CN204686510U - Pneumoelectric drives opening sleeve locking auxiliary support apparatus - Google Patents
Pneumoelectric drives opening sleeve locking auxiliary support apparatus Download PDFInfo
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- CN204686510U CN204686510U CN201520449980.3U CN201520449980U CN204686510U CN 204686510 U CN204686510 U CN 204686510U CN 201520449980 U CN201520449980 U CN 201520449980U CN 204686510 U CN204686510 U CN 204686510U
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- pull bar
- support
- bar
- openings lead
- shaft
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Abstract
The utility model relates to pneumoelectric and drives opening sleeve locking auxiliary support apparatus, and guide holder is installed on holder, is provided with openings lead cover in guide holder, and depression bar is placed in openings lead cover, and the piston rod of cylinder drives with depression bar and is connected, eccentric shaft is supported in the bearing block on holder, eccentric shaft is connected by driven by servomotor, radial hole is provided with along bearing block radial direction, equipped regulating shaft in radial hole, the upper end of regulating shaft is provided with the roller contacted with the periphery of eccentric shaft, equipped pull bar in the endoporus of regulating shaft bottom, pull bar overlaps loading nut, back-up ring and dished spring assembly, the bottom of pull bar is placed in support set, the upper end of dished spring assembly and the lower surface of back-up ring abut against, the lower end of dished spring assembly and the upper surface of support set abut against, support set is fixed on guide holder, support set and pull bar form jaw, jaw contains the opening both sides of openings lead cover.Cylinder promotes depression bar, and support force size is adjustable; Openings lead cover radial locking depression bar, does not produce extra support power.
Description
Technical field
The utility model relates to a kind of pneumoelectric and drives opening sleeve locking auxiliary support apparatus.
Background technology
In the process of daily production, some workpiece adds man-hour in location, particularly the part of poor rigidity, needs some auxiliary support apparatus to support ejection location, in order to increase stability and the rigidity of part, thus makes the position location of workpiece meet the requirement of processing.But existing auxiliary support apparatus is all some rigid support, when support is stretched out, produce rigid collision, easy damage product or destruction positioning precision.
The patent No. 201420433133.3 discloses a kind of auxiliary support apparatus, realizes supporting resiliency supported in early stage, the double function of rigid support after supporting & stablizing.Elastic buffer supported and avoided producing rigid collision and causing easily damaging supported object early stage, and after supporting, employing activity locking device makes support become rigidity, and supporting and location is more firm, there will not be elasticity to rock, affects the following process quality of supported object.This bracing or strutting arrangement is wedge structure for stoping movable supporting axis of a cylinder to move backward holding out against between the head of post and movable supporting post side.But during with wedge elasticity supplemental support processing poor rigidity part, slight cutting vibration will cause piece surface " elastic deformation is stepped back ", and wedge mechanism is typical reinforced self-locking mechanism, and support bar advances under spring force, hinder the elasticity of piece surface to recover, affect machining accuracy.
Separately have hydraulic pressure thin-wall sleeve supplemental support, driven by hydraulic system, if any leakage can to valuable or can not cleaning components produce pollute.
Utility model content
The purpose of this utility model is the deficiency overcoming prior art existence, provides a kind of pneumoelectric to drive opening sleeve locking auxiliary support apparatus.
The purpose of this utility model is achieved through the following technical solutions:
Pneumoelectric drives opening sleeve locking auxiliary support apparatus, feature is: comprise supporting mechanism and lock and unlock mechanism, described supporting mechanism comprises cylinder, depression bar, support bar, openings lead cover and guide holder, guide holder is installed on holder, be provided with openings lead cover in guide holder, depression bar is placed in openings lead cover and can slides along it, and cylinder is installed on guide holder by support bar, the piston rod of cylinder drives with depression bar and is connected, and the end of depression bar is provided with pressure head, described lock and unlock mechanism comprises servomotor, eccentric shaft, regulating shaft and roller, described eccentric shaft is rotatably freely supported in the bearing block on holder, eccentric shaft is connected by driven by servomotor, radial direction along bearing block is provided with radial hole, equipped regulating shaft in radial hole, the upper end of regulating shaft is provided with the roller contacted with the periphery of eccentric shaft, equipped pull bar in the endoporus of regulating shaft bottom, the top of pull bar is relative with the lower end of roller, pull bar overlaps loading nut successively, back-up ring and dished spring assembly, the bottom of pull bar is placed in support set and can slides along it, the upper end of dished spring assembly and the lower surface of back-up ring abut against, the lower end of dished spring assembly and the upper surface of support set abut against, support set is fixed on guide holder, support set and pull bar form jaw, jaw contains the opening both sides of openings lead cover.
Further, above-mentioned pneumoelectric drives opening sleeve locking auxiliary support apparatus, and wherein, described guide holder is provided with the support bar of adjustable length, the cylinder seat of cylinder is fixed on support bar, and the piston rod of cylinder drives with depression bar and is connected.
Further, above-mentioned pneumoelectric drives opening sleeve locking auxiliary support apparatus, and wherein, the power transmission shaft of described servomotor is connected with the power shaft of reductor, reductor is installed on the side of holder, and the output shaft of reductor to be driven with eccentric shaft by shaft coupling and is connected.
Further, above-mentioned pneumoelectric drives opening sleeve locking auxiliary support apparatus, wherein, relatively with the open upper side that openings lead is overlapped on described support set form breach to lower area, relatively with on the downside of the opening that openings lead is overlapped on pull bar form boss to lower area, pull bar convex platform and support set are formed and contain the jaw that openings lead overlaps opening both sides.
Again further, above-mentioned pneumoelectric drives opening sleeve locking auxiliary support apparatus, and wherein, the other end of described eccentric shaft connects spline housing by adapter sleeve.
Substantive distinguishing features and the progress of technical solutions of the utility model are mainly reflected in:
The utility model design is unique, novel structure, and cylinder promotes depression bar, and support force size is adjustable; Openings lead cover radial locking depression bar, do not produce extra support power, depression bar position does not change with the elastic deformation of supporting surface, does not hinder the reply after supporting surface elastic deformation; Butterfly spring assembly provides coupling mechanism force, and coupling mechanism force is stable and adjustable; Serve Motor Control eccentric shaft turns angle, guarantees that retaining mechanism unlocks reliable; Do not adopt hydraulic system, eliminate possible pollution sources; Multi-point support can be realized work simultaneously or select the strong point.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Fig. 1: the structural representation of the utility model device;
A-A cross-sectional schematic in Fig. 2: Fig. 1;
B-B cross-sectional schematic in Fig. 3: Fig. 1.
Detailed description of the invention
As shown in Figures 1 to 3, pneumoelectric drives opening sleeve locking auxiliary support apparatus, comprise supporting mechanism and lock and unlock mechanism, supporting mechanism comprises cylinder 5, depression bar 8, support bar 7, openings lead cover 9 and guide holder 4, guide holder 4 is installed on holder 3, openings lead cover 9 is installed in guide holder 4, depression bar 8 is placed in openings lead cover 9 and can slides along it, guide holder 4 is provided with the support bar 7 of adjustable length, the cylinder seat 6 of cylinder 5 is fixed on support bar 7, the piston rod of cylinder 5 drives with depression bar 8 and is connected, and the end of depression bar 8 is provided with pressure head 12, described lock and unlock mechanism comprises servomotor 1, eccentric shaft 14, regulating shaft 20 and roller 22, eccentric shaft 14 is rotatably freely supported in the bearing block 15 on holder 3, the power transmission shaft of servomotor 1 is connected with the power shaft of reductor 2, reductor 2 is installed on the side of holder 3, the output shaft of reductor 2 is driven with eccentric shaft 14 by shaft coupling 13 and is connected, radial direction along bearing block is provided with radial hole, equipped regulating shaft 20 in radial hole, the upper end of regulating shaft 20 is provided with the roller 22 contacted with the periphery of eccentric shaft 14, equipped pull bar 16 in the endoporus of regulating shaft 20 bottom, the top of pull bar 16 is relative with the lower end of roller 22, pull bar 16 overlaps loading nut 19 successively, back-up ring and dished spring assembly 18, the bottom of pull bar 16 is placed in support set 17 and can slides along it, the upper end of dished spring assembly 18 and the lower surface of back-up ring abut against, the lower end of dished spring assembly 18 and the upper surface of support set 17 abut against, support set 17 is fixed on guide holder 4, support set 17 and pull bar 16 form jaw, jaw contains the opening both sides of openings lead cover 9.
During specific design, support set 17 overlaps with openings lead 9 open upper side relative form breach to lower area, relatively on the downside of opening pull bar 16 overlapping 9 with openings lead form boss to lower area, pull bar 16 convex platform and support set 17 are formed and contain the jaw that openings lead overlaps 9 opening both sides.
The other end of eccentric shaft 14 connects spline housing 11 by adapter sleeve 10, and spline housing 11 connects same mechanism, realizes the action together of the discrete supplemental support of multiple spot, control cylinder 5 or the selection strong point.
Depression bar 8 is delivered to part supporting surface by cylinder 5, and the opening part of openings lead cover 9 is by disc spring retaining mechanism pinching deformation, and radial direction holds depression bar 8 tightly, completes support locking action, realizes the supplemental support to part; During unblock, the eccentric wheel release mechanism of driven by servomotor backs down the unblock of disc spring retaining mechanism, makes openings lead overlap 9 and unclamps.
During application, when under disc spring retaining mechanism releasing orientation, in supporting mechanism, cylinder 5 promotes depression bar 8 and pressure head 12 to supporting surface, completes support part; In lock and unlock mechanism, pull bar 16 and support set 17 form jaw, under the effect of dished spring assembly 18 own tension, make pull bar 16 up, pull bar 16 convex platform compresses the opening of openings lead cover 9, jaw clamps the opening both sides of openings lead cover 9, jaw lock opening, openings lead is made to overlap 9 distortion, openings lead is overlapped 9 radial directions and is held depression bar 8 tightly and complete locking action, coupling mechanism force size regulates the axial location of back-up ring by nut 19, the compression tensile force of regulation disc spring assembly 18, makes pull bar 16 strengthen by the pulling force of dished spring assembly 18 or diminish.
When needing to unlock, servomotor 1 drives eccentric shaft 14 to turn an angle by reductor 2, eccentric shaft 14 is under the effect of eccentric throw, and extrude roller 22 pushing drawing rod 16, pull bar 16 is descending, pull bar 16 convex platform leaves the opening part of openings lead cover 9, jaw becomes large, and unclamp openings lead and overlap holding tightly of 9 pairs of depression bars 8, cylinder 5 retracts depression bar 8, supplemental support release, waits for action next time; Regulating shaft 20, for adjusting the length of pull bar, ensures that roller 22 and eccentric shaft 14 are fitted, eccentric adjustment axle 14 rotational angle.
Adopt pneumatic support, butterfly spring provides coupling mechanism force, the radial locking depression bar 8 of openings lead cover 9, pull bar 16 is driven to realize unlocking by eccentric shaft 14, when depression bar 8 is delivered to part supporting surface by cylinder, the opening part of openings lead cover makes its pinching deformation by disc spring coupling mechanism force, and radial direction holds depression bar 8 tightly, complete support locking action, realize the supplemental support to part; During unblock, servomotor 1 drives eccentric shaft 14, backs down disc spring retaining mechanism and unlocks, and make openings lead overlap 9 and unclamp, depression bar 8 can be return, and waits for action next time.
In sum, the utility model design is unique, novel structure, and cylinder promotes depression bar, and support force size is adjustable; Openings lead cover radial locking depression bar, do not produce extra support power, depression bar position does not change with the elastic deformation of supporting surface, does not hinder the reply after supporting surface elastic deformation; Butterfly spring assembly provides coupling mechanism force, and coupling mechanism force is stablized, adjustable; Serve Motor Control eccentric shaft turns angle, guarantees that retaining mechanism unlocks reliable; Do not adopt hydraulic system, eliminate possible pollution sources.Multi-point support can be realized work simultaneously or select the strong point.
It is to be understood that: the above is only preferred embodiment of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. pneumoelectric drives opening sleeve locking auxiliary support apparatus, it is characterized in that: comprise supporting mechanism and lock and unlock mechanism, described supporting mechanism comprises cylinder, depression bar, support bar, openings lead cover and guide holder, guide holder is installed on holder, be provided with openings lead cover in guide holder, depression bar is placed in openings lead cover and can slides along it, and cylinder is installed on guide holder by support bar, the piston rod of cylinder drives with depression bar and is connected, and the end of depression bar is provided with pressure head, described lock and unlock mechanism comprises servomotor, eccentric shaft, regulating shaft and roller, described eccentric shaft is rotatably freely supported in the bearing block on holder, eccentric shaft is connected by driven by servomotor, radial direction along bearing block is provided with radial hole, equipped regulating shaft in radial hole, the upper end of regulating shaft is provided with the roller contacted with the periphery of eccentric shaft, equipped pull bar in the endoporus of regulating shaft bottom, the top of pull bar is relative with the lower end of roller, pull bar overlaps loading nut successively, back-up ring and dished spring assembly, the bottom of pull bar is placed in support set and can slides along it, the upper end of dished spring assembly and the lower surface of back-up ring abut against, the lower end of dished spring assembly and the upper surface of support set abut against, support set is fixed on guide holder, support set and pull bar form jaw, jaw contains the opening both sides of openings lead cover.
2. pneumoelectric according to claim 1 drives opening sleeve locking auxiliary support apparatus, and it is characterized in that: the support bar described guide holder being provided with adjustable length, the cylinder seat of cylinder is fixed on support bar, and the piston rod of cylinder drives with depression bar and is connected.
3. pneumoelectric according to claim 1 drives opening sleeve locking auxiliary support apparatus, it is characterized in that: the power transmission shaft of described servomotor is connected with the power shaft of reductor, reductor is installed on the side of holder, and the output shaft of reductor to be driven with eccentric shaft by shaft coupling and is connected.
4. pneumoelectric according to claim 1 drives opening sleeve locking auxiliary support apparatus, it is characterized in that: relatively with the open upper side that openings lead is overlapped on described support set form breach to lower area, relatively with on the downside of the opening that openings lead is overlapped on pull bar form boss to lower area, pull bar convex platform and support set are formed and contain the jaw that openings lead overlaps opening both sides.
5. pneumoelectric according to claim 1 drives opening sleeve locking auxiliary support apparatus, it is characterized in that: the other end of described eccentric shaft connects spline housing by adapter sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449980.3U CN204686510U (en) | 2015-06-25 | 2015-06-25 | Pneumoelectric drives opening sleeve locking auxiliary support apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449980.3U CN204686510U (en) | 2015-06-25 | 2015-06-25 | Pneumoelectric drives opening sleeve locking auxiliary support apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204686510U true CN204686510U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520449980.3U Expired - Fee Related CN204686510U (en) | 2015-06-25 | 2015-06-25 | Pneumoelectric drives opening sleeve locking auxiliary support apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN204686510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889782A (en) * | 2015-06-25 | 2015-09-09 | 温州大学 | Gas-electric driven open sleeve locking auxiliary-supporting device |
-
2015
- 2015-06-25 CN CN201520449980.3U patent/CN204686510U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889782A (en) * | 2015-06-25 | 2015-09-09 | 温州大学 | Gas-electric driven open sleeve locking auxiliary-supporting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20190625 |