CN205897050U - Double guide rail motion of self -adaptive control mechanical motion diastema - Google Patents
Double guide rail motion of self -adaptive control mechanical motion diastema Download PDFInfo
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- CN205897050U CN205897050U CN201620790858.7U CN201620790858U CN205897050U CN 205897050 U CN205897050 U CN 205897050U CN 201620790858 U CN201620790858 U CN 201620790858U CN 205897050 U CN205897050 U CN 205897050U
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- guide rail
- diastema
- fixed seat
- double
- slide block
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Abstract
The utility model relates to a stage lamp machinery technical field, more specifically relates to a double guide rail motion of self -adaptive control mechanical motion diastema. A double guide rail motion of self -adaptive control mechanical motion diastema, includes double guide rail, guide rail fixing base, slider, backup pad and slider drive arrangement, guide rail fixing base establishes in the backup pad, double guide rail fixes guide rail fixing base is last, the slider is located double guide rail is last, the slider drive arrangement establish in the backup pad and with the slider is connected, wherein, be equipped with tolerance diastema adjusting device between two guide rails of double guide rail. The utility model discloses simple structure, convenient to use can effectively compensate the tolerance diastema between guide rail and the slider to improve the precision of motion.
Description
Technical field
The utility model is related to stage lighting field of mechanical technique, more particularly, to a kind of Automatic adjusument mechanical movement
Double guide rail motions of diastema.
Background technology
In stage lighting technical field, in order to realize diversified stage lighting effect it will usually use cmy optical filtering group
The functional units such as part, lens assembly, and these functional units generally require to realize its motion by double guide rail mechanisms.Existing
Stage lighting in, the principle of double guide rails that tradition uses as shown in figure 1, principle is taken in, realize surpassing by the machining accuracy of guide rail and slide block
During high accuracy, the support on be fixed on slide block will not have any tolerance and diastema.But the precision of actually processing can not
Zero tolerance can be accomplished, and the tolerance fit between size also mandatory principle is: fixing lead rail axis negative common difference, motion is slided
Block plus tolerance.So the whole mechanism arrangement of guarantee kept smooth during the past.Otherwise will due to machining accuracy or
The diastema problem that tolerance mismatch causes leads to not stuck irremovable problem in installation or moving process.
In most cases, due to the restriction of use environment and product global design demand (structural compactness), guide rail makes
It is the pattern of monolateral support, for reducing tolerance and diastema, reduce tolerance diastema using double-shaft mechanism with suitable simultaneously.Even if
So, small tolerance diastema still can be exaggerated, as shown in Fig. 2 between double guide rail due to the gravity of mobile object itself or its
His situation, the slide block on double guide rails will produce certain bias angle theta, and this bias angle theta is amplified through the brachium l of mobile object
Produce the displacement h=l*tan θ deviateing specified location afterwards.
Utility model content
The utility model is at least one defect overcoming described in above-mentioned prior art, provides a kind of Automatic adjusument machinery
Double guide rail motions of motion diastema.The utility model structure is simple, easy to use, can with effective compensation guide rail and slide block it
Between tolerance diastema, thus improving the precision of motion.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of Automatic adjusument mechanical movement
Double guide rail motions of diastema, including double guide rails, guide rail fixed seat, slide block, gripper shoe and slide-driving device, described guide rail
Fixed seat is located in described gripper shoe, and described pair of guide rail is made up of two guide rails and is fixed in described guide rail fixed seat, described
Double guide rails are fixed in described guide rail fixed seat, and on described pair of guide rail, described slide-driving device is located at institute to described slide block
State in gripper shoe and be connected with described slide block, wherein, described pair of guide rail motion also includes leading for adjusting double two, guide rails
The tolerance diastema adjusting means of spacing between rail.When slide-driving device drives described slide block to move on double guide rails, described
Tolerance diastema adjusting means can the adaptive tolerance diastema adjusting between guide rail and slide block, it is to avoid occur sliding in moving process
The stuck irremovable problem of block.
Further, described tolerance diastema adjusting means is the elastic device between double two guide rails of guide rail, described
First spring fixed seat and second spring fixed seat are respectively fixed with two guide rails of double guide rails, described elastic device two ends are divided
It is not fixedly connected with the first spring fixed seat and second spring fixed seat.Described elastic device is to adjust spring or elastic bar.
Using the tension force adjusting spring or elastic bar or pulling force, an adaptive regulation is carried out to the spacing between double guide rails,
To ensure that between guide rail and slide block be tensioned state all the time, the elastic force effect due to adjusting spring or elastic bar to be ensured simultaneously
Act on the driving force on slide block in the damping on guide rail and slide block less than slide-driving device, such slide block is in motion process
In, the effect acting on the driving force on slide block in slide-driving device is forced to make the spacing between double guide rails change and reach
The purpose of movement, simultaneously the tolerance diastema between guide rail and slide block also can be compensated.
The using method adjusting spring or elastic bar elastic force regarding the setting of guide rail position depending on, when regulation spring or elasticity
When rib is arranged at the open at one end of double guide rails, adjusts spring or elastic bar should make double leading using the tension force that compressive state produces
Rail is in open state；When adjust spring or elastic bar be arranged at double guide rails remain silent one end when, adjust spring or elastic bar
Closed configuration should be in using the pulling force drawing high state generation using double guide rails.
Further, described guide rail fixed seat includes the first guide rail fixed seat and the second guide rail fixed seat, described pair of guide rail
Two ends be separately fixed in described first guide rail fixed seat and the second guide rail fixed seat.
Further, described slide-driving device includes motor, driving wheel, driven pulley and transmission device, described drive
Dynamic motor is located at one end that in described gripper shoe, described first guide rail fixed seat is located, and described driven pulley is located in described gripper shoe
One end that described second guide rail fixed seat is located, described driving wheel is located on the output shaft of described motor, described transmission dress
It is set between described driving wheel and driven pulley and be connected with described slide block.Described motor drives driving wheel to rotate, and drives
Wheel drives transmission device back and forth to run between driving wheel and driven pulley, because transmission device is connected with described slide block, so institute
State slide block to move on described pair of guide rail under the drive of transmission device.
Further, described transmission device includes various ways.One form of which is to drive steel wire rope loop, described driving
Wheel and driven pulley are provided with driver slot, and described driving steel wire rope loop is fixedly connected with described slide block, and described driving steel wire rope snare
It is located on described driving wheel and the driver slot of driven pulley.Another kind of form of described transmission device is annular rack, described driving
Wheel and driven pulley are the gear coordinating with described annular rack, and described annular rack is set on described driving wheel and driven pulley,
Described slide block is provided with the dentalation with the cooperation of described annular rack, and described dentalation is engaged with described annular rack.
Further, described slide block is provided with functor, and described functor needs to move during its functional realiey,
So being located on slide block, drive the movement of described functor using slide block；Can certainly be that functor is directly made
It is arranged on double guide rails for slide block.The optical element being provided within stage lamp that described functor is commonly used.
Compared with prior art, the beneficial effects of the utility model:
The utility model arranges tolerance diastema adjusting means between two guide rails of double guide rails, and this tolerance diastema adjusts dress
Put setting and adjust spring or elastic bar, using the tension force adjusting spring or elastic bar or pulling force, between double guide rails
Spacing carry out an adaptive regulation, to ensure being tensioned state all the time between guide rail and slide block, ensure simultaneously due to adjust
The damping that the elastic force of section spring or elastic bar acts on guide rail and slide block acts on slide block less than slide-driving device
Driving force, such slide block in motion process, act in slide-driving device the driving force on slide block effect force to make double
Spacing between guide rail changes and reaches the purpose of movement, and the tolerance diastema between guide rail and slide block also can be mended simultaneously
Repay.Therefore, the utility model structure is simple, easy to use, can with the tolerance diastema between effective compensation guide rail and slide block, thus
Improve the precision of motion.
Brief description
Fig. 1 is guide rail and slide block frame for movement motion principle schematic diagram.
Fig. 2 is guide rail and the slide block frame for movement motion principle schematic diagram that there is tolerance diastema.
Fig. 3 is the guide rail and slide block frame for movement motion principle schematic diagram using tolerance diastema adjusting means.
Fig. 4 is the guide rail and slide block frame for movement motion principle schematic diagram using tolerance diastema adjusting means.
Fig. 5 is the overall structure diagram of embodiment 1.
Fig. 6 is the exploded perspective view of Fig. 5.
Fig. 7 is the close-up schematic view at a in Fig. 5.
Fig. 8 is the overall structure diagram of embodiment 2.
Fig. 9 is the exploded perspective view of Fig. 8.
Specific embodiment
Being for illustration only property of accompanying drawing illustrates it is impossible to be interpreted as the restriction to this patent；In order to more preferably the present embodiment is described, attached
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
In accompanying drawing, some known features and its explanation may be omitted and be will be understood by.Being for illustration only property of position relationship described in accompanying drawing
Illustrate it is impossible to be interpreted as the restriction to this patent.
Embodiment 1
The present embodiment is that double guide rail motions of multigroup Automatic adjusument mechanical movement diastema are applied to stage lighting
In cmy filtering assembly.
As shown in Fig. 5 to Fig. 7, a kind of double guide rail motions of Automatic adjusument mechanical movement diastema, including double guide rails
1st, guide rail fixed seat, slide block 2, gripper shoe 3 and slide-driving device, described guide rail fixed seat is located in described gripper shoe 3, described
Double guide rails 1 refer to the combination being made up of two guide rails, and double guide rails 1 are fixed in described guide rail fixed seat, and described slide block 2 is sheathed on
On described pair of guide rail 1, described slide-driving device is located in described gripper shoe 3 and is connected with described slide block 2, wherein, described double
It is provided with tolerance diastema adjusting means between two guide rails of guide rail 1.Drive described slide block 2 in slide-driving device in double guide rails 1
When upper mobile, described tolerance diastema adjusting means can the adaptive tolerance diastema adjusting between guide rail and slide block 2, it is to avoid go out
The stuck irremovable problem of slide block 2 in existing moving process.
As shown in Fig. 5 to Fig. 7, described tolerance diastema adjusting means includes adjusting spring 4, the first spring fixed seat 5 and the
Two spring fixed seats 6, described first spring fixed seat 5 and second spring fixed seat 6 are separately fixed at two of described pair of guide rail 1
On guide rail, the described two ends adjusting spring 4 connect described first spring fixed seat 5 and second spring fixed seat 6 respectively.As Fig. 3
With shown in Fig. 4, using the tension force adjusting spring 4 or pulling force, an adaptive tune is carried out to the spacing between double guide rails 1
Section, to ensure being tensioned state all the time between guide rail and slide block 2, will ensure to lead because the elastic force adjusting spring 4 acts on simultaneously
Damping on rail and slide block 2 acts on the driving force on slide block 2 less than slide-driving device, such slide block 2 in motion process,
Force to make the spacing between double guide rails 1 change and reach in the effect that slide-driving device acts on the driving force on slide block 2
The purpose of movement, simultaneously the tolerance diastema between guide rail and slide block 2 also can be compensated.
As shown in Fig. 5 to Fig. 7, described guide rail fixed seat includes the first guide rail fixed seat 7 and the second guide rail fixed seat 8, institute
The two ends stating double guide rails 1 are separately fixed in described first guide rail fixed seat 7 and the second guide rail fixed seat 8.
As shown in Fig. 5 to Fig. 7, described slide-driving device includes motor 9, driving wheel 10, driven pulley 11 and transmission
Device 12, described motor 9 is located at one end that in described gripper shoe 3, described first guide rail fixed seat 7 is located, described driven pulley
11 are located at one end that in described gripper shoe 3, described second guide rail fixed seat 8 is located, and described driving wheel 10 is located at described motor
On 9 output shaft, described transmission device 12 is located between described driving wheel 10 and driven pulley 11 and is connected with described slide block 2.Institute
Stating motor 9 drives driving wheel 10 to rotate, and driving wheel 10 drives transmission device 12 past between driving wheel 10 and driven pulley 11
Multiple run, because transmission device 12 is connected with described slide block 2, thus described slide block 2 under the drive of transmission device 12 described
Move on double guide rails 1.
As shown in Fig. 5 to Fig. 7, described transmission device 12 is to drive steel wire rope loop, described driving wheel 10 and driven pulley 11 to set
There is driver slot, described driving steel wire rope loop is fixedly connected with described slide block 2, and described driving steel wire rope loop is set in described driving
On the driver slot of wheel 10 and driven pulley 11.
As shown in Figure 5 and Figure 6, described slide block 2 is provided with functor 13, and described functor 13 is cmy optical filter.
Embodiment 2
The present embodiment is that double guide rail motions of multigroup Automatic adjusument mechanical movement diastema are applied to stage lighting
In lens assembly.
The present embodiment is similar to Example 1, and its difference is, as shown in Figure 8 and Figure 9, described transmission device 12 is annular
Tooth bar, described driving wheel 10 and driven pulley 11 are the gear with the cooperation of described annular rack, and described annular rack is set in described
On driving wheel 10 and driven pulley 11, described slide block 2 is provided with the dentalation with the cooperation of described annular rack, and described dentation knot
Structure is engaged with described annular rack.Functor 13 in described lens assembly is amplifier module and focusing component.The present embodiment
Operation principle is same as Example 1.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly demonstrating the utility model example,
And it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, state upper
Can also make other changes in different forms on the basis of bright.There is no need to give to all of embodiment
With exhaustion.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., all should comprise
Within the utility model scope of the claims.
Claims (10)
1. a kind of double guide rail motions of Automatic adjusument mechanical movement diastema, including double guide rail (1), guide rail fixed seat, cunnings
Block (2), gripper shoe (3) and slide-driving device, described guide rail fixed seat is located in described gripper shoe (3), described pair of guide rail (1)
Be made up of two guide rails and be fixed in described guide rail fixed seat, described slide block (2) on described pair of guide rail (1), described cunning
It is upper and be connected it is characterised in that described pair of guide rail fitness machine with described slide block (2) that block driving means are located at described gripper shoe (3)
Structure also includes the tolerance diastema adjusting means for adjusting spacing between double (1) two guide rail of guide rail.
2. double guide rail motions of Automatic adjusument mechanical movement diastema according to claim 1 are it is characterised in that institute
State the elastic device that tolerance diastema adjusting means is between double (1) two guide rail of guide rail.
3. double guide rail motions of Automatic adjusument mechanical movement diastema according to claim 2 are it is characterised in that institute
It is respectively fixed with the first spring fixed seat (5) and second spring fixed seat (6), described bullet on two guide rails stating double guide rails (1)
Property device two ends are fixedly connected with the first spring fixed seat (5) and second spring fixed seat (6) respectively.
4. double guide rail motions of Automatic adjusument mechanical movement diastema according to claim 3 are it is characterised in that institute
Stating elastic device is to adjust spring (4) or elastic bar.
5. double guide rail motions of Automatic adjusument mechanical movement diastema according to claim 1 are it is characterised in that institute
State guide rail fixed seat and include the first guide rail fixed seat (7) and the second guide rail fixed seat (8), the two ends of described pair of guide rail (1) are respectively
It is fixed in described first guide rail fixed seat (7) and the second guide rail fixed seat (8).
6. double guide rail motions of Automatic adjusument mechanical movement diastema according to claim 5 are it is characterised in that institute
State slide-driving device and include motor (9), driving wheel (10), driven pulley (11) and transmission device (12), described driving electricity
Machine (9) is located at one end that the upper described first guide rail fixed seat (7) of described gripper shoe (3) is located, and described driven pulley (11) is located at institute
State one end that the upper described second guide rail fixed seat (8) of gripper shoe (3) is located, described driving wheel (10) is located at described motor
(9), on output shaft, described transmission device (12) is located between described driving wheel (10) and driven pulley (11).
7. double guide rail motions of Automatic adjusument mechanical movement diastema according to claim 6 are it is characterised in that institute
Stating transmission device (12) is to drive steel wire rope loop, described driving wheel (10) and driven pulley (11) to be provided with driver slot, described driving steel
Cord circle is fixedly connected with described slide block (2), and described driving steel wire rope loop is set in described driving wheel (10) and driven pulley
(11) on driver slot.
8. double guide rail motions of Automatic adjusument mechanical movement diastema according to claim 6 are it is characterised in that institute
Stating transmission device (12) is annular rack, and described driving wheel (10) and driven pulley (11) are the tooth coordinating with described annular rack
Wheel, described annular rack is set on described driving wheel (10) and driven pulley (11), and described slide block (2) is provided with and described annular
The dentalation of tooth bar cooperation, and described dentalation engaged with described annular rack.
9. the double guide rail motions according to a kind of arbitrary described Automatic adjusument mechanical movement diastema of claim 1 to 8, its
It is characterised by, described slide block (2) is provided with functor (13).
10. Automatic adjusument mechanical movement diastema according to claim 9 double guide rail motions it is characterised in that
Described functor (13) is the optical element within located at stage lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790858.7U CN205897050U (en) | 2016-07-26 | 2016-07-26 | Double guide rail motion of self -adaptive control mechanical motion diastema |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790858.7U CN205897050U (en) | 2016-07-26 | 2016-07-26 | Double guide rail motion of self -adaptive control mechanical motion diastema |
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| Publication Number | Publication Date |
|---|---|
| CN205897050U true CN205897050U (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620790858.7U Active CN205897050U (en) | 2016-07-26 | 2016-07-26 | Double guide rail motion of self -adaptive control mechanical motion diastema |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191901A (en) * | 2017-07-17 | 2017-09-22 | 中山爱奇光电科技有限公司 | LED shot-light with adjustable illumination scope |
-
2016
- 2016-07-26 CN CN201620790858.7U patent/CN205897050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191901A (en) * | 2017-07-17 | 2017-09-22 | 中山爱奇光电科技有限公司 | LED shot-light with adjustable illumination scope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Panyu District Shiqi town Hai road Guangzhou City, Guangdong province 511450 No. 109 (workshop) Patentee after: Guangzhou Hao Yang electronic Limited by Share Ltd Address before: Panyu District Shiqi town Hai road Guangzhou City, Guangdong province 511450 No. 109 (workshop) Patentee before: Guangzhou Haoyang Electronics Co., Ltd. |