CN208866217U - Inner-rotary type spinning machine - Google Patents
Inner-rotary type spinning machine Download PDFInfo
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- CN208866217U CN208866217U CN201821674633.0U CN201821674633U CN208866217U CN 208866217 U CN208866217 U CN 208866217U CN 201821674633 U CN201821674633 U CN 201821674633U CN 208866217 U CN208866217 U CN 208866217U
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- spinning machine
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- rotary type
- type spinning
- rotary
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Abstract
The utility model relates to spinning machine related fields, specifically a kind of inner-rotary type spinning machine, it is intended to solve the technical issues of existing spinning machine is to blank inwall processing low efficiency.The utility model provides a kind of inner-rotary type spinning machine, it is provided at least two internal rotary wheels, internal rotary wheel synchronizes axial direction and radial feed is processed, external mold is that the movement of internal rotary wheel provides reversed support force, and total is simple, and equipment cost is lower, and the rotary pressing processing of blank inner wall can be facilitated, processing efficiency is substantially increased, manufacturing procedure is reduced, saves human cost；And the blank installation way of the chuck jaws for the utility model design, the blanking of blank can be not only saved, while also solving the technical problem of inner-rotary type spinning machine external mold clamping hardly possible, there is dual technical effect, so that the structure of entire inner-rotary type spinning machine is more reliable, practicability is stronger.
Description
Technical field
The utility model relates to spinning machine related fields, specifically a kind of inner-rotary type spinning machine.
Background technique
Metal spinning molding, refer to makes metal stress point by putting to line by line to face by rotation, while in some direction
Giving certain pressure makes metal material form setting shape along this Direction distortion and flowing.Spinning machine is exactly a kind of use
With the molding equipment of metal spinning.Existing spinning machine is all evolute spinning machine, that is, is provided at least two outer spinning rollers, in cooperation
Mould carries out rotary pressing processing to tubular blank, is mainly used for realizing the elongation of blank and the molding of blank outer wall, such as missile shell
Equal large-size cylinder bodies, are mainly used for the processing and forming of outer wall on existing spinning machine.The knot such as annular boss is equipped with for some inner walls
The blank of structure, existing mainly to cooperate outer spinning roller to process it using the internal model of more valve assembly, this processing method processing is every
A blank all needs to dismount internal model, and production efficiency is extremely low, and processing quality is difficult to ensure, toward contact need to using lathe,
Multiple machining processes such as boring machine, machining center are processed, and process is tedious, and processing cost is high.
Utility model content
The utility model aims to solve the problem that the technical issues of existing spinning machine is to blank inwall processing low efficiency.For this purpose, this reality
A kind of inner-rotary type spinning machine is proposed with novel.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Inner-rotary type spinning machine, including machine body, the machine body are provided with main shaft, and the main shaft is fixedly connected useful
To install the attachment base of blank, it is characterised in that: further include at least two internal rotary wheels, the internal rotary wheel is rotatably installed in spinning roller frame
End, the spinning roller frame is connected with the drive assembly for driving its horizontal and vertical movement, the drive assembly and machine body
Control device connection, two internal rotary wheels are pressed on the inside of blank to complete rotary pressing processing；It is fixed on the attachment base
There is the chuck concentric with the attachment base, at least three radially movable movable jaws, the work are evenly equipped on the chuck
Dynamic claw supports blank by abutting blank inner wall；It further include external mold, an end face of the external mold is provided with several screw holes, institute
The outer edge for stating the end face of chuck corresponds to the screw hole and is provided with matching hole, and the screw hole and matching hole intert bolt jointly and realize
Fixation of the external mold on chuck.The movement of the control device control drive assembly of machine body, drive assembly drive internal rotary wheel horizontal
To the movement with longitudinal direction.The internal rotary wheel of the utility model sets at least to two, can also be 3 or 4 or more.Specific processing
When, multiple internal rotary wheels are all pressed on the inner wall of blank by driving, then multiple internal rotary wheels by driving it is synchronous axially and radially into
It gives, external mold is fixed to provide reversed support force for internal rotary wheel, to realize the processing of blank inner wall.In the prior art, blank
Clamping is mainly bolted, i.e., the end face of blank and attachment base are interted to bolt realization jointly and fixed, but this dress
Folder mode needs to reserve the interspersed part of bolt in rough-cast, improves the cost of blank and also needs to machine away later, mentions
High labor content.The utility model fixes surplus without reserving bolt using chuck structure blank, saves blank cost,
Also save the workload of following process.It is outer due to blank end also, if pressing bolt fixing method in the prior art
The convex setting to bolted part, the clamping of external mold is also at technical problem.So the utility model uses chuck
With the installation way of movable jaw, it is the scheme of the inner-rotary type spinning machine targeted design based on the utility model, can not only subtracts
The blanking of few blank, goes back while solving the technical problem of external mold clamping, has dual technical effect.Here chuck structure
For the chuck structure of existing common lathe, adjusts and driving method also uses conventional structure.
The beneficial effects of the utility model are: the utility model provides a kind of inner-rotary type spinning machine, it is provided at least two
Internal rotary wheel, internal rotary wheel synchronizes axial direction and radial feed is processed, and external mold is that the movement of internal rotary wheel provides reversed support force, entirely
Structure is simple, and equipment cost is lower, and can facilitate the rotary pressing processing of blank inner wall, substantially increases processing efficiency, reduces processing
Process saves human cost；And the blank installation way of the chuck jaws for the utility model design, can not only save
The blanking of blank, while the technical problem of inner-rotary type spinning machine external mold clamping hardly possible is also solved, there is dual technical effect, make
The structure for obtaining entire inner-rotary type spinning machine is more reliable, and practicability is stronger.
Detailed description of the invention
Fig. 1 is the integrally-built overlooking structure diagram of the utility model；
Fig. 2 is the integrally-built right side structural representation of the utility model；
Fig. 3 is the blank and chuck fit structure schematic diagram of the utility model；
Fig. 4 is the chuck of the utility model and the structural schematic diagram of movable jaw；
Fig. 5 is the heating element of the utility model and the structural schematic diagram of blank cooperation；
Fig. 6 is the structural schematic diagram of the heating element of the utility model；
Fig. 7 is the installation condition structural schematic diagram of the heating element of the utility model.
Specific embodiment
Referring to figs. 1 to Fig. 4, including machine body 1, the machine body 1 is provided with main shaft 2, and the main shaft 2 is fixedly connected
There is the attachment base 3 to install blank, it is characterised in that: further include at least two internal rotary wheels 6, the internal rotary wheel 6 is rotatablely installed
In the end of spinning roller frame 7, the spinning roller frame 7 is connected with the drive assembly 8 for driving its horizontal and vertical movement, the drive assembly
8 connect with the control device of machine body 1, and two internal rotary wheels 6 are pressed on the inside of blank to complete rotary pressing processing；It is described
The chuck 11 concentric with the attachment base 3 is fixed on attachment base 3, it is radially movable to be evenly equipped at least three on the chuck 11
Movable jaw 12, the movable jaw 12 by abut blank inner wall support blank；It further include external mold 4, the one of the external mold 4
A end face is provided with several screw holes, and the outer edge of the end face of the chuck 11 corresponds to the screw hole and is provided with matching hole 5, the spiral shell
Interspersed bolt realizes fixation of the external mold 4 on chuck 11 jointly for hole and matching hole 5.The control device of machine body 1 controls driving
The movement of assembly 8, the movement that drive assembly 8 drives internal rotary wheel 6 horizontal and vertical.The internal rotary wheel 6 of the utility model is at least arranged
It is two, can also is 3 or 4 or more.When specific processing, multiple internal rotary wheels 6 are all pressed on the inner wall of blank by driving,
Then multiple internal rotary wheels 6 synchronize axial direction and radial feed by driving, and external mold 4 is fixed to provide reversed support force for internal rotary wheel 6, from
And realize the processing of blank inner wall.In the prior art, the clamping of blank is mainly bolted, i.e., by the end face of blank and company
An interspersed bolt realizes fixation to joint chair 3 jointly, but this installation way needs to reserve the interspersed portion of bolt in rough-cast
Point, it improves the cost of blank and also needs to machine away later, improve labor content.The utility model uses 11 structure of chuck
Blank saves blank cost, also saves the workload of following process without reserving the fixed surplus of bolt.Also, if pressed
Bolt fixing method in the prior art, due to the setting to bolted part of the evagination of blank end, external mold 4
Clamping is also at technical problem.So the utility model uses the installation way of chuck 11 and movable jaw 12, it is based on this reality
With the scheme of novel inner-rotary type spinning machine targeted design, the blanking of blank can be not only reduced, also while solving the dress of external mold 4
The technical problem of folder has dual technical effect.
Preferably, the chuck 11 is detachably secured on the attachment base 3.Because of 5 position of matching hole on chuck 11
It is fixed, it is preferred to use dismountable connection type can be by replacing chuck when needing the external mold 4 of clamping different-diameter
11 realize that, to adapt to the processing of the blank of different-diameter, the scope of application is wider.
Preferably, the side of the chuck 11 is provided with the adjustment hole 13 to adjust 12 radial position of movable jaw.It is living
Dynamic claw 12 uses existing claw structure, in the present embodiment, is manually adjusted using adjustment hole 13, equipment cost compared with
It is low, and the requirement of whole spinning machine can be met, it is a kind of preferred mode.Certainly, in other embodiments, movable jaw
12 also may be used using other structures well known to other those skilled in the art.If movable jaw 12 connects pneumatic device, it is set as pneumatic
Movable jaw 12.
Support is also had additional on the machine body 1 as a further improvement of the above technical scheme referring to Fig. 5-Fig. 7
Frame, support frame as described above are removably fixed with heating element 10, and the heating element 10 includes two pieces of coaxial and waney circular arcs
The gap 10-2 of the wall of accommodating blank is formed between bent plate 10-1, two pieces of circular arc bent plate 10-1, two pieces of circular arc bent plate 10-1's
Planar ends far from attachment base 3 are connected by fanning cricoid connecting plate 10-3, are disposed with heating tube on the circular arc bent plate 10-1
10-4, the heating tube 10-4 are electrically connected with the control device of machine body 1.In the prior art, evolute spinning machine mainly leads to
The outside of open firing blank is crossed, outward turning has been changed to interior foreign steamer to rotation by the utility model, if also using open firing, first
It carries out open firing in the cavity not enough to facilitate, secondly the intracorporal internal rotary wheel 6 of chamber can also interfere heating process, most important
Be to easily cause uneven heating even using open firing.The heating element 10 of the utility model when in use, needs first to fill blank
It is clipped on chuck 11, then external mold 4 is fixed on chuck 11, then by 10 sets of heating element on the wall of blank, set here
It is to place connecting plate 10-3 far from main shaft 2, between so that the wall of blank is placed between two pieces of circular arc bent plate 10-1 and is formed
It is with support frame that heating element 10 is fixed in gap 10-2.Well known to those skilled in the art, the radial thickness of the gap 10-2 is answered
Greater than the thickness of blank wall, blank could be accommodated in this way, and a kind of circular arc bent plate 10-1 for being readily apparent that of those skilled in the art
It is preferred that mounting means, it is overlapped the axis of two circular arc bent plate 10-1 with the axis of blank after installing." support frame above-mentioned
It is removably fixed with heating element 10 ", here using being detachably the replaceable difference in order to when processing the blank of different-thickness
Heating element 10 carry out, applicability is wider.Here, those skilled in the art are readily apparent that, the axial length of circular arc bent plate 10-1
The original length of blank should be greater than, it is almost the same with the blank axial length after processing.When work, the control of machine body 1
The opening and closing and adjusting of device control heating tube 10-4 processed, since blank follows main shaft 2 to rotate, and heating tube 10-4 is evenly arranged on circular arc
On bent plate 10-1, so that the uniformity of blank heating.Heating element 10 provided by the utility model is particularly suitable for inward turning
Processing method can avoid interfering caused by internal rotary wheel 6.
As a kind of preferred arragement construction of above-mentioned heating tube 10-4, the circular arc bent plate 10-1 is arranged along its intrados
There is the recess portion of arc-shaped, the heating tube 10-4 is embedded within the recess, and such structure can avoid adding when blank rotates
The wall friction of heat pipe 10-4 and blank collides with, and leads to the damage of heating element 10.Here heating element 10 can be used infrared ray and add
Structure heat pipe 10-4 etc. commonly used in the art.Further, to prevent clast on blank or extraneous dust from entering heating unit
Inside part 10, cover board is also covered on recess portion, a closed cavity is collectively formed in cover board and recess portion, and heating tube 10-4 is placed in the envelope
In closed chamber body.
Since support frame is at one end, so the rigid requirements for support frame are higher to the support of heating element 10.
For the support pressure for reducing support frame, on the machine body 1 or mating it is provided with to lift by crane and support heating element 10
Boom hoisting 14, at work, support frame and boom hoisting 14 cooperate the firm support for realizing heating element 10 jointly.Certainly,
Boom hoisting 14 is also used for the installation of heating element 10.
As a kind of preferred structure of support frame, support frame as described above includes the chassis 9-1 being fixed on machine body 1, institute
The upper end for stating chassis 9-1 is hinged with support rod 9-2, and the support plate 9- that top has card slot is further fixed on the chassis 9-1
3, the support rod 9-2 can by rotation make its middle part card support in the card slot, the support rod 9-2 not with chassis 9-1
The end of connection is detachably fixed with one piece of circular arc bent plate 10-1 being relatively large in diameter.The support frame rigidity of this spline structure is stronger, knot
Structure stability is high, can be good at the support work for meeting heating element 10.
As a kind of preferred embodiment of " being detachably fixed " in above-mentioned technical proposal, the support rod 9-2 not with bottom
The end of frame 9-1 connection is provided with screw hole, adjusting screw rod 9-4 has been screwed in the screw hole, the adjusting screw rod 9-4 leakage is in spiral shell
The end turning set in hole is equipped with a link block, is fixed with the installation with recess portion on one piece of circular arc bent plate 10-1 being relatively large in diameter
Block, the link block are inlaid in the mounting blocks and intert pin shaft realization jointly and be detachably fixed.In this way, when specifically used,
It can be more convenient to use to finely tune the position of heating element 10 by turning adjusting screw rod 9-4.
Further, the chassis 9-1 is welded or is detachably secured on machine body 1.It is entire to prop up using welding manner
Support cannot be replaced, and a kind of installation site of heating element 10 can only be provided；Using being detachably fixed, entire support frame can be more
It changes, the demand of the installation site of the heating element 10 of a variety of different heights can be met by replacement support frame, preferably detachably
It is fixed.
The installation of heating element 10 is fixed, support rod can be cooperated by structures such as the assistant reinforcement muscle that is detachably fixed
9-2 is used, and support can be made more secured.
As a kind of preferred mounting means of internal rotary wheel 6, the end of the spinning roller frame 7 is fixed with mounting frame for rotary shaft, described
Mounting frame for rotary shaft has shaft by bearing support, and the internal rotary wheel 6 is fixedly set in the shaft.Specifically, to ensure axis
To and it is radial all force-applied, the support of shaft is more reliable, and there are three bearing settings, respectively self-aligning roller bearing, thrust force aligning
Bearing and tapered roller bearing.
Further, the drive assembly 8 is made of transverse feed mechanism and longitudinal feed mechanism.Here traverse feed machine
Structure and longitudinal feed mechanism use the conventional driving structure of existing spinning machine.
The above specific structure and dimension data are illustrated to the preferred embodiment of the utility model, but this reality
It is not limited to the specific embodiments with novel creation, those skilled in the art are in the premise without prejudice to the spirit of the present invention
Various equivalent deformation or replacement can be also made down, these equivalent deformations or replacement are all contained in the claim of this application and are limited
In fixed range.
Claims (10)
1. inner-rotary type spinning machine, including machine body (1), the machine body (1) is provided with main shaft (2), and the main shaft (2) is solid
Surely it is connected with the attachment base (3) to install blank, it is characterised in that: further include at least two internal rotary wheels (6), the internal rotary wheel
(6) it is rotatably installed in the end of spinning roller frame (7), the spinning roller frame (7), which is connected with, drives the driving of its horizontal and vertical movement total
At (8), the drive assembly (8) connect with the control device of machine body (1), and two internal rotary wheels (6) are pressed on blank
Inside to complete rotary pressing processing；The chuck (11) concentric with the attachment base (3) is fixed on the attachment base (3), it is described
At least three radially movable movable jaws (12) are evenly equipped on chuck (11), the movable jaw (12) is by abutting blank
Inner wall supports blank；It further include external mold (4), an end face of the external mold (4) is provided with several screw holes, the chuck (11)
The outer edge of end face corresponds to the screw hole and is provided with matching hole (5), and interspersed bolt realization is outer jointly for the screw hole and matching hole (5)
Fixation of the mould (4) on chuck (11).
2. inner-rotary type spinning machine according to claim 1, it is characterised in that: the chuck (11) is detachably secured to described
On attachment base (3).
3. inner-rotary type spinning machine according to claim 1, it is characterised in that: the side of the chuck (11) be provided with to
Adjust the adjustment hole (13) of movable jaw (12) radial position.
4. inner-rotary type spinning machine according to claim 1 or 2 or 3, it is characterised in that: also increase on the machine body (1)
Equipped with support frame, support frame as described above is removably fixed with heating element (10), the heating element (10) include two pieces it is coaxial and
Waney circular arc bent plate (10-1) is formed with the gap (10-2) of the wall of accommodating blank between two pieces of circular arc bent plates (10-1),
The planar ends of the separate attachment base (3) of two pieces of circular arc bent plates (10-1) are connected by fanning cricoid connecting plate (10-3), the circle
It is disposed on arc bent plate (10-1) heating tube (10-4), the heating tube (10-4) and the control device of machine body (1) are electrically connected
It connects.
5. inner-rotary type spinning machine according to claim 4, it is characterised in that: the circular arc bent plate (10-1) is along its intrados
It is provided with the recess portion of arc-shaped, the heating tube (10-4) is embedded within the recess.
6. inner-rotary type spinning machine according to claim 4, it is characterised in that: on the machine body (1) or mating setting
Have to lift by crane and support the boom hoisting of heating element (10) (14).
7. inner-rotary type spinning machine according to claim 4, it is characterised in that: support frame as described above includes being fixed on machine body
(1) upper end of the chassis (9-1) on, the chassis (9-1) is hinged with support rod (9-2), also fixed on the chassis (9-1)
There is top to have the support plate (9-3) of card slot, the support rod (9-2) can make its middle part card support in the card slot by rotation
In, the end of the support rod (9-2) not connecting with chassis (9-1) and one piece of circular arc bent plate (10-1) being relatively large in diameter are removable
Unload fixation.
8. inner-rotary type spinning machine according to claim 7, it is characterised in that: the support rod (9-2) not with chassis (9-
1) end connected is provided with screw hole, has been screwed in the screw hole adjusting screw rod (9-4), the adjusting screw rod (9-4) leakage in
The end turning set of screw hole is equipped with a link block, is fixed with the peace with recess portion on one piece of circular arc bent plate (10-1) being relatively large in diameter
Block is filled, the link block is inlaid in the mounting blocks and interts pin shaft realization jointly and is detachably fixed.
9. inner-rotary type spinning machine according to claim 7, it is characterised in that: chassis (9-1) welding is detachable solid
It is scheduled on machine body (1).
10. inner-rotary type spinning machine according to claim 1, it is characterised in that: the end of the spinning roller frame (7), which is fixed with, to be turned
Axis mounting rack, the mounting frame for rotary shaft have shaft by bearing support, and the internal rotary wheel (6) is fixedly set in the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674633.0U CN208866217U (en) | 2018-10-16 | 2018-10-16 | Inner-rotary type spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674633.0U CN208866217U (en) | 2018-10-16 | 2018-10-16 | Inner-rotary type spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208866217U true CN208866217U (en) | 2019-05-17 |
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ID=66470215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821674633.0U Active CN208866217U (en) | 2018-10-16 | 2018-10-16 | Inner-rotary type spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208866217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175054A (en) * | 2018-10-16 | 2019-01-11 | 山西众立法兰有限公司 | Inner-rotary type spinning machine |
-
2018
- 2018-10-16 CN CN201821674633.0U patent/CN208866217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175054A (en) * | 2018-10-16 | 2019-01-11 | 山西众立法兰有限公司 | Inner-rotary type spinning machine |
| CN109175054B (en) * | 2018-10-16 | 2024-02-02 | 山西众立法兰有限公司 | Internal rotation spinning machine |
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