CN206392880U - Counterweight opens up cutter head - Google Patents
Counterweight opens up cutter head Download PDFInfo
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- CN206392880U CN206392880U CN201720061060.3U CN201720061060U CN206392880U CN 206392880 U CN206392880 U CN 206392880U CN 201720061060 U CN201720061060 U CN 201720061060U CN 206392880 U CN206392880 U CN 206392880U
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- cutter head
- sliding block
- chute
- movable weight
- shift fork
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Abstract
The utility model is related to counterweight exhibition cutter head, is provided with movable weight and fixed weight block, the movable weight is connected with the sliding block of cutter head assembly by a shift fork part, makes movable weight with cutter head assembly with reverse direction ganged movement；When pulling the pull bar to realize exhibition knife, the movable weight links, and serves the effect of balance barycenter, the barycenter of the exhibition cutter head is always positioned on the pivot center of adpting flange, the problem of big rotation centrifugal force and big vibrations is solved, machining accuracy is high, production safety.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of processing unit (plant) for processing groove, more particularly to a kind of
The counterweight exhibition cutter head of internal channel or outer channel can be processed.
Background technology
In conventional art, internal channel or outer channel are processed to part, typically can only all be come out with the direct car of lathe, processing effect
Rate is very low, and can not then realize on some special purpose machine tools or combined machine the groove processing to part.
For existing problem, people devise the various exhibition knife head devices that can be used on lathe process groove.Such as
Chinese patent literature data discloses a kind of Show knife head [application number：200720009149.1；Authorization Notice No.：
CN201124313Y], it includes main shaft, pull bar, spindle feeding driving device, main shaft rotating driving device, conical sliding block, sliding block
Mounting seat, tool fitting and cutter, pull bar is installed on the interior intracavitary of main shaft and two ends connect main shaft rotating driving device respectively
With sliding block mounting seat, slant rail is installed on the taper direction of conical sliding block, tool fitting passes through the activity of this slant rail and installed
In on the conical surface of conical sliding block.
During Show knife head work in above-mentioned patent, main shaft feed drive unit driving lower feeding to required position
Afterwards, main shaft is rotated under the driving of rotating driving device, while rotating driving device promotes conical sliding block edge by pull bar
Axial advancement or retrogressing, so that promote the tool fitting on the slant rail of conical sliding block radially to slide, it is final real
Existing cutter is radially fed, and so just realizes the processing to part internal channel or outer channel.
But the not only structure of above-mentioned Show knife head is more complicated, manufacture difficulty is high, and during regulation cutter radial feeding,
Because cutter radial is slided, Show knife head barycenter eccentric rotary axis, its rotation centrifugal force is larger, processing inconvenient to knife
Precision is not high enough, also has a strong impact on process safety.
Utility model content
The utility model aims to provide a kind of counterweight exhibition cutter head, and to solve, existing exhibition cutter head structure is complicated, process in use
The problem of centroid motion.
Concrete scheme is as follows：Counterweight opens up cutter head, including body, adpting flange and cutter head assembly；One end of the body into
Type has the first chute, and the other end is fixedly connected with the adpting flange；The cutter head assembly includes knife bar, sliding block, and the knife bar is fixed on
On the sliding block, the sliding block is movably installed in first chute, and the sliding block is along first slide to realize exhibition knife；Also include
Movable weight and shift fork part, the body are additionally provided with second chute parallel with first chute, movable weight activity
It is installed in second chute；The shift fork part is pivoted by a drive-connecting shaft to be installed on the body, and one end is movably installed in this
To contradict the sliding block on sliding block, the other end is movably installed in contradict the movable weight on the movable weight, and then makes this
Sliding block and the reverse ganged movement of movable weight.
Further, in addition to pull bar and driving claw；A cavity is set in the body, the pull bar runs through the adpting flange simultaneously
One end is movably installed in the body, to form a prismatic pair with the body；A pilot hole, and the guiding are offered on the pull bar
The moving direction of the hole body relative with the pull bar is tilted；The driving claw one end is fixedly installed on the sliding block, and the other end is worn
The bottom wall of first chute is crossed to be inserted in the pilot hole.
Further, one end on the body away from the adpting flange is installed with two V-blocks, and two V-block coordinates
To constitute first chute, and the bottom wall of first chute is set to be set for insertion.
Further, in addition to a fixed weight block, the fixed weight block is installed on one end of second chute, with this
Movable weight, which coordinates, to be played a part of adjusting center of gravity.
Further, the two ends of the shift fork part form a face of cylinder or Surface of Sphere respectively, the movable weight and the cunning
The mounting groove for being respectively equipped with the end adapter of one and the shift fork part is correspondingly arranged on block；The shift fork part two ends are movably installed in respectively
In corresponding mounting groove, and then make the shift fork part one end be movably installed on the sliding block to contradict the sliding block, other end activity peace
Loaded on, to contradict the movable weight, and then making the sliding block and the reverse ganged movement of movable weight on the movable weight.
Further, the rotation axis of first, second chute and the adpting flange is coplanar.
Further, the shift fork part is the axle center symmetrical structure using the drive-connecting shaft as axis.
Further, a mounting rod is formed also to extend away from the direction of the body on the sliding block, the end of the mounting rod
It is hollow to set, and a round table-like installation cavity is set in it；Provided with a copper folder being adapted to the installation cavity in the installation cavity, and the peace
The end of dress bar is also arranged with a locking nut；A mounting hole is set in copper folder, the knife bar loads the copper by the mounting hole and pressed from both sides
It is interior, the locking nut is then locked so that copper folder to be fixed and clamped in the installation cavity, and then realizes the installation of the knife bar.
Counterweight of the present utility model opens up cutter head, is provided with movable weight and fixed weight block, the movable weight with
The sliding block of cutter head assembly is connected by a shift fork part, makes movable weight with cutter head assembly with reverse direction ganged movement；Work as drawing
The pull bar is moved to realize exhibition knife, movable weight linkage serves the effect of balance barycenter, makes the barycenter of the exhibition cutter head all the time
On the pivot center of adpting flange, the problem of big rotation centrifugal force and big vibrations is solved, machining accuracy is high, production peace
Entirely.
Brief description of the drawings
Fig. 1 shows the utility model embodiment front view；
Fig. 2 is Fig. 1 profiles；
Fig. 3 is that Fig. 1 removes the front view after body；
Fig. 4 is partial enlarged drawing at Fig. 2 A.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed
A part for appearance, it is mainly to illustrate embodiment, and running of the associated description of specification to explain embodiment can be coordinated former
Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, Fig. 2 and Fig. 3, the counterweight exhibition cutter head of the embodiment, including body 1, adpting flange 2, pull bar 4 and knife
Fixed weight block 8, movable weight 6 and shift fork part 7 are also equipped with head assembly 5, the body 1：
One end of the body 1 is fixedly connected with the adpting flange 2, the other end, i.e., the body 1 is away from the adpting flange 2
One end is installed with two V-blocks 3, and the relative both ends of the surface of two V-block 3 are in V-shape, and then two V-block 3 coordinates with group
Into first chute, in this embodiment, first chute only has the side wall wall of two V-shapes, and its bottom wall is towards body 1
Interior insertion is set；The rotating shaft that the adpting flange 2 is used for lathe, which is installed, to be fixed, and is rotated with driving the counterweight to open up cutter head.
In this embodiment, the cutter head assembly 5 includes knife bar 52, sliding block 51 and driving claw 53, the both sides of the sliding block 51
Face be V-shape evagination be adapted to installation with the V-block 3, make sliding block 51 be movably installed in first chute it is interior and can along this first
Slide, then the knife bar 52 and driving claw 53 be fixedly installed in respectively on the both sides end face of the sliding block 51, make the court of knife bar 52
To workpiece to be machined direction, the driving claw 53 is towards protruding out in body 1.
The body 1 is one circular, sets a cavity in it, and the pull bar 4 is at the axle center of the adpting flange 2 and the dress of one end
Enter in the body 1, the pull bar 4 and the body 1 one prismatic pair of formation；Offered on the pull bar 4 close to one end of the body 1
One pilot hole 40, moving direction of the pilot hole 40 with the pull bar 4 with respect to the body 1 is tilted, and then, the driving claw 53 is passed through
After the bottom wall of first chute, it is inserted in the pilot hole 40；The pull bar 4 is pulled to adjust the position of the opposing body 1 of pull bar 4,
Driving claw 53 is set to be slided in the pilot hole 40 of the pull bar 4, and then the composite flooding sliding block 51 is along the first runner movement, realizes knife
The exhibition knife action of bar 52.
Second chute parallel with first chute is provided with close to one end of the adpting flange 2 in the body 1, in the implementation
In example, second chute is towards one end of the first chute provided with an opening, and the movable weight 6 is movably installed in second chute
It is interior and can be along second slide；In this embodiment, it is further simplified structure, first, second chute and should
The rotation axis of adpting flange 2 is set to be coplanar；And fixed weight block 8 is installed on one end of second chute, with the activity
Balancing weight 6, which coordinates, to be played a part of adjusting center of gravity.
In conjunction with Fig. 2 and Fig. 4, the shift fork part 7 is located between first, second chute, i.e. sliding block 51, movable weight 6
It is respectively arranged in the both sides of shift fork part 7；The shift fork part 7 is pivoted by a drive-connecting shaft 70 and is installed on the body 1, specifically：Should
Shift fork part 7 is the axle center symmetrical structure that a drive-connecting shaft 70 is axis, and the two ends of the shift fork part 7 form a face of cylinder 71 respectively,
The position of correspondence installation shift fork part 7 is respectively equipped with the end adapter of one and the shift fork part on the movable weight 6 and the sliding block 51
Mounting groove 511, in this embodiment, the mounting groove 511 be rectangle groove；The two ends of the shift fork part 7 are movably installed in respectively
In corresponding mounting groove 511, and then the one end of shift fork part 7 is set to be movably installed on the sliding block 51 and be contacted at by the face of cylinder 71
Front and rear two wall of mounting groove 511 is to contradict the sliding block 51, and the other end is movably installed on the movable weight 6 to contradict the work
Dynamic balancing weight 6, and then make the sliding block 51 and the movable weight 6 reverse ganged movement in the first chute and the second chute；Can be with
Understand, the two ends of the shift fork part 7 can also be sets corresponding respectively on Surface of Sphere, sliding block 51 and movable weight 6
Cylinder groove, can be achieved the utility model technique effect.
Further, a mounting rod 510, the mounting rod to be formed also to extend away from the direction of the body 51 on the sliding block 51
510 end is hollow to be set, and a round table-like installation cavity is set in it；The copper being adapted to the installation cavity is provided with the installation cavity
Folder 54, and the end of the mounting rod 510 is also arranged with a locking nut 55；A mounting hole is set in copper folder 54, the knife bar 52 leads to
Cross the mounting hole to load in copper folder 54, then lock the locking nut 55 copper folder 54 is fixed and clamped in the installation cavity
It is interior, and then realize the installation of the knife bar 52.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (8)
1. counterweight opens up cutter head, including body, adpting flange and cutter head assembly；One end of the body forms the first chute, separately
One end is fixedly connected with the adpting flange；The cutter head assembly includes knife bar, sliding block, and the knife bar is fixed on the sliding block, the sliding block
It is movably installed in first chute, the sliding block is along first slide to realize exhibition knife；
It is characterized in that：Also include movable weight and shift fork part, the body is additionally provided with second parallel with first chute
Chute, the movable weight is movably installed in second chute；The shift fork part is pivoted by a drive-connecting shaft is installed on the body
On, and one end is movably installed on the sliding block to contradict the sliding block, the other end is movably installed on the movable weight to contradict
The movable weight, and then make the sliding block and the reverse ganged movement of movable weight.
2. counterweight according to claim 1 opens up cutter head, it is characterised in that：The two ends of the shift fork part form a cylinder respectively
The installation for being respectively equipped with the end adapter of one and the shift fork part is correspondingly arranged on face or Surface of Sphere, the movable weight and the sliding block
Groove；The shift fork part two ends are movably installed in corresponding mounting groove respectively, and then the shift fork part one end is movably installed in the cunning
To contradict the sliding block on block, the other end is movably installed on the movable weight to contradict the movable weight, and then makes the cunning
Block and the reverse ganged movement of movable weight.
3. counterweight according to claim 1 opens up cutter head, it is characterised in that：Also include a fixed weight block, the fixed weight
Block is installed on one end of second chute, plays a part of adjusting center of gravity with the movable weight to coordinate.
4. counterweight according to claim 1 opens up cutter head, it is characterised in that：The shift fork part is the axle using the drive-connecting shaft as axis
Heart symmetrical structure.
5. counterweight according to claim 1 opens up cutter head, it is characterised in that：Consolidate on the body away from one end of the adpting flange
Dingan County is equipped with two V-blocks, and two V-block coordinates to constitute first chute, and the bottom wall of first chute is set for insertion.
6. counterweight according to claim 1 opens up cutter head, it is characterised in that：First, second chute and the adpting flange
Rotation axis it is coplanar.
7. counterweight according to claim 1 opens up cutter head, it is characterised in that：Also include pull bar and driving claw；In the body
If a cavity, the pull bar is simultaneously movably installed in the body one end through the adpting flange, to form a prismatic pair with the body；
A pilot hole is offered on the pull bar, and the moving direction of the pilot hole body relative with the pull bar is tilted；The driving claw
One end is fixedly installed on the sliding block, and the other end passes through the bottom wall of first chute to be inserted in the pilot hole.
8. counterweight according to claim 1 opens up cutter head, it is characterised in that：Also prolonged with the direction away from the body on the sliding block
Stretch to form a mounting rod, the end of the mounting rod is hollow to be set, and sets a round table-like installation cavity in it；It is provided with the installation cavity
The one copper folder being adapted to the installation cavity, and the end of the mounting rod is also arranged with a locking nut；A mounting hole is set in copper folder,
The knife bar is loaded in copper folder by the mounting hole, then locks the locking nut copper folder is fixed and clamped in the installation cavity
It is interior, and then realize the installation of the knife bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061060.3U CN206392880U (en) | 2017-01-18 | 2017-01-18 | Counterweight opens up cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061060.3U CN206392880U (en) | 2017-01-18 | 2017-01-18 | Counterweight opens up cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392880U true CN206392880U (en) | 2017-08-11 |
Family
ID=59518946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720061060.3U Active CN206392880U (en) | 2017-01-18 | 2017-01-18 | Counterweight opens up cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702250A (en) * | 2018-12-26 | 2019-05-03 | 承德石油高等专科学校 | A kind of automatic dumbbell shape sampling machine |
-
2017
- 2017-01-18 CN CN201720061060.3U patent/CN206392880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702250A (en) * | 2018-12-26 | 2019-05-03 | 承德石油高等专科学校 | A kind of automatic dumbbell shape sampling machine |
| CN109702250B (en) * | 2018-12-26 | 2023-09-15 | 承德石油高等专科学校 | Automatic dumbbell type sampling machine |
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