CN203900638U - Clamp base of gear hobbing machine and drive center apex thereof - Google Patents
Clamp base of gear hobbing machine and drive center apex thereof Download PDFInfo
- Publication number
- CN203900638U CN203900638U CN201420178469.XU CN201420178469U CN203900638U CN 203900638 U CN203900638 U CN 203900638U CN 201420178469 U CN201420178469 U CN 201420178469U CN 203900638 U CN203900638 U CN 203900638U
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- CN
- China
- Prior art keywords
- clamp base
- spiro rod
- hobbing machine
- flange
- gear
- 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
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Abstract
The utility model belongs to the technical field of a gear hobbing machine, and particularly relates to a clamp base of a gear hobbing machine and a drive center apex thereof. The drive center apex comprises a drive plate and a fixed seat, wherein a plurality of drive teeth are uniformly arranged on the upper end surface of the drive plate, an axial through hole is formed in the center of the drive plate, an apex is arranged in the axial through hole, an outer circular shaft surface of the apex is in sliding fit with the axial through hole, the lower end of the drive plate is installed on the upper end of the fixed seat through a flange, the lower part of the fixed seat is provided with a flange which is matched with a clamp base, and a spring screw assembly which is used for jacking upwards the apex is arranged in a vertical hole in the middle part of the fixed seat. The fixed seat is directly installed on the clamp base through the flange on the lower part, so that compared with the prior art, a middle link for connecting a tower seat is reduced, the stability is good, errors are fewer, the precision is high, and convenience in loading and unloading can be achieved.
Description
Technical field
The utility model belongs to gear-hobbing machine technical field, refers in particular to a kind of clamp base of gear-hobbing machine and drives top.
The development of clamp technology comes from the requirement of user Geng Gao.Nowadays, in Machining of Shaft-type Parts, oneself can not meet user to part high accuracy and high efficiency requirement traditional clamping chuck mode, and the advantage of the fixture that drives top formula in part processing is further obvious.Drive the top and top positioning workpieces of tailstock tool in top dependence Qi Shang center, driving driver plate to embed workpiece end face makes it rotate with machine tool chief axis, can complete axle part cylindrical, grooved and screw thread processing, in turning milling center, also can once complete the processing of keyway and oilhole, thereby working (machining) efficiency significantly improves, axiality and position degree are more guaranteed, are applied to more and more widely turning, grinding and the gear hobbing processing of axial workpiece.
It is top that Chinese patent ZL200720106495.1 discloses a kind of fixed driving, when this technology is used for clamp base, can not be directly installed on clamp base, drive top need to being arranged on a pagoda seat, pagoda seat is arranged in clamp base again, owing to there is this transition member of pagoda seat, stability and precision are reduced greatly, thereby make the precision of processing work cannot reach the requirement of appointment.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the clamp base of safe and reliable gear-hobbing machine, and meanwhile, the utility model also provides a kind of driving of clamp base of gear-hobbing machine top.
The purpose of this utility model is achieved in that
A kind of driving of gear-hobbing machine clamp base is top, comprise driver plate and holder, the upper end of described driver plate is evenly provided with several moving teeth, the center of driver plate forms axially extending bore, in axially extending bore, be provided with top, the bottom of holder is provided with the flange coordinating with clamp base, is provided with the spring spiro rod assembly of described top upwards jack-up in the inner via hole of described holder.
Preferably, the corresponding end face of described driver plate and main base is respectively arranged with the ring flange of working in coordination, and two ring flanges connect by fastening bolt.
Preferably, on the flange of described driver plate, form central counterbore, on the flange of main base, form the cylinder that embeds described central counterbore.
Preferably, the bottom of described holder forms the auxiliary subpost body that described spring spiro rod assembly is installed.
Preferably, described spring spiro rod assembly comprises spring, guide spiro rod, hex nut and setscrew nut; The shaft of described guide spiro rod is connected with hex nut through after setscrew nut; Described spring housing is contained on the shaft of guide spiro rod, nut and the hex nut location that is positioned respectively, the upper and lower two ends of spring, and making it can only be flexible along guide spiro rod direction; Described setscrew nut is screwed in the vertical core of main base, and top lower end is against on guide spiro rod.
A kind of clamp base of gear-hobbing machine, in clamp base, be provided with described driving top, the upper surface of described clamp base is the radial bolt mounting groove that some cross sections are " ┻ " that is provided with, the outer end of bolt mounting groove extends to the sidewall of clamp base, the cap portion of set bolt is arranged in bolt mounting groove, and its bar portion stretches out bolt mounting groove and is connected with the flange of holder bottom.
The utility model compared to existing technology outstanding and useful technique effect is:
Holder of the present utility model is directly installed in clamp base by the flange of its underpart, compares with original technology, has reduced this intermediate link of connection pagoda seat, its good stability, and error is little, and precision is high, easy to loading and unloading; The shaft of guide spiro rod is connected with nut through after setscrew nut; Nut and the hex nut location that is positioned respectively, the upper and lower two ends of spring, making it can only be flexible along screw rod direction; Described setscrew nut is screwed in the vertical core of main base, and top lower end is against on guide spiro rod, is easy to adjust.
Brief description of the drawings
Fig. 1 drives top stereogram;
Fig. 2 drives top structure diagram;
Fig. 3 drives top exploded view;
Fig. 4 is the clamp structure schematic diagram of base;
Fig. 5 is the top stereogram of the driving of embodiment bis-;
Fig. 6 is the top stereogram of the driving of embodiment tri-.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-6:
Embodiment mono-: as Fig. 1-3, a kind of driving top 100 of gear-hobbing machine clamp base, comprise driver plate 2 and holder 3, the upper end of described driver plate 2 forms several moving teeth 21, driver plate 2 and moving tooth 21 integral type designs, there is not the possibility of displacement, the central authorities of driver plate 2 form axially extending bore, in axially extending bore, be provided with top 1, the bottom of holder 3 is provided with the flange 32 coordinating with clamp base 200, is provided with the described top 1 spring spiro rod assembly 8 of jack-up upwards in the vertical core 36 at holder 3 middle parts.Holder 3 is directly installed in clamp base 200 by the flange 32 of its underpart, its good stability, and error is little, and precision is high, easy to loading and unloading.
Preferably, the corresponding end face of described driver plate 2 and main base is respectively arranged with 22, two ring flanges of ring flange of working in coordination and connects by fastening bolt.
On the flange 22 of described driver plate, form central counterbore 24, on the table top 31 of holder upper end, form the cylinder 34 that embeds described central counterbore.
Preferably, described spring spiro rod assembly 8 comprises spring 5, guide spiro rod 6, hex nut 4 and setscrew nut 7; The shaft of described guide spiro rod 6 is connected with hex nut 4 through setscrew nut 7 is rear; Described spring 5 is sleeved on the shaft of guide spiro rod 6, and be positioned respectively nut 7 and hex nut 4 of the upper and lower two ends of spring located, and making it can only be flexible along guide spiro rod 6 directions; Described setscrew nut 7 is screwed in the vertical core 33 of main base, and top 1 lower end is against on guide spiro rod 6, thereby this design can indirectly be adjusted top 1 axial location by adjusting spring spiro rod.
Preferably, the bottom of described holder 3 forms the auxiliary subpost body 33 that described spring spiro rod assembly 8 is installed, the design of subpost body is the one distortion in the time that the holder of flange 32 upsides is not enough to hold described spring spiro rod assembly 8, in the inner chamber that subpost body and holder form, described spring spiro rod assembly 8 is installed.
Embodiment bis-: as shown in Figure 5, the present embodiment and embodiment mono-are basic identical, its difference is, holder 3 is different with the height of subpost body 33.
Embodiment tri-: as shown in Figure 6, the present embodiment and embodiment mono-are basic identical, its difference is, holder does not form subpost body 33, holds described spring spiro rod assembly 8 by the height that increases holder 3.
As shown in Figure 4, a kind of clamp base of gear-hobbing machine, in clamp base 200, be provided with described driving top 100, the upper surface of described clamp base 200 is the radial bolt mounting groove 201 that some cross sections are " ┻ " that is provided with, the outer end of bolt mounting groove 201 extends to the sidewall of clamp base 200, the cap portion of set bolt is arranged in bolt mounting groove, its bar portion stretches out with bolt mounting groove and with the flange 32 of holder 3 bottoms and is connected, its good stability, error is little, precision is high, easy to loading and unloading, cost.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (6)
1. the driving of a gear-hobbing machine clamp base is top, it is characterized in that: comprise driver plate and holder, the upper end of described driver plate is evenly provided with several moving teeth, the center of driver plate forms axially extending bore, in axially extending bore, be provided with top, the bottom of holder is provided with the flange coordinating with clamp base, is provided with the spring spiro rod assembly of described top upwards jack-up in the inner via hole of described holder.
2. the driving of a kind of gear-hobbing machine clamp base according to claim 1 is top, it is characterized in that: the corresponding end face of described driver plate and main base is respectively arranged with the ring flange of working in coordination, and two ring flanges connect by fastening bolt.
3. the driving of a kind of gear-hobbing machine clamp base according to claim 2 is top, it is characterized in that: on the flange of described driver plate, form central counterbore, form the cylinder that embeds described central counterbore on the flange of main base.
4. the driving of a kind of gear-hobbing machine clamp base according to claim 3 is top, it is characterized in that: the bottom of described holder forms the auxiliary subpost body that described spring spiro rod assembly is installed.
5. the driving of a kind of gear-hobbing machine clamp base according to claim 4 is top, it is characterized in that: described spring spiro rod assembly comprises spring, guide spiro rod, hex nut and setscrew nut; The shaft of described guide spiro rod is connected with hex nut through after setscrew nut; Described spring housing is contained on the shaft of guide spiro rod, nut and the hex nut location that is positioned respectively, the upper and lower two ends of spring, and making it can only be flexible along guide spiro rod direction; Described setscrew nut is screwed in the vertical core of main base, and top lower end is against on guide spiro rod.
6. the clamp base of a gear-hobbing machine, it is characterized in that: in clamp base, be provided with driving claimed in claim 1 top, the upper surface of described clamp base is the radial bolt mounting groove that some cross sections are " ┻ " that is provided with, the outer end of bolt mounting groove extends to the sidewall of clamp base, the cap portion of set bolt is arranged in bolt mounting groove, and its bar portion stretches out bolt mounting groove and is connected with the flange of holder bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178469.XU CN203900638U (en) | 2014-04-14 | 2014-04-14 | Clamp base of gear hobbing machine and drive center apex thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178469.XU CN203900638U (en) | 2014-04-14 | 2014-04-14 | Clamp base of gear hobbing machine and drive center apex thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900638U true CN203900638U (en) | 2014-10-29 |
Family
ID=51774929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420178469.XU Expired - Fee Related CN203900638U (en) | 2014-04-14 | 2014-04-14 | Clamp base of gear hobbing machine and drive center apex thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900638U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855546A (en) * | 2017-12-21 | 2018-03-30 | 江苏新银叶传动机电有限公司 | Can passing power Finial device |
| CN108705473A (en) * | 2018-07-19 | 2018-10-26 | 苏州昶智精密机械有限公司 | A kind of fixture for the processing of elevator head |
| CN110497041A (en) * | 2019-09-11 | 2019-11-26 | 宁波夏拓智能科技有限公司 | Piece-holder component in gear-hobbing machine |
-
2014
- 2014-04-14 CN CN201420178469.XU patent/CN203900638U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855546A (en) * | 2017-12-21 | 2018-03-30 | 江苏新银叶传动机电有限公司 | Can passing power Finial device |
| CN108705473A (en) * | 2018-07-19 | 2018-10-26 | 苏州昶智精密机械有限公司 | A kind of fixture for the processing of elevator head |
| CN110497041A (en) * | 2019-09-11 | 2019-11-26 | 宁波夏拓智能科技有限公司 | Piece-holder component in gear-hobbing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |