CN209440575U - The centre frame of graphite electrode is consolidated for lathe - Google Patents
The centre frame of graphite electrode is consolidated for lathe Download PDFInfo
- Publication number
- CN209440575U CN209440575U CN201821594971.3U CN201821594971U CN209440575U CN 209440575 U CN209440575 U CN 209440575U CN 201821594971 U CN201821594971 U CN 201821594971U CN 209440575 U CN209440575 U CN 209440575U
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- hole
- frame
- graphite electrode
- lathe
- central
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Abstract
The utility model discloses a kind of centre frame for consolidating graphite electrode for lathe, which includes upper frame, lower frame, cylindrical central sleeve and positioning mechanism, and middle part forms lateral central through hole after upper frame and lower frame lid close；Cylindrical central sleeve is coaxially disposed in central through hole, multiple positioning mechanisms from the outside of upper frame and/or lower frame can along central through hole radial direction slidable adjustment stretch in central through hole and contact the outer wall of cylindrical central sleeve, the end being located in central through hole on positioning mechanism is provided with idler wheel；Direction is provided with multiple first threaded holes circumferentially about on the side wall of cylindrical central sleeve, is bolted with positioning screw in the first threaded hole.The centre frame can consolidate graphite electrode and can reduce damage of the graphite electrode in processing.
Description
Technical field
The utility model relates to graphite electrode processing unit (plant)s, more particularly to the center for consolidating graphite electrode for lathe
Frame.
Background technique
Centre frame be for processing longaxones parts, and when playing support and preventing material turning stress deformation work
When with, work, material is blocked by the claw of centre frame, so that material is fixed, so that lathe be facilitated to process it.
Currently, the stable manner of graphite electrode is to form central through hole after closing by upper frame and lower frame lid, at center
Graphite electrode is carried out firm support by the periphery setting supporting lug of through-hole, but since graphite is from great, quality is soft, in graphite
It is big to the abrasion of graphite electrode in electrode machining rotation, cause unnecessary loss.
Utility model content
The purpose of the utility model is to provide a kind of centre frame for consolidating graphite electrode for lathe, which can be steady
Gu graphite electrode simultaneously can reduce damage of the graphite electrode in processing.
To achieve the goals above, the utility model provides a kind of centre frame that graphite electrode is consolidated for lathe, should
Centre frame includes upper frame, lower frame, cylindrical central sleeve and positioning mechanism, and middle part is formed horizontal after the upper frame and lower frame lid close
To central through hole；Cylindrical central sleeve coaxial arrangement is in the central through hole, and multiple positioning mechanisms are from the restocking
The outside of body and/or lower frame can along the central through hole radial direction slidable adjustment stretch in the central through hole with
The outer wall of the cylindrical central sleeve is contacted, the end being located in the central through hole on the positioning mechanism is provided with idler wheel；It is described
Direction is provided with multiple first threaded holes circumferentially about on the side wall of cylindrical central sleeve, is bolted with positioning in first threaded hole
Screw.
Preferably, one of the upper frame is when being articulated with one of the lower frame, on the upper frame and hingedly
It reach out in another opposite and is provided with upper link block, on the lower frame outward with opposite another of hinge side
It is provided with lower connecting block with extending；First through hole is provided on the upper link block, be provided on the lower connecting block with it is described
The second coaxial through-hole of first through hole, screw is through the first through hole and the second through-hole and is bolted with nut with by the restocking
Body and lower frame are fixed.
Preferably, the positioning mechanism includes sliding block, threaded rod, handle, wheel carrier and the idler wheel, and the threaded rod is coaxial
And it can be set to rotation the upper surface of the sliding block, the wheel carrier is fixed in the lower surface of the sliding block, and the idler wheel can
It is rotatably mounted on the wheel carrier, and the idler wheel is parallel with the axis of the central through hole, the handle is fixed in
The end of the threaded rod；The upper frame and/or lower frame are provided with multiple adjustment holes corresponding with the positioning mechanism,
Direction of the adjustment hole from the outside of the upper frame and/or lower frame towards inside is sequentially communicatively provided with the second screw thread
Hole and slideway, the threaded rod can spiral protrude into second threaded hole, the sliding block can be located at the slideway in edge
The radial direction of the central through hole is slided.
Preferably, the shape of the handle is annulus.
Preferably, the position that the outside of the upper frame and/or lower frame is located at each adjustment hole is provided with reinforcement
Convex block, second threaded hole are set in the reinforcement convex block.
Preferably, the roller outer sleeve is equipped with cushion rubber.
Preferably, the threaded rod is connected with shaft towards one end of the sliding block, and turn trough, institute are provided in the sliding block
The outside for stating shaft from the sliding block is protruded into the turn trough and is connected with the turntable agreed with the turn trough.
Preferably, the end of the sliding block is provided with the turn hole for being inserted into the shaft, divides on the side wall of the sliding block
It is not provided with the first side port and the second side port for being connected to the turn trough and the turn hole, and first side port is connected to institute
State the second side port.
Preferably, the positioning screw is coaxially arranged with convex column, the protrusion towards the end in the cylindrical central sleeve
Gum cover is arranged on column.
According to the above technical scheme, middle part is formed in transverse direction after upper frame described in the utility model and lower frame lid close
Heart through-hole；Cylindrical central sleeve coaxial arrangement in the central through hole, multiple positioning mechanisms from the upper frame and/or
The outside of lower frame can along the central through hole radial direction slidable adjustment stretch in the central through hole to contact
The outer wall of cylindrical central sleeve is stated, the end being located in the central through hole on the positioning mechanism is provided with idler wheel；The center
Direction is provided with multiple first threaded holes circumferentially about on the side wall of cylinder, is bolted with positioning screw in first threaded hole.
In use, lower frame is fixed on lathe, first graphite electrode is co-axially inserted in cylindrical central sleeve, by screwing positioning screw for stone
Electrode ink is fixed in cylindrical central sleeve, is then inserted into central through hole cylindrical central sleeve connection graphite electrode together, is finally led to
It crosses positioning mechanism cylindrical central sleeve is centrally located in through-hole, lathe for machining, which firmly grasps graphite electrode by tail pawl, makes its rotation, this
When, for being different from the prior art, graphite electrode remains static relative to cylindrical central sleeve, will not produce between cylindrical central sleeve
Raw friction, and cylindrical central sleeve then follows the operation of lathe relative to upper frame and/or lower frame and rotates, idler wheel is also therewith upper
It is rotated on the inner wall of frame body and/or lower frame, passes through radial direction slidable adjustment according further to the size of different abutment sleeves
Positioning mechanism.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of overall structure diagram of preferred embodiment of centre frame in the utility model；
Fig. 2 is a kind of overall structure diagram of preferred embodiment of positioning mechanism in the utility model；
Fig. 3 is a kind of preferred implementation side of connecting locating mechanism part on upper frame and/or lower frame in the utility model
The partial sectional view of formula；
Fig. 4 is a kind of overall structure diagram of preferred embodiment of positioning screw in the utility model；
Fig. 5 is that a kind of partial structurtes of preferred embodiment of sliding block and threaded rod coupling part in the utility model are overlooked
View.
Description of symbols
1 upper frame, 2 lower frame
3 positioning mechanism, 4 positioning screw
5 cylindrical central sleeve, 6 nut
7 graphite electrodes 8 reinforce convex block
11 slideway, 81 second threaded hole
31 handle, 32 threaded rod
33 sliding block, 34 idler wheel
35 wheel carrier, 41 convex column
42 gum cover, 321 turntable
322 shaft, 331 turn trough
332 first side ports
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, term is included in " up and down, inside and outside front and back " etc.
In the noun of locality only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and
It is not construed as the limitation to the term.
The centre frame for consolidating graphite electrode referring to lathe is used for shown in Fig. 1-5, which includes upper frame 1, undercarriage
Middle part forms lateral central through hole after body 2, cylindrical central sleeve 5 and positioning mechanism 3, the upper frame 1 and the lid of lower frame 2 close；Institute
The coaxial arrangement of cylindrical central sleeve 5 is stated in the central through hole, multiple positioning mechanisms 3 are from the upper frame 1 and/or lower frame
2 outside can along the central through hole radial direction slidable adjustment stretch in the central through hole to contact the center
The outer wall of sleeve 5, the end being located on the positioning mechanism 3 in the central through hole are provided with idler wheel 34；The cylindrical central sleeve 5
Side wall on circumferentially about direction be provided with multiple first threaded holes, be bolted with positioning screw 4 in first threaded hole.
Through the implementation of the above technical solution, it is logical to form lateral center for middle part after the upper frame 1 and the lid of lower frame 2 close
Hole；The cylindrical central sleeve 5 coaxial arrangement in the central through hole, multiple positioning mechanisms 3 from the upper frame 1 and/or
The outside of lower frame 2 can along the central through hole radial direction slidable adjustment stretch in the central through hole to contact
The outer wall of cylindrical central sleeve 5 is stated, the end being located in the central through hole on the positioning mechanism 3 is provided with idler wheel 34；In described
Direction is provided with multiple first threaded holes circumferentially about on the side wall of heart sleeve 5, is bolted with positioning in first threaded hole
Screw 4.In use, lower frame 2 is fixed on lathe, first graphite electrode 7 is co-axially inserted in cylindrical central sleeve 5, it is fixed by screwing
Graphite electrode 7 is fixed in cylindrical central sleeve 5 by position screw 4, is then together inserted into the connection graphite electrode 7 of cylindrical central sleeve 5
In heart through-hole, cylindrical central sleeve 5 is centrally located in through-hole finally by positioning mechanism 3, lathe for machining firmly grasps stone by tail pawl
Electrode ink 7 makes its rotation, at this point, graphite electrode 7 remains static relative to cylindrical central sleeve 5 for being different from the prior art,
Friction will not be generated between cylindrical central sleeve 5, and cylindrical central sleeve 5 then follows lathe relative to upper frame 1 and/or lower frame 2
It runs and rotates, idler wheel 34 also rotates on the inner wall of upper frame 1 and/or lower frame 2 therewith, according further to different positioning sleeves
The size of cylinder passes through radial direction slidable adjustment positioning mechanism 3.
In this embodiment, in order to further provide for the connection type of a kind of upper frame 1 and lower frame 2 to realize restocking
Lockable between body 1 and lower frame 2 is detachably connected with, it is preferable that a side of the upper frame 1 is articulated with the lower frame
2 side reach out on the upper frame 1 with another side of hinge side opposite direction and is provided with upper link block, under described
It reach out on frame body 2 with opposite another of hinge side and is provided with lower connecting block；First is provided on the upper link block
Through-hole, is provided with second through-hole coaxial with the first through hole on the lower connecting block, screw through the first through hole and
Second through-hole is simultaneously bolted with nut 6 so that the upper frame 1 and lower frame 2 is fixed.Lid between upper link block and lower connection closes
Mode is not limited only to aforesaid way, for example, the lock mode between upper link block and lower connecting block can also be buckled by increasing
The mode of snap lock.
In this embodiment, in order to further provide for a kind of adjustment structure of positioning mechanism 3 to place and can fit after adjusting
Answer the cylindrical central sleeve 5 of size, it is preferable that the positioning mechanism 3 includes sliding block 33, threaded rod 32, handle 31, wheel carrier 35 and described
Idler wheel 34, the threaded rod 32 is coaxial and can be set to rotation the upper surface of the sliding block 33, and the wheel carrier 35 is fixed in
The lower surface of the sliding block 33, the idler wheel 34 are rotatably installed on the wheel carrier 35, and the idler wheel 34 with it is described
The axis of central through hole is parallel, and the handle 31 is fixed in the end of the threaded rod 32；The upper frame 1 and/or undercarriage
Body 2 is provided with multiple adjustment holes corresponding with the positioning mechanism 3, and the adjustment hole is from the upper frame 1 and/or lower frame
The direction of 2 outside towards inside is sequentially communicatively provided with the second threaded hole 81 and slideway 11, and the threaded rod 32 being capable of spiral shell
Rotation is protruded into second threaded hole 81, and the sliding block 33 can be located in the slideway 11 along the radial direction side of the central through hole
To sliding.In use, driving the rotation of threaded rod 32 by swing handle 31, threaded rod 32 is along the radial direction side of central through hole at this time
To stretching, thus the movement with movable slider 33, for installing idler wheel 34, the type of wheel carrier 35 can choose in this field wheel carrier 35
Existing wheel carrier 35, graphite electrode 7 can be made in the rotation by being contacted with center sleeve by idler wheel 34, graphite electricity
Pole 7 is static relative to center sleeve, and center sleeve then can smoothly slide under the action of multiple idler wheel 34.Multiple idler wheels 34
On the same sagittal plane of central through hole, the installation site angle of idler wheel 34 can be decided according to the actual requirements.Slideway 11
Shape can be Polygonal column shape, not applicable cylinder of skidding in order to prevent.
In this embodiment, threaded rod 32 is rotated in order to further facilitate, and improves aesthetics, it is preferable that is described
The shape of handle 31 is annulus.
In this embodiment, it on the one hand on the other hand is not needing to increase to increase the adjustable stroke of threaded rod 32
In addition increasing the intensity of positioning threads bar 32 in the case where 2 wall thickness of frame body 1 and/or lower frame, it is preferable that the upper frame 1 and/
Or the outside of lower frame 2 is located at the position of each adjustment hole and is provided with and reinforces convex block 8, second threaded hole 81 is set to
In the reinforcement convex block 8.
In this embodiment, in order to reduce idler wheel 34 on cylindrical central sleeve 5 roll when noise and reduce to center
The abrasion of sleeve 5, it is preferable that be arranged with cushion rubber outside the idler wheel 34.
In this embodiment, rotation is carried out in order to further realize threaded rod 32 relative to sliding block 33, it is preferable that described
Threaded rod 32 is connected with shaft 322 towards one end of the sliding block 33, and turn trough 331, the shaft are provided in the sliding block 33
322 protrude into the turn trough 331 from the outside of the sliding block 33 and are connected with the turntable 321 agreed with the turn trough 331.Sliding block
33 influences for receiving slideway 11 are not able to rotate, and can only be moved up and down, and pass through 322 He of shaft between threaded rod 32 and sliding block 33
The connection of 321 flexibility of turntable, turntable 321 can rotate coaxially in turn trough 331.
In this embodiment, in order to facilitate the installation of and disassembly, it is preferable that the end of the sliding block 33, which is provided with, to be used for
It is inserted into the turn hole of the shaft 322, is respectively arranged on the side wall of the sliding block 33 and is connected to the turn trough 331 and the turn hole
The first side port 332 and the second side port, and first side port 332 is connected to second side port.By threaded rod when assembly
32 are threaded to most deep position, and then sliding block 33 is caught in turntable 321 and is turned by the position of the first side port 332 and the second side port
On axis 322, threaded rod 32 can then be loosed one's grip to external spiral until 33 part of sliding block enters in slideway 11 therewith, dismantle Shi Zexiang
Inverse operations.
In this embodiment, in order to further decrease the end of positioning screw 4 in the case of crushing to graphite electrode 7
It impacts, it is preferable that the positioning screw 4 is coaxially arranged with convex column 41 towards the end in the cylindrical central sleeve 5, described
Gum cover 42 is arranged in convex column 41.Gum cover 42 be inserted in after in order to not influence positioning screw 4 screw-in, the outer diameter of gum cover 42 needs
It is slightly less than the outer diameter of positioning screw 4.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (9)
1. a kind of centre frame for consolidating graphite electrode for lathe, which is characterized in that the centre frame include upper frame (1), under
Transverse direction is formed in the middle part of frame body (2), cylindrical central sleeve (5) and positioning mechanism (3), the upper frame (1) and lower frame (2) Gai Hehou
Central through hole；
The cylindrical central sleeve (5) coaxial arrangement is in the central through hole, and multiple positioning mechanisms (3) are from the upper frame
(1) and/or the outside of lower frame (2) can along the central through hole radial direction slidable adjustment stretch to the central through hole
The interior outer wall to contact the cylindrical central sleeve (5), the end being located on the positioning mechanism (3) in the central through hole are provided with
Idler wheel (34)；
Direction is provided with multiple first threaded holes, first threaded hole circumferentially about on the side wall of the cylindrical central sleeve (5)
Inside it is bolted with positioning screw (4).
2. the centre frame according to claim 1 for consolidating graphite electrode for lathe, which is characterized in that the upper frame
(1) one when being articulated with one of the lower frame (2), on the upper frame (1) with another side of hinge side opposite direction
It reach out to and is provided with link block, reach out on the lower frame (2) with opposite another of hinge side and be provided with
Lower connecting block；
It is provided with first through hole on the upper link block, second coaxial with the first through hole is provided on the lower connecting block
Through-hole, screw is through the first through hole and the second through-hole and is bolted with nut (6) with by the upper frame (1) and lower frame
(2) fixed.
3. the centre frame according to claim 1 for consolidating graphite electrode for lathe, which is characterized in that the positioning mechanism
It (3) include sliding block (33), threaded rod (32), handle (31), wheel carrier (35) and the idler wheel (34), the threaded rod (32) is coaxial
And it can be set to rotation the upper surface of the sliding block (33), the wheel carrier (35) is fixed in the following table of the sliding block (33)
Face, the idler wheel (34) are rotatably installed on the wheel carrier (35), and the idler wheel (34) and the central through hole
Axis is parallel, and the handle (31) is fixed in the end of the threaded rod (32)；
The upper frame (1) and/or lower frame (2) are provided with multiple adjustment holes corresponding with the positioning mechanism (3), described
Direction of the adjustment hole from the outside of the upper frame (1) and/or lower frame (2) towards inside is sequentially communicatively provided with the second spiral shell
Pit (81) and slideway (11), the threaded rod (32) can spiral protrude into second threaded hole (81), the sliding block
(33) it can be located in the slideway (11) and be slided along the radial direction of the central through hole.
4. the centre frame according to claim 3 for consolidating graphite electrode for lathe, which is characterized in that the handle (31)
Shape be annulus.
5. the centre frame according to claim 3 for consolidating graphite electrode for lathe, which is characterized in that the upper frame
(1) and/or the outside of lower frame (2) be located at each adjustment hole position be provided with reinforce convex block (8), second screw thread
Hole (81) is set in the reinforcement convex block (8).
6. the centre frame according to claim 3 for consolidating graphite electrode for lathe, which is characterized in that the idler wheel (34)
It is arranged with cushion rubber outside.
7. the centre frame according to claim 3 for consolidating graphite electrode for lathe, which is characterized in that the threaded rod
(32) one end towards the sliding block (33) is connected with shaft (322), is provided with turn trough (331) in the sliding block (33), described
The outside of shaft (322) from the sliding block (33) is protruded into the turn trough (331) and is connected with agrees with the turn trough (331)
Turntable (321).
8. the centre frame according to claim 7 for consolidating graphite electrode for lathe, which is characterized in that the sliding block (33)
End be provided with the turn hole for being inserted into the shaft (322), be respectively arranged with and be connected on the side wall of the sliding block (33)
The first side port (332) and the second side port of the turn trough (331) and the turn hole, and first side port (332) is connected to
Second side port.
9. the centre frame according to claim 1 for consolidating graphite electrode for lathe, which is characterized in that the positioning screw
(4) it is coaxially arranged with convex column (41) towards the end in the cylindrical central sleeve (5), is arranged with gum cover on the convex column (41)
(42)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594971.3U CN209440575U (en) | 2018-09-26 | 2018-09-26 | The centre frame of graphite electrode is consolidated for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594971.3U CN209440575U (en) | 2018-09-26 | 2018-09-26 | The centre frame of graphite electrode is consolidated for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209440575U true CN209440575U (en) | 2019-09-27 |
Family
ID=68009347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821594971.3U Active CN209440575U (en) | 2018-09-26 | 2018-09-26 | The centre frame of graphite electrode is consolidated for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209440575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080016A (en) * | 2018-09-26 | 2018-12-25 | 芜湖新兴铸管有限责任公司 | The centre frame of graphite electrode is consolidated for lathe |
-
2018
- 2018-09-26 CN CN201821594971.3U patent/CN209440575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080016A (en) * | 2018-09-26 | 2018-12-25 | 芜湖新兴铸管有限责任公司 | The centre frame of graphite electrode is consolidated for lathe |
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