CN201885675U - Straightness detecting device of semiautomatic straightener for T-shaped twisted guide rails - Google Patents
Straightness detecting device of semiautomatic straightener for T-shaped twisted guide rails Download PDFInfo
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- CN201885675U CN201885675U CN2010206493048U CN201020649304U CN201885675U CN 201885675 U CN201885675 U CN 201885675U CN 2010206493048 U CN2010206493048 U CN 2010206493048U CN 201020649304 U CN201020649304 U CN 201020649304U CN 201885675 U CN201885675 U CN 201885675U
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Abstract
The utility model discloses a straightness detecting device of a semiautomatic straightener for T-shaped twisted guide rails, which comprises a fixed frame and a movable frame. The fixed frame is fixed onto a mounting seat, the movable frame can be driven by a cylinder to ascend and descend relative to the fixed frame, a movable detecting contact and a fixed detecting contact are mounted on the movable frame, the movable detecting contact is an inverted L-shaped oscillating rod pivotally connected onto the movable frame, a horizontal rod of the inverted L-shaped oscillating rod contacts with a T-shaped guide rail, a longitudinal rod of the inverted L-shaped oscillating rod contacts with an electronic contact of a dial gauge transversally fixed onto the movable frame, a contact return spring is arranged between the movable frame and the longitudinal rod in an abutted manner, the fixed detecting contact is a horizontal straight rod, the horizontal straight rod is fixed onto the movable frame and parallel to the inverted L-shaped oscillating rod, and the position of the highest point on the horizontal rod of the inverted L-shaped oscillating rod is higher than that of the highest point on the horizontal straight rod when the contact return spring is in a natural state. The straightness detecting device is high in measurement precision, simple in structure and convenient in operation.
Description
Technical field
The utility model relates to a kind of semi-automatic T type guide rail distortion straightener linearity testing apparatus.
Background technology
Cage guide is one of important building block of elevator as the guidance system of elevator, occupies an important position in the Installation and Debugging performance maintenance of elevator.Elevator is in operational process, if the guide pass injustice will cause cab vibration, influences the comfortableness of elevator ride and the stability of operation, and the uneven compliance that guide rail is excessive even can cause great interruption of service jeopardizes personal safety.Therefore, cage guide must detect to control the quality of rail through strict linearity when dispatching from the factory.
After the cage guide process cold working operation, the linearity of most guide rails does not reach the regulation requirement, needs the straightener alignment, improves its linearity performance.Guide rail needs how alignment, adds great alignment power, depends on the data of guide rail linearity being measured from the production line gained; How according to measurement result the guide rail of differently curved situation is carried out part or whole alignment, the alignment effect need last long, and needs how many times alignment repeatedly, and what kind of linearity precision is the performance of alignment rear rail reach, and depends on the accuracy of online alignment.Traditional cage guide check and alignment are generally by manually finishing, and it is benchmark that detection platform is adopted in check, and proving time is long, and process is loaded down with trivial details, and efficient is low, poor reliability; Alignment then needs manually verification repeatedly, and repeated detection examination school is because people's experience is limited, its accuracy is difficult to reach requirement, human factor has a significant impact the alignment result, can't realize the technological requirement of high precision guide rail, and does not satisfy the needs of producing processing in enormous quantities.Therefore,, can shorten the production time significantly, improve the production efficiency of guide rail, guarantee the quality of cage guide if can on production line, dynamically measure and the guide rail sweep is carried out alignment according to the on-line measurement result to the linearity of workpiece.So, be to realize accurately measuring automatically and automatic accurate alignment of straightness of elevator guide rail, design and develop out have robotization, the precise guide rail straightener of intellectuality, informationization, high efficiency become problem that needs to be resolved hurrily of cage guide industry.
Cage guide automatic aligning technology can realize the automatic loading/unloading of guide rail, measure and automatic aligning automatically, few greatly the measurement and the alignment time, and improve the product precision, save labour turnover, alleviate labor strength, to reduce aspects such as useless rate all significant, is the effective ways that increase substantially China's cage guide industry production level.Therefore, utilize exploitation cage guide automatic aligning control system such as laser displacement sensor, multi-axis motion controller, servomotor, stepper motor and industry control system computing machine.It is big to make every effort to solve the artificial alignment difficulty of high precision guide rail, and alignment process is loaded down with trivial details, and repeatedly the alignment linearity does not still reach problems such as performance index, shorten the production time of guide rail, improve the production efficiency of guide rail, accelerate the development of guide rail industry, promote Enterprise's Sustainable Development power and strengthen enterprise competitiveness.
The detection of T type guide rail linearity is measured guide rail by artificial employing machinery or electronics dial gauge usually in the prior art, measuring accuracy is poor, and complex operation especially needs to do benchmark alignment work, can influence The ultimate results once carelessness slightly, process comparatively wastes time and energy.
Summary of the invention
The utility model purpose is: a kind of measuring accuracy height is provided, and simple in structure, easy to operate semi-automatic T type guide rail distortion straightener linearity testing apparatus.
The technical solution of the utility model is: a kind of semi-automatic T type guide rail distortion straightener linearity testing apparatus comprises the fixed frame that is fixed on the mount pad and can be by the movable machine frame of air cylinder driven relative fixed frame lifting; Motion detection contact and fixed test contact are installed on the described movable machine frame, described motion detection contact is one to be articulated in the L shaped fork that falls on the movable machine frame, its horizon bar contacts with T type guide rail, longitudinal rod contacts with the dial gauge electrical contact of crosswise fixed on movable machine frame, and supports between described movable machine frame and the above-mentioned longitudinal rod and be provided with the contact back-moving spring; Described fixed test contact is a horizontal straight-bar, it is fixed on the movable machine frame, and with fall that L shaped fork is parallel to be provided with, and at the contact back-moving spring in the raw the time, the peak position is higher than the peak position on the horizontal straight-bar on the described horizon bar that falls L shaped fork.
Further, the utility model also comprises to the jacking spring that is located between fixed frame and movable machine frame.
Further, the utility model also comprises pin joint seat, and this pin joint seat is fixed on horizontal straight-bar side, and the L shaped fork that falls then is articulated on this pin joint seat.
Further, preferably on described horizon bar and horizontal straight-bar, be respectively equipped with in the utility model and be used for the protruding and fixed test projection of motion detection that contact with T type guide rail, and in the raw the time, described motion detection raised position is higher than the fixed test projection at the contact back-moving spring.
Further, described in the utility model on the horizon bar one be connected with perpendicular activity level extension, described activity level projection is located on this activity level extension; On the horizontal straight-bar then one be connected with perpendicular fixing horizontal extension, and this fixing horizontal extension and aforementioned activity level extension reversed arrangement, and described fixing horizontal projection is located on this fixing horizontal extension.
Further, be fixed with slide block described in the utility model on the movable machine frame, described slide block is slidedly arranged in the line slideway that fixed frame is provided with.
Further, cylinder described in the utility model is fixed on the mount pad bottom, and its push rod passes fixed frame and links to each other with the movable machine frame bottom.
Further, the electrical contact of dial gauge described in the utility model is spirally connected by the electrical contact installation sleeve and is fixed on the movable machine frame.
Match with semi-automatic T type guide rail distortion straightener when the utility model specifically uses, its mount pad is that the main stand with semi-automatic T type guide rail distortion straightener fuses.
The electrical contact of dial gauge described in the utility model is a prior art, its PC control system with semi-automatic T type guide rail distortion straightener links to each other, and the output measurement result is carried out detection computations for the PC control system, be greater than or less than reference value if detect the shift length of dial gauge electrical contact, it is uneven to show that then T type guide rail bottom exists, thereby T type guide rail is twisted alignment for the distortion machine by PC control system output control signal.
Principle of work of the present utility model is as follows: at first need proofread and correct, the location survey datum plate that meets the demands with linearity places motion detection contact and fixed test contact top, rise by the air cylinder driven movable machine frame, make fixed test contact and motion detection contact contact described location survey datum plate simultaneously, the effect of jacking spring is to force fixed test contact and motion detection contact to hold out against all the time on the location survey datum plate, guarantees to measure precision.Because the swing of motion detection contact pressurized promotes the dial gauge electrical contact, the PC control system is write down the measurement numerical value of dial gauge electrical contact this moment as reference value.
Carry out the measurement of T type guide rail linearity then, T type guide rail is placed motion detection contact and fixed test contact top, rise by the air cylinder driven movable machine frame, make fixed test contact and motion detection contact contact described T type guide rail bottom simultaneously, the effect of jacking spring is to force fixed test contact and motion detection contact to hold out against all the time in T type guide rail bottom, guarantees to measure precision.Same, because the swing of motion detection contact pressurized promotes the dial gauge electrical contact, the PC control system is write down the measurement numerical value of dial gauge electrical contact this moment, and compare with aforementioned reference value, if exist error then T type guide rail to be twisted alignment for the distortion machine by PC control system output control signal.
Measurement finishes, and removes T type guide rail, and the contact back-moving spring forces the motion detection contact to reset, and the cylinder contraction overcomes the jacking spring tension and falls movable machine frame.
The utility model has the advantages that:
This semi-automatic T type guide rail distortion straightener linearity testing apparatus that the utility model provides, its measuring accuracy height, simple in structure, easy to operate, have very high automaticity and very strong practicality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a structural front view of the present utility model;
Fig. 2 is for falling the independent structural representation of L shaped fork in the utility model;
Fig. 3 is the independent structural representation of horizontal straight-bar in the utility model;
Fig. 4 is the independent structural representation of pin joint seat in the utility model;
Fig. 5 is the vertical view of motion detection contact and fixed test contact in the utility model.
Wherein: 1, mount pad; 2, fixed frame; 3, cylinder; 4, movable machine frame; 5, fall L shaped fork; 501, horizon bar; 5011, activity level extension; 502, longitudinal rod; A, motion detection projection; 6, dial gauge electrical contact; 7, contact back-moving spring; 8, horizontal straight-bar; 801, fixing horizontal extension; B, fixed test projection; 9, jacking spring; 10, pin joint seat; 11, slide block; 12, line slideway; 13, electrical contact installation sleeve; A, T type guide rail.
Embodiment
Embodiment: in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, this semi-automatic T type guide rail distortion straightener linearity testing apparatus that present embodiment provides, it is made of jointly mount pad 1, fixed frame 2, cylinder 3, movable machine frame 4, motion detection contact, dial gauge electrical contact 6, contact back-moving spring 7, horizontal straight-bar 8, fixed test contact, jacking spring 9, pin joint seat 10, slide block 11, line slideway 12 and electrical contact installation sleeve 13.
Fixed frame described in the present embodiment 2 is fixed on the mount pad 1, is fixed with slide block 11 on the described movable machine frame 4, and described slide block 11 is slidedly arranged in the line slideway 12 that fixed frame 2 is provided with.Described cylinder 3 is fixed on mount pad 1 bottom, and its push rod passes fixed frame 2 and links to each other with movable machine frame 4 bottoms.Thereby make that movable machine frame 4 can be by the driving relative fixed frame 2 of cylinder 3 along line slideway 12 liftings.Described jacking spring 9 supports and is located between fixed frame 2 and the movable machine frame 4.Described dial gauge electrical contact 6 is spirally connected by electrical contact installation sleeve 13 and is fixed on the movable machine frame 4.
Motion detection contact and fixed test contact are installed on the described movable machine frame 4, described motion detection contact is one to be articulated in the L shaped fork 5 that falls on the movable machine frame 4, specifically as shown in Figure 2, its horizon bar 501 contacts with T type guide rail A, longitudinal rod 502 contacts with the dial gauge electrical contact 6 of crosswise fixed on movable machine frame 4, and supports between described movable machine frame 4 and the above-mentioned longitudinal rod 502 and be provided with contact back-moving spring 7; Described fixed test contact is a horizontal straight-bar 8, and specifically as shown in Figure 3, it is fixed on the movable machine frame 4, and with fall L shaped fork 5 parallel settings.In conjunction with Fig. 1, shown in Figure 4, described pin joint seat 10 is fixed on horizontal straight-bar 8 sides, and the L shaped fork 5 that falls then is articulated on this pin joint seat 10.
One is connected with perpendicular activity level extension 5011 on the described horizon bar 501, and this activity level extension 5011 is provided with the motion detection projection a that is used for the contact of T type guide rail; On the horizontal straight-bar 8 then one be connected with perpendicular fixing horizontal extension 801, and this fixing horizontal extension 801 and aforementioned activity level extension 5011 reversed arrangement, described fixing horizontal extension 801 is provided with the fixed test projection b that is used for the contact of T type guide rail simultaneously, specifically as shown in Figure 5.And at contact back-moving spring 7 in the raw the time, the peak position is higher than the peak position on the horizontal straight-bar 8 on the described horizon bar 501 that falls L shaped fork 5, also is that described motion detection projection a position is higher than fixed test projection b.
The electrical contact of dial gauge described in the present embodiment 6 is a prior art, its PC control system with semi-automatic T type guide rail distortion straightener links to each other, and the output measurement result is carried out detection computations for the PC control system, be greater than or less than reference value if detect the shift length of dial gauge electrical contact 6, it is uneven to show that then T type guide rail A bottom exists, thereby T type guide rail A is twisted alignment for the distortion machine by PC control system output control signal.
Principle of work of the present utility model is as follows: at first need proofread and correct, the location survey datum plate that meets the demands with linearity places motion detection contact and fixed test contact top, driving movable machine frame 4 by cylinder 3 rises, make fixed test contact and motion detection contact contact described location survey datum plate simultaneously, the effect of jacking spring 9 is to force fixed test contact and motion detection contact to hold out against all the time on the location survey datum plate, guarantees to measure precision.Because motion detection contact pressurized swing promotes dial gauge electrical contact 6, the PC control system is write down this moment dial gauge electrical contact measurement numerical value of 6 as reference value.
Carry out the measurement of T type guide rail A linearity then, T type guide rail A is placed motion detection contact and fixed test contact top, driving movable machine frame by cylinder 3 rises, make fixed test contact and motion detection contact contact described T type guide rail A bottom simultaneously, the effect of jacking spring 9 is to force fixed test contact and motion detection contact to hold out against all the time in T type guide rail A bottom, guarantees to measure precision.Same, because the swing of motion detection contact pressurized promotes dial gauge electrical contact 6, the PC control system is write down the measurement numerical value of dial gauge electrical contact 6 at this moment, and compare with aforementioned reference value, if exist error then T type guide rail A to be twisted alignment for the distortion machine by PC control system output control signal.
Measurement finishes, and removes T type guide rail A, and contact back-moving spring 7 forces the motion detection contact to reset, and cylinder 3 contractions overcome jacking spring 9 tension force and fall movable machine frame 4.
Certainly, more than only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (8)
1. a semi-automatic T type guide rail distortion straightener linearity testing apparatus comprises fixed frame (2) that is fixed on the mount pad (1) and the movable machine frame (4) that can drive relative fixed frame (2) lifting by cylinder (3); It is characterized in that being equipped with on the described movable machine frame (4) motion detection contact and fixed test contact, described motion detection contact is one to be articulated in and to fall L shaped fork (5) on the movable machine frame (4), its horizon bar (501) contacts with T type guide rail (A), longitudinal rod (502) contacts with the dial gauge electrical contact (6) of crosswise fixed on movable machine frame (4), and supports between described movable machine frame (4) and the above-mentioned longitudinal rod (502) and be provided with contact back-moving spring (7); Described fixed test contact is a horizontal straight-bar (8), it is fixed on the movable machine frame (4), and with fall that L shaped fork (5) is parallel to be provided with, and at contact back-moving spring (7) in the raw the time, the described horizon bar (501) that falls L shaped fork (5) is gone up the peak position and is higher than peak position on the horizontal straight-bar (8).
2. semi-automatic T type guide rail distortion straightener linearity testing apparatus according to claim 1 is characterized in that also comprising the jacking spring (9) to being located between fixed frame (2) and movable machine frame (4).
3. semi-automatic T type guide rail distortion straightener linearity testing apparatus according to claim 1, it is characterized in that also comprising pin joint seat (10), this pin joint seat (10) is fixed on horizontal straight-bar (8) side, and the L shaped fork (5) that falls then is articulated on this pin joint seat (10).
4. according to claim 1 or 3 described semi-automatic T type guide rail distortion straightener linearity testing apparatus, it is characterized in that being respectively equipped with on described horizon bar (501) and the horizontal straight-bar (8) and be used for the motion detection projection (a) and the fixed test projection (b) that contact with T type guide rail, and in the raw the time, described motion detection projection (a) position is higher than fixed test projection (b) at contact back-moving spring (7).
5. semi-automatic T type guide rail distortion straightener linearity testing apparatus according to claim 4, it is characterized in that the last one of described horizon bar (501) is connected with perpendicular activity level extension (5011), described motion detection projection (a) is located on this activity level extension (5011); On the horizontal straight-bar (8) then one be connected with perpendicular fixing horizontal extension (801), and this fixing horizontal extension (801) and aforementioned activity level extension (5011) reversed arrangement, and described fixed test projection (b) is located on this fixing horizontal extension (801).
6. semi-automatic T type guide rail distortion straightener linearity testing apparatus according to claim 1 is characterized in that being fixed with on the described movable machine frame (4) slide block (11), and described slide block (11) is slidedly arranged in the line slideway (12) that fixed frame (2) is provided with.
7. semi-automatic T type guide rail distortion straightener linearity testing apparatus according to claim 1 is characterized in that described cylinder (3) is fixed on mount pad (1) bottom, and its push rod passes fixed frame (2) and links to each other with movable machine frame (4) bottom.
8. semi-automatic T type guide rail distortion straightener linearity testing apparatus according to claim 1 is characterized in that described dial gauge electrical contact (6) is spirally connected by electrical contact installation sleeve (13) to be fixed on the movable machine frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206493048U CN201885675U (en) | 2010-12-09 | 2010-12-09 | Straightness detecting device of semiautomatic straightener for T-shaped twisted guide rails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206493048U CN201885675U (en) | 2010-12-09 | 2010-12-09 | Straightness detecting device of semiautomatic straightener for T-shaped twisted guide rails |
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| Publication Number | Publication Date |
|---|---|
| CN201885675U true CN201885675U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206493048U Expired - Lifetime CN201885675U (en) | 2010-12-09 | 2010-12-09 | Straightness detecting device of semiautomatic straightener for T-shaped twisted guide rails |
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| Country | Link |
|---|---|
| CN (1) | CN201885675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114498A (en) * | 2010-12-09 | 2011-07-06 | 苏州塞维拉上吴电梯轨道***有限公司 | Straightness detection device of semi-automatic T-type guide rail warping straightener |
| CN109282734A (en) * | 2017-07-19 | 2019-01-29 | 发那科株式会社 | Straightness confirmation method |
-
2010
- 2010-12-09 CN CN2010206493048U patent/CN201885675U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114498A (en) * | 2010-12-09 | 2011-07-06 | 苏州塞维拉上吴电梯轨道***有限公司 | Straightness detection device of semi-automatic T-type guide rail warping straightener |
| CN102114498B (en) * | 2010-12-09 | 2012-10-17 | 苏州塞维拉上吴电梯轨道***有限公司 | Straightness detection device of semi-automatic T-type guide rail warping straightener |
| CN109282734A (en) * | 2017-07-19 | 2019-01-29 | 发那科株式会社 | Straightness confirmation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |