CN207043758U - A kind of digital control processing profiling jig structure applied to steering yoke - Google Patents
A kind of digital control processing profiling jig structure applied to steering yoke Download PDFInfo
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- CN207043758U CN207043758U CN201720690623.5U CN201720690623U CN207043758U CN 207043758 U CN207043758 U CN 207043758U CN 201720690623 U CN201720690623 U CN 201720690623U CN 207043758 U CN207043758 U CN 207043758U
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- draw ring
- spring folder
- key pin
- copying spring
- passage
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Abstract
The utility model provides a kind of digital control processing profiling jig structure applied to steering yoke, including clamp body, pull bar, draw ring, copying spring presss from both sides, key pin and locating piece, clamp body is provided with the round table-like cavity and passage for being used for placing workpiece, locating piece is connected with clamp body, pull bar is applied in passage and cavity, fixed cover is provided with draw ring on pull bar, draw ring, which is fixed, to be located in copying spring folder, the second channel that passage includes first passage and reciprocated for accommodating draw ring and copying spring folder, the length of second channel is more than the length of draw ring, copying spring folder is provided with key pin, clamp body, which is provided with, can accommodate the keyway that key pin reciprocates, the part that key pin protrudes from copying spring folder side is located in keyway, the length of keyway is more than the length of key pin, the gripper jaw of copying spring folder is coated on the periphery of workpiece.The surface that the utility model efficiently solves product is crushed, presss from both sides the phenomenon that workpiece skids in deformation and turning process.
Description
Technical field
The utility model belongs to digital control processing field, is more particularly to a kind of digital control processing profiling applied to steering yoke
Clamp structure.
Background technology
A kind of method of part processing is carried out during digital control processing on numerically controlled lathe, sending instruction by control system makes stage property
Make satisfactory various motions, technical requirements and the processing technology such as shape and size that workpiece is represented with numeral and alphabetical form
It is required that the processing carried out.Numerically controlled lathe generally carries out Workpiece clamping positioning using scroll chuck at present, it is advantageous that can be quick
Find center reference accurately, save processing beat；But can be by the contact area and folder for clamping workpiece for the irregular workpiece of profile
Hold position influence, easily cause workpiece surface to be crushed, press from both sides deformation and in turning process workpiece skidding phenomenon.
Utility model content
The purpose of this utility model can clamp to firm stable workpiece to be processed and keep workpiece intact in being to provide
Digital control processing profiling jig structure applied to steering yoke.
According to one side of the present utility model, there is provided a kind of digital control processing profiling jig knot applied to steering yoke
Structure, including clamp body, pull bar, draw ring, copying spring folder, key pin and locating piece,
The clamp body, which is provided with, is used to placing the round table-like cavity and passage of workpiece, one end of the small-bore of the cavity with
The passage is connected, and large aperture one end of the cavity has been horizontally set with locating piece, and the locating piece is connected with the clamp body, institute
Pull bar is stated to be applied in the passage and cavity,
Fixed cover is provided with the draw ring on the pull bar, and the draw ring, which is fixed, to be located in the copying spring folder, described
The second channel that passage includes first passage and reciprocated for accommodating the draw ring and copying spring folder, described second
The diameter of passage is more than the diameter of the first passage, and the length of the second channel is more than the length of the draw ring, described imitative
Shape spring clip is provided with key pin, and the clamp body, which is provided with, can accommodate the keyway that the key pin reciprocates, and the key pin protrudes
It is located in the part of copying spring folder side in keyway, the length of the keyway is more than the length of the key pin,
The gripper jaw of the copying spring folder is coated on the periphery of workpiece, and the key pin is mobile until institute in the keyway
The clamping part for stating copying spring folder is fixed grip block when extruding by the conical surface of the cavity.
Pull bar drives draw ring and copying spring to be clipped in the axial location of keyway restriction and stretch, locating piece axially position work
Part, when the taper-face contact of clamping part and cavity that copying spring presss from both sides, copying spring presss from both sides the profile that can clamp workpiece, effectively solves
Determined product surface crushed, press from both sides deformation and turning process in workpiece skid phenomenon.
In some embodiments, the copying spring folder includes retainer ring and gripper jaw, and the Fixing shrink ring is located at institute
State on the lateral wall of draw ring.Thus it both can be tively firm connected with pull bar, be easy to pull bar to drive copying spring folder to be moved
It is dynamic, preferable clamping action can be played to workpiece again.
In some embodiments, the gripper jaw is provided with four, and four gripper jaws form annulus, four folders
Hold when pawl is extruded by the cavity conical surface and drawn close to the center of the annulus.Four gripper jaws can be coated on the four of workpiece completely
In week, draw close and workpiece can firmly be clamped to the center of annulus during four gripper jaw stress.
In some embodiments, the draw ring is externally provided with external screw thread, the madial wall of the retainer ring of the copying spring folder
Internal thread is provided with, the external screw thread of the draw ring is engaged with the internal thread of the retainer ring, and the draw ring is screwed onto described imitative
In shape spring clip.What is be connected through a screw thread is more firm.
In some embodiments, the draw ring, copying spring folder are fixedly connected with the key pin by screw.By
This is connected more firm.
In some embodiments, the locating piece is strip, and the both ends of the locating piece pass through with the clamp body
Screw is fixedly connected.Thus the axial direction of workpiece is fixed, and copying spring presss from both sides collective effect in workpiece, completes to workpiece
Clamp work.
Brief description of the drawings
Fig. 1 is a kind of digital control processing profiling jig structure applied to steering yoke of the embodiment of the utility model one
End construction schematic diagram；
Fig. 2 is a kind of digital control processing profiling jig structure applied to steering yoke of the embodiment of the utility model one
Schematic cross-sectional view；
Fig. 3 is a kind of digital control processing profiling jig structure applied to steering yoke of the embodiment of the utility model one
The configuration diagram of copying spring folder；
Fig. 4 is the structural representation of clamped workpiece.
Embodiment
Fig. 1 and Fig. 2 schematically shows a kind of numerical control applied to steering yoke of embodiment of the present utility model
Process profiling jig structure.As depicted in figs. 1 and 2, the digital control processing profiling jig structure for being used for steering yoke includes fixture
Body 1, copying spring folder 2, key pin 3, draw ring 4, pull bar 5 and locating piece 6.
Clamp body 1 is provided with passage 11 and the round table-like cavity 12 for placing workpiece 7.One end of the small-bore of cavity 12 with
Passage 11 is connected, and large aperture one end of cavity 12 has been horizontally set with locating piece 6.Locating piece 6 is connected with clamp body 1.Specifically, position
Block 6 is strip, and the both ends of locating piece 6 are fixedly connected with clamp body 1 by screw.Thus the axial direction of workpiece 7 is fixed,
2 collective effects are pressed from both sides in workpiece 7 with copying spring, complete the clamping work to workpiece 7.Pull bar 5 is applied in passage 11 and cavity 12
In.Fixed cover is provided with draw ring 4 on pull bar 5.Draw ring 4, which is fixed, to be located in copying spring folder 2.Draw ring 4 is externally provided with external screw thread, profiling
Spring clip 2 is provided with internal thread.The external screw thread of draw ring 4 is engaged with the internal thread of copying spring folder 2, and draw ring 4 is screwed onto profiling bullet
In spring folder 2.What is be connected through a screw thread is more firm.
As shown in Figure 3 and Figure 4, copying spring folder 2 includes retainer ring 21 and gripper jaw 22.Retainer ring 21 is set in draw ring 4
Lateral wall on.Thus it both can be tively firm connected with pull bar 5, be easy to pull bar 5 to drive copying spring folder 2 to move,
Preferable clamping action can be played to workpiece 7 again.The internal thread of copying spring folder 2 is arranged on the madial wall of retainer ring 21.
Gripper jaw 22 is provided with four, and four gripper jaws 22 form annulus, to circle when four gripper jaws 22 are extruded by the conical surface of cavity 12
The center of ring is drawn close.Cavity 12 is hollow type, and the hollow part of workpiece 7 from cavity 12 is put into cavity 12, makes four gripper jaws
22 can be coated on the surrounding of workpiece 7 completely, and pull bar 5 drives gripper jaw 22 gradually to be moved to the small-caliber end of round table-like cavity 12
Dynamic, the round table-like component of cavity 12 is drawn close i.e. to four active forces of gripper jaw 22, during four 22 stress of gripper jaw to the center of annulus
Workpiece 7 can firmly be clamped.As pull bar 5 drives workpiece 7 gradually to be moved to the small-caliber end of cavity 12, four gripper jaws
The chucking power of 22 pairs of workpiece 7 also gradually increases, untill workpiece 7 is clipped completely.
Continue as depicted in figs. 1 and 2, passage 11 is past including first passage 11 and for accommodating draw ring 4 and copying spring folder 2
Return mobile second channel 11.The diameter of second channel 11 is more than the diameter of first passage 11.The length of second channel 11 is more than
The length of draw ring 4.Copying spring folder 2 is provided with key pin 3.Specifically, retainer ring 21 is provided with key pin groove 211, and key pin 3 is fastened on
In key pin groove 211, key pin 3 is located in retainer ring 21.Draw ring 4, copying spring folder 2 are fixedly connected with key pin 3 by screw 23.By
This is connected more firm.Clamp body 1, which is provided with, can accommodate the keyway 13 that key pin 3 reciprocates.Key pin 3 protrudes from copying spring
The part for pressing from both sides 2 sides is located in keyway 13.The length of keyway 13 is more than the length of key pin 3, is the mobile offer space of workpiece 7.
The jaw end of copying spring folder 2 is coated on the periphery of workpiece 7, and key pin 3 is mobile in keyway 13 until the clamping of copying spring folder 2
Grip block is fixed when extruding by the conical surface of cavity 12 by portion.
Above-described is only some embodiments of the present utility model.For those of ordinary skill in the art, exist
On the premise of not departing from the utility model creation design, various modifications and improvements can be made, it is new that these belong to this practicality
The protection domain of type.
Claims (6)
1. a kind of digital control processing profiling jig structure applied to steering yoke, it is characterised in that including clamp body, pull bar, drawing
Ring, copying spring folder, key pin and locating piece,
The clamp body, which is provided with, is used to placing the round table-like cavity and passage of workpiece, one end of the small-bore of the cavity with it is described
Passage is connected, and large aperture one end of the cavity has been horizontally set with locating piece, and the locating piece is connected with the clamp body, the drawing
Bar is applied in the passage and cavity,
Fixed cover is provided with the draw ring on the pull bar, and the draw ring, which is fixed, to be located in the copying spring folder, the passage
The second channel reciprocated including first passage and for accommodating the draw ring and copying spring folder, the second channel
Diameter be more than the diameter of the first passage, the length of the second channel is more than the length of the draw ring, the profiling bullet
Spring folder is provided with key pin, and the clamp body, which is provided with, can accommodate the keyway that the key pin reciprocates, and the key pin protrudes from institute
The part for stating copying spring folder side is located in keyway, and the length of the keyway is more than the length of the key pin,
The gripper jaw of the copying spring folder is coated on the periphery of workpiece, and the key pin is mobile in the keyway until described imitative
The clamping part of shape spring clip is fixed grip block when extruding by the conical surface of the cavity.
2. the digital control processing profiling jig structure according to claim 1 applied to steering yoke, it is characterised in that described
Copying spring folder includes retainer ring and gripper jaw, and the Fixing shrink ring is located on the lateral wall of the draw ring.
3. the digital control processing profiling jig structure according to claim 2 applied to steering yoke, it is characterised in that described
Gripper jaw is provided with four, and four gripper jaws form annulus, to institute when four gripper jaws are extruded by the cavity conical surface
The center for stating annulus is drawn close.
4. the digital control processing profiling jig structure according to claim 2 applied to steering yoke, it is characterised in that described
Draw ring is externally provided with external screw thread, and the madial wall of the retainer ring of the copying spring folder is provided with internal thread, the external screw thread of the draw ring
It is engaged with the internal thread of the retainer ring, the draw ring is screwed onto in the copying spring folder.
5. the digital control processing profiling jig structure according to claim 1 applied to steering yoke, it is characterised in that described
Draw ring, copying spring folder are fixedly connected with the key pin by screw.
6. the digital control processing profiling jig structure according to claim 1 applied to steering yoke, it is characterised in that described
Locating piece is strip, and the both ends of the locating piece are fixedly connected with the clamp body by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690623.5U CN207043758U (en) | 2017-06-14 | 2017-06-14 | A kind of digital control processing profiling jig structure applied to steering yoke |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690623.5U CN207043758U (en) | 2017-06-14 | 2017-06-14 | A kind of digital control processing profiling jig structure applied to steering yoke |
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| CN207043758U true CN207043758U (en) | 2018-02-27 |
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| CN201720690623.5U Active CN207043758U (en) | 2017-06-14 | 2017-06-14 | A kind of digital control processing profiling jig structure applied to steering yoke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263135A (en) * | 2017-06-14 | 2017-10-20 | 江苏森威精锻有限公司 | A kind of digital control processing profiling jig structure applied to steering yoke |
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2017
- 2017-06-14 CN CN201720690623.5U patent/CN207043758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263135A (en) * | 2017-06-14 | 2017-10-20 | 江苏森威精锻有限公司 | A kind of digital control processing profiling jig structure applied to steering yoke |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 224100 Nanxiang Road 299, Dafeng Economic Development Zone, Yancheng City, Jiangsu Patentee after: Jiangsu Sunway Precision Forging Co., Ltd. Address before: 224100 No. 299 Nanxiang Road, Yancheng City Economic Development Zone, Jiangsu Patentee before: Jiangsu Sunway Precision Forging Co., Ltd. |
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| CP02 | Change in the address of a patent holder |