CN208116860U - A kind of axis keyseat clamp - Google Patents
A kind of axis keyseat clamp Download PDFInfo
- Publication number
- CN208116860U CN208116860U CN201721792469.9U CN201721792469U CN208116860U CN 208116860 U CN208116860 U CN 208116860U CN 201721792469 U CN201721792469 U CN 201721792469U CN 208116860 U CN208116860 U CN 208116860U
- Authority
- CN
- China
- Prior art keywords
- thimble
- axis
- bottom plate
- vee
- threaded post
- 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.)
- Expired - Fee Related
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of axis keyseat clamp, the quiet thimble, two V-arrangement positioning mechanisms and the dynamic ejector pin component that are successively set on including bottom plate, along axial direction on bottom plate；Quiet thimble is fixedly connected on the bottom plate；Dynamic ejector pin component includes support base, dynamic thimble and driving device, and driving device control support base drives thimble to be axially moveable；Quiet thimble and dynamic thimble axial line are located along the same line, and direction is opposite；The V-arrangement positioning mechanism includes adjustable V-arrangement positioning component and hold-down mechanism, adjustable V-arrangement positioning component includes traversing bracket, vee-block and fine tuning lead screw, and hold-down mechanism includes threaded post, the spring being set in outside threaded post, the pressure plate being threaded through in threaded post and the clamp nut for compressing pressure plate.This fixture clamping stability is high, positioning accuracy is high, can be adapted to the step-like shaft of sizes by adjusting the position of V-arrangement position, can reliably guarantee the accurate positionin of axis, and ensure the processing symmetry of shaft key groove.
Description
Technical field
The present invention relates to a kind of fixtures, refer in particular to a kind of axis keyseat clamp, belong to clamp art.
Background technique
Axial workpiece is one of most basic, most important component part in machine, and major function is transmitting movement and turns
Square and bearing and turning part.And be keyed because its structure is simple, reliable operation, convenient for disassembly and assembly, axial workpiece fixation and
Transmitting aspect application is very extensive.Keyseat is a process for milling out keyway in workpiece surface with milling cutter, is needed workpiece clamp
Tightly and with milling cutter milling process, it is in process, higher to the required precision of keyway.Fixture is mainly to clamping workpiece
Device is used to fix processing object, is allowed to occupy correct position, to receive the dress of construction or testing during machine-building
It sets, in the workpiece keyway for clamping different-diameter, such as uses common flat-nose pliers, need to readjust keyway and diameter of work
Symmetry, and since axial workpiece is the cylindric multi-stage stairs shape axis body formed generally different by multistage diameter, for dress
The different end of diameter is pressed from both sides, fixture size must specially be designed according to workpiece size, therefore time-consuming and laborious inconvenient for operation, drop
Low working efficiency, therefore it is necessary specially to design the dedicated keyseat clamp of a axial workpiece.
Summary of the invention
For the above technical problems, the purpose of the present invention is：Propose a kind of easy to operate, machining accuracy is high
Axis keyseat clamp.
The technical solution of the invention is as follows is achieved：A kind of axis keyseat clamp, including bottom plate, along axial direction successively
Quiet thimble, two V-arrangement positioning mechanisms and dynamic ejector pin component on bottom plate are set；The lower end of the quiet thimble is fixed by screw
It is connected on the bottom plate；The dynamic ejector pin component includes support base, dynamic thimble and driving device；The support base is slidably connected
In connecting bottom board, the driving device control support base drives thimble to be axially moveable；The front end of the quiet thimble and dynamic thimble
Portion is in truncated conical shape, and axial line is located along the same line, and direction is opposite；The V-arrangement positioning mechanism includes adjustable V-arrangement
Positioning component and hold-down mechanism；The adjustable V-arrangement positioning component includes traversing bracket, vee-block and fine tuning lead screw；On the bottom plate
Equipped with linear guide, the lower end of the traversing bracket is equipped with bayonet and can be engaged with linear guide, forms being slidably matched for small friction；
The vertical mid of the vee-block offers threaded hole and fine tuning threads of lead screw cooperation；The adjustable vee-block of traversing cradle fits
Side offers upright guide rail, and the side of the adjustable vee-block is equipped with sliding slot and can be engaged with upright guide rail；The fine tuning lead screw
Lower end is connected with motor, and the motor is fixedly connected on traversing bracket；The motor driven fine tuning lead screw rotates and then controls V
Shape block moves up and down；The hold-down mechanism includes threaded post, the spring being set in outside threaded post, the compression being threaded through in threaded post
Plate and clamp nut for compressing pressure plate；The threaded post is fixedly connected on traversing bracket.
Preferably, it is threadedly coupled on the traversing bracket there are two lock-screw, the lock-screw penetrates traversing bracket
When being bonded with the upper surface of linear guide, the position of traversing bracket is locked.
Preferably, the pressure plate is in rectangular flat plate, can be rotated in the horizontal plane by axis of threaded post.
Preferably, the V-arrangement size dimension of described two vee-blocks is different.
Preferably, feeler block is provided with above the tail end of the quiet thimble.
Preferably, mounting groove is respectively arranged on four angles of the bottom plate.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
Rotation axis fixture for machining key slot of the invention is mainly used for processing multi-step shape concentric shafts, and clamping stability is high, fixed
Position precision is high, can be adapted to the step-like shaft of sizes, Neng Gouke by adjusting the position of two adjustable V-arrangement positioning components
Guarantee the accurate positionin of axis by ground, and ensures the processing symmetry of shaft key groove.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing：
Attached drawing 1 is structural schematic diagram of the invention；
Attached drawing 2 is the structural schematic diagram of another angle of the invention.
Specific embodiment
The present invention will now be explained with reference to the accompanying drawings.
A kind of rotation axis fixture for machining key slot of the invention as shown in attached drawing 1-2, including bottom plate 1, is set gradually along axial direction
2, two V-arrangement positioning mechanisms 3 of quiet thimble and dynamic ejector pin component 4 on bottom plate 1；It is respectively set on four angles of the bottom plate 1
There is mounting groove 13；The lower end of the quiet thimble 2 is fixedly connected on the bottom plate 1 by screw；The dynamic ejector pin component 4 includes
Support base 41, dynamic thimble 42 and driving device 43；The support base 41 is slidably connected at connecting bottom board 1, the driving device 43
Control support base 41 drives thimble 42 to be axially moveable；The front end of the quiet thimble 2 and dynamic thimble 42 is in truncated conical shape,
Its axial line is located along the same line, and direction is opposite；The V-arrangement positioning mechanism 3 includes adjustable V-arrangement positioning component 5 and compresses
Mechanism 6；The adjustable V-arrangement positioning component 5 includes traversing bracket, vee-block 52 and fine tuning lead screw 53；The bottom plate 1 is equipped with straight
Line guide rail, the lower end of the traversing bracket are equipped with bayonet and can be engaged with linear guide, form being slidably matched for small friction；The V
The vertical mid of shape block 52 offers threaded hole and is threadedly engaged with fine tuning lead screw 53；The adjustable vee-block 52 of traversing cradle fits
Side offer upright guide rail, the side of the adjustable vee-block 52 is equipped with sliding slot and can be engaged with upright guide rail；The fine tuning silk
The lower end of thick stick 53 is connected with motor 56, and the motor 56 is fixedly connected on traversing bracket；The driving of the motor 56 fine tuning lead screw
53, which rotate control vee-block 52 in turn, moves up and down；Lock-screw there are two being threadedly coupled on the traversing bracket, the locking screw
When nail penetrates traversing bracket and is bonded with the upper surface of linear guide, the position of traversing bracket is locked；The hold-down mechanism 6 includes spiral shell
Line column 61, the spring 62 being set in outside threaded post 61, the pressure plate 63 being threaded through in threaded post 61 and for compressing pressure plate
63 clamp nut 64；The threaded post 61 is fixedly connected on traversing bracket；The pressure plate 63 is in rectangular flat plate, can be
It is rotated on horizontal plane with threaded post 61 for axis.
The V-arrangement size dimension of further instruction, described two vee-blocks 52 is different, in order to be more suitable multistage multi-diameter shaft.
The tail end top of further instruction, the quiet thimble 2 is provided with feeler block 21, so that feeler block and axle center spacing
It is constant, it is convenient to knife.
When fixture of the invention uses：The forward end centre bore of the concentric rotation axis with processing is first stuck in quiet thimble
On, and then push thimble to move forward along rotation axis axis direction so that the front end conus portion of dynamic thimble and the tail end centre bore of rotation axis
It is in close contact, reaches axially position；Shape and size further according to axis adjust the position of two vee-blocks and height is used to support and turns
Two various sizes of axle portions of the opposite sides of moving axis rotate pressure plate respectively and are allowed to rotation axis in vertical state, reach
Fixed function reaches longitudinal register and prevents its rotation.The fixture is provided with two vee-blocks and pressing device, is effectively ensured and turns
It is not in translation that moving axis, which is clamped, will not be rotated.This fixture clamping stability is high, positioning accuracy is high, can be reliable
Ground guarantees the accurate positionin of axis, and ensures the processing symmetry of shaft key groove.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of axis keyseat clamp, it is characterised in that：Including bottom plate（1）, along axial direction be successively set on bottom plate（1）On Jing Ding
Needle（2）, two V-arrangement positioning mechanisms（3）With dynamic ejector pin component（4）；The quiet thimble（2）Lower end be fixedly connected on by screw
The bottom plate（1）On；The dynamic ejector pin component（4）Including support base（41）, dynamic thimble（42）And driving device（43）；The branch
Support seat（41）It is slidably connected at connecting bottom board（1）, the driving device（43）Control support base（41）Drive thimble（42）Along axis
To movement；The quiet thimble（2）With dynamic thimble（42）Front end be in truncated conical shape, axial line is located at same straight line
On, and direction is opposite；The V-arrangement positioning mechanism（3）Including adjustable V-arrangement positioning component（5）And hold-down mechanism（6）；The adjustable V
Shape positioning component（5）Including traversing bracket, vee-block（52）With fine tuning lead screw（53）；The bottom plate（1）It is equipped with linear guide,
The lower end of the traversing bracket is equipped with bayonet and can be engaged with linear guide, forms being slidably matched for small friction；The vee-block（52）
Vertical mid offer threaded hole and fine tuning lead screw（53）It is threadedly engaged；The adjustable vee-block of traversing cradle fits（52）'s
Side offers upright guide rail, the adjustable vee-block（52）Side be equipped with sliding slot can be engaged with upright guide rail；The fine tuning silk
Thick stick（53）Lower end be connected with motor（56）, the motor（56）It is fixedly connected on traversing bracket；The motor（56）Driving
Finely tune lead screw（53）It rotates and then controls vee-block（52）It moves up and down；The hold-down mechanism（6）Including threaded post（61）, be arranged
In threaded post（61）Outer spring（62）, be threaded through threaded post（61）On pressure plate（63）And for compressing pressure plate（63）
Clamp nut（64）；The threaded post（61）It is fixedly connected on traversing bracket.
2. a kind of axis keyseat clamp according to claim 1, it is characterised in that：It is threaded on the traversing bracket
When two lock-screws, the lock-screw penetrate traversing bracket and be bonded with the upper surface of linear guide, traversing bracket is locked
Position.
3. a kind of axis keyseat clamp according to claim 1, it is characterised in that：The pressure plate（63）In rectangular plate
Shape, can be in the horizontal plane with threaded post（61）It is rotated for axis.
4. a kind of axis keyseat clamp according to claim 1 or 3, it is characterised in that：Described two vee-blocks（52）V
Shape size dimension is different.
5. a kind of axis keyseat clamp according to claim 1, it is characterised in that：The quiet thimble（2）Tail end above
It is provided with feeler block（21）.
6. a kind of axis keyseat clamp according to claim 1, it is characterised in that：The bottom plate（1）Four angles on point
Mounting groove is not provided with it（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792469.9U CN208116860U (en) | 2017-12-20 | 2017-12-20 | A kind of axis keyseat clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792469.9U CN208116860U (en) | 2017-12-20 | 2017-12-20 | A kind of axis keyseat clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208116860U true CN208116860U (en) | 2018-11-20 |
Family
ID=64208771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721792469.9U Expired - Fee Related CN208116860U (en) | 2017-12-20 | 2017-12-20 | A kind of axis keyseat clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208116860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024098842A1 (en) * | 2022-11-10 | 2024-05-16 | 浙江极氪智能科技有限公司 | Column connection mechanism and vehicle |
-
2017
- 2017-12-20 CN CN201721792469.9U patent/CN208116860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024098842A1 (en) * | 2022-11-10 | 2024-05-16 | 浙江极氪智能科技有限公司 | Column connection mechanism and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107931686A (en) | A kind of axis keyseat clamp | |
| CN107900735A (en) | A kind of shaft key groove fixture for processing | |
| CN107891387A (en) | A kind of adjustable V-shape traction positioning component | |
| CN208117270U (en) | A kind of shaft key groove fixture for processing | |
| CN103586711A (en) | Clamp special for motor seat boring | |
| CN207983161U (en) | A kind of adjustable V-shape traction positioning component | |
| CN108746694A (en) | Workpiece boring Fast clamping device | |
| CN208116860U (en) | A kind of axis keyseat clamp | |
| CN108818060A (en) | A kind of fraise jig | |
| CN104999301B (en) | A kind of machine tooling center with long strip type workpiece special fixture | |
| CN103447856A (en) | Two-workstation clamp used for inclined hole processing | |
| CN202592007U (en) | Clamp for processing piston ball pit of automobile air conditioner | |
| CN104325377A (en) | Workpiece grinding device | |
| CN102407456A (en) | Manual quick clamping device | |
| CN206316484U (en) | End face drives small tooth axle gear grinding clamp | |
| CN208514323U (en) | Sapphire crystal column positions end face detection fixture | |
| CN107855804A (en) | A kind of V-arrangement locating clip of quick-clamping | |
| CN106584414B (en) | Three-dimension curved surface line drawing device | |
| CN109702667A (en) | The pcb clamping device adjusted with multiple angles for electronic engineering | |
| CN207807165U (en) | A kind of V-arrangement locating clip of quick-clamping | |
| CN103894691B (en) | A kind of multifunction flexible adjustable electric clamp for machining | |
| CN105458764A (en) | Clamp for cutting | |
| CN210099822U (en) | A regulation type mechanical clamping structure for processing of aluminum mould board | |
| CN210587257U (en) | Table tapping machine | |
| CN208147442U (en) | A kind of Compliant pressure fixture of difference size plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20201220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |