unit further includes relative in the first component and the second component
At least one moveable movable member and for the movable member apply bias force biasing member.
In some configurations, the first component has the holding part for accommodating the movable member, the second component
With the joint portion for being engaged with the movable member.
In some configurations, the movable member includes the multiple ball arranged along the circumferential direction, the joint portion tool
There is the recess portion engaged with each of the ball.
In another form, the joint portion is the boss being arranged on the second component.
In some configurations, pressing plate is provided between the biasing member and the multiple ball.
In some configurations, the torque-limiting unit further includes the nut member being threadedly engaged with the first component,
The nut member can adjust the bias force of the biasing member when relative to first component rotation.
In some configurations, the torque-limiting unit further includes the sheath being arranged on the outside of the nut member.
In some configurations, the knife unit includes cutter for cutting tube-like piece and for installing the cutter
Toolframe, the toolframe are installed to the sliding support.
In some configurations, the cutter is rotatably mounted to the toolframe and/or the cutter
Frame is fixedly mount to the sliding support by pin.
In some configurations, the knife unit further includes positioned at the ambilateral auxiliary wheel of the knife and for installing
State the auxiliary wheel support of auxiliary wheel.The auxiliary wheel support is installed via connector to the toolframe.
In some configurations, the cutting machine further includes energy-storage units, and the energy-storage units are constructed to be permeable in the knife
Precut power is applied to the cutter after tool contact tube-like piece.
In some configurations, the energy-storage units are arranged between the knife unit and the feed unit.
In some configurations, the energy-storage units include the first spring and second spring, and first spring is arranged in institute
It states between sliding support and the toolframe, the second spring is arranged between the toolframe and the connector.
In some configurations, the spring constant of first spring is greater than the spring constant of the second spring.
In some configurations, the support unit includes height-adjustable column.The column includes the first fixed structure
Part and the second movable link, second movable link can be mounted on relative to first fixing component with different height
Position at.
In some configurations, the cutter includes the first cutter and the second cutter, first cutter and second knife
Have structure snd size having the same.
In some configurations, the support unit includes pedestal, is provided in the pedestal for supporting tubular part
Roller, the roller are arranged in pairs along parallel axis.The cutting machine further includes the rotation speed that can change the roller
The speed-regulating switch of degree.
According to another aspect of the present disclosure, it provides a kind of for cutting the cutting machine of tube-like piece.The cutting machine includes support
Unit, feed unit, knife unit and energy-storage units.The feed unit is by the support unit supports.The knife unit
It is connected to the feed unit.The energy-storage units are arranged between the knife unit and the feed unit, and construct
Power is precut at that can apply to the knife unit.
In some configurations, the knife unit includes cutter for cutting tube-like piece and for installing the cutter
Toolframe, the toolframe are installed to the sliding support.
In some configurations, the knife unit further includes positioned at the ambilateral auxiliary wheel of the knife and for installing
State the auxiliary wheel support of auxiliary wheel.The auxiliary wheel support is installed via connector to the toolframe.
In some configurations, the energy-storage units include the first spring and second spring, and first spring is arranged in institute
It states between sliding support and the toolframe, the second spring is arranged between the toolframe and the connector.
In some configurations, the spring constant of first spring is greater than the spring constant of the second spring.
According to description provided herein, other application field be will be apparent.Description and specific example in this general introduction are only
It is for the purpose of illustration, and is not intended to limit the scope of the present disclosure.
Detailed description of the invention
Attached drawing described herein selectes embodiment rather than the purpose of all possible embodiment merely for explanation, and
It is not intended to limit the scope of the present disclosure.
Fig. 1 is the stereoscopic schematic diagram according to the cutting machine for cutting tube-like piece of the principle of the disclosure；
Fig. 2 is the decomposition diagram of cutting machine shown in Fig. 1；
Fig. 3 is the schematic cross-section of cutting machine shown in Fig. 1；
Fig. 4 is the enlarged diagram of a part of the cutting machine of Fig. 3, shows screw rod and does not engage with screw member；
Fig. 5 is analogous to the schematic diagram of Fig. 4, shows screw rod and engages with screw member；
Fig. 6 is the stereoscopic schematic diagram according to the torque-limiting unit of disclosure embodiment；
Fig. 7 is the schematic cross-section of the torque-limiting unit of Fig. 6；
Fig. 8 is another schematic cross-section of the torque-limiting unit of Fig. 6；
Fig. 9 is the decomposition diagram of the torque-limiting unit of Fig. 6；
Figure 10 is the decomposition diagram according to the knife unit of disclosure embodiment；
Figure 11 is the schematic diagram of the assembling of the knife unit of Figure 10；
Figure 12 is the stereoscopic schematic diagram according to adjustable column of disclosure embodiment；
Figure 13 is the schematic cross-section according to the cutting machine of the principle of the disclosure, wherein adjustable column is located at higher
Installed position；
Figure 14 is schematic cross-section of the cutting machine of Figure 13 when operating position；And
Figure 15 is the schematic cross-section according to the cutting machine of another embodiment of the disclosure, wherein cutting machine includes having
The cutter of double blade.
Several views in attached drawing, corresponding appended drawing reference indicate corresponding component.
Specific embodiment
Illustrative embodiments are more fully described now with reference to attached drawing.
Illustrative embodiments are provided so that the disclosure will be thorough and will be abundant to those skilled in the art
Convey range in ground.The example of numerous specific details are set forth such as particular elements, device and method, to provide the reality to the disclosure
Apply the thorough understanding of mode.It will be apparent that, do not need to those skilled in the art using detail, exemplary reality
The mode of applying can be implemented in many different forms and be not necessarily to be construed as limiting the scope of the present disclosure.Some exemplary
In embodiment, well known method, well known apparatus structure and well known technology are no longer described in detail.
When element or layer are mentioned as " being located on another element or layer ", " being bonded to ", " being connected to " or " being attached to " separately
When one element or layer, element or layer can in other elements or layer, be bonded to, be connected to or coupled to other elements
Or layer, or may exist intermediary element or layer.On the contrary, when element is mentioned as " on another element or layer ", " directly
Be bonded to ", " being connected directly to " or " being attached directly to " another element or when layer, there is no intermediary element or layers.To
Describe the relationship between element other terms (such as " between being located at ... " with " located immediately at ... between ", " adjacent " and
" direct neighbor " etc.) it should explain in a similar manner.As used in this article, term "and/or" includes associated listed item
Any combination and all combinations of one or more projects in mesh.
Although term first, second, third, etc. can be used herein to describe various component, assembly units, region, layer
And/or section, but these component, assembly units, region, layer and/or section should not be limited by these terms.These terms can be with
It is only used for distinguishing a component, assembly unit, region, layer or section and another region, layer or section.Unless context clearly indicates that,
Otherwise the term of such as " first ", " second " and other numerical terms etc is not meant to sequence or secondary as used herein
Sequence.Therefore, feelings of first element, component, region, layer or the section being discussed below in the teaching for not departing from illustrative embodiments
Second element, component, region, layer or section can be referred to as under condition.
Referring to figs. 1 to Fig. 3, the cutting machine 1 for cutting tube-like piece 19 is shown, for cutting the cutting machine 1 of tube-like piece
It may include support unit 10, tube-like piece operating unit 30, feed unit 20 and knife unit 70.Support unit 10 is configured to use
In the other component for installing and supporting cutting machine 1.Tube-like piece operating unit 30 is mounted on support unit 10 and is configured to use
In supporting tubular part 19 and tube-like piece 19 is driven to rotate.Feed unit 20 is connected to support unit 10 and can be with cutter
Unit 70 moves to carry out cutting to tube-like piece 19 or be back to after cutting tube-like piece 19 relative to support unit 10
Initial position.
Support unit 10 may include pedestal 12 and column 14.Tube-like piece operating unit 30 is mounted on pedestal 12, feeding
Unit 20 is connected to column 14.Column 14 can be fixedly mounted on pedestal 12.In the example shown in the series of figures, column 14 is mounted on
On the top of pedestal 12 and it is arranged in the side of pedestal 12, to operate in the other side of pedestal 12 to tube-like piece 19.
In an alternative embodiment, column 14 and pedestal 12 can be integral piece.
Tube-like piece operating unit 30 includes the power source 32 of such as motor and the roller 34 by the driving rotation of power source 32.It is dynamic
Power source 32 is mounted in the lower part of pedestal 12.Roller 34 is mounted in the top of pedestal 12 and exposes from the top surface of pedestal 12.
Roller 34 is arranged side by side in couples and can rotate around parallel axis 33.Preferably, pairs of roller 34 has identical
Structure snd size.Pairs of roller 34 forms the bracket for being used to support tube-like piece and is configured to revolve in same direction when it
Tube-like piece 19 can be driven to rotate when turning.Preferably, a roller 34 can connect to power source 32 and as driven roller,
And another roller 34 then can be used as driven roller.When needing to cut tube-like piece 19, tube-like piece 19 is placed in two rollers
On son 34, then rotate roller 34 in same direction by power source 32, so that tube-like piece 19 be driven to rotate.
Variable transmission mechanism can be set between power source 32 and roller 34.Correspondingly, tube-like piece operating unit 30 is gone back
It may include speed-regulating switch 36.Speed-regulating switch 36 can be set on pedestal 12.Speed-regulating switch 36 can be configured to pass through switching
Speed-regulating switch 36 changes the rotation speed of roller 34 and therefore changes the rotation speed of tube-like piece 19.For this purpose, speed-regulating switch 36 can
With multiple gears, wherein each gear corresponds to certain velocity interval.It therefore, can be according to the expectation of tube-like piece 19
Rotation speed select the corresponding gear of speed-regulating switch 36.
Knife unit 70 includes cutter 72 and toolframe 74.Cutter 72 is mounted in toolframe 74.Cutter 72 can be in circle
Disc-like form and have periphery cut edge.Toolframe 74 is connected to feed unit 20 and as feed unit 20 is towards tubulose
Part 19 is mobile far from tube-like piece 19.After cutter 72, which is moved to, to be contacted with tube-like piece 19, drive of the tube-like piece 19 in roller 34
It rotates and is cut under dynamic.
Feed unit 20 is connected to column 14 in a manner of it can move relative to column 14.When feed unit 20 relative to
When column 14 moves, feed unit 20 is with knife unit 70 together in position of readiness (initial position) and operating position (work
Position) between move, wherein the cutter 72 of knife unit 70 is far from tube-like piece 19 in position of readiness, and in operating position
The cutter 72 of knife unit 70 is contacted with tube-like piece 19 and is cut to tube-like piece 19.
Feed unit 20 includes screw rod 52, screw member 56 and handle 54.Handle 54 be arranged in the upper end of screw rod 52 and
It is configured to for driving screw rod 52 to rotate.Screw member 56 includes threaded portion 166.The threaded portion 166 of screw member 56 can be with
The threaded portion 126 of screw rod 52 engages.Screw member 56 is mounted on column 14.For example, screw member 56 can be via cover board 58
It installs to column 14.Cover board 58 is fixed on to block screw rod 52 on column 14, to improve the safety of cutting machine 1.For example, spiral shell
Line component 56 can be pivotally mounted on cover board 58 via pin 164.Screw member 56 can be in first engaged with screw rod 52
It is pivoted between the second position (as shown in Figure 4) that position (as shown in Figure 3 and Figure 5) He Buyu screw rod 52 engages.Screw member 56
It can also include handle portion 162, so that screw member 56 is manually operated in operator.Handle portion 162 and threaded portion 166 can be located at
The opposite two sides of pin 164.In alternative embodiment, screw member 56 also can be configured to automatically to be activated with spiral shell
Bar 52 is engaged or is disengaged.
When screw member 56 is in first position as shown in Figure 3 and Figure 5, operation handle 54 rotates screw rod 52.By
In being threadedly engaged for screw rod 52 and screw member 56, therefore screw rod 52 (axial direction) can also move up and down while rotating, from
And it moves up and down with knife unit 70.
When screw member 56 is in the second position as shown in Figure 4, even if rotary screw 52, screw rod 52 will not be upper and lower
Movement.
Feed unit 20 can also include the sliding support being arranged on column 14 and relative to 14 linear slide of column
22.Sliding support 22 is the long element generally longitudinally extended.Sliding support 22 is in longitudinal direction (that is, vertical direction or sliding
Direction) on have first end (upper end) 111 and the second end opposite with first end 111 (lower end) 112.It is illustrating
Example in, the upper end of column 14 has generally U-shaped cross section to receive sliding support 22 and sliding support 22 to be guided to exist
Wherein slide.
Screw rod 52 is arranged in the following manner in sliding support 22: screw rod 52 can be rotated relative to sliding support 22, but
It is that cannot be moved axially relative to sliding support 22.In other words, screw rod 52 relative to sliding support 22 in a vertical direction
Position is basically unchanged.As shown in Fig. 2, screw rod 52 is including threaded portion 126, head 121 and is located at threaded portion 126 and head 121
Between neck 123.The size (for example, diameter) of neck 123 is less than the size on threaded portion 126 and head 121 (for example, straight
Diameter).That is, neck 123 is recessed relative to threaded portion 126 and head 121.The second end 112 of sliding support 22 is provided with inwardly
Stopper section (or maintaining part) 113 outstanding.Stopper section 113 is engaged with neck 123 to prevent screw rod 52 relative to sliding support 22
It moves in the vertical direction.
When screw member 56 is in the second position as shown in Figure 4, handle 54 can be pressed directly down, it is possible thereby to make
Feed unit 20 and knife unit 70 are rapidly mobile towards tube-like piece 19.By the way that screw member 56 is moved to first
It sets, screw rod 52 and cutter 72 can be locked at vertical position appropriate in the case where not rotary screw 52.For example, working as
When cutter 72 and tube-like piece 19 contact, screw member 56 can be moved to first position, thus in the feelings of not rotary screw 52
Screw rod 52 and cutter 72 can be locked in operating position under condition.At this point, even if removing the downward pressure applied to handle 54
Power, screw rod 52 and cutter 72 will not be back to initial position.
It is also provided between sliding support 22 and column 14 for biasing sliding support 22 to position of readiness
Biasing member 15, for example, reset spring.After completing to the cutting of tube-like piece 19, screw member 56 is moved to the second position,
Under the action of biasing member 15, sliding support 22 is back to position of readiness.
As described above, by applying downward power to sliding support 22, sliding support 22 can quickly linear motion be extremely
Operating position.Therefore, knife unit 70 can be quickly fed to according to the feed unit of the disclosure 20 by operating position, and
Position of readiness can be quickly back under the action of biasing member 15.
Cutting machine 1 can also include torque-limiting unit 40.Torque-limiting unit 40 is constructed to be permeable to limitation handle 54 and applies
It is added in the max-thresholds of the torque on screw rod 52.Referring to Fig. 6 to Fig. 9, one for schematically showing torque-limiting unit 40 shows
Example.As shown, torque-limiting unit 40 can be set between handle 54 and screw rod 52.Torque-limiting unit 40 is can pass
Handle 54 is connected to screw rod 52 by the mode of torque delivery.When handle 54 rotates, screw rod 52 can be transferred a torque to and make spiral shell
Bar 52 rotates.Torque-limiting unit 40 be configured to disconnect handle when torque reaches predetermined threshold 54 with the connection of screw rod 52, because
Torque is no longer transferred to screw rod 52 from handle 54 by this.
Torque-limiting unit 40 includes being fixedly attached to the first component 41 of handle 54 and being fixedly attached to screw rod 52
Second component 42.For example, first component 41 is via pin connection to handle 54, and second component 42 is via pin connection to screw rod
52.First component 41 has the disk for being connected to the axially extending bar portion of handle 54 and extending radially outwardly in one end of bar portion
Shape portion.Similarly, second component 42 have the axially extending bar portion for being connected to screw rod 52 and one end of bar portion it is radial to
The disc portion of outer extension.The disc portion of first component 41 is abutted with the disc portion of second component 42.
Torque-limiting unit 40 further includes being arranged between the disc portion of first component 41 and the disc portion of second component 42
Ball 43, such as steel ball.The example of diagram includes 6 ball 43 being uniformly distributed circumferentially.First component 41 has
For accommodating the holding part 412 of ball 43.Holding part 412 is the through-hole being arranged in the disc portion of first component 41.It is spherical
Part 43 can be moved in axial direction in through-holes, therefore be referred to as movable member.Second component 42 have for it is spherical
The joint portion 422 that part 43 engages.Joint portion 422 is the boss being arranged on the disc portion of second component 42, and boss has and ball
The recess portion of each of shape part engagement.
Torque-limiting unit 40 further includes the biasing member 44 for applying bias force to ball 43, for example, spring.When
When being applied to the torque on screw rod 52 less than max-thresholds via handle 54, ball 43 is biased and is bonded on by biasing member 44
In the boss of second component 42.Thus, it is possible to realize the engagement of first component 41 and second component 42 with effectively by torque from
First component 41 is transferred to second component 42, so that first component and second component be made to rotate together.Apply when via handle 54
When the torque on screw rod 52 is more than or equal to max-thresholds, the bias force that biasing member 44 is applied in ball 43 is insufficient to allow
Ball 43 is bonded in the boss of second component 42, therefore ball is skidded off from boss.In this way, first component 41 and second
Component 42 is disengaged and slides relative to each other.At this point, second structure effectively cannot be transferred to from first component 41 for torque
Part 42, therefore handle 54 cannot drive screw rod 52 to rotate again.
Ball 43 is dropped out from the through-hole of first component 41 in order to prevent, can biasing member 44 and ball 43 it
Between be arranged pressing plate 48.Pressing plate 48 is located at the side opposite with second component 42 of the disc portion of first component 42.Torque limit list
Member 40 can also include the holder 45 for installing and keeping biasing member 44.
In addition, torque-limiting unit 40 can also include the regulating device for adjusting the bias force of biasing member 44.It should
Regulating device is nut member 49 in the example shown in the series of figures.It is provided in the bar portion of first component 41 and engages with nut member 49
Screw thread.It is rotated by nut member 49 relative to first component 41, can compress or stretch biasing member 44, it is possible thereby to adjust
The power that biasing member 44 applies ball.
Torque-limiting unit 40 can also include the sheath 46 that 49 outside of nut member is arranged in, to prevent to nut member
49 carry out maloperation.Optionally, gasket 47 can be set between nut member 49 and holder 45.It should be understood that this public affairs
The torque-limiting unit 40 opened is not limited to the specific example of diagram, but can be used known in the art can transmit, limit
System and/or any device for adjusting torque.
Figure 10 and Figure 11 shows an example of the knife unit 70 according to the disclosure.Cutter shown in Figure 10 and Figure 11
Unit 70 can rapidly replace cutter 74.
As shown in Figure 10 and Figure 11, toolframe 74 is Y-shaped or yoke-like, and has base portion and extend from the same side of base portion
Two sseparated legs.Cutter 72 is mounted on the centre of two legs of toolframe 74 by pin 71.The base portion of toolframe 74
Sliding support 22 is connected to by pin 73.
Knife unit 70 can also include auxiliary wheel 75 and auxiliary wheel support 76.Auxiliary wheel 75 is located at the two sides of cutter 72
And it is mounted on auxiliary wheel support 76 via respective pin 77.Auxiliary wheel support 76 by the installation of the connector 78 such as sold or
It is connected to toolframe 74.
When wearing or damaging and need replacing occur in cutter, pin (for example, steel ball pin) 73 is extracted outward from toolframe, then
Cutter 72 and toolframe 74 can be removed from feed unit 20.However, extract pin (for example, steel ball pin) 71, then it can be from cutter
The cutter 72 of abrasion or damage is removed on frame 74.At this point it is possible to by new Cutting tool installation manner to toolframe 74.
Fig. 3 is referred again to, can also include energy-storage units 50 according to the cutting machine 1 of the disclosure.Energy-storage units 50 are connected to feedback
It send unit 20 and is configured to apply cutter 72 precut power.As shown, energy-storage units 50 include the first spring 53 and the
Two springs 55.First spring 53 be arranged between sliding support 22 and toolframe 74, second spring 55 setting toolframe 74 with
Between connector.The spring constant of first spring 53 is greater than the spring constant of second spring 55.The size of first spring 53 can be with
Greater than the size of second spring 55.
When knife unit 70 is mobile towards tube-like piece, auxiliary wheel 75 is first contacted with tube-like piece, then cutter 72 and tubulose
Part contact.After auxiliary wheel 75 and tube-like piece 19 contact, auxiliary wheel support 76 is by the power from auxiliary wheel 75 via connector
78 are transferred to second spring 55.Second spring 55 deforms and is pressed downward cutter 72, then cutter 72 is contacted with tube-like piece 19.
When continuing rotating handle 54, screw rod 52 moves down and the first spring 53 is deformed.First spring 53 is to knife
Tool frame 74 applies downward power (that is, precut power).When reaching required precut power, starting roller rotates tube-like piece 19
To be cut.
Figure 12 shows an example of the column 14 according to the disclosure；Figure 13 shows column 14 and is in higher installation site
Cutting machine schematic cross-section；And Figure 14 shows schematic cross-section of the cutting machine of Figure 13 when operating position.Such as figure
Shown, column 14 is the column of adjustable height.
Column 14 is including the first fixing component 141 and relative to moveable second movable link of the first fixing component 141
143.First fixing component 141 is fixedly mounted on pedestal 12.Second movable link 143 is connected to first by fastener and consolidates
Determine component 141.Multiple mounting holes can be set along its longitudinal direction in first fixing component 141 and the second movable link 143.
It is inserted into mounting hole by pin 145 and 147 and second movable link 143 is connected to the first fixing component 141 by fastener.It is logical
Cross selection mounting hole, thus it is possible to vary the height of column 14, it is possible thereby to be suitable for the tube-like piece of different sizes (diameter).Figure 12 extremely
In Figure 14, in the mounting hole by the lower section that pin 145 and 147 is inserted into the second movable link 143, the height of column 14 can be increased
Degree, so as to the tube-like piece of cutting large size.In contrast, in Fig. 3, by the way that pin 145 and 147 is inserted into the second movable structure
In the mounting hole of the top of part 143, the height of column 14 can reduce, so as to cut the tube-like piece of small size.
Figure 15 shows a modification of the cutting machine 1 according to the disclosure.As shown, cutting machine 1 includes the first cutter
72a and the second cutter 72b.During first cutter 72a and the second cutter 72b is generally aligned in the same plane, and it is mounted on parallel axis.
First cutter 72a and the second cutter 72b structure snd size having the same, and be symmetrically arranged relative to toolframe.In this way,
The stability and accuracy when cutting tube-like piece can be improved, prevent cutter from deviateing cutting position.
It is described below using the process cut according to the cutting machine 1 of the disclosure to tube-like piece 19.By pipe to be cut
Shape part 19 is placed on roller 34.When screw member is not engaged with screw rod, directly feed unit 20 can be applied downwards
Power.In the example shown in the series of figures, apply downward power to handle 54, so that feed unit 20 and knife unit 70 line downwardly together
Property movement, until auxiliary wheel 75 abut tube-like piece 19 (as shown in Figure 3).Alternatively, passing through rotation when screw member is engaged with screw rod
Changing hands handle 54 rotates screw rod 52, and thus screw rod 52 drives knife unit 70 to move downwardly together, until auxiliary wheel 75 abuts pipe
Shape part 19.At this point, the spring as energy-storage travelling wave tube 53 is in unpressed free state.Then, rotating handle 54.In handle 54
Driving under, screw rod 52 further moves downward, to apply precut power to cutter 72.When reaching desired precut power
When, start the power source 32 of such as motor.Under the driving of power source 32, pairs of roller 34 rotates in same direction, because
This tube-like piece 19 also rotates.At this point, starting to cut tube-like piece 19 under the action of precut power, until cutting tubulose
Part 19.The spring-return of energy-storage units 50 is to initial uncompressed state.The handle portion 162 for operating screw member 56, so that spiral shell
The threaded portion 166 of line component 56 is disengaged with the threaded portion 126 of screw rod 52.In the effect of the reset spring as biasing member 15
Under, feed unit 20 is backed up to position of readiness or initial position together with knife unit 70.
Lot of advantages can be brought according to the cutting machine of the disclosure.As described above, feed unit can rapidly or accurately
Cutter is moved to operating position by ground, and compact-sized.Energy-storage units are provided in cutting machine, it is therefore, mobile in cutter
To after being contacted with tube-like piece and before tube-like piece is rotated to be cut, tube-like piece can be applied by energy-storage units
Required precompression.Once then having started the cutting process to tube-like piece in this way, tube-like piece rotates.This with by persistently pushing
The existing cutting machine that handle cuts cutter to tube-like piece is compared, and the cutting process of the cutting machine of the disclosure is to realize automatically
, it is not necessarily to operator's ongoing operation handle, therefore cutting efficiency can be improved and be able to maintain that substantially invariable cutting force.
It can also include torque-limiting unit according to the cutting machine of the disclosure.It can be limited by torque-limiting unit to pipe
The size for the precompression that shape part applies, that is, the size of the cutting force of cutting tube-like piece can be limited.This way it is possible to avoid because cutting
It is excessive and destroy tube-like piece or cutter to cut power.
Torque-limiting unit includes the regulating part for adjusting the precompression applied to tube-like piece.Therefore, for not
The tube-like piece to be cut of same material, thickness and/or size can be adjusted by regulating part and make it possible to apply on tube-like piece
Add best precompression.It can be adapted for cutting various tube-like pieces according to the cutting machine of the disclosure as a result,.
In the example shown in the series of figures, screw rod can be rotated relative to sliding support but cannot be axially moved, and screw member
It is constructed to be permeable to engage with screw rod.Therefore, after sliding support is relative to column quick sliding to operating position, pass through screw thread
Sliding support can be locked in operating position by the engagement of component and screw rod；In addition, passing through screw thread structure when operating energy-storage units
The engagement of part and screw rod can be such that screw rod moves while rotating towards tube-like piece to apply precompression to tube-like piece.Therefore,
Sliding support can be not only locked according to the screw member of the disclosure, can also realize and precompression is applied to tube-like piece.Moreover, this
Disclosed energy-storage units are axially moved by converting rotational motion to apply precompression to tube-like piece, it is possible thereby to slowly
Gradually increase the precompression applied to tube-like piece.
There is the column of adjustment height according to the cutting machine of the disclosure, therefore, which is not only adapted to cutting large size
Tube-like piece, be further adapted for cut small size tube-like piece.According to the height of the size adjusting post of tube-like piece, it is possible thereby to shorten
The moving distance of sliding support, to further increase working efficiency.
It can have the first cutter and the second cutter according to the cutting machine of the disclosure, therefore can steadily cut tubulose
Part avoids cutter from deviateing cutting position.
It can have speed-regulating switch according to the cutting machine of the disclosure, therefore can be changed according to specific cutting condition or requirement
Become the rotation speed of roller and tube-like piece.For example, in the case where the tube-like piece of small size, it can be by roller and tube-like piece tune
It saves to lower rotation speed；It, can be by rotation speed higher in roller and tube-like piece adjusting in the case where large-sized tube-like piece
Degree.In this way, the cutting process to tube-like piece can be advanced optimized.
Although describing the cutting machine of the disclosure above in conjunction with specific example shown in the accompanying drawings, then, it should be understood that
Above-mentioned each unit, the arrangement of component or component, configuration etc. can change, as long as being able to achieve above-mentioned function.
Energy-storage travelling wave tube can be not arranged between feed unit and knife unit, such as, it can be provided it is only single to feeding
Member apply bias force, wherein feed unit be fixedly connected with the toolframe of knife unit with by the bias force via cutter list
Member is transferred to tube-like piece.
For example, screw rod can be fixed to column, and the screw member engaged with screw rod is allowed to be axially movable, screw rod structure
Part is connected to energy-storage travelling wave tube and thus applies precompression to tube-like piece.
It should be understood that the foregoing description made for illustrative purpose is not intended to exhaustion or the limitation disclosure.It is specific
The each element or feature of embodiment is usually not limited to the particular implementation, but under applicable circumstances, even if
Be not specifically illustrated in or describe, and can exchange and can be used in selected embodiment.Particular implementation
Each element or feature can also be changed in many ways.Such change is not construed as opposite with the disclosure
From, and all such remodeling are intended to and are included in the scope of the present disclosure.
Claims (31)
1. a kind of for cutting the cutting machine of tube-like piece, comprising:
Support unit (10)；
Feed unit (20), the feed unit (20) are supported by the support unit (10)；And
Knife unit (70), the knife unit are connected to the feed unit (20),
Wherein, the feed unit (20) includes screw rod (52) and screw member (56), the screw rod (52) be constructed to be permeable to
The screw member (56) is threadedly engaged so that the screw rod (52) drives the knife unit (70) linear while rotating
Movement.
2. cutting machine according to claim 1, wherein the screw member (56) can engage with the screw rod (52)
First position and the second position that is disengaged with the screw rod (52) between move.
3. cutting machine according to claim 2, wherein it is single that the screw member (56) is pivotally mounted to the support
First (10).
4. cutting machine according to claim 2, wherein the feed unit (20) further includes slidably installing
To the sliding support (22) of the support unit (10), the screw rod (52) is disposed relative to the sliding support (22) can
Rotation cannot still be moved axially relative to the sliding support (22).
5. cutting machine according to claim 4, wherein between the sliding support (22) and the support unit (10)
It is provided with reset spring (15).
6. cutting machine according to claim 4, wherein the feed unit (20) further includes being located at the screw rod (52)
End and the handle (54) for being used to that the screw rod (52) to be driven to rotate.
7. cutting machine according to claim 6, wherein the cutting machine (1) further includes torque-limiting unit (40), described
Torque-limiting unit (40) is constructed to be permeable to limit the maximum threshold for the torque that the handle (54) is applied on the screw rod (52)
Value.
8. cutting machine according to claim 7, wherein the torque-limiting unit (40) setting the handle (54) with
Between the screw rod (52).
9. cutting machine according to claim 8, wherein the torque-limiting unit (40) includes being fixedly attached to the hand
The first component (41) of one of handle (54) and the screw rod (52) and it is fixedly attached to the handle (54) and the spiral shell
The second component (42) of the other of bar (52),
Wherein, when the handle (54) is applied to the torque on the screw rod (52) less than the max-thresholds, described first
Component and second component engagement to rotate together；And when the handle (54) are applied to the torsion on the screw rod (52)
When square is more than or equal to the max-thresholds, the first component and the second component are disengaged and slide relative to each other.
10. cutting machine according to claim 9, wherein the torque-limiting unit (40) further includes relative to described
The moveable movable member (43) of at least one of one component and the second component and for being applied to the movable member (43)
Add the biasing member (44) of bias force.
11. cutting machine according to claim 10, wherein the first component (41) has for accommodating the movable member
(43) holding part (412), the second component (42) have the joint portion (422) for engaging with the movable member (43).
12. cutting machine according to claim 11, wherein the movable member (43) include arrange along the circumferential direction it is more
A ball, the joint portion (422) have the recess portion engaged with each of the ball.
13. cutting machine according to claim 12, wherein the joint portion (422) is to be arranged in the second component
(42) boss on.
14. cutting machine according to claim 12, wherein between the biasing member (44) and the multiple ball
It is provided with pressing plate (48).
15. cutting machine according to claim 10, wherein the torque-limiting unit (40) further includes and first structure
The nut member (49) that part is threadedly engaged, the nut member (49) can adjust institute when relative to first component rotation
State the bias force of biasing member (44).
16. cutting machine according to claim 15, wherein the torque-limiting unit (40) further includes being arranged in the spiral shell
Sheath (46) on the outside of female component (49).
17. cutting machine according to claim 4, wherein the knife unit (70) includes the knife for cutting tube-like piece
Have (72) and the toolframe (74) for installing the cutter (72), toolframe (74) installation to the sliding support
(22)。
18. cutting machine according to claim 17, wherein the cutter (72) is rotatably mounted to the knife
Have frame (74) and/or the toolframe (74) and the sliding support (22) are fixedly mount to by pin.
19. cutting machine according to claim 17, wherein the knife unit (70) further includes being located at the cutter (72)
The auxiliary wheel (75) of two sides and auxiliary wheel support (76) for installing the auxiliary wheel (75), wherein the auxiliary wheel branch
Frame (76) is installed via connector (78) to the toolframe (74).
20. cutting machine according to claim 19, wherein the cutting machine further includes energy-storage units (50), the energy storage
Unit is constructed to be permeable to apply precut power to the cutter (72) after the cutter (72) contact tube-like piece.
21. cutting machine according to claim 20, wherein the energy-storage units (50) are arranged in the knife unit (70)
Between the feed unit (20).
22. cutting machine according to claim 21, wherein the energy-storage units (50) include the first spring (53) and second
Spring (55), first spring (53) are arranged between the sliding support (22) and the toolframe (74), and described second
Spring (55) is arranged between the toolframe (74) and the connector.
23. cutting machine according to claim 22, wherein the spring constant of first spring (53) is greater than described second
The spring constant of spring (55).
24. according to claim 1 to cutting machine described in any one of 23, wherein the support unit (10) includes height can
The column (14) of adjusting, the column (14) include the first fixing component (141) and the second movable link (143), described second
Movable link (143) can be mounted at the position with different height relative to first fixing component (141).
25. according to claim 1 to cutting machine described in any one of 23, wherein the cutter (72) includes the first cutter
(72a) and the second cutter (72b), first cutter (72a) and second cutter (72b) structure having the same and ruler
It is very little.
26. according to claim 1 to cutting machine described in any one of 23, wherein the support unit (10) includes pedestal
(12), the roller (34) for supporting tubular part is provided in the pedestal (12), the roller (34) is along parallel axis
It is arranged in pairs,
The cutting machine (1) further includes the speed-regulating switch (36) for the rotation speed that can change the roller (34).
27. a kind of for cutting the cutting machine of tube-like piece, comprising:
Support unit (10)；
Feed unit (20), the feed unit (20) are supported by the support unit (10)；
Knife unit (70), the knife unit are connected to the feed unit (20)；And
Energy-storage units (50), the energy-storage units (50) setting the knife unit (70) and the feed unit (20) it
Between, and be constructed to be permeable to apply the knife unit (70) precut power.
28. cutting machine according to claim 27, wherein the knife unit (70) includes the knife for cutting tube-like piece
Have (72) and the toolframe (74) for installing the cutter (72), toolframe (74) installation to the sliding support
(22)。
29. cutting machine according to claim 28, wherein the knife unit (70) further includes being located at the cutter (72)
The auxiliary wheel (75) of two sides and auxiliary wheel support (76) for installing the auxiliary wheel (75), wherein the auxiliary wheel branch
Frame (76) is installed via connector to the toolframe (74).
30. cutting machine according to claim 29, wherein the energy-storage units (50) include the first spring (53) and second
Spring (55), first spring (53) are arranged between the sliding support (22) and the toolframe (74), and described second
Spring (55) is arranged between the toolframe (74) and the connector.
31. cutting machine according to claim 30, wherein the spring constant of first spring (53) is greater than described second
The spring constant of spring (55).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033499.9A CN109623025A (en) | 2019-01-14 | 2019-01-14 | For cutting the cutting machine of tube-like piece |
| EP19910523.0A EP3911468A4 (en) | 2019-01-14 | 2019-12-18 | Cutter for cutting tubular parts |
| PCT/US2019/067067 WO2020149975A1 (en) | 2019-01-14 | 2019-12-18 | Cutter for cutting tubular parts |
| CN201980088847.0A CN113543916A (en) | 2019-01-14 | 2019-12-18 | Cutting machine for cutting tubular parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033499.9A CN109623025A (en) | 2019-01-14 | 2019-01-14 | For cutting the cutting machine of tube-like piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109623025A true CN109623025A (en) | 2019-04-16 |
Family
ID=66061898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910033499.9A Pending CN109623025A (en) | 2019-01-14 | 2019-01-14 | For cutting the cutting machine of tube-like piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623025A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153389A (en) * | 2019-05-15 | 2019-08-23 | 中色奥博特铜铝业有限公司 | A kind of online ring cutting device of continuous casting and rolling copper pipe |
| CN110369784A (en) * | 2019-07-18 | 2019-10-25 | 艾默生管道工具(上海)有限公司 | For cutting the cutting machine of tube-like piece |
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| US1945949A (en) * | 1932-05-21 | 1934-02-06 | Robert L Myers | Tube cutter |
| US3100934A (en) * | 1962-07-03 | 1963-08-20 | Reed Mfg Co | Pipe cutter |
| US3965572A (en) * | 1975-10-21 | 1976-06-29 | Imperial-Eastman Corporation | Tube cutter |
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| US20090283653A1 (en) * | 2008-05-16 | 2009-11-19 | Larin Corporation | Jack stand and method for forming same |
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| CN208215408U (en) * | 2018-04-28 | 2018-12-11 | 徐军桥 | Pipe cutter |
| CN209681289U (en) * | 2019-01-14 | 2019-11-26 | 艾默生管道工具(上海)有限公司 | For cutting the cutting machine of tube-like piece |
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| US1945949A (en) * | 1932-05-21 | 1934-02-06 | Robert L Myers | Tube cutter |
| US3100934A (en) * | 1962-07-03 | 1963-08-20 | Reed Mfg Co | Pipe cutter |
| GB1487033A (en) * | 1975-02-19 | 1977-09-28 | Bastiansen G | Tube cutting and chamfering tool |
| US3965572A (en) * | 1975-10-21 | 1976-06-29 | Imperial-Eastman Corporation | Tube cutter |
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| US20090283653A1 (en) * | 2008-05-16 | 2009-11-19 | Larin Corporation | Jack stand and method for forming same |
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| CN209681289U (en) * | 2019-01-14 | 2019-11-26 | 艾默生管道工具(上海)有限公司 | For cutting the cutting machine of tube-like piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153389A (en) * | 2019-05-15 | 2019-08-23 | 中色奥博特铜铝业有限公司 | A kind of online ring cutting device of continuous casting and rolling copper pipe |
| CN110369784A (en) * | 2019-07-18 | 2019-10-25 | 艾默生管道工具(上海)有限公司 | For cutting the cutting machine of tube-like piece |
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