CN209255864U - Driving for Vehicle Processing quick-clamping is top - Google Patents
Driving for Vehicle Processing quick-clamping is top Download PDFInfo
- Publication number
- CN209255864U CN209255864U CN201822144801.1U CN201822144801U CN209255864U CN 209255864 U CN209255864 U CN 209255864U CN 201822144801 U CN201822144801 U CN 201822144801U CN 209255864 U CN209255864 U CN 209255864U
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- China
- Prior art keywords
- thimble
- vehicle processing
- clamping
- spring
- center sleeve
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Abstract
The utility model discloses a kind of driving for Vehicle Processing quick-clamping is top, includes thimble and center sleeve, further include having drive disk, spring and pedestal；There is hollow suit hole in the center sleeve, the suit hole is arranged along the axis direction of the center sleeve；The drive disk, spring and pedestal are sequentially installed in the suit hole from top to bottom；The spring is in contact with the thimble and pedestal respectively in the suit hole.Structure novel, assembly is simple, practical；And spring pocket, in the suit hole of center sleeve, between thimble and pedestal, spring is not easily to fall off, and failure rate is low, thimble is by workpiece responsive to axial force, and compressed spring, the elastic force of spring is used to guarantee concentricity of workpiece at this time, and machining accuracy is high.Preferably, the conical surface of the thimble is 60 °, always with A type and the common centre bore taper of Type B, guarantees that workpiece center hole and the thimble conical surface realize utmostly face contact, guarantees Vehicle Processing concentricity.
Description
Technical field
The utility model Vehicle Processing tooling device technical field, more particularly, to a kind of drive for Vehicle Processing quick-clamping
It moves top.
Background technique
Driving top is a kind of novel machine tool accessories, and driving top working principle is by driving claw insertion workpiece
End face rotates it with machine tool chief axis, so that traditional heart carrier and chuck are substituted, suitable for the clamped one time of shaft forgings, entirely
Long processing.
In Chinese patent literature CN106270577A, disclose it is a kind of drive automatically it is top, by spindle end drive it is top,
The drive block that spring, drive shaft, actuating sleeve form, the drive block are located at the step inner hole big end that splined shaft is equipped with；Institute
The spindle end stated drives top one end to be cased with actuating sleeve and in clearance fit, the actuating sleeve and spindle end drive it is top between install
There is spring；The actuating sleeve is formed by circular cone and annulus cylinder integrated die-casting, and wherein circular cone is equipped with a circle conical tooth,
The radial surface of annulus cylinder is equipped with two and is symmetric strip through-hole；It is produced the invention has the benefit that improving class, warp
Actual measurement, production efficiency improves 60%, and reduces useful labor intensity, and in three-shift system workshop, improved efficiency is obvious.
But driving in above-mentioned technical proposal automatically is top still to have undesirable ground in actual use
Side, assembling structure is complicated, and contact area is limited, and machining accuracy can be greatly affected.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of driving for Vehicle Processing quick-clamping is top.
In order to solve the above technical problems, the technical solution adopted in the utility model is, this is used for Vehicle Processing quick-clamping
It drives top, includes thimble and center sleeve, further include having drive disk, spring and pedestal；There is hollow set in the center sleeve
Hole is filled, the suit hole is arranged along the axis direction of the center sleeve；It is sequentially installed with from top to bottom in the suit hole described
Drive disk, spring and pedestal；The spring is in contact with the thimble and pedestal respectively in the suit hole.
In the above-mentioned technical solutions, structure novel, assembly is simple, practical, and verifies in actual production practice, uses
Service life is more top than the driving of common commercial type 3-4 times high；When replacing drive disk, without removing driving top from lathe
Point, can directly manual quick-replaceable, be not necessarily to secondary adjustment concentricity；Center sleeve outer circle and suit hole by clamped one time through turning,
Drilling, bore hole, four techniques of fraising are completed, and ensure that the two concentricity, more convenient clamping adjustment.And spring pocket is mounted in top
In the suit hole of set, between thimble and pedestal, spring is not easily to fall off, and failure rate is low, thimble by workpiece responsive to axial force,
Compressed spring, the elastic force of spring is used to guarantee concentricity of workpiece at this time, and machining accuracy is high.
Preferably, the pedestal at the spring rear is connect by screw thread with the center sleeve, using this structure, assembly side
Just, maintenance is also easy.
Preferably, the conical surface of the thimble is 60 °；The conical surface of thimble is 60 °, with A type and the common centre bore taper one of Type B
Directly, guarantee that workpiece center hole and the thimble conical surface realize utmostly face contact, guarantee Vehicle Processing concentricity.
Preferably, the Driving plane of the drive disk is equipped with 5 raised 90 ° corner angle, and corner angle are not thick and solid easy to wear.
Preferably, the corner angle on the Driving plane and Impact direction when Vehicle Processing resist Cutting Force in 54 ° of settings,
It is not easy to break disconnected.
The Driving plane of drive disk is equipped with 5 raised 90 ° corner angle, and sets with Impact direction when Vehicle Processing in 54 °
It sets, the design of the angle can utmostly extend corner angle service life.
Preferably, the two sides of the drive disk are equipped with the semi-circular cylindrical pin face of protrusion, with the semicircle in the center sleeve
Column pin hole cooperation；Such structure setting can be used for Locating driver disk well.
Preferably, the outer diameter of the tail portion of the thimble is bigger than the outer diameter of front end, and is set with the front end of the thimble
Part suit hole internal diameter it is smaller than the part suit hole internal diameter for being set with the thimble tail portion；Thimble will not fall off, and
Angle will not deviate in process.
Preferably, the thimble is mounted in the clearance fit hole of the drive disk and center sleeve.
Preferably, the thimble is improved service life by high speed steel making, thimble by high speed steel making.
Detailed description of the invention
It is further described with reference to the accompanying drawing with the embodiments of the present invention:
Fig. 1 is the utility model the schematic diagram of the section structure top for the driving of Vehicle Processing quick-clamping；
Fig. 2 is the side structure schematic view of drive disk in Fig. 1；
Fig. 3 is the utility model schematic perspective view top for the driving of Vehicle Processing quick-clamping；
Wherein: 1- thimble；The 101- conical surface；The tail portion 102-；The front end 103-；2- drive disk；201- Driving plane；202- rib
Angle；203- semi-circular cylindrical pin face；3- center sleeve；301- suit hole；302- semicircle column pin hole；4- spring；5- pedestal；Between 6-
Gap matching hole.
Specific embodiment
It include thimble 1 and top as shown in Figure 1, the driving for Vehicle Processing quick-clamping of the utility model is top
Set 3, further includes having drive disk 2, spring 4 and pedestal 5；There are hollow suit hole 301, the suit hole 301 in the center sleeve 3
Axis direction along the center sleeve 3 is arranged；The drive disk 2, spring are sequentially installed in the suit hole 301 from top to bottom
4 and pedestal 5；The spring 4 is in contact with the thimble 1 and pedestal 5 respectively in the suit hole 301；The bottom at 4 rear of spring
Seat 5 is connect by screw thread with the center sleeve 3.
The conical surface 101 of thimble 1 is 60 °, and the Driving plane 201 of drive disk 2 is equipped with 5 raised 90 ° corner angle 202, is driven
For corner angle 202 on moved end face 201 with Impact direction when Vehicle Processing in 54 ° of settings, the two sides of drive disk 2 are equipped with the semicircle of protrusion
Semicircle column pin hole 302 in shape straight pin face 203, with the center sleeve 3 cooperates.
The outer diameter of the tail portion 102 of thimble 1 is bigger than the outer diameter of front end 103, and is set with the front end 103 of the thimble 1
Tail portion 102 of the part suit hole internal diameter than being set with the thimble 1 part suit hole internal diameter it is smaller.
The thimble 1 is mounted in the clearance fit hole of the drive disk and center sleeve, in the present invention, the top
Needle 1 is manufactured by cold work die steel, is improved service life by high speed steel making, drive disk 2.
When use: will drive first it is top be clamped on machine chuck, after beating table centering, start clamping workpiece, by workpiece
On 60 ° of conical surfaces of central aperture thimble 1, after tailstock tool top tight workpiece, thimble 1 is compressed bullet by workpiece responsive to axial force
Spring 4, the elastic force of spring 4 is used to guarantee concentricity of workpiece at this time.With the advance of tailstock tool, workpiece end face stress is by certain journey
Degree is pressed on the corner angle 202 of drive disk 2, generates the impression of certain depth, clamping finishes.Hereafter start lathe, workpiece is driving
It moves to rotate under top driving and be processed.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, such as some adjustment are done for the position for being mounted on the base all parts, these changes and improvements both fall within requirement
In the scope of the utility model of protection.The utility model requires protection scope is by appended claims and its equivalent circle
It is fixed.
Claims (9)
- It include thimble and center sleeve 1. a kind of driving for Vehicle Processing quick-clamping is top, which is characterized in that further include having Drive disk, spring and pedestal；There are hollow suit hole, axis direction of the suit hole along the center sleeve in the center sleeve Setting；The drive disk, spring and pedestal are sequentially installed in the suit hole from top to bottom；The spring is in the suit hole Inside it is in contact respectively with the thimble and pedestal.
- 2. the driving according to claim 1 for Vehicle Processing quick-clamping is top, which is characterized in that the spring rear Pedestal connect with the center sleeve by screw thread.
- 3. the driving according to claim 1 for Vehicle Processing quick-clamping is top, which is characterized in that the cone of the thimble Face is 60 °.
- 4. the driving according to claim 1 for Vehicle Processing quick-clamping is top, which is characterized in that the drive disk Driving plane is equipped with 5 raised 90 ° corner angle.
- 5. the driving according to claim 4 for Vehicle Processing quick-clamping is top, which is characterized in that the Driving plane On corner angle and Impact direction when Vehicle Processing in 54 ° of settings.
- 6. the driving according to claim 1 for Vehicle Processing quick-clamping is top, which is characterized in that the drive disk Two sides are equipped with the semi-circular cylindrical pin face of protrusion, cooperate with the semicircle column pin hole in the center sleeve.
- 7. the driving according to claim 1 for Vehicle Processing quick-clamping is top, which is characterized in that the tail of the thimble The outer diameter in portion is bigger than the outer diameter of front end, and the part suit hole internal diameter of the front end of the suit thimble is than described in suit The part suit hole internal diameter of thimble tail portion is smaller.
- 8. the driving according to claim 1 for Vehicle Processing quick-clamping is top, which is characterized in that the thimble installation In the clearance fit hole of the drive disk and center sleeve.
- 9. the driving according to claim 1-8 for Vehicle Processing quick-clamping is top, which is characterized in that described Thimble is by high speed steel making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144801.1U CN209255864U (en) | 2018-12-20 | 2018-12-20 | Driving for Vehicle Processing quick-clamping is top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144801.1U CN209255864U (en) | 2018-12-20 | 2018-12-20 | Driving for Vehicle Processing quick-clamping is top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209255864U true CN209255864U (en) | 2019-08-16 |
Family
ID=67560445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144801.1U Active CN209255864U (en) | 2018-12-20 | 2018-12-20 | Driving for Vehicle Processing quick-clamping is top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209255864U (en) |
-
2018
- 2018-12-20 CN CN201822144801.1U patent/CN209255864U/en active Active
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