CN208895864U - A kind of adjustable knife handle of dynamic balancing - Google Patents
A kind of adjustable knife handle of dynamic balancing Download PDFInfo
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- CN208895864U CN208895864U CN201821611867.0U CN201821611867U CN208895864U CN 208895864 U CN208895864 U CN 208895864U CN 201821611867 U CN201821611867 U CN 201821611867U CN 208895864 U CN208895864 U CN 208895864U
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Abstract
The utility model provides a kind of adjustable knife handle of dynamic balancing, is related to digit control machine Tool processing technique field.The adjustable knife handle of the dynamic balancing includes main shaft connecting pin, cutter connecting pin, center of gravity adjustment portion and center of gravity regulating part；Main shaft connecting pin and cutter connecting pin are coaxially connected, and center of gravity adjustment portion is set to the outer of cutter connecting pin, and center of gravity regulating part is set to center of gravity adjustment portion；The position of centre of gravity for changing center of gravity regulating part, can adjust the center of gravity of knife handle entirety.The adjustable knife handle of the dynamic balancing of the utility model can achieve the effect that dynamic regulation knife handle entirety center of gravity using being coupled for center of gravity adjustment portion and center of gravity regulating part, realize the dynamic equilibrium of machine tooling, improve the machining accuracy of workpiece.
Description
Technical field
The utility model relates to digit control machine Tool processing technique fields, in particular to a kind of adjustable knife handle of dynamic balancing.
Background technique
Numerical control processing refers to that issuing instruction using Digitizing And Control Unit makes cutter make satisfactory fortune on lathe
It is dynamic, realize the technical process of part processing.
Computerized Numerical Control processing technology drives knife handle and the cutter or cutterhead of knife handle front end high speed to turn generally by machine tool chief axis
It is dynamic, it completes to the cutting of workpiece, mill, boring, the process such as brill.
And Ultrasonic machining system capital equipment includes supersonic generator, ultrasonic transducer and ultrasonic amplitude transformer.Ultrasound adds
Work utilizes the tool of ultrasonic vibration, drives the abrasive suspension between workpiece and tool, impacts the processed position with rubbing down workpiece,
Make its local material by ablation into powder, to be perforated, be cut and be ground, and using ultrasonic activation makes workpiece phase
The processing method mutually combined.
Though in traditional numerical control processing or in Ultrasonic machining technique, the weight of knife handle, cutter or cutterhead and combinations thereof
Heart position all has very important influence to machining accuracy.
Currently, there is no effective technical solution, the center of gravity of knife handle, cutter and combinations thereof component can be adjusted flexibly, with reality
The dynamic equilibrium of existing process, improves the machining accuracy of workpiece.
Utility model content
The purpose of this utility model is to provide a kind of adjustable knife handles of dynamic balancing, to solve knife handle, knife in the prior art
Position of centre of gravity can not be adjusted flexibly, process dynamic unbalance, machining accuracy cannot ensure existing for tool and combinations thereof
Problem.
To achieve the goals above, the utility model uses following technical scheme:
The adjustable knife handle of a kind of dynamic balancing provided by the utility model, including main shaft connecting pin, cutter connecting pin, center of gravity tune
Section portion and center of gravity regulating part；The main shaft connecting pin and the cutter connecting pin are coaxially connected, and the center of gravity adjustment portion is set to
The outer of the cutter connecting pin, the center of gravity regulating part are set to the center of gravity adjustment portion；Change the center of gravity regulating part
Position of centre of gravity can adjust the center of gravity of knife handle entirety.
Based on the above technical solution, further, the center of gravity adjustment portion includes multiple threaded holes, the center of gravity tune
Saving part includes multiple screws compatible with the threaded hole；Multiple threaded holes are along the circumferential uniform of the cutter connecting pin
Setting, the axis direction of any threaded hole are overlapped with the radial direction of the cutter connecting pin.
--- threadingly hole is mobile for the screw that has the technical effect that of the technical solution, can change the center of gravity of knife handle entirety
Position.
Based on the above technical solution, further, the quantity of the threaded hole is 12~30.
--- the technical solution have the technical effect that quantity is more and equally distributed threaded hole can directly and screw
It is cooperatively connected, changes the center of gravity of knife handle entirety by adjusting the position of threaded hole inner bolt.
Optionally, further, the center of gravity adjustment portion includes multiple threaded holes, and multiple threaded holes connect along the cutter
The circumferential direction for connecing end is uniformly arranged, and the axis direction of any threaded hole is overlapped with the radial direction of the cutter connecting pin；It is described heavy
Heart regulating part is annular in shape, is socketed in outside multiple threaded holes, the center of gravity regulating part position corresponding to the threaded hole
It is provided with through-hole, using screw through the through-hole and the screw hole, the center of gravity regulating part can be installed on institute
State cutter connecting pin；The quantity of the threaded hole is that the even number in 2~8 is multiple；The center of gravity regulating part is circumferentially set along itself
It is equipped with multiple with repeated hole and clump weight, described to match repeated hole radially extending along the center of gravity regulating part, the clump weight being capable of edge
The axis direction with repeated hole is mobile.
--- the through-hole of the technical solution having the technical effect that using the multiple threaded holes of even number and cooperation can incite somebody to action
Center of gravity regulating part is fixedly mounted on cutter connecting pin outer, then by adjusting clump weight, the position of centre of gravity of knife handle entirety can be changed.
Optionally, further, the center of gravity adjustment portion includes an external screw thread, and the external screw thread is set to the cutter and connects
End is connect on the side wall of proximal end face；The center of gravity regulating part is annular in shape, inner wall is provided be engaged with the external screw thread in
Screw thread；The center of gravity regulating part be circumferentially provided with along itself it is multiple with repeated hole and clump weight, it is described with repeated hole along the center of gravity tune
Section part radially extends, and the clump weight can be moved along the axis direction with repeated hole.
--- the technical solution has the technical effect that external screw thread is spirally connected with setting internal thread center of gravity regulating part, then
By adjusting the clump weight of center of gravity regulating part, the centre of gravity adjustment of knife handle entirety is realized.
Optionally, further, the center of gravity adjustment portion includes annular convex platform, and the annular convex platform is set to the cutter and connects
The side wall for connecing end, it is coaxial with the cutter connecting pin；The center of gravity regulating part is annular in shape, inner wall and the cutter connecting pin
Outer fitting, one side ring surface is bonded the annular convex platform；The center of gravity regulating part is circumferentially provided with multiple counterweights along itself
Hole and clump weight, described match repeated hole radially extending along the center of gravity regulating part, the clump weight can be along described with repeated hole
Axis direction is mobile.
--- the technical solution has the technical effect that annular convex platform has position-limiting action, and can be cooperatively connected annular shape
Center of gravity regulating part, then by adjusting the clump weight of center of gravity regulating part, realize the centre of gravity adjustment of knife handle entirety.
Optionally, further, the center of gravity adjustment portion includes annular groove, and the annular groove is set to the cutter and connects
The side wall for connecing end, it is coaxial with the cutter connecting pin；The center of gravity regulating part is annular in shape, inner wall and the cutter connecting pin
Outer fitting, and correspond to the annular groove；The center of gravity regulating part is circumferentially provided with multiple with repeated hole and matching along itself
Pouring weight, described to match repeated hole radially extending along the center of gravity regulating part, the clump weight can be along the axis side with repeated hole
To movement, and abut the annular groove.
--- the technical solution has the technical effect that annular groove equally also functions to the effect of limit, wherein annular recessed
Slot can clamp circular center of gravity regulating part, can also clamp the screw through center of gravity regulating part, realize to center of gravity regulating part
Fixation.And change the position of centre of gravity of knife handle eventually by the clump weight in center of gravity regulating part.
Based on the above technical solution, further, the cutter connecting pin includes the first cylinder and the second cylinder；Institute
It states the first cylinder and second cylinder is coaxially spirally connected to form the annular groove.
--- the technical solution has the technical effect that due to the movable installation of annular groove, therefore is formed and adjusted to center of gravity
Part grips, and also the groove width of adjustable ring connected in star is to meet the fixations of different screws.
Optionally, further, the center of gravity adjustment portion includes multiple strip grooves, and multiple strip grooves connect along the cutter
It connects end to be circumferentially uniformly distributed, length direction is identical as the axis of the cutter connecting pin；The center of gravity regulating part is annular in shape,
Its inner wall is provided with the double wedge with multiple strip groove cooperation grafting；The center of gravity regulating part is circumferentially provided with multiple along itself
With repeated hole and clump weight, described to match repeated hole radially extending along the center of gravity regulating part, the clump weight can be along the counterweight
The axis direction in hole is mobile.
--- the technical solution has the technical effect that the fixed center of gravity regulating part of the mode of strip groove and double wedge grafting, tears open
Dress is convenient, and location efficiency is high.
The utility model has the following beneficial effects:
The adjustable knife handle of dynamic balancing provided by the utility model is pacified using the cooperation of center of gravity adjustment portion and center of gravity regulating part
Dress, can achieve the effect that dynamic regulation knife handle entirety center of gravity, the processing essence realized the dynamic equilibrium of machine tooling, improve workpiece
Degree.
The additional technical feature and its advantage of the utility model will be illustrated in following description content it is more obvious, or
It is recognized that by the concrete practice of the utility model.
Detailed description of the invention
It, below will be to specific embodiment in order to illustrate more clearly of the technical solution of specific embodiment of the present invention
Attached drawing needed in description is briefly described.It should be evident that the accompanying drawings in the following description is the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the axonometric drawing for the adjustable knife handle of dynamic balancing that the utility model embodiment one provides；
Fig. 2 is the front view for the adjustable knife handle of dynamic balancing that the utility model embodiment one provides；
Fig. 3 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment one provides；
Fig. 4 is the axonometric drawing for the adjustable knife handle of dynamic balancing that the utility model embodiment two provides；
Fig. 5 is the front view for the adjustable knife handle of dynamic balancing that the utility model embodiment two provides；
Fig. 6 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment two provides；
Fig. 7 is the axonometric drawing for the adjustable knife handle of dynamic balancing that the utility model embodiment three provides；
Fig. 8 is the front view for the adjustable knife handle of dynamic balancing that the utility model embodiment three provides；
Fig. 9 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment three provides；
Figure 10 is the axonometric drawing for the adjustable knife handle of dynamic balancing that the utility model embodiment four provides；
Figure 11 is the front view for the adjustable knife handle of dynamic balancing that the utility model embodiment four provides；
Figure 12 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment four provides；
Figure 13 is the axonometric drawing for the adjustable knife handle of dynamic balancing that the utility model embodiment five provides；
Figure 14 is the front view for the adjustable knife handle of dynamic balancing that the utility model embodiment five provides；
Figure 15 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment five provides；
The plan view of center of gravity regulating part in the adjustable knife handle of dynamic balancing that Figure 16 provides for the utility model embodiment six；
Figure 17 is the front view for the adjustable knife handle of dynamic balancing that the utility model embodiment six provides；
Figure 18 is the perspective view of the explosion of center of gravity regulating part in the adjustable knife handle of dynamic balancing provided by the utility model.
Icon: 1- main shaft connecting pin；2- cutter connecting pin；3- center of gravity adjustment portion；4- threaded hole；5- screw；6- through-hole；7-
With repeated hole；8- clump weight；9- external screw thread；10- annular convex platform；11- annular groove；14- strip groove；15- double wedge.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
One, DESCRIPTION OF THE PRIOR ART:
Though in traditional numerical control processing or in Ultrasonic machining technique, the weight of knife handle, cutter or cutterhead and combinations thereof
Heart position all has very important influence to machining accuracy.Currently, there is no effective technical solution, knife can be adjusted flexibly
The center of gravity of handle, cutter and combinations thereof component improves the machining accuracy of workpiece to realize the dynamic equilibrium of process.
Two, technical solutions of the utility model are summarized:
The adjustable knife handle of dynamic balancing provided in this embodiment, including main shaft connecting pin 1, cutter connecting pin 2, center of gravity adjustment portion
3 and center of gravity regulating part；Main shaft connecting pin 1 and cutter connecting pin 2 are coaxially connected, and center of gravity adjustment portion 3 is set to cutter connecting pin 2
Outer, center of gravity regulating part are set to center of gravity adjustment portion 3；The position of centre of gravity for changing center of gravity regulating part can adjust knife handle entirety
Center of gravity.
The technical solution of the above-mentioned adjustable knife handle of dynamic balancing, can preferably solve in the prior art knife handle, cutter and its
The problem of position of centre of gravity can not be adjusted flexibly, process dynamic unbalance, machining accuracy cannot ensure existing for combination: benefit
It with being coupled for center of gravity adjustment portion 3 and center of gravity regulating part, can achieve the effect that dynamic regulation knife handle entirety center of gravity, realize machine
The dynamic equilibrium of bed processing, the machining accuracy for improving workpiece.
Three, technical solutions of the utility model specific embodiment:
For above-mentioned prior art, below with reference to specific embodiment to the utility model
Technical solution be further explained explanation:
Embodiment one:
Present embodiments provide a kind of adjustable knife handle of dynamic balancing, in which: Fig. 1 is what the utility model embodiment one provided
The axonometric drawing of the adjustable knife handle of dynamic balancing；Fig. 2 is facing for the adjustable knife handle of dynamic balancing that the utility model embodiment one provides
Figure；Fig. 3 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment one provides.As shown in Figures 1 to 3, dynamic balancing
Adjustable knife handle includes main shaft connecting pin 1, cutter connecting pin 2, center of gravity adjustment portion 3 and center of gravity regulating part；Main shaft connecting pin 1 and knife
It is coaxially connected to have connecting pin 2, center of gravity adjustment portion 3 is set to the outer of cutter connecting pin 2, and center of gravity regulating part is set to center of gravity adjusting
Portion 3；The position of centre of gravity for changing center of gravity regulating part, can adjust the center of gravity of knife handle entirety.
As shown in Figures 1 to 3, further, center of gravity adjustment portion 3 include multiple threaded holes 4, center of gravity regulating part include it is multiple with
The compatible screw 5 of threaded hole 4；Circumferential direction of multiple threaded holes 4 along cutter connecting pin 2 is uniformly arranged, the axis of any threaded hole 4
Direction is overlapped with the radial direction of cutter connecting pin 2.
As shown in Figures 1 to 3, further, the quantity of threaded hole 4 is 12~30.
In above-described embodiment one, threadingly hole 4 is mobile for screw 5, can change the position of centre of gravity of knife handle entirety.Quantity compared with
More and equally distributed threaded hole 4 can directly be cooperatively connected with screw 5, be changed by adjusting the position of 4 inner bolt 5 of threaded hole
Become the center of gravity of knife handle entirety.
Embodiment two:
Present embodiments provide a kind of adjustable knife handle of dynamic balancing, in which: Fig. 4 is what the utility model embodiment two provided
The axonometric drawing of the adjustable knife handle of dynamic balancing；Fig. 5 is facing for the adjustable knife handle of dynamic balancing that the utility model embodiment two provides
Figure；Fig. 6 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment two provides.As shown in figures 4-6, dynamic balancing
Adjustable knife handle includes main shaft connecting pin 1, cutter connecting pin 2, center of gravity adjustment portion 3 and center of gravity regulating part；Main shaft connecting pin 1 and knife
It is coaxially connected to have connecting pin 2, center of gravity adjustment portion 3 is set to the outer of cutter connecting pin 2, and center of gravity regulating part is set to center of gravity adjusting
Portion 3；The position of centre of gravity for changing center of gravity regulating part, can adjust the center of gravity of knife handle entirety.
As shown in Figure 4,5, further, center of gravity adjustment portion 3 includes multiple threaded holes 4, and multiple threaded holes 4 are connected along cutter
The circumferential direction at end 2 is uniformly arranged, and the axis direction of any threaded hole 4 is overlapped with the radial direction of cutter connecting pin 2；Center of gravity regulating part is in circle
Ring-type is socketed in outside multiple threaded holes 4, and center of gravity regulating part position corresponding with threaded hole 4 is provided with through-hole 6, is passed through using screw 5
Reach through hole 6 is spirally connected with threaded hole 4, and center of gravity regulating part can be installed on to cutter connecting pin 2；The quantity of threaded hole 4 is 2~8
In even number it is multiple；Center of gravity regulating part is circumferentially provided with multiple with repeated hole 7 and clump weight 8 along itself, adjusts with repeated hole 7 along center of gravity
Part radially extends, and clump weight 8 can be moved along the axis direction with repeated hole 7.
It, can be by center of gravity regulating part using the multiple threaded holes 4 of even number and the through-hole 6 of cooperation in above-described embodiment two
It is fixedly mounted on 2 outer of cutter connecting pin, then by adjusting clump weight 8, the position of centre of gravity of knife handle entirety can be changed.
Embodiment three:
Present embodiments provide a kind of adjustable knife handle of dynamic balancing, in which: Fig. 7 is what the utility model embodiment three provided
The axonometric drawing of the adjustable knife handle of dynamic balancing；Fig. 8 is facing for the adjustable knife handle of dynamic balancing that the utility model embodiment three provides
Figure；Fig. 9 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment three provides.As shown in figs. 7-9, dynamic balancing
Adjustable knife handle includes main shaft connecting pin 1, cutter connecting pin 2, center of gravity adjustment portion 3 and center of gravity regulating part；Main shaft connecting pin 1 and knife
It is coaxially connected to have connecting pin 2, center of gravity adjustment portion 3 is set to the outer of cutter connecting pin 2, and center of gravity regulating part is set to center of gravity adjusting
Portion 3；The position of centre of gravity for changing center of gravity regulating part, can adjust the center of gravity of knife handle entirety.
As shown in Figure 7,8, further, center of gravity adjustment portion 3 includes an external screw thread 9, and external screw thread 9 is set to cutter connection
End 2 is on the side wall of proximal end face；Center of gravity regulating part is annular in shape, and inner wall is provided with the internal screw thread being engaged with external screw thread 9；Center of gravity
Regulating part be circumferentially provided with along itself it is multiple with repeated hole 7 and clump weight 8, with the radially extending along center of gravity regulating part of repeated hole 7, counterweight
Block 8 can be moved along the axis direction with repeated hole 7.
In above-described embodiment three, external screw thread 9 is spirally connected with setting internal thread center of gravity regulating part, then by adjusting center of gravity
The clump weight 8 of regulating part realizes the centre of gravity adjustment of knife handle entirety.
Example IV:
Present embodiments provide a kind of adjustable knife handle of dynamic balancing, in which: Figure 10 is that the utility model embodiment four provides
The adjustable knife handle of dynamic balancing axonometric drawing；Figure 11 be the adjustable knife handle of dynamic balancing that provides of the utility model embodiment four just
View；Figure 12 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment four provides.As shown in Figure 10~12, move
Balance regulatable knife handle includes main shaft connecting pin 1, cutter connecting pin 2, center of gravity adjustment portion 3 and center of gravity regulating part；Main shaft connecting pin 1
Coaxially connected with cutter connecting pin 2, center of gravity adjustment portion 3 is set to the outer of cutter connecting pin 2, and center of gravity regulating part is set to center of gravity
Adjustment portion 3；The position of centre of gravity for changing center of gravity regulating part, can adjust the center of gravity of knife handle entirety.
As shown in Figure 10~12, further, center of gravity adjustment portion 3 includes annular convex platform 10, and annular convex platform 10 is set to knife
Have the side wall of connecting pin 2, it is coaxial with cutter connecting pin 2；Center of gravity regulating part is annular in shape, and inner wall is outer with cutter connecting pin 2
Along fitting, one side ring surface is bonded annular convex platform 10；Center of gravity regulating part is circumferentially provided with multiple with repeated hole 7 and clump weight along itself
8, with the radially extending along center of gravity regulating part of repeated hole 7, clump weight 8 can be moved along the axis direction with repeated hole 7.
In above-described embodiment four, annular convex platform 10 has position-limiting action, and can be cooperatively connected circular center of gravity regulating part,
Again by adjusting the clump weight 8 of center of gravity regulating part, the centre of gravity adjustment of knife handle entirety is realized.
Embodiment five:
Present embodiments provide a kind of adjustable knife handle of dynamic balancing, in which: Figure 13 is that the utility model embodiment five provides
The adjustable knife handle of dynamic balancing axonometric drawing；Figure 14 be the adjustable knife handle of dynamic balancing that provides of the utility model embodiment five just
View；Figure 15 is the cross-sectional view for the adjustable knife handle of dynamic balancing that the utility model embodiment five provides.As shown in Figure 13~15, move
Balance regulatable knife handle includes main shaft connecting pin 1, cutter connecting pin 2, center of gravity adjustment portion 3 and center of gravity regulating part；Main shaft connecting pin 1
Coaxially connected with cutter connecting pin 2, center of gravity adjustment portion 3 is set to the outer of cutter connecting pin 2, and center of gravity regulating part is set to center of gravity
Adjustment portion 3；The position of centre of gravity for changing center of gravity regulating part, can adjust the center of gravity of knife handle entirety.
As shown in Figure 13~15, further, center of gravity adjustment portion 3 includes annular groove 11, and annular groove 11 is set to knife
Have the side wall of connecting pin 2, it is coaxial with cutter connecting pin 2；Center of gravity regulating part is annular in shape, and inner wall is outer with cutter connecting pin 2
Along fitting, and correspond to annular groove 11；Center of gravity regulating part is circumferentially provided with multiple with repeated hole 7 and clump weight 8, counterweight along itself
Hole 7 is radially extended along center of gravity regulating part, and clump weight 8 can be moved along the axis direction with repeated hole 7, and abut annular groove
11。
Further, as shown, cutter connecting pin 2 includes the first cylinder and the second cylinder；First cylinder and the second column
Body is coaxially spirally connected to form annular groove 11.
In above-described embodiment five, annular groove 11 equally also functions to the effect of limit, and annular recess 11 can press from both sides
Circular center of gravity regulating part is held, the screw 5 through center of gravity regulating part can also be clamped, realizes the fixation to center of gravity regulating part.
And change the position of centre of gravity of knife handle eventually by the clump weight 8 in center of gravity regulating part.Due to the movable installation of annular groove 11,
Therefore formed and center of gravity regulating part is gripped, also the groove width of adjustable ring connected in star 11 is to meet the fixations of different screws 5.
Embodiment six:
Present embodiments provide a kind of adjustable knife handle of dynamic balancing, in which: Figure 16 is that the utility model embodiment six provides
The adjustable knife handle of dynamic balancing in center of gravity regulating part plan view；Figure 17 is that the dynamic balancing that the utility model embodiment six provides can
The front view of mode knife handle.As shown in Figure 16,17, the adjustable knife handle of dynamic balancing includes main shaft connecting pin 1, cutter connecting pin 2, again
Heart adjustment portion 3 and center of gravity regulating part；Main shaft connecting pin 1 and cutter connecting pin 2 are coaxially connected, and center of gravity adjustment portion 3 is set to cutter
The outer of connecting pin 2, center of gravity regulating part are set to center of gravity adjustment portion 3；The position of centre of gravity for changing center of gravity regulating part, can adjust knife
The center of gravity of handle entirety.
As shown in Figure 16,17, further, center of gravity adjustment portion 3 includes multiple strip grooves 14, and multiple strip grooves 14 are along cutter
Connecting pin 2 is circumferential to be uniformly distributed, and length direction is identical as the axis of cutter connecting pin 2；Center of gravity regulating part is annular in shape, in
Wall is provided with the double wedge 15 with the cooperation grafting of multiple strip grooves 14；Center of gravity regulating part is circumferentially provided with multiple with repeated hole 7 along itself
With clump weight 8, with the radially extending along center of gravity regulating part of repeated hole 7, clump weight 8 can be moved along the axis direction with repeated hole 7.
In above-described embodiment six, the fixed center of gravity regulating part of the mode of strip groove 14 and 15 grafting of double wedge is convenient for disassembly and assembly, fixed
Position is high-efficient.
It should be noted that center of gravity regulating part may be configured as annular structure in above-described embodiment two~five, Figure 18 is this
The perspective view of the explosion of center of gravity regulating part in the adjustable knife handle of dynamic balancing that utility model provides.As shown in figure 18, center of gravity regulating part
With 7 inner wall of repeated hole, screw thread is set, and corresponding screw thread is arranged in clump weight 8, by screwing clump weight 8, changes clump weight 8 and is located at
Come center-of-gravity regulating position with the position in repeated hole 7.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although above-mentioned some embodiments include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means to be in the utility model
Within the scope of and form different embodiments.For example, embodiment claimed is appointed in claims above
Meaning one of can in any combination mode come using.In addition, the information disclosed in the background technology section is intended only to add
The understanding of the deep general background technology to the utility model, and be not construed as recognizing or implying in any form the information structure
At the prior art known to those skilled in the art.
Claims (9)
1. a kind of adjustable knife handle of dynamic balancing, which is characterized in that including main shaft connecting pin, cutter connecting pin, center of gravity adjustment portion and
Center of gravity regulating part；
The main shaft connecting pin and the cutter connecting pin are coaxially connected, and the center of gravity adjustment portion is set to the cutter connecting pin
Outer, the center of gravity regulating part is set to the center of gravity adjustment portion；The position of centre of gravity for changing the center of gravity regulating part, can adjust
Save the center of gravity of knife handle entirety.
2. the adjustable knife handle of dynamic balancing according to claim 1, which is characterized in that the center of gravity adjustment portion includes multiple spiral shells
Pit, the center of gravity regulating part include multiple screws compatible with the threaded hole；
Circumferential direction of multiple threaded holes along the cutter connecting pin is uniformly arranged, the axis direction of any threaded hole and institute
The radial of cutter connecting pin is stated to be overlapped.
3. the adjustable knife handle of dynamic balancing according to claim 2, which is characterized in that the quantity of the threaded hole is 12~30
It is a.
4. the adjustable knife handle of dynamic balancing according to claim 1, which is characterized in that the center of gravity adjustment portion includes multiple spiral shells
Pit, circumferential direction of multiple threaded holes along the cutter connecting pin are uniformly arranged, the axis direction of any threaded hole with
The radial of the cutter connecting pin is overlapped；
The center of gravity regulating part is annular in shape, is socketed in outside multiple threaded holes, the center of gravity regulating part and the threaded hole
Corresponding position is provided with through-hole, using screw through the through-hole and the screw hole, can adjust the center of gravity
Part is installed on the cutter connecting pin；The quantity of the threaded hole is that the even number in 2~8 is multiple；
The center of gravity regulating part be circumferentially provided with along itself it is multiple with repeated hole and clump weight, it is described to be adjusted with repeated hole along the center of gravity
Part radially extends, and the clump weight can be moved along the axis direction with repeated hole.
5. the adjustable knife handle of dynamic balancing according to claim 1, which is characterized in that the center of gravity adjustment portion includes one outer
Screw thread, the external screw thread are set to the cutter connecting pin on the side wall of proximal end face；
The center of gravity regulating part is annular in shape, and inner wall is provided with the internal screw thread being engaged with the external screw thread；
The center of gravity regulating part be circumferentially provided with along itself it is multiple with repeated hole and clump weight, it is described to be adjusted with repeated hole along the center of gravity
Part radially extends, and the clump weight can be moved along the axis direction with repeated hole.
6. the adjustable knife handle of dynamic balancing according to claim 1, which is characterized in that the center of gravity adjustment portion includes convex annular
Platform, the annular convex platform are set to the side wall of the cutter connecting pin, coaxial with the cutter connecting pin；
The center of gravity regulating part is annular in shape, and inner wall is bonded with the outer of the cutter connecting pin, and one side ring surface is bonded institute
State annular convex platform；
The center of gravity regulating part be circumferentially provided with along itself it is multiple with repeated hole and clump weight, it is described to be adjusted with repeated hole along the center of gravity
Part radially extends, and the clump weight can be moved along the axis direction with repeated hole.
7. the adjustable knife handle of dynamic balancing according to claim 1, which is characterized in that the center of gravity adjustment portion includes that annular is recessed
Slot, the annular groove are set to the side wall of the cutter connecting pin, coaxial with the cutter connecting pin；
The center of gravity regulating part is annular in shape, and inner wall is bonded with the outer of the cutter connecting pin, and corresponds to the annular
Groove；
The center of gravity regulating part be circumferentially provided with along itself it is multiple with repeated hole and clump weight, it is described to be adjusted with repeated hole along the center of gravity
Part radially extends, and the clump weight can be moved along the axis direction with repeated hole, and abut the annular groove.
8. the adjustable knife handle of dynamic balancing according to claim 7, which is characterized in that the cutter connecting pin includes the first column
Body and the second cylinder；First cylinder and second cylinder are coaxially spirally connected to form the annular groove.
9. the adjustable knife handle of dynamic balancing according to claim 1, which is characterized in that the center of gravity adjustment portion includes multiple
Shape slot, multiple strip grooves are circumferentially uniformly distributed along the cutter connecting pin, length direction and the cutter connecting pin
Axis is identical；
The center of gravity regulating part is annular in shape, and inner wall is provided with the double wedge with multiple strip groove cooperation grafting；
The center of gravity regulating part be circumferentially provided with along itself it is multiple with repeated hole and clump weight, it is described to be adjusted with repeated hole along the center of gravity
Part radially extends, and the clump weight can be moved along the axis direction with repeated hole.
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| CN201821611867.0U CN208895864U (en) | 2018-09-29 | 2018-09-29 | A kind of adjustable knife handle of dynamic balancing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108816A (en) * | 2018-09-29 | 2019-01-01 | 广州汇专工具有限公司 | A kind of adjustable knife handle of dynamic balancing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108816A (en) * | 2018-09-29 | 2019-01-01 | 广州汇专工具有限公司 | A kind of adjustable knife handle of dynamic balancing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200203 Address after: 510663 the first and second floors of gate machine building (Block C), Pinyao Electronic Industrial Park, No. 8, Yuner Road, south of Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Co-patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Co-patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: CONPROFE GREEN TOOLS Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |