CN2537511Y - Rod material damping clamping device for rod material feeder - Google Patents
Rod material damping clamping device for rod material feeder Download PDFInfo
- Publication number
- CN2537511Y CN2537511Y CN 02204096 CN02204096U CN2537511Y CN 2537511 Y CN2537511 Y CN 2537511Y CN 02204096 CN02204096 CN 02204096 CN 02204096 U CN02204096 U CN 02204096U CN 2537511 Y CN2537511 Y CN 2537511Y
- Authority
- CN
- China
- Prior art keywords
- bar
- circular cone
- pedestal
- clamping device
- side plate
- 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 - Lifetime
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Abstract
The utility model relates to a rod shock-absorbing holding device for rod feeder, arranged between rod feeder and the head of automatic lathe, which at lease comprises a base, a press cylinder fixed at the bottom of the base, a conical block arranged at the end of a press cylinder axis, a base press roller equipped on the top of the conical block, pivoted with two cantilevers on the sidewall of the base, a plurality of top press rollers pivoted on the top of the cantilevers, a plurality of rollers arranged at the bottom of the cantilevers, propping against the two oblique side of the conical block. The top press rollers are staggered with the bottom press roller. While the press cylinder is activated and the conical block moves up or down, the two top press rollers are deflected in obverse direction or in reverse direction, therefore the range provided by the two top press rollers and bottom press roller is changed. The utility model has the advantages of small rod specification, wide range of application and adjustment without steps.
Description
Technical field
The utility model relates to the clamping device of the bar feeder in a kind of forming field metalworking machinery, and it is minimum to relate in particular to a kind of bar specification of establishing of enclosing, and the scope of application is extremely wide, and can reach does not have the bar feeder bar damping clamping device that section is adjusted.
Background technology
The steel bar automatic feeding machine is a kind of machinery of being located at the automatic lathe head towards bar one side, in order to process in the chuck for handpiece of bar being sent into automatic lathe, to improve its working (machining) efficiency, yet, in the process of turning, bar itself can rock, shake along with the chuck rotation, it can produce great noise on the one hand, then be to influence the accuracy of turning because rock excessive on the other hand, therefore, some steel bar automatic feeding chance is excessively shaken heavy curtain and is influenced processing to slow down bar assembling a shockproof clamping device by end towards automatic lathe.But existing shockproof clamping device design is to adjust spacing, so only can be applicable to the bar specification in the very low range, changes another with regard to needs and organize shockproof clamping device and rather bother when the size of bar surpasses certain limit.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing steel bar automatic feeding machine exists, the utility model provides a kind of bar feeder bar damping clamping device, to improve the scope of application of bar.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of bar feeder bar damping clamping device, it is the damping clamping device that is assembled between the head of bar feeder and automatic lathe, it is characterized in that, it comprises: a pedestal, it is made up of a transverse bottom plate and a vertical side plate, vertically is provided with one in the middle of the first half of side plate and wears groove for what bar placed; One is assembled in the transverse bottom plate bottom of pedestal, and pressure cylinder shaft then is piercing in the cylinder pressure at described transverse bottom plate top; One is assembled in the free-ended circular cone of pressure cylinder shaft, and this circular cone is to be up that the mode of convergent is provided with, and the top assembling one of circular cone axially be that horizontal base pressure is taken turns; Two cantilevers, the cantilever stage casing is to be hubbed on vertical side plate of circular cone both sides with pivot, the two cantilever bottoms roller that is pivoted respectively, the periphery of roller keeps being butted on the state of circular cone side, two cantilever tops are worn axle with one respectively and are placed the upper pressure wheel that is pivoted, and two upper pressure wheels and base pressure wheel are the settings and not at grade of interlacing.
Aforesaid bar feeder bar damping clamping device, the vertical side plate that it is characterized in that described pedestal is provided with a projection, on the projection vertically spiral shell establish one and place restrictions on bolt, establish the adjustment groove of a longitudinal extension on vertical side plate of projection below, the circular cone side is then prominent to be established one and passes the pin of adjusting groove.
Aforesaid bar feeder bar damping clamping device, it is characterized in that placing a set bolt respectively on vertical side plate in the described cantilever outside, the height of this set bolt is lower than the axle of wearing that is set in the upper pressure wheel axle center, pulls and supports in wearing on axle and the set bolt with extension spring in addition.
Aforesaid bar feeder bar damping clamping device, wherein circular cone towards holder one side with the two guidance axis roller that is pivoted at interval respectively, pedestal is not established vertical side plate one end and is assembled a holder, the upper semisection of this holder is provided with for what bar placed and wears groove, lower semisection then runs through and is provided with two road longitudinal extensions for the elongated slot that described guidance axis place, and is provided with one between two elongated slots and stretches for described roller towards pedestal one pleurapophysis and to support and the guide block of side.
Aforesaid bar feeder bar damping clamping device, wherein circular cone towards this side of holder with the two guidance axis roller that is pivoted at interval respectively, pedestal is not established this end assembling one holder of vertical side plate, the upper semisection of this holder is provided with for what bar placed and wears groove, lower semisection then runs through and is provided with the elongated slot that two roads are longitudinal extension and place for described guidance axis, is provided with one between two elongated slots and stretches and support and the guide block of side for described roller towards this pleurapophysis of pedestal.
The beneficial effects of the utility model are, by design of the present utility model, when the base pressure wheel is driven rising by cylinder pressure or descends, two upper pressure wheels are by supporting and the roller contact effect of the oblique side of circular cone, and also beat downward or upward simultaneously utilizes the base pressure wheel and the periphery of upper pressure wheel to enclose the rotation that the scope of establishing limits bar, and the design because base pressure wheel and two upper pressure wheels interlace, so it is minimum to enclose the bar specification of establishing, the scope of application is extremely wide, does not have the purpose that section is adjusted to reach.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a part exploded perspective schematic diagram of the present utility model.
Fig. 2 is a side-looking combination schematic diagram of the present utility model.
Fig. 3 is that master of the present utility model looks the combination schematic diagram.
Fig. 4 is a vertical view of the present utility model.
The specific embodiment
Please consult shown in Fig. 1,2 simultaneously, the utility model in order to the damping clamping device that is assembled in automatic bar feeder front end comprise mutual group of cover holder 10, cylinder pressure 30, the circular cone 31 that is assembled in the pressure cylinder shaft end that pedestal 20, is assembled in pedestal 20 bottoms, be assembled in circular cone 31 tops base pressure wheel 40, be hubbed at two upper pressure wheels 50 on pedestal 20 sidewalls, when making circular cone 31 rise or descend when activating cylinder pressure 30, promptly can change 40 scopes that circle is established of two upper pressure wheels 50 and base pressure wheel, to be suitable for the bar of different-diameter.
Detailed structure of the present utility model and course of action are as described below:
Please consult shown in Figure 1 again, the utility model is provided with a hollow holders 10 that is fixed in the autoloader front end, these holder 10 contiguous autoloader side positon of near bottom are provided with the elongated slot 11 that two roads are longitudinal extension and run through this perisporium, then be provided with in the middle of the upper semisection of same side run through this perisporium wear groove 12, between two above-mentioned elongated slots 11, be provided with in addition a guide block 13 of stretching towards pedestal 20 these pleurapophysis, and elongated slot 11, and the setting of guide block 13 all be in order to produce guide function;
The L shaped pedestal that above-mentioned pedestal 20 is made up of a transverse bottom plate 200 and a vertical side plate 201, a cylinder pressure 30 is fixed in transverse bottom plate 200 bottoms, pressure cylinder shaft passes transverse bottom plate 200 these ends and then fixes the circular cone 31 of convergent up, this circular cone 31 on holder 10 these sides with two guidance axis 32 roller 33 that is pivoted respectively, two guidance axis 32 are in corresponding two elongated slots 11 that are placed through said fixing seat 10, and the periphery of two rollers 33 is corresponding to be supported and the dual-side of guide block 13.The prominent pedestal 34 of establishing in circular cone 31 tops, be pivoted on this pedestal 34 one with the base pressure wheel 40 of the axially parallel of above-mentioned two rollers 33, and be provided with in the middle of vertical side plate 201 upper semisections of pedestal 20 one run through two sides wear groove 35, this wear groove 35 be with holder 10 on to wear groove 12 corresponding.Be positioned at and placed two pivots, 51, two pivots 51 on vertical side plate 201 of wearing groove 35 belows and be placed through a cantilever 52 stage casings respectively.Cantilever 52 is to be corresponding ㄑ font design, the top of two cantilevers 52 is worn axle 54 with one respectively and is placed the upper pressure wheel 50 that is pivoted, the roller 53 and bottom is pivoted, two rollers 53 that are positioned at cantilever 52 bottoms are to keep supporting the state that reaches 31 liang of oblique sides of circular cone, other establishes two and passes vertical side plate 201 of pedestal 20 and spiral shell is located at the set bolt 36 on holder 10 sidewalls, the position that is provided with of this set bolt 36 is to be lower than the axle center of two upper pressure wheels 50 and to be positioned at pinch roller 50 outsides, for the two ends of extension spring 55 respectively hook be located to be set in and wear axle 54 on the upper pressure wheel 50, and on the set bolt 36, make and wear axle 54 and be subjected to the drawing of extension spring 55 and make the roller 53 of bottom keep pushing against in the state of circular cone 31 sides.
Consult Fig. 1 and cooperate shown in Fig. 3,4, in order to place two pivots, the 51 length differences of cantilever 52, make two upper pressure wheels 50 be located at the both sides, front and back of base pressure wheel 40 respectively, that is base pressure wheel 40 and two upper pressure wheels 50 are the settings and not at grade of interlacing, its purpose of design is to make between two wheel bodys not interfere mutually and can enclose and be set as very low range, to enlarge the bar scope that it is suitable for, really reaching does not have the purpose that section is adjusted.
Lifting position for the pressure cylinder shaft of placing restrictions on cylinder pressure 30, special in Fig. 1 and shown in Figure 3, be provided with the adjustment groove 37 of a longitudinal extension at vertical side plate 201 positon of near bottom of pedestal 20, be positioned at the prominent projection 39 of establishing of level on vertical side plate 201 of adjusting groove 37 tops, spiral shell is established one and is placed restrictions on bolt 391 on this projection 39, and this bottom of placing restrictions on bolt 391 is piercing in projection 39 bottoms.Other establishes one and passes this adjustment groove 37 and penetrate the pin 38 of circular cone 31 sides, when circular cone 31 rises to that pin 38 supports and when placing restrictions on bolt 391 bottoms, go to the bottom pinch roller 40 and upper pressure wheel 50 enclose the scope of establishing promptly be desire the bar specification of clamping.
The above is detailed structure of the present utility model and assembled relation introduction, pioneer's dynamic pressure cylinder 30 makes the downward retraction of pressure cylinder shaft and amplifies distance between base pressure wheel 40 and upper pressure wheel 50 peripheries during use, the wear groove 12 of bar via holder shown in Figure 1 10 penetrated, through base pressure wheel 40 and upper pressure wheel 50 scope of establishing of enclosing, the groove 35 of wearing by pedestal 20 passes again, in the head that is placed through automatic lathe, then activate cylinder pressure 30 pressure cylinder shaft is risen together with circular cone 31, base pressure wheel 40, promptly impel two upper pressure wheel 50 deflections in opposite directions.Treat that circular cone 31 rises to that pin shown in Figure 3 38 supports and ends when placing restrictions on bolt 391.At this moment, each wheel body promptly is held on the periphery of bar, and bar is rotated in minimum scope, reaching the purpose of damping, and the accuracy that improves its turning, treat that turning is intact, drive the spacing of opening each wheel body again.When the specification of bar changed, as long as adjust the length of placing restrictions on bolt 391 projections shown in Figure 3, and then the lifting height of change circular cone 31 got final product.
And be to cooperate by the elongated slot 11 of two guidance axis 32 that are positioned at side, two rollers 33 and holder 10 and guide block 13 to place restrictions in the process that circular cone 31 rises and descends, make its maintenance straight line lifting.
In sum, the utility model is by base pressure wheel and two upper pressure wheels of staggered designs, make it can enclose the coiled very low range, and one group of damping clamping device promptly can be suitable for the bar of very big scope, there is not the purpose that section is adjusted really to reach, solved existing product and generally will often change clamping device to cooperate the shortcoming of different bar specifications, so design of the present utility model has progressive, and its structure does not see existing product or open source information again, meet novel patent application important document, so file an application in accordance with the law.
Claims (5)
1. bar feeder bar damping clamping device is the damping clamping device that is assembled between the head of bar feeder and automatic lathe, it is characterized in that it comprises:
One pedestal, it is made up of a transverse bottom plate and a vertical side plate, vertically is provided with one in the middle of the first half of side plate and wears groove for what bar placed;
One is assembled in the transverse bottom plate bottom of pedestal, and pressure cylinder shaft then is piercing in the cylinder pressure at described transverse bottom plate top;
One is assembled in the free-ended circular cone of pressure cylinder shaft, and this circular cone is to be up that the mode of convergent is provided with, and the top assembling one of circular cone axially be that horizontal base pressure is taken turns;
Two cantilevers, the cantilever stage casing is to be hubbed on vertical side plate of circular cone both sides with pivot, the two cantilever bottoms roller that is pivoted respectively, the periphery of roller keeps being butted on the state of circular cone side, two cantilever tops are worn axle with one respectively and are placed the upper pressure wheel that is pivoted, and two upper pressure wheels and base pressure wheel are the settings and not at grade of interlacing.
2. bar feeder bar damping clamping device according to claim 1, the vertical side plate that it is characterized in that described pedestal is provided with a projection, vertical spiral shell is established one and is placed restrictions on bolt on the projection, establish the adjustment groove of a longitudinal extension on vertical side plate of projection below, the circular cone side is then prominent to be established one and passes the pin of adjusting groove.
3. bar feeder bar damping clamping device according to claim 1 and 2, it is characterized in that placing a set bolt respectively on vertical side plate in the described cantilever outside, the height of this set bolt is lower than the axle of wearing that is set in the upper pressure wheel axle center, pulls and supports in wearing on axle and the set bolt with extension spring in addition.
4. bar feeder bar damping clamping device according to claim 1 and 2, it is characterized in that described circular cone towards holder one side with the two guidance axis roller that is pivoted at interval respectively, pedestal is not established vertical side plate one end and is assembled a holder, the upper semisection of this holder is provided with for what bar placed and wears groove, lower semisection then runs through and is provided with two road longitudinal extensions for the elongated slot that described guidance axis place, and is provided with one between two elongated slots and stretches for described roller towards pedestal one pleurapophysis and to support and the guide block of side.
5. bar feeder bar damping clamping device according to claim 3, it is characterized in that described circular cone towards this side of holder with the two guidance axis roller that is pivoted at interval respectively, pedestal is not established this end assembling one holder of vertical side plate, the upper semisection of this holder is provided with for what bar placed and wears groove, lower semisection then runs through and is provided with the elongated slot that two roads are longitudinal extension and place for described guidance axis, is provided with one between two elongated slots and stretches and support and the guide block of side for described roller towards this pleurapophysis of pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02204096 CN2537511Y (en) | 2002-02-21 | 2002-02-21 | Rod material damping clamping device for rod material feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02204096 CN2537511Y (en) | 2002-02-21 | 2002-02-21 | Rod material damping clamping device for rod material feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2537511Y true CN2537511Y (en) | 2003-02-26 |
Family
ID=33686116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02204096 Expired - Lifetime CN2537511Y (en) | 2002-02-21 | 2002-02-21 | Rod material damping clamping device for rod material feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2537511Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413644C (en) * | 2004-09-21 | 2008-08-27 | 斗山英维高株式会社 | Workpiece ejecting device for a machine tool |
| CN114310435A (en) * | 2022-01-05 | 2022-04-12 | 山东新景机械有限公司 | High-precision automatic feeder for slender bar |
-
2002
- 2002-02-21 CN CN 02204096 patent/CN2537511Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413644C (en) * | 2004-09-21 | 2008-08-27 | 斗山英维高株式会社 | Workpiece ejecting device for a machine tool |
| CN114310435A (en) * | 2022-01-05 | 2022-04-12 | 山东新景机械有限公司 | High-precision automatic feeder for slender bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120221 Granted publication date: 20030226 |