CN203335633U - Linear guide rail pair provided with buffer devices - Google Patents
Linear guide rail pair provided with buffer devices Download PDFInfo
- Publication number
- CN203335633U CN203335633U CN2013204024311U CN201320402431U CN203335633U CN 203335633 U CN203335633 U CN 203335633U CN 2013204024311 U CN2013204024311 U CN 2013204024311U CN 201320402431 U CN201320402431 U CN 201320402431U CN 203335633 U CN203335633 U CN 203335633U
- Authority
- CN
- China
- Prior art keywords
- buffer
- piston body
- piston
- guide rail
- medium
- 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
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to a linear guide rail pair provided with buffer devices. The linear guide rail pair comprises a guide rail body and a sliding block which is arranged on the guide rail body in a sliding fit mode. The buffer devices are arranged at the two ends of the guide rail body respectively. Each buffer device comprises a first-stage buffer, a middle-stage buffer and a last-stage buffer, wherein a cylinder body of the middle-stage buffer forms a piston rod of the last-stage buffer, and a buffer layer used for buffering collision of the sliding block is inlaid on the right end face of a cylinder body of the last-stage buffer. The right end faces of piston body assemblies of the first-stage buffer, the middle-stage buffer and the last-stage buffer in the same buffer device are respectively provided with a pressure sensor used for detecting medium pressure. Processor modules are connected with the pressure sensors respectively and used for adjusting the piston body assemblies to adjust or close reciprocating medium flow in the corresponding cylinder bodies according to the detected medium pressure so that the movement speed or buffer stages of the piston body assemblies can be controlled.
Description
Technical field
The utility model relates to a kind of linear guide pairs, relates in particular to a kind of linear guide pairs with damping device.
Background technique
In the bumper and absorbing shock field, buffer uses very extensive, and its Main Function is absorb various impact energys, protection equipment and reduce noise etc.
In the using process of linear guide pairs; often can allow slide block do back and forth movement; but slide block is when cushion at collision; because impact energy is excessive; in buffer, piston has little time work; cause the slide block phenomenon that has a rebound, how can the classification buffering, to overcome the technical barrier that this buffer sliding block impact force is related domain.
The model utility content
The technical problems to be solved in the utility model is to provide a kind of linear guide pairs with damping device, this linear guide pairs is suitable at slide block during in relief means, this damping device is regulated the buffering progression of each buffer automatically, with the slide block in steady kicking motion.
The utility model provides a kind of linear guide pairs with damping device; comprise: guide rail, be slidably fitted in the slide block on this guide rail; described damping device is located at respectively the two ends of described guide rail, and described damping device comprises: chopped-off head buffer, intergrade buffer and final stage buffer;
Described chopped-off head buffer, intergrade buffer, final stage buffer comprise respectively:
Cylindrical, for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with for regulating the piston body assembly of medium toward regurgitation volume, this piston body assembly is suitable for doing the piston motion in described cylinder body, and coordinates with the inwall movable sealing of described cylinder body;
Wherein, the cylinder body of described chopped-off head buffer forms the piston rod of described intergrade buffer, and the cylinder body of described intergrade buffer forms the piston rod of described final stage buffer; Be equipped with the buffer layer clashed into for buffer sliding block on the right side of the cylinder body of described final stage buffer;
Be respectively equipped with the pressure transducer for detection of pressure medium on the right side of the piston body assembly of described buffers at different levels; With each pressure transducer, be connected respectively for according to detected pressure medium, and regulate described piston body assembly and regulate or close medium in corresponding cylinder body toward regurgitation volume, with the processor module of control piston body assembly movement velocity or buffering progression.
Further, described piston body assembly comprises: the coaxial left and right piston body arranged, be arranged with several through holes for the medium axial flow on this left and right piston body, being sealed and matched between the adjacent face of left and right piston body, so that do piston when motion, medium is only realized coming and going by each through hole on described left and right piston body and is flowed; In described left piston body, be provided with for placing the cavity of motor, this motor is controlled by described processor module, the end of its rotor is fixedly connected on described right piston body, for drive this right piston body rotation according to pressure medium, to control the relative position relation of each through hole on left and right piston body, and then control media flow, i.e. control piston movement velocity.
Compared with prior art, the utlity model has following advantage: (1) the utility model makes slide block when relief means, and this damping device is regulated the buffering progression of each buffer automatically, with the slide block in steady kicking motion; (2) the utility model has overcome due to the impact energy fluctuation, and cause the technical problem that damping device can't co-ordination, the utility model detects impact energy by pressure transducer, and the medium of suitable adjusting buffers at different levels is toward regurgitation volume, to control the movement velocity of each piston body assembly, make buffer co-ordinations at different levels, avoided certain one-level buffer that may occur because impact energy is excessive, all the other buffers have little time compression, and cause this grade of buffer long-term work under high pressure conditions, easily cause damage; (3) coordinate by each through hole in left and right piston body, to control the past regurgitation volume of medium in corresponding cylinder body, thereby change the shuttle speed of respective pistons, to alleviate the cavity pressure of cylinder bodies at different levels, extend the buffer life-span; (4) these three grades of buffers are without considering the medium difference, and application place is extensive, without regulating in addition the buffer job order.
The accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below the specific embodiment by reference to the accompanying drawings of basis, the utility model is described in further detail, wherein
The structural representation of Fig. 1 linear guide pairs of the present invention;
The structural representation one of Fig. 2 damping device of the present invention;
The structural representation two of Fig. 3 damping device of the present invention;
The structural representation of the piston body assembly in Fig. 4 damping device of the present invention;
The work schematic diagram of Fig. 5 piston body assembly of the present invention;
Fig. 6 control circuit structured flowchart of the present invention.
Wherein, the piston rod of the piston rod of the piston rod of 1-1 damping device, 1 chopped-off head buffer, 2 intergrade buffers, 3 final stage buffers, 4 cylinder bodies, 4-1 buffer layer, 5 cylinder caps, 6 chopped-off head buffers, 6-1 intergrade buffer, 6-2 final stage buffer, 7 piston body assemblies, 8 urceolus, 9 pressure transducers, 10 slide blocks, 7-1 left piston body, the right piston body of 7-2,7-3 through hole, 7-4 motor, 7-5 rotor, 11 guide rails.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated:
See Fig. 1, Fig. 2, Fig. 3 and Fig. 6; a kind of linear guide pairs with damping device; comprise: guide rail 11, be slidably fitted in the slide block 10 on this guide rail 11; described damping device 1-1 is located at respectively the two ends of described guide rail 11, and described damping device 1-1 comprises: chopped-off head buffer 1, intergrade buffer 2 and final stage buffer 3; Described chopped-off head buffer 1, intergrade buffer 2, final stage buffer 3 comprise respectively: cylindrical, and for the cylinder body 4 of filling buffer medium, opening end sealing at this cylinder body 4 is provided with cylinder cap 5, in the central through bore of described cylinder cap 5, air-tight movable is combined with a piston rod 6, the right-hand member of this piston rod 6 is provided with for regulating the piston body assembly 7 of medium toward regurgitation volume, this piston body assembly 7 is suitable for doing the piston motion in described cylinder body 4, and coordinates with the inwall movable sealing of described cylinder body 4; Wherein, the cylinder body 4 of described chopped-off head buffer 1 forms the piston rod 6-1 of described intergrade buffer 2, and the cylinder body 4 of described intergrade buffer 2 forms the piston rod 6-2 of described final stage buffer 3; In buffering during work, cylinder body 4 right sides of described final stage buffer 3 are as the surface of contact collided with slide block 10; Be equipped with the buffer layer 4-1 clashed into for buffer sliding block 10 on this right side; Be respectively equipped with the pressure transducer 9 for detection of pressure medium on the right side of the piston body assembly 7 of described buffers at different levels, described pressure transducer 9 is connected with a processor module respectively; When described slide block 10 clashes into the right side of described cylinder body, the piston body assembly 7 of buffers at different levels is suitable for when doing the piston motion, the pressure medium that described processor detects according to described pressure transducer 9, control described piston body assembly 7 and regulate or close the past regurgitation volume of medium in corresponding cylinder body, to regulate these piston body assembly 7 movement velocitys or buffering progression.
Its right end face of urceolus 8 is fixed in piston rod 6 bottoms of described chopped-off head buffer 1.Urceolus 8 is fixed on guide rail 11 and (in other mode of executions, urceolus 8 can be removed, directly the left end of the piston rod of described chopped-off head buffer and guide rail left end are to L shape extension part and be fixedly connected with).
When described slide block 10 clashes into the right side of described cylinder body 4, described cylinder body 4 is moved to the left, piston body assembly 7 moves right with respect to described cylinder body 4, the interior right side of cylinder body 4 buffer medium is subject to larger pressure, when buffer medium flows toward piston body assembly 7 left sides, the pressure that the interior right side of cylinder body 4 buffer medium is subject to reduces gradually, until the left and right sides pressure medium of described piston body assembly 7 equates, be that described pressure medium value is while being equilibrium value (being the hydraulic pressure value of the left and right sides of piston body assembly 7 force value while equating), when piston body assembly 7 quits work, slide block 10 also stops mobile.
Wherein, described processor module adopts single-chip microcomputer, embedded-type ARM module; Pressure transducer 9, for example can adopt the gloomy P499VBS-404C in river; Described current drives module can adopt the alternating current (a.c.) output unit, and slide block 10 adopts the irony slide block.
F means the pressure direction that three grades of buffers are subject to, and F1, F2, F3 mean the moving direction of piston body assembly 7 in buffers at different levels.
See Fig. 4-5, described piston body assembly 7 comprises: coaxial left piston body 7-1, the right piston body 7-2 arranged, be arranged with several through holes for medium axial flow 7-3 on this left piston body 7-1, right piston body 7-2, being sealed and matched between the adjacent face of described left and right piston body, so that do piston when motion, medium is only realized coming and going by each through hole 7-3 on described left and right piston body and is flowed; In described left piston body 7-1, be provided with for placing the cavity of motor 7-4, this motor 7-4 is controlled by described processor module, its rotor 7-5 is connected in described right piston body 7-2, for drive this right piston body 7-2 rotation according to pressure medium, to control the relative position relation of each through hole 7-3 on left and right piston body, and then control media flow, the i.e. movement velocity of control piston body assembly.
In Fig. 5, dotted line through hole 7-3 means it is the through hole 7-3 in left piston body 7-1, solid line through hole 7-3 means the through hole 7-3 in right piston body 7-2, arrow means motor 7-4 sense of rotation, this Fig. 3 is illustrated in respective through hole 7-3 docking operation on the fitting surface of left and right piston body 7-2, to control the rate-of flow in through hole.
Described right piston body 7-2 is with respect to the coaxial deflection of right piston body 7-2, its slewing area is no more than the diameter of through hole 7-3, also can be called deflection angle, be that motor 7-4 drives right piston body 7-2 in this diameter range according to pressure medium, do to come and go and rotate, to reach the purpose of control media flow, thereby play the piston movement speed of controlling respective pistons body assembly 7, and then the interior pressure medium of alleviation cylinder body 4, play the purpose that extends the buffer life-span, and each buffer can take turns to operate, under non-stop-machine prerequisite, allow the higher buffer of temperature obtain cooling, extended working life.
Power pack can adopt powered battery.Battery can be installed in left or right piston body 7-2.
See Fig. 5, if described through hole 7-3 is how individual, its distribution can be concentric circle with left and right piston body 7-2 and distribute.The signal data line can be placed in cylinder body 4 walls of buffers at different levels, or directly is placed in medium.
Obviously, above-described embodiment is only for the utility model example clearly is described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all mode of executions.And these belong to apparent variation that spirit of the present utility model extended out or change still among protection domain of the present utility model.
Claims (2)
1. the linear guide pairs with damping device; it is characterized in that comprising: guide rail, be slidably fitted in the slide block on this guide rail; described damping device is located at respectively the two ends of described guide rail, and described damping device comprises: chopped-off head buffer, intergrade buffer and final stage buffer;
Described chopped-off head buffer, intergrade buffer, final stage buffer comprise respectively:
Cylindrical, for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with for regulating the piston body assembly of medium toward regurgitation volume, this piston body assembly is suitable for doing the piston motion in described cylinder body, and coordinates with the inwall movable sealing of described cylinder body;
Wherein, the cylinder body of described chopped-off head buffer forms the piston rod of described intergrade buffer, and the cylinder body of described intergrade buffer forms the piston rod of described final stage buffer; Be equipped with the buffer layer clashed into for buffer sliding block on the right side of the cylinder body of described final stage buffer;
Be respectively equipped with the pressure transducer for detection of pressure medium on the right side of the piston body assembly of described buffers at different levels; With described each pressure transducer, be connected for according to detected pressure medium, and regulate described piston body assembly and regulate or close medium in corresponding cylinder body toward regurgitation volume, with the processor module of control piston body assembly movement velocity or buffering progression.
2. the linear guide pairs with damping device according to claim 1, it is characterized in that, described piston body assembly comprises: the coaxial left and right piston body arranged, be arranged with several through holes for the medium axial flow on this left and right piston body, being sealed and matched between the adjacent face of left and right piston body, so that do piston when motion, medium is only realized coming and going by each through hole on described left and right piston body and is flowed;
In described left piston body, be provided with for placing the cavity of motor, this motor is controlled by described processor module, the end of its rotor is fixedly connected on described right piston body, for drive this right piston body rotation according to pressure medium, to control the relative position relation of each through hole on left and right piston body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204024311U CN203335633U (en) | 2013-07-05 | 2013-07-05 | Linear guide rail pair provided with buffer devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204024311U CN203335633U (en) | 2013-07-05 | 2013-07-05 | Linear guide rail pair provided with buffer devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203335633U true CN203335633U (en) | 2013-12-11 |
Family
ID=49704310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204024311U Expired - Fee Related CN203335633U (en) | 2013-07-05 | 2013-07-05 | Linear guide rail pair provided with buffer devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203335633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279229A (en) * | 2013-07-05 | 2015-01-14 | 常州轻工职业技术学院 | Linear guide pair with intelligent control buffer unit and work method thereof |
-
2013
- 2013-07-05 CN CN2013204024311U patent/CN203335633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279229A (en) * | 2013-07-05 | 2015-01-14 | 常州轻工职业技术学院 | Linear guide pair with intelligent control buffer unit and work method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103291804B (en) | A kind of multi-stage buffer of automatic adjustment buffering progression | |
| CN203374724U (en) | Production line feeding mechanism | |
| CN203335633U (en) | Linear guide rail pair provided with buffer devices | |
| CN103307173B (en) | Working method of buffer suitable for attracting sliding block in impact process | |
| CN103291813A (en) | Working method of buffer automatically attracting and releasing slider | |
| CN103352953A (en) | Two-level buffer suitable for controlling buffering sequence step by step | |
| CN103352952A (en) | Three-level buffer suitable for achieving uniform buffering at all levels | |
| CN103307175B (en) | A kind of method of work of multi-stage buffer of classification buffering | |
| CN103307183B (en) | Working method of buffer suitable for attracting sliding block in impact process | |
| CN103291826A (en) | Three-level buffer working method suitable for adjusting all levels of buffering sequences | |
| CN105257766A (en) | Three-stage buffer with processor module controlling buffering sequence stage by stage | |
| CN103322108B (en) | A kind of multi-stage buffer of automatic adjustment buffering progression | |
| CN103322106B (en) | A kind of multi-stage buffer of classification buffering | |
| CN103291809B (en) | A kind of linear rail with multi-stage buffer | |
| CN103291816B (en) | A kind of method of work of two-stage buffer of automatic adjustment buffering progression | |
| CN103307170B (en) | A kind of two-stage buffer of automatic adjustment buffering progression | |
| CN103322111A (en) | Working method of multi-stage buffer capable of adjusting buffer stages automatically | |
| CN103307174A (en) | Buffer suitable for attracting sliding block in impact process | |
| CN104279229B (en) | Method of work with the line slideway auxiliary of Based Intelligent Control buffer unit | |
| CN103307171A (en) | Operation method of buffer controlling piston movement velocity according to impact pressure | |
| CN103322107A (en) | Working method of multi-stage buffer capable of adjusting buffer stages automatically | |
| CN103307177A (en) | Buffer automatically attracting and releasing slide block | |
| CN103352955A (en) | Buffer capable of automatically sucking and releasing sliding block | |
| CN103307179A (en) | Operation method of two-stage buffer capable of controlling buffering sequence stage by stage | |
| CN103291808A (en) | Buffer suitable for pulling in sliding block in impacting process |
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: 20131211 Termination date: 20140705 |
|
| EXPY | Termination of patent right or utility model |