CN209681723U - Supporting and positioning device and lathe - Google Patents
Supporting and positioning device and lathe Download PDFInfo
- Publication number
- CN209681723U CN209681723U CN201921673646.0U CN201921673646U CN209681723U CN 209681723 U CN209681723 U CN 209681723U CN 201921673646 U CN201921673646 U CN 201921673646U CN 209681723 U CN209681723 U CN 209681723U
- Authority
- CN
- China
- Prior art keywords
- supporting
- supporting part
- positioning device
- support base
- jaw components
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
This application involves mechanical equipment technical fields, more particularly, to a kind of supporting and positioning device and lathe.Supporting and positioning device is used for lathe, and the supporting and positioning device includes support base, jaw components and first connecting portion；The support base is used to be mounted on the chuck of the lathe, and the jaw components are used to support workpiece；The first connecting portion is connect with the support base, and the first connecting portion is connect with the jaw components, and the jaw components can rotate predetermined angle relative to the support base with first rotation.The application on support base by being arranged rotary jaw components, and in workpiece surface out-of-flatness, jaw components can turn an angle to be bonded workpiece surface, increases the contact area with workpiece, improves the machining accuracy of workpiece.
Description
Technical field
This application involves mechanical equipment technical fields, more particularly, to a kind of supporting and positioning device and lathe.
Background technique
The fixture design of workpiece is highly important a part in current process, and the reliability and practicability of fixture are closed
It is the Accuracy of finish to workpiece.
Currently, its outer circle and end face are mainly processed when processing the cylinder hollows type thin-walleds such as box cupling or thick-walled parts, due to
Interior surface thereof out-of-flatness, so that fixture is low with workpiece contact rate, concentric locating low precision after work pieces process, can lead to outer circle
The problems such as in uneven thickness, workpiece deforms, workpiece surface roughness is poor, and then influence the machining accuracy of workpiece.
Utility model content
The application's is designed to provide a kind of supporting and positioning device and lathe, for the workpiece of surface irregularity patch
It closes, improves the machining accuracy of workpiece.
This application provides a kind of supporting and positioning devices, are used for lathe, the supporting and positioning device includes support base, claw
Component and first connecting portion；
The support base is used to be mounted on the chuck of the lathe, and the jaw components are used to support workpiece；
The first connecting portion is connect with the support base, and the first connecting portion is connect with the jaw components, institute
Predetermined angle can be rotated relative to the support base with first rotation by stating jaw components.
In the above-mentioned technical solutions, further, the first holding tank, the jaw components position are offered on the support base
In first holding tank；
The side of the jaw components is used to support workpiece, the other side of the jaw components and first holding tank
There is the first gap between slot bottom.
It in the above-mentioned technical solutions, further, further include that the first elasticity abuts component；
The first receiving hole is offered on the slot bottom of the support base, first elasticity abuts component and is installed on described first
In receiving hole；
It includes the first supporting part, First elastic component and mounting portion that the elasticity, which abuts component,；The mounting portion with it is described
The hole wall of first receiving hole connects；One end of the First elastic component is connect with the mounting portion, the First elastic component
The other end connect with one end of first supporting part, the other end of first supporting part stretches out first receiving hole,
So that the turning end of the jaw components can be connected on first supporting part.
In the above-mentioned technical solutions, further, first receiving hole is stepped hole, is arranged on first supporting part
There is positive stop lug boss, the positive stop lug boss on first supporting part is connected on the cascaded surface of first receiving hole, for institute
State the limit of the first supporting part.
In the above-mentioned technical solutions, further, the jaw components include claw pedestal, floating fastener and the second connection
Portion；
The first connecting portion is connect with the claw pedestal；The second connecting portion is connect with the claw pedestal, and
The second connecting portion is connect with the floating fastener, and the floating fastener can be with the second rotation axis relative to the claw
Pedestal rotates predetermined angle；
Second rotation axis is vertically arranged with the first rotation.
In the above-mentioned technical solutions, further, the second holding tank, the floating fastener are offered on the claw pedestal
In second holding tank；
The side of the floating fastener is used to support workpiece, the other side of the floating fastener and second holding tank
There is the second gap between slot bottom.
It in the above-mentioned technical solutions, further, further include that the second elasticity abuts component；
Offer the second receiving hole on the slot bottom of the claw pedestal, second elasticity abuts component and is installed on described the
In two receiving holes；
It includes the second supporting part, second elastic component and stop dog component that second elasticity, which abuts component,；The backstop structure
Part is mounted on the claw pedestal, and is penetrated in second receiving hole from hole wall side；One end of the second elastic component
It being connect with the stop dog component, the other end of the second elastic component is connect with one end of second supporting part, and described
The other end of two supporting parts stretches out second receiving hole, so that the turning end of the floating fastener can be connected to described second
On supporting part.
In the above-mentioned technical solutions, further, second receiving hole is stepped hole, is arranged on second supporting part
There is positive stop lug boss, the positive stop lug boss on second supporting part is connected on the cascaded surface of second receiving hole for described
The limit of second supporting part.
In the above-mentioned technical solutions, further, the first connecting portion is the first connecting shaft, and first connecting shaft is passed through
Wear the support base, be provided with circlip between first connecting shaft and the support base, the circlip for pair
First connecting shaft limits in the axial direction；
The second connecting portion is the second connecting shaft, and second connecting shaft runs through the claw pedestal, and described second connects
The flush at the both ends of spindle and the claw pedestal；Clamping groove, the claw pedestal are offered in second connecting shaft
On be provided with shackle member, and the shackle member is placed in the clamping groove, so that second connecting shaft and the claw pedestal
It is connected together.
Present invention also provides a kind of lathes, multiple described including supporting and positioning device described in chuck and above scheme
Supporting and positioning device is mounted on the chuck.
Compared with prior art, the application has the beneficial effect that
Supporting and positioning device provided by the present application, by the way that rotary jaw components are arranged on support base, in workpiece
When surface irregularity, jaw components can turn an angle to be bonded workpiece surface, increase the contact area with workpiece, improve
The machining accuracy of workpiece.
Present invention also provides lathes, including supporting and positioning device described in above scheme.Based on above-mentioned analysis it is found that vehicle
Bed on the support base of supporting and positioning device by being arranged rotary jaw components, in workpiece surface out-of-flatness, claw
Component can turn an angle to be bonded workpiece surface, increase the contact area with workpiece, improve the machining accuracy of workpiece.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the application specific embodiment or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the application, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the supporting and positioning device that the embodiment of the present application one provides；
Fig. 2 is the schematic cross-sectional view for the supporting and positioning device that the embodiment of the present application one provides；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is the perspective view of the explosion for the supporting and positioning device that the embodiment of the present application two provides；
Fig. 5 is the schematic cross-sectional view for the supporting and positioning device that the embodiment of the present application two provides；
Fig. 6 is the assembling structure schematic diagram of supporting and positioning device and chuck that the embodiment of the present application three provides.
In figure: 101- support base；102- jaw components；The first connecting shaft of 103-；The first holding tank of 104-；Between 105- first
Gap；The first elasticity of 106- abuts component；The first receiving hole of 107-；The first supporting part of 108-；109- First elastic component；110- peace
Dress portion；111- claw pedestal；112- floating fastener；The second connecting shaft of 113-；The second holding tank of 114-；The second gap 115-；
The second elasticity of 116- abuts component；The second receiving hole of 117-；The second supporting part of 118-；119- second elastic component；120- backstop
Component；121- shackle member；122- chuck.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the application, it is clear that described implementation
Example is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describe the application and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in application.
Embodiment one
Referring to shown in Fig. 1 to Fig. 3, supporting and positioning device provided by the present application is used for lathe, and supporting and positioning device includes branch
Support seat 101, jaw components 102 and first connecting portion；Support base 101 is used to be mounted on the chuck 122 of lathe, jaw components
102 are used to support workpiece；First connecting portion is connect with support base 101, and first connecting portion is connect with jaw components 102, claw
Component 102 can rotate predetermined angle relative to support base 101 with first rotation.
Specifically, supporting and positioning device includes support base 101, jaw components 102 and first connecting portion.Support base 101
For main support structure, can be connect with the chuck 122 of lathe, for whole device to be fixed on chuck 122.Jaw components
102 are used to support workpiece, and specifically, jaw components 102 can be connected to support workpiece on the surface of workpiece, by that will fill
The different location on chuck 122 is installed, realizes inner support or outer support to workpiece.First connecting portion is used for connecting support seat
101 and jaw components 102, to realize that jaw components 102 are rotated relative to support base 101.Specifically, first connecting portion can be with
It is fixedly connected with support base 101, jaw components 102 and first connecting portion rotation connection；Or first connecting portion and support base 101
Rotation connection, jaw components 102 are fixedly connected with first connecting portion；Or first connecting portion and support base 101 and jaw components
102 be rotation connection, can specifically be selected according to actual condition, as long as can be realized jaw components 102 relative to support base 101
Rotation.Jaw components 102 can only rotate predetermined angle, when preventing 102 rotational angle of jaw components excessive, cause to work
The support of part positions failure.
Supporting and positioning device provided by the present application, by the way that rotary jaw components 102 are arranged on support base 101,
In workpiece surface out-of-flatness, jaw components 102 can turn an angle to be bonded workpiece surface, increase the contact with workpiece
Area improves the machining accuracy of workpiece.
In the optional scheme of the embodiment, the first holding tank 104 is offered on support base 101, jaw components 102 are located at the
In one holding tank 104；The side of jaw components 102 is used to support workpiece, the other side of jaw components 102 and the first holding tank
There is the first gap 105 between 104 slot bottom.
In this embodiment, the first holding tank 104 is offered on support base 101, and jaw components 102 are placed in the first appearance
It receives in slot 104, when first connecting portion is the first connecting shaft 103, the first connecting shaft 103 sequentially passes through the slot of the first holding tank 104
Wall and jaw components 102 are, it can be achieved that installation to jaw components 102；The top surface of jaw components 102 is used to support workpiece, claw
There is the first gap 105 between the bottom surface of component 102 and the slot bottom of the first holding tank 104, provide rotation for jaw components 102
Space, 102 rotational angle of jaw components can also be defined at 102 rotation process bracket groove bottom of jaw components.Optionally,
Limit position can also be arranged in the cell wall of the first holding tank 104 to be defined 102 rotational angle of jaw components.
It further include that the first elasticity abuts component 106 in the optional scheme of the embodiment；It is opened up on the slot bottom of support base 101
There is the first receiving hole 107, the first elasticity abuts component 106 and is installed in the first receiving hole 107；It includes first that elasticity, which abuts component,
Supporting part 108, First elastic component 109 and mounting portion 110；Mounting portion 110 is connect with the hole wall of the first receiving hole 107；First
One end of elastic component 109 is connect with mounting portion 110, one end of the other end of First elastic component 109 and the first supporting part 108
The other end of connection, the first supporting part 108 stretches out the first receiving hole 107, so that the turning end of jaw components 102 can be connected to
On first supporting part 108.
In this embodiment, in order to which the rotation process to jaw components 102 provides buffering, to realize the effect floated, In
The first elasticity of setting abuts component 106 at the turning end of jaw components 102.Specifically, is opened up on the slot bottom of support base 101
One receiving hole 107, and the first elasticity is abutted into component 106 and is installed in the first receiving hole 107, snugly it is arranged so that device
Structure is more compact.
It includes the first supporting part 108, First elastic component 109 and mounting portion 110, installation that first elasticity, which abuts component 106,
Portion 110 is connect with the hole wall of the first receiving hole 107, and one end of First elastic component 109 is connect with mounting portion 110, specifically, peace
The modes such as dress portion 110 and the hole wall of the first receiving hole 107 can be used threaded connection or gluing is connect；Or by the first receiving hole
107 are arranged to blind hole, and First elastic component 109 is connected on the closed end of blind hole.The other end of First elastic component 109 with
The connection of first supporting part 108, the first supporting part 108 can stretch out the first receiving hole 107.When jaw components 102 rotate, claw
Component 102 can be connected on the first supporting part 108, and the first supporting part 108 increases the contact area with jaw components 102,
First elastic component 109 is pressure spring, and when jaw components 102 are crimped on the first supporting part 108, First elastic component 109 is provided
With the support force of pressure reversal, the rotation for jaw components 102 provides cushion effect, to realize the floating of jaw components 102
Effect.
In the optional scheme of the embodiment, the first receiving hole 107 is stepped hole, is provided with limit on the first supporting part 108
Boss, the positive stop lug boss on the first supporting part 108 are connected on the cascaded surface of the first receiving hole 107, for the first supporting part
108 limits.
In the optional scheme of the embodiment, in order to realize that the motion range to the first supporting part 108 limits, by first
Receiving hole 107 is set as stepped hole, and positive stop lug boss is provided on the first supporting part 108, and positive stop lug boss is connected to the first receiving hole
On 107 cascaded surface, the first supporting part 108 can be prevented to be detached from from the first receiving hole 107.Above-mentioned setting is so that the first elastic structure
Part 109 and the first supporting part 108 and mounting portion 110 can also need not be set as the state being fixedly connected, First elastic component 109 with
First supporting part 108 and mounting portion 110 are also accessibly connected, and the cascaded surface of stepped hole can also consolidate the first supporting part 108
It is fixed.
Embodiment two
Supporting and positioning device in the embodiment two is improvement on that basi of the above embodiments, is disclosed in above-described embodiment
Technology contents not repeated description, content disclosed in above-described embodiment also belongs to two disclosure of embodiment.
Referring to fig. 4 and shown in Fig. 5, in the optional scheme of the embodiment, jaw components 102 include claw pedestal 111, float
Fastener 112 and second connecting portion；First connecting shaft 103 is connect with claw pedestal 111；Second connecting portion and claw pedestal 111 connect
It connects, and second connecting portion is connect with floating fastener 112, floating fastener 112 can be with the second rotation axis relative to claw pedestal
111 rotation predetermined angles；Second rotation axis is vertically arranged with first rotation.
In this embodiment, jaw components 102 include claw pedestal 111, floating fastener 112 and second connecting portion, second
Interconnecting piece is for connecting claw pedestal 111 and floating fastener 112, to realize floating fastener 112 relative to 111 turns of claw pedestal
It is dynamic.Specifically, second connecting portion can be fixedly connected with claw pedestal 111, and floating fastener 112 and second connecting portion rotation connect
It connects；Or second connecting portion and claw pedestal 111 are rotatablely connected, floating fastener 112 is fixedly connected with second connecting portion；Or the
Two interconnecting pieces and claw pedestal 111 and floating fastener 112 are rotation connection, can specifically be selected according to actual condition, as long as energy
It is enough to realize that floating fastener 112 is rotated relative to claw pedestal 111.Floating fastener 112 can only rotate predetermined angle, to prevent
When 112 rotational angle of floating fastener is excessive, the support to workpiece is caused to position insecure.Second rotation axis and the first rotary shaft
Line is vertically arranged, and floating fastener 112 can rotate in two vertical planes, is realized and is preferably fitted in workpiece surface.
In the optional scheme of the embodiment, the second holding tank 114 is offered on claw pedestal 111, floating fastener 112 is located at
In second holding tank 114；The side of floating fastener 112 is used to support workpiece, the other side of floating fastener 112 and the second holding tank
There is the second gap 115 between 114 slot bottom.
In this embodiment, the second holding tank 114 is offered on claw pedestal 111, and floating fastener 112 is placed in second
In holding tank 114, when second connecting portion is the second connecting shaft 113, the second connecting shaft 113 sequentially passes through the second holding tank 114
Cell wall and floating fastener 112 are, it can be achieved that installation to floating fastener 112；The top surface of floating fastener 112 is used to support workpiece, floats
There is the second gap 115 between the bottom surface of moved fastener 112 and the slot bottom of the second holding tank 114, provide and turn for floating fastener 112
Dynamic space can also be defined 112 rotational angle of floating fastener at 112 rotation process bracket groove bottom of floating fastener.
It further include that the second elasticity abuts component 116 in the optional scheme of the embodiment；It is opened on the slot bottom of claw pedestal 111
Equipped with the second receiving hole 117, the second elasticity abuts component 116 and is installed in the second receiving hole 117；Second elasticity abuts component
116 include the second supporting part 118, second elastic component 119 and stop dog component 120；Stop dog component 120 is mounted on claw pedestal
On 111, and penetrated in the second receiving hole 117 from hole wall side；One end of second elastic component 119 is connect with stop dog component 120, the
The other end of two elastic components 119 is connect with one end of the second supporting part 118, and the other end of the second supporting part 118 stretches out second
Receiving hole 117, so that the turning end of floating fastener 112 can be connected on second supporting part 118.
In this embodiment, in order to which the rotation process to floating fastener 112 provides buffering, to realize the effect floated, In
The second elasticity of setting abuts component 116 at the turning end of floating fastener 112.Specifically, it is opened up on the slot bottom of claw pedestal 111
Second receiving hole 117, and the second elasticity is abutted into component 116 and is installed in the second receiving hole 117, snugly it is arranged so that device
Structure it is more compact.
The specific structure and action principle and the first elastic component 106 that abuts of second elasticity abutting component 116 are essentially identical,
Distinctive points are that the second elasticity abuts the second elastic component 119 in component 116 and is fixed on the second receiving by stop dog component 120
In hole 117.Due to the small volume of claw pedestal 111, so that being provided with the length of the second receiving hole 117 of claw pedestal 111
It is shorter, since second elastic component 119 occupies most of vestibule of the second receiving hole 117, cause in the second receiving hole 117
The placement space for the component that second elastic component 119 is fixed is reduced.Stop dog component 120 is mounted on claw pedestal 111
And cross and be located in the second receiving hole 117, occupied space is smaller, and realizes the fixation to second elastic component 119.Backstop structure
The concretely structures such as lever, baffle of part 120.
In the optional scheme of the embodiment, the second receiving hole 117 is stepped hole, is provided with limit on the second supporting part 118
Boss, the positive stop lug boss on the second supporting part 118 are connected on the cascaded surface of the second receiving hole 117, for the second supporting part
118 limits.
In this embodiment, the action principle of structure is identical as at the first supporting part 108 herein, and details are not described herein.
In the optional scheme of the embodiment, first connecting portion is the first connecting shaft 103, and the first connecting shaft 103 is through support
Seat 101, is provided with circlip between the first connecting shaft 103 and support base 101, circlip is used for the first connecting shaft 103
It limits in the axial direction；The second connecting portion is the second connecting shaft 113, and the second connecting shaft 113 runs through claw pedestal 111, the
The both ends of two connecting shafts 113 and the flush of claw pedestal 111；Clamping groove, claw pedestal are offered in second connecting shaft 113
Shackle member 121 is provided on 111, and shackle member 121 is placed in clamping groove, so that the second connecting shaft 113 is blocked with claw pedestal 111
Close connection.
In this embodiment, it is provided with circlip between the first connecting shaft 103 and support base 101, it specifically can be first
Circlip in being arranged at the hole axle that connecting shaft 103 is worn, or outer circlip is set in the first connecting shaft 103, it is used for
First connecting shaft 103 is limited in the axial direction.Because if it happens interior circlip loosens phenomenon, it be easy to cause the first connection
Axis 103 rotates stuck phenomenon.Preferably, outer circlip is set in the first connecting shaft 103, and specifically, circlip is set
It sets in 101 outside of support base, so as to be connect inside support base 101 with jaw components 102 more compact.
Since jaw components 102 are set in the first holding tank 104, in order to reduce device occupied space, by the second connection
The both ends of axis 113 are set as the flush with claw pedestal 111；Clamping groove, shackle member are offered in second connecting shaft 113
121 are set to the second connecting shaft 113 at the perforative axis hole of claw pedestal 111, and shackle member 121 protrudes from the hole wall table of axis hole
Face, and prevent in the protruding portion merging clamping groove of shackle member 121 so that the second connecting shaft 113 is connected together with claw pedestal 111
Relative motion occurs between second connecting shaft 113 and claw pedestal 111.Mounting hole can be opened up on claw pedestal 111, for card
The installation of fitting 121 is fixed, and installation can also be fixed to shackle member 121 using other connection types.
Embodiment three
Shown in Figure 6, the embodiment of the present application three provides a kind of lathe, including chuck 122 and multiple any of the above-described realities
The supporting and positioning device of example is applied, multiple supporting and positioning devices are mounted on chuck 122.Lathe concretely numerically controlled lathe and common
Lathe, it is preferable that lathe is numerically controlled lathe.Thus, with any of the above-described embodiment supporting and positioning device all beneficial to skill
Art effect, here, repeating no more.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments in this include in other embodiments
Included certain features rather than other feature, but the combination of the feature of different embodiments means the model for being in the application
Within enclosing and form different embodiments.
Claims (10)
1. a kind of supporting and positioning device is used for lathe, which is characterized in that the supporting and positioning device includes support base, claw group
Part and first connecting portion；
The support base is used to be mounted on the chuck of the lathe, and the jaw components are used to support workpiece；
The first connecting portion is connect with the support base, and the first connecting portion is connect with the jaw components, the card
Claw assembly can rotate predetermined angle relative to the support base with first rotation.
2. supporting and positioning device according to claim 1, which is characterized in that offer the first receiving on the support base
Slot, the jaw components are located in first holding tank；
The side of the jaw components is used to support workpiece, the slot bottom of the other side of the jaw components and first holding tank
Between have the first gap.
3. supporting and positioning device according to claim 2, which is characterized in that further include that the first elasticity abuts component；
The first receiving hole is offered on the slot bottom of the support base, first elasticity abuts component and is installed on first receiving
Kong Zhong；
It includes the first supporting part, First elastic component and mounting portion that the elasticity, which abuts component,；The mounting portion and described first
The hole wall of receiving hole connects；One end of the First elastic component is connect with the mounting portion, the First elastic component it is another
One end is connect with one end of first supporting part, and the other end of first supporting part stretches out first receiving hole, so that
The turning end of the jaw components can be connected on first supporting part.
4. supporting and positioning device according to claim 3, which is characterized in that first receiving hole is stepped hole, described
Positive stop lug boss is provided on first supporting part, the positive stop lug boss on first supporting part is connected to the rank of first receiving hole
On tread, for being limited to first supporting part.
5. supporting and positioning device according to claim 1, which is characterized in that the jaw components include claw pedestal, float
Moved fastener and second connecting portion；
The first connecting portion is connect with the claw pedestal；The second connecting portion is connect with the claw pedestal, and described
Second connecting portion is connect with the floating fastener, and the floating fastener can be with the second rotation axis relative to the claw pedestal
Rotate predetermined angle；
Second rotation axis is vertically arranged with the first rotation.
6. supporting and positioning device according to claim 5, which is characterized in that offer the second receiving on the claw pedestal
Slot, the floating fastener are located in second holding tank；
The side of the floating fastener is used to support workpiece, the slot bottom of the other side of the floating fastener and second holding tank
Between have the second gap.
7. supporting and positioning device according to claim 6, which is characterized in that further include that the second elasticity abuts component；
The second receiving hole is offered on the slot bottom of the claw pedestal, second elasticity abuts component and is installed on second appearance
It receives in hole；
It includes the second supporting part, second elastic component and stop dog component that second elasticity, which abuts component,；The stop dog component peace
It is penetrated in second receiving hole on the claw pedestal, and from hole wall side；One end of the second elastic component and institute
Stop dog component connection is stated, the other end of the second elastic component is connect with one end of second supporting part, second top
The other end of support stretches out second receiving hole, so that the turning end of the floating fastener can be connected to second contact
In portion.
8. supporting and positioning device according to claim 7, which is characterized in that second receiving hole is stepped hole, described
Positive stop lug boss is provided on second supporting part, the positive stop lug boss on second supporting part is connected to the rank of second receiving hole
On tread, for being limited to second supporting part.
9. supporting and positioning device according to claim 5, which is characterized in that the first connecting portion is the first connecting shaft,
First connecting shaft runs through the support base, is provided with circlip between first connecting shaft and the support base, institute
Circlip is stated for limiting in the axial direction to first connecting shaft；
The second connecting portion is the second connecting shaft, and second connecting shaft runs through the claw pedestal, second connecting shaft
Both ends and the claw pedestal flush；Clamping groove is offered in second connecting shaft, is set on the claw pedestal
It is equipped with shackle member, and the shackle member is placed in the clamping groove, so that second connecting shaft engages with the claw pedestal
Connection.
10. a kind of lathe, which is characterized in that including chuck and multiple support positioning as claimed in any one of claims 1-9 wherein
Device, multiple supporting and positioning devices are mounted on the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673646.0U CN209681723U (en) | 2019-10-09 | 2019-10-09 | Supporting and positioning device and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673646.0U CN209681723U (en) | 2019-10-09 | 2019-10-09 | Supporting and positioning device and lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681723U true CN209681723U (en) | 2019-11-26 |
Family
ID=68609742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921673646.0U Active CN209681723U (en) | 2019-10-09 | 2019-10-09 | Supporting and positioning device and lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209681723U (en) |
-
2019
- 2019-10-09 CN CN201921673646.0U patent/CN209681723U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206662809U (en) | A kind of knuckle batch hole milling mouth end face fixture | |
| CN209681723U (en) | Supporting and positioning device and lathe | |
| CN208556029U (en) | A kind of novel lathe fixture | |
| CN205765593U (en) | A kind of cylindrical grinder self-compensating floating claw power chuck | |
| CN105729142A (en) | Steering bend arm turning clamp | |
| CN208759061U (en) | Eccentric parallel axes special-shaped part fixture | |
| CN203357060U (en) | Water pump impeller seat scale division boring fixture | |
| CN207593129U (en) | A kind of elbow pipe welding device | |
| CN105965293A (en) | Surface milling fixture of small machine tool drilling and milling box | |
| CN110319229B (en) | Hard sealing ball valve with double-spherical-surface valve seat and machining process of double-spherical-surface valve seat | |
| CN212811414U (en) | Low temperature resistant motor | |
| CN209239553U (en) | A kind of fraise jig | |
| CN208744533U (en) | A kind of valve-seating equipment | |
| CN208565463U (en) | Silk lever fixing apparatus | |
| CN203887559U (en) | Transposition type turning clamp | |
| CN208759409U (en) | Turnover plate type multifunctional angular positioning tool | |
| CN203357022U (en) | Connecting rod back shoulder position chambering jig | |
| CN203635938U (en) | Split horizontal machining centre spindle box | |
| CN108067900B (en) | Positioning tool | |
| CN106466803B (en) | Honing head device and honing machine with same | |
| CN107695393B (en) | Fixture and lathe | |
| CN209717085U (en) | A kind of machining center of easy disassembly multiaxis fixture | |
| CN209648221U (en) | A kind of differential casing Internal Spherical Surface turning clamp | |
| CN211249186U (en) | Positioning mechanism for valve machining | |
| CN208879716U (en) | A kind of rolling center holder structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |