CN217381488U - High-precision transmission mechanism - Google Patents
High-precision transmission mechanism Download PDFInfo
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- CN217381488U CN217381488U CN202123017451.0U CN202123017451U CN217381488U CN 217381488 U CN217381488 U CN 217381488U CN 202123017451 U CN202123017451 U CN 202123017451U CN 217381488 U CN217381488 U CN 217381488U
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- guide
- guide block
- synchronizing wheel
- belt pulley
- synchronizing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a high-precision transmission mechanism, which comprises a support frame and is characterized in that the support frame is provided with a power mechanism and a guide mechanism; the guide mechanism includes: the guide rail is connected with the guide block in a sliding manner; the power mechanism comprises: power supply and drive mechanism, the power supply passes through drive mechanism and links to each other with the guide block, the utility model discloses guide mechanism includes the guide rail, the guide block is by the marble preparation, the marble has stable physical properties, be difficult for expend with heat and contract with cold, workable, the surface precision is high, the guide block cross section is "protruding" font, two cross guide rails are selected to the guide rail, cross guide rail can be steady, high accuracy linear motion, the part that guide block "protruding" goes out respectively with two cross guide rail's movable part fixed connection, furthermore, it rocks about not can to make the guide block, can do the linear motion of high accuracy.
Description
Technical Field
The utility model relates to a drive mechanism field, in particular to high accuracy drive mechanism.
Background
Along with the technical development, the manufacturing industry is rapidly developed, the precision requirement on the transmission mechanism is higher and higher, and the guide block and the part of the transmission mechanism produced at present in China have sliding friction, so that the precision of the transmission mechanism is influenced, and further the precision of workpiece detection is influenced.
SUMMERY OF THE UTILITY MODEL
For overcoming the not high technical problem of present drive mechanism precision, the utility model provides a high accuracy drive mechanism.
The utility model provides a high-precision transmission mechanism, which comprises a support frame, wherein the support frame is provided with a power mechanism and a guide mechanism;
the guide mechanism comprises a guide rail and a guide block, and the guide rail is connected with the guide block in a sliding manner;
the power mechanism comprises a power source and a transmission mechanism, and the power source is connected with the guide block through the transmission mechanism;
the transmission mechanism comprises a speed reducing mechanism, a synchronizing mechanism and a lifting mechanism, wherein the speed reducing mechanism is connected with the lifting mechanism through the synchronizing mechanism, and a power source output shaft is connected with the speed reducing mechanism.
Preferably, the number of the guide rails is two, and the guide rails are arranged on two sides of the guide block.
Preferably, the guide rails are cross guide rails.
Preferably, the guide block is made of marble and has a cross-section in the shape of a letter "convex", and both sides of the projecting portion of the guide block are fixedly connected to the movable portion of the cross guide.
Preferably, the power source is a servo motor.
Preferably, the speed reducing mechanism comprises a first belt pulley and a second belt pulley, the first belt pulley is mounted on an output shaft of the power mechanism, the first belt pulley is connected with the second belt pulley through a first belt, the second belt pulley is connected with the synchronizing mechanism, and the diameter of the first belt pulley is smaller than that of the second belt pulley.
Preferably, the synchronizing mechanism comprises a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel is connected with the speed reducing mechanism, the second synchronizing wheel is connected with the lifting mechanism, and the first synchronizing wheel is connected with the second synchronizing wheel through a first synchronizing belt.
Preferably, the lifting mechanism comprises a third synchronizing wheel, a fourth synchronizing wheel, a synchronous belt and a fixed block, the third synchronizing wheel is connected with the first synchronizing mechanism, the fixed block is fixedly connected with the guide block, and the synchronous belt is fixedly connected with the fixed block.
Compared with the prior art, the utility model provides a high accuracy drive mechanism has following advantage:
1. the utility model discloses guiding mechanism includes the guide rail, the guide block is made by the marble, the marble has stable physical properties, difficult expend with heat and contract with cold, workable, the surface precision is high, the guide block cross section is "protruding" font, two cross guide rails are selected to the guide rail, cross guide rail can be steady, high accuracy linear motion, the guide block "protruding" play the part respectively with two cross guide rail's movable part fixed connection, furthermore, it rocks about not can to make the guide block, can be the linear motion of high accuracy.
2. The power supply is servo motor, drive mechanism includes reduction gears, lazytongs, elevating system, servo motor can provide high accuracy, stable output, reduction gears includes first belt pulley, the second belt pulley diameter is greater than first belt pulley, reach the speed reduction effect, reduction gears links to each other with the output shaft of power supply, reduction gears can reduce the output shaft number of gyration, increase moment, the steady of increase power, improve the precision, lazytongs includes first synchronizing wheel, the second synchronizing wheel, synchronizing wheel ability high efficiency, the transmission power of high accuracy, the lift framework includes the third synchronizing wheel, the fourth synchronizing wheel, the lifting belt, the fixed block, the lifting belt links to each other with the fixed block is fixed, the fixed block links to each other with the guide block is fixed, it is stable to drive the guide block, high accurate operation.
Drawings
Fig. 1 is a schematic structural diagram of a first view angle of a high-precision transmission mechanism provided by an embodiment of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
fig. 3 is a schematic structural diagram of a second viewing angle of a high-precision transmission mechanism according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a detailed structure of a guide mechanism provided in an embodiment of the present invention;
description of the reference numerals:
the high-precision transmission mechanism 100, the guide mechanism 1, the power mechanism 2, the guide block 11, the guide rail 12, the power source 21, the transmission mechanism 22, the speed reduction mechanism 221, the synchronizing mechanism 222, the lifting mechanism 223, the first belt pulley 2211, the second belt pulley 2212, the first synchronizing wheel 2221, the second synchronizing wheel 2222, the third synchronizing wheel 2231, the fourth synchronizing wheel 2232, the lifting belt 2233 and the fixed block 2234.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Referring to fig. 1-4, an embodiment of the present invention provides a high precision transmission mechanism 100, the high precision transmission mechanism 100 includes a guide mechanism 1 and a power mechanism 2, the guide mechanism 1 is connected to the power mechanism 2, the guide mechanism 1 includes a guide block 11 and a guide rail 12, a cross section of the guide block 11 is "convex", two sliding portions of the guide rail 12 are fixedly connected to a protruding portion of the guide block 11, the power mechanism 2 includes a power source 21 and a transmission mechanism 22, an output shaft of the power source 21 is connected to the transmission mechanism, the transmission mechanism 22 includes a speed reduction mechanism 221, a synchronization mechanism 222 and an elevating mechanism 223, the speed reduction mechanism 221 is connected to the elevating mechanism 223 through the synchronization mechanism 222, and the speed reduction mechanism 221 includes a first belt pulley 2211, The second pulley 2212, the first pulley 2211 has a smaller diameter than the second pulley 2212, the first pulley 2211 is connected to the second pulley 2212 through a belt, the synchronizing mechanism 222 includes the first synchronizing wheel 2221, a second synchronizing wheel 2222, the first synchronizing wheel 2221 is connected to the second synchronizing wheel 2222 through a timing belt, the first synchronizing wheel 12211 is connected to a second belt wheel 2212 through a bearing shaft, the lifting mechanism 223 includes the third synchronizing wheel 2231, the fourth synchronizing wheel 2232, the lifting belt 2233, and the fixing block 2234, the third synchronizing wheel is connected to the fourth synchronizing wheel 2232 by the lifting belt 2233, the lifting belt 2233 is fixedly connected with the groove of the fixed block 2234, one surface of the fixed block 2234 with the groove is fixedly connected with the guide block 11, and the third synchronizing wheel is connected with the second belt pulley 2212 through a bearing shaft.
It is specific, guide block 11 cross section is "protruding" font, guide rail 12 has sliding guide and fixed guide two parts, guide rail 12's sliding part with guide block 11's protrusion both sides are fixed to link to each other, restrict its right angle structure, make guide block 112 is difficult for controlling and rocks, is the linear motion of high accuracy, guide rail 12's fixed guide is fixed with the support, guide rail 12 can high accuracy, steady linear motion, guide block 11 is made by the marble, and the marble is difficult for its deckle edge because its superior, stable physical properties, the surface high accuracy, guide rail 12 has guaranteed the linear motion of guide block 11 steady, high accuracy, and the marble is made guide block 11 guarantees that it installs the high accuracy of guide block 11's device, and further, has guaranteed 1 high accuracy of guiding mechanism.
Specifically, servo motor is selected for use to power supply 21, and servo motor can be stable, the output of high accuracy, reduction gears 221 includes first belt pulley 2211 second belt pulley 2212, first belt pulley 2211 through a belt with the second belt pulley is connected, first belt pulley 2211 diameter is less than second belt pulley 2212, first belt pulley and servo motor's output shaft has reached effects such as speed reduction, slew velocity reduction, moment increase, and is further, and this embodiment has set up two reduction gears 221 makes servo motor's output reach a speed reduction effect.
Specifically, the synchronizing mechanism 222 includes a first synchronizing wheel 2221 and a second synchronizing wheel 2222, the first synchronizing wheel 2221 is connected to the second synchronizing wheel 2222 through a synchronizing belt, and the synchronizing wheels have a high-efficiency and high-precision transmission effect, and can transmit the output of the servo motor to the lifting mechanism 223 with high efficiency and high precision.
Specifically, the lifting mechanism 223 includes the third synchronizing wheel 2231, the fourth synchronizing wheel 2232, the lifting belt 2233 and the fixing block 2234, the synchronizing wheels have a high-efficiency and high-precision transmission effect, the fixing block 2234 is fixedly connected to the guide block 11, the lifting belt 2233 is fixedly connected to the fixing block 2234, and when the lifting mechanism 223 operates, the guide block 11 is driven to move linearly in a stable and high-precision manner.
It can be understood that the "convex" structure of the guide block 11 is connected to the movable part of the cross guide rail, so as to ensure the high-precision linear motion of the guide mechanism 1, the stable and high-precision output of the servo motor is ensured, the speed reduction effect of the servo motor is further amplified by the two speed reduction mechanisms 221, the output is stably transmitted to the lifting structure 1223 by the synchronization mechanism 222, the lifting structure 1223 stably drives the guide block 11 to stably and precisely operate, the guide block 11 is provided with a workpiece surface detector, a plurality of points on the workpiece surface are selected by moving along XYZ axes, the flatness of the workpiece surface can be detected, two parts of the workpiece having a height difference are selected to obtain a numerical value, and the relative height of a certain part of the workpiece can be obtained by the difference.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement and improvement made within the principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a high accuracy drive mechanism, includes the support frame, its characterized in that: the support frame is provided with a power mechanism and a guide mechanism;
the guide mechanism comprises a guide rail and a guide block, and the guide rail is connected with the guide block in a sliding manner;
the power mechanism comprises a power source and a transmission mechanism, and the power source is connected with the guide block through the transmission mechanism;
the transmission mechanism comprises a speed reducing mechanism, a synchronizing mechanism and a lifting mechanism, the speed reducing mechanism is connected with the lifting mechanism through the synchronizing mechanism, and the power source output shaft is connected with the speed reducing mechanism.
2. A high precision transmission mechanism as claimed in claim 1, wherein: the number of the guide rails is two, and the guide rails are arranged on two sides of the guide block.
3. A high precision transmission mechanism as claimed in claim 1, wherein: the guide rails are cross guide rails.
4. A high precision transmission mechanism as claimed in claim 3, wherein: the guide block is made of marble, the cross section of the guide block is in a shape like a Chinese character 'tu', and two sides of the protruding part of the guide block are fixedly connected with the movable part of the cross guide rail.
5. A high accuracy transmission as defined in claim 1, wherein: the power source is a servo motor.
6. A high precision transmission mechanism as claimed in claim 1, wherein: the speed reducing mechanism comprises a first belt pulley and a second belt pulley, the first belt pulley is mounted on an output shaft of the power mechanism, the first belt pulley is connected with the second belt pulley through a first belt, the second belt pulley is connected with the synchronizing mechanism, and the diameter of the first belt pulley is smaller than that of the second belt pulley.
7. A high precision transmission mechanism as claimed in claim 1, wherein: the synchronizing mechanism comprises a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel is connected with the speed reducing mechanism, the second synchronizing wheel is connected with the lifting mechanism, and the first synchronizing wheel is connected with the second synchronizing wheel through a first synchronous belt.
8. A high precision transmission mechanism as claimed in claim 1, wherein: the lifting mechanism comprises a third synchronizing wheel, a fourth synchronizing wheel, a synchronous belt and a fixed block, the third synchronizing wheel is connected with the first synchronizing mechanism, the fixed block is fixedly connected with the guide block, and the synchronous belt is fixedly connected with the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123017451.0U CN217381488U (en) | 2021-12-03 | 2021-12-03 | High-precision transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123017451.0U CN217381488U (en) | 2021-12-03 | 2021-12-03 | High-precision transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217381488U true CN217381488U (en) | 2022-09-06 |
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ID=83083433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123017451.0U Active CN217381488U (en) | 2021-12-03 | 2021-12-03 | High-precision transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217381488U (en) |
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2021
- 2021-12-03 CN CN202123017451.0U patent/CN217381488U/en active Active
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