CN108044156B - Manual and automatic adjustable precise adjusting mechanism - Google Patents
Manual and automatic adjustable precise adjusting mechanism Download PDFInfo
- Publication number
- CN108044156B CN108044156B CN201810057269.1A CN201810057269A CN108044156B CN 108044156 B CN108044156 B CN 108044156B CN 201810057269 A CN201810057269 A CN 201810057269A CN 108044156 B CN108044156 B CN 108044156B
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- China
- Prior art keywords
- motor
- block
- base
- fixed
- cam shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 229910001651 emery Inorganic materials 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of adjusting mechanisms, in particular to a manual and automatic adjustable precise adjusting mechanism, which is characterized in that: including emery wheel, motor cabinet, guide block, slide rail, fixed block, base, camshaft, step motor, kicking block, mount and separation card, the motor is installed in the motor cabinet, and the emery wheel is connected in the output of motor, and the slide rail sets up in the guide block, and motor cabinet sliding connection is on the slide rail, and the base is fixed in on the fixed block, fixed block and guide block fixed connection, and the camshaft erects in the base, and the camshaft is connected with step motor's output, and the mount cover is located on the fixed block, and the separation card passes the one end contact of mount and kicking block, the other end and the camshaft contact of kicking block. The invention can realize the intellectualization and high precision in the PCB micro-drilling process, improve the production qualification rate and ensure the stability in the PCB micro-drilling process.
Description
Technical Field
The invention relates to the technical field of adjusting mechanisms, in particular to a precise adjusting mechanism capable of being manually and automatically adjusted.
Background
The PCB, called a printed circuit board, is an important electronic component, is a support for electronic components, and is a provider for electrical connection of electronic components.
In a molded PCB production process, micro drills of various specifications are required to drill holes, and the machining precision of the micro drills and the machining requirement of the PCB are tightly connected. Because of unavoidable and uncontrollable external factors in the processing process of the micro-drill, the micro-drill may have a situation that the side of the cutter face of the micro-drill is bigger, the side of the micro-drill is smaller or the length of the cutter face is different after one-time processing is completed, and in order to better improve the qualification rate of the defective products, an adjusting device is needed to solve the problems. However, the traditional adjustment mode is a mode of controlling by using piezoelectric ceramics or a ball screw, and the two adjustment modes have the defects of low reliability, low efficiency, low precision and the like.
Disclosure of Invention
The invention aims at: aiming at the defects of the prior art, the precise adjusting mechanism capable of being manually and automatically adjusted is provided, the intelligent and high-precision PCB micro-drilling processing process can be realized, the production qualification rate is improved, and the stability of the PCB micro-drilling processing process is ensured.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a but manual automatic adjustment's precision adjustment mechanism, includes emery wheel, motor cabinet, guide block, slide rail, fixed block, base, camshaft, step motor, kicking block, mount and separation card, the motor install in the motor cabinet, the emery wheel connect in the output of motor, the slide rail set up in the guide block, motor cabinet sliding connection in on the slide rail, the base is fixed in on the fixed block, the fixed block with guide block fixed connection, the cam pedestal is located the base, the camshaft with step motor's output is connected, the mount cover is located on the fixed block, the separation card passes the mount with the one end contact of kicking block, the other end of kicking block with the camshaft contact.
As an improvement of the invention, the base comprises a cross rod, two vertical rods connected with the cross rod, and a connecting plate fixedly connected with the two vertical rods, wherein the two vertical rods are symmetrically provided with two through holes, and the center of the connecting plate is provided with a top block hole for a top block to pass through.
As an improvement of the invention, the end of the top block is provided with an arc-shaped contact part.
As an improvement of the present invention, the motor further comprises a coupling, and the cam shaft is connected with the stepping motor through the coupling.
As an improvement of the invention, the grinding wheel cover also comprises a grinding wheel cover, wherein the grinding wheel cover is connected with the end part of the motor base, and the grinding wheel cover is arranged on the outer edge of the grinding wheel.
As an improvement of the invention, the fixing frame comprises a fixing plate and a fixing seat connected with the fixing plate, and the fixing seat is fixedly connected with the motor seat.
Compared with the prior art, the invention has at least the following beneficial effects:
1) The adjustable range of the camshaft reaches more than the wire level, so that the unqualified condition of the PCB micro-drill after primary processing is well solved, secondary processing correction is carried out, the accuracy of PCB micro-drill data is ensured, and the quality of the PCB micro-drill is ensured;
2) The invention adopts a structure composed of the stepping motor, the cam shaft and the separating card, so that the processing qualification rate of the structure is improved more than 99.6%, the problem of poor overlapping and separating in the processing of the PCB micro-drill blade surface is thoroughly solved, and the traditional piezoelectric ceramic mechanism or ball screw has large adjustment deviation, inaccurate control and repeated positioning and low fault tolerance rate;
3) The invention has compact installation of each part, simple operation and accurate positioning, and can be locked after adjustment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a cross-sectional view of the present invention.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The present invention will be described in further detail below with reference to the drawings, but is not limited thereto.
As shown in fig. 1-4, a precise adjustment mechanism capable of being manually and automatically adjusted comprises a grinding wheel 1, a motor 2, a motor base 3, a guide block 4, a sliding rail 5, a fixed block 6, a base 7, a cam shaft 8, a stepping motor 9, a top block 10, a fixed frame 11 and a separation card 12, wherein the motor 2 is installed on the motor base 3, the grinding wheel 1 is connected to the output end of the motor 2, the sliding rail 5 is arranged on the guide block 4, the motor base 3 is slidably connected to the sliding rail 5, the base 7 is fixed on the fixed block 6, the fixed block 6 is fixedly connected with the guide block 4, the cam shaft 8 is erected on the base 7, the cam shaft 8 is connected with the output end of the stepping motor 9, the fixed frame 11 is covered on the fixed block 6, the separation card 12 passes through the fixed frame 11 to contact one end of the top block 10, and the other end of the top block 10 contacts with the cam shaft 8.
The cam shaft 8 is made of hard alloy, the cam eccentric range of the cam shaft 8 can be made to be 0.1-0.3 mm, and the cam eccentric range is determined according to the precision requirement (when the cam eccentric of the cam shaft 8 is 0.15mm, and when the stepping motor 9 is connected with the cam shaft 8, the stepping motor 9 rotates for 1 degree per revolution, and the precision replenishment can reach about 0.004 mm).
Preferably, the base 7 comprises a cross bar 71, two vertical bars 72 connected with the cross bar 71, and a connecting plate 73 fixedly connected with the two vertical bars 72, wherein the two vertical bars 72 are symmetrically provided with two through holes 721, and a top block hole 731 for allowing the top block 10 to pass through is arranged in the center of the connecting plate 73.
Preferably, the end of the top block 10 is provided with an arc-shaped contact portion 101.
The invention also comprises a coupler 13 and a grinding wheel cover 14, wherein the cam shaft 8 is connected with the stepping motor 9 through the coupler 13, the grinding wheel cover 14 is connected to the end part of the motor base 3, and the grinding wheel cover 14 is covered on the outer edge of the grinding wheel 1.
Preferably, the fixing frame 11 includes a fixing plate 111 and a fixing base 112 connected to the fixing plate 111, and the fixing base 112 is fixedly connected to the motor base 3.
The working principle of the invention is as follows: when the PCB micro-drill is not in accordance with the detection requirement after one-time processing, the detection mechanism automatically feeds back information to the stepping motor 9, the stepping motor 9 is connected with the coupler 13 and then is connected with the cam shaft 8 to realize the rotation of the cam shaft 8, meanwhile, under the cooperation of the jacking block 10 and the manual adjustment separating card 12, the separating card 12 props against the cam shaft 8 through the jacking block 10, the end part of the cam shaft 8 is tightly attached to the two vertical rods 72, so that the motor base 3 drives the grinding wheel 1 to realize the front-back micro movement, and finally the function of trimming and compensating the cutter face is achieved.
While the foregoing description illustrates and describes several preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (4)
1. A but manual automatic adjustment's precision adjustment mechanism, its characterized in that: the motor is mounted on the motor base, the grinding wheel is connected to the output end of the motor, the sliding rail is arranged on the guide block, the motor base is connected to the sliding rail in a sliding mode, the base is fixed to the fixed block, the fixed block is fixedly connected with the guide block, the cam shaft is arranged on the base, the cam shaft is connected with the output end of the stepping motor, the fixed frame is covered on the fixed block, the separation card penetrates through the fixed frame to be contacted with one end of the top block, and the other end of the top block is contacted with the cam shaft;
the base comprises a cross rod, two vertical rods connected with the cross rod, and a connecting plate fixedly connected with the two vertical rods, wherein the two vertical rods are symmetrically provided with two through holes, and the center of the connecting plate is provided with a top block hole for a top block to pass through;
the fixing frame comprises a fixing plate and a fixing seat connected with the fixing plate, and the fixing seat is fixedly connected with the motor base.
2. The manually and automatically adjustable fine adjustment mechanism of claim 1, wherein: the end of the top block is provided with an arc-shaped contact part.
3. The manually and automatically adjustable fine adjustment mechanism of claim 1, wherein: the motor is characterized by further comprising a shaft coupling, and the cam shaft is connected with the stepping motor through the shaft coupling.
4. The manually and automatically adjustable fine adjustment mechanism of claim 1, wherein: still include the emery wheel cover, the emery wheel cover connect in the tip of motor cabinet, the emery wheel cover is located the outer fringe of emery wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057269.1A CN108044156B (en) | 2018-01-22 | 2018-01-22 | Manual and automatic adjustable precise adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057269.1A CN108044156B (en) | 2018-01-22 | 2018-01-22 | Manual and automatic adjustable precise adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044156A CN108044156A (en) | 2018-05-18 |
| CN108044156B true CN108044156B (en) | 2023-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810057269.1A Active CN108044156B (en) | 2018-01-22 | 2018-01-22 | Manual and automatic adjustable precise adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044156B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201720482U (en) * | 2010-07-13 | 2011-01-26 | 金军勇 | Processing device of burglar alarm accessory three-hole steel column |
| CN102528557A (en) * | 2012-01-11 | 2012-07-04 | 江苏高精机电装备有限公司 | Error compensation device of boring arbor |
| CN203062029U (en) * | 2013-03-07 | 2013-07-17 | 嵊州市三灵机械有限公司 | Adjustable soldering device |
| CN205703288U (en) * | 2016-06-29 | 2016-11-23 | 南京颖元科技有限公司 | A kind of reciprocating mechanism for automatically dragging for scouring machine |
| CN207787796U (en) * | 2018-01-22 | 2018-08-31 | 广东鼎泰机器人科技有限公司 | It is a kind of can manual adjust automatically accurate adjusting mechanism |
-
2018
- 2018-01-22 CN CN201810057269.1A patent/CN108044156B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201720482U (en) * | 2010-07-13 | 2011-01-26 | 金军勇 | Processing device of burglar alarm accessory three-hole steel column |
| CN102528557A (en) * | 2012-01-11 | 2012-07-04 | 江苏高精机电装备有限公司 | Error compensation device of boring arbor |
| CN203062029U (en) * | 2013-03-07 | 2013-07-17 | 嵊州市三灵机械有限公司 | Adjustable soldering device |
| CN205703288U (en) * | 2016-06-29 | 2016-11-23 | 南京颖元科技有限公司 | A kind of reciprocating mechanism for automatically dragging for scouring machine |
| CN207787796U (en) * | 2018-01-22 | 2018-08-31 | 广东鼎泰机器人科技有限公司 | It is a kind of can manual adjust automatically accurate adjusting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108044156A (en) | 2018-05-18 |
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