CN208147600U - Adjustable precise positioning mechanism - Google Patents
Adjustable precise positioning mechanism Download PDFInfo
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- CN208147600U CN208147600U CN201820732595.3U CN201820732595U CN208147600U CN 208147600 U CN208147600 U CN 208147600U CN 201820732595 U CN201820732595 U CN 201820732595U CN 208147600 U CN208147600 U CN 208147600U
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Abstract
The utility model discloses a kind of adjustable precise positioning mechanisms, including positioning plate, fixed block, sliding block, sliding rail, fixing seat, tension spring and micrometer, positioning plate is fixed on fixed block, fixed block is fixed on sliding block, sliding rail is fixed on fixing seat, micrometer is installed on fixing seat, and the micrometric screw of micrometer is butted at least one the two in the end of institute's positioning plate and the end of fixed block, and one end of tension spring is installed on fixing seat and the other end is installed on fixed block；When positioning, the edge for the workpiece that positioning region and the needs of positioning plate position is pushed against；It pushes fixed block and sliding block to translate to drive positioning plate close to workpiece along the sliding rail by the knob of micrometer described in turn, and moves back fixed block and sliding block by tension spring to drive positioning plate far from workpiece.The utility model structure is simplified, and can be matched with other positioning mechanisms, is realized to the precise positioning of sheet-like workpiece, the final precision of product is improved, especially suitable for the positioning in the polishing process of mobile phone light guide panel.
Description
Technical field
The utility model belongs to production and processing technical field, in particular to a kind of suitable for sheet-like workpiece machining process
Positioning mechanism.
Background technique
In the machining process of sheet-like workpiece, such as the processes such as polishing, cutting, the positioning accuracy of machining apparatus is to piece
The final precision of shape workpiece has important influence.It is illustrated by taking mobile phone light guide panel as an example below：
Currently, mobile phone light guide panel is by after being molded and producing, clipped to obtain single light guide plate, single light guide plate is also needed
It to be processed by shot blasting using polishing mechanism, light guide plate is the high-tech product that linear light source is changed into area source, light guide plate
Edge and surface smoothness all have important influence to brightness, the soft degree etc. of the changing effect and light of linear light source.And
In the polishing process of mobile phone light guide panel, since polishing motor belongs to the motor that runs at high speed, 20000 revolution per second of turn up, therefore it is right
The required precision of light guide plate product space is high, however positioning mechanism positioning accuracy in the prior art is undesirable, and light guide plate is easy
Offset, can not accomplish precise positioning, influence product quality.
Utility model content
The utility model mainly solving the technical problems that providing a kind of adjustable precise positioning mechanism, simplify by structure, can
To be matched with other positioning mechanisms, realizes to the precise positioning of sheet-like workpiece, improve the final precision of product, it is particularly suitable
The full-automatic polishing of mobile phone light guide panel is realized in positioning in the polishing process of mobile phone light guide panel.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of adjustable precise is provided
Positioning mechanism, including positioning plate, fixed block, sliding block, sliding rail, fixing seat, tension spring and micrometer, the positioning plate are fixed on described
Fixed block, the fixed block are fixed on the sliding block, and the sliding rail is fixed on the fixing seat, and the micrometer is installed on described
Fixing seat, and the micrometric screw of the micrometer is butted on the two in the end of the positioning plate and the end of the fixed block extremely
One of few, one end of the tension spring is installed on the fixing seat and the other end is installed on the positioning plate or the fixed block, institute
Stating sliding block can slide along the sliding rail；
One end of the positioning plate forms positioning region, when positioning, workpiece that the positioning region of the positioning plate and needs position
Edge push against；
Fixed block and sliding block is pushed to translate to drive positioning plate along the sliding rail by the knob of micrometer described in turn
Close to workpiece, and fixed block and sliding block are moved back by tension spring to drive positioning plate far from workpiece.
In order to solve the above technical problems, the further technical solution that the utility model uses is：
The positioning region is the planar section to match with the edge of workpiece.
Further to say, the positioning region includes planar section and limit section, and the edge of the planar section and workpiece matches,
The limit section is along the upper surface of positioning plate extension made of extending to one end close to workpiece.
It further says, the height of the planar section is 8-12mm, and the height of the limit section is 0.8-2mm, the limit
The tilt angle of the lower surface of position section is 30-50 °.
It further says, the positioning plate, the fixed block is connect with the sliding block for integral type or split type connection.
It further says, the sliding rail is connect with the fixing seat for integral type or split type connection.
It further says, the precision of the micrometer is 0.01mm.
It further says, further includes pedestal, the fixing seat is installed on the pedestal, and the pedestal is fixed on board.
It further says, the positioning plate has kidney slot, and the top of the fixed block has several threaded holes, passes through
Bolt passes through the kidney slot and threaded hole and positioning plate is installed on the fixed block.
It further says, the workpiece is mobile phone light guide panel.
The utility model has the beneficial effects that：
The utility model includes positioning plate, fixed block, sliding block, sliding rail, fixing seat, tension spring and micrometer, when positioning, positioning
The edge for the workpiece that the positioning region of plate and needs position pushes against, and pushes fixed block and sliding block along sliding by the knob of turn micrometer
Rail translation moves back fixed block and sliding block by tension spring to drive positioning plate far from work to drive positioning plate close to workpiece
Part can be matched with other positioning mechanisms, realized to the precise positioning of sheet-like workpiece, improved the final precision of product, special
Positioning not suitable for the polishing process of mobile phone light guide panel, while the appearance of the adjustable precise positioning mechanism, so that mobile phone
There is the possibility realized in the full automatic polishing of light guide plate, accelerate the paces of mobile phone light guide panel full automatic polishing realization；
Furthermore the positioning region of positioning plate may include planar section and limit section, when positioning, the edge phase of planar section and workpiece
Matching, and the upper surface that section extends to workpiece is limited, limit section plays position-limiting action, prevents sheet-like workpiece from tilting, improves positioning
Precision, the final mass of the product after guaranteeing processing；
Furthermore positioning plate has kidney slot, and the top of fixed block has several threaded holes, passes through kidney slot by bolt
Positioning plate is installed on fixed block with threaded hole, mate with threaded holes is realized again by the way that bolt to be tightened against to the different location of kidney slot
The adjustment of positioning plate extension elongation is realized and is slightly significantly adjusted between positioning bearing and workpiece.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is one of the overall structure diagram of embodiment 1；
Fig. 2 is the two of the overall structure diagram of embodiment 1；
Fig. 3 is the decomposition texture schematic diagram of embodiment 1；
Fig. 4 is the structural schematic diagram of the positioning plate of embodiment 2；
Fig. 5 is one of the partial enlarged view of positioning plate of embodiment 2；
Fig. 6 is the two of the partial enlarged view of the utility model
Each section label is as follows in attached drawing：
Positioning plate 10, planar section (1011,1012), limit section 1013, kidney slot 102, fixed block 20, is slided positioning region 101
Block 30, sliding rail 40, fixing seat 50, tension spring 60, micrometer 70, pedestal 80, the height h1 of the planar section, the height for limiting section
Spend the inclination angle alpha of the lower surface of h2 and the limit section.
Specific embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment 1：A kind of adjustable precise positioning mechanism, as shown in Fig. 1 to Fig. 3, including positioning plate 10, fixed block 20,
Sliding block 30, sliding rail 40, fixing seat 50, tension spring 60 and micrometer 70, the positioning plate are fixed on the fixed block, the fixed block
It is fixed on the sliding block, the sliding rail is fixed on the fixing seat, and the micrometer is installed on the fixing seat, and described thousand points
The micrometric screw of ruler is butted at least one the two in the end of the positioning plate and the end of the fixed block, the tension spring
One end is installed on the fixing seat and the other end is installed on the positioning plate or the fixed block, and the sliding block can be along the cunning
Rail sliding；
One end of the positioning plate forms positioning region 101, when positioning, work that the positioning region of the positioning plate and needs position
The edge of part pushes against；
Fixed block and sliding block is pushed to translate to drive positioning plate along the sliding rail by the knob of micrometer described in turn
Close to workpiece, and fixed block and sliding block are moved back by tension spring to drive positioning plate far from workpiece.
In the present embodiment, the positioning plate is fixed on the upper surface of the fixed block, and the micrometer is installed on described solid
The top of reservation simultaneously passes through fixing seat, and micrometric screw is butted on the end of the fixed block, and one end of the tension spring is installed on institute
It states fixing seat and the other end is installed on the fixed block.
The positioning region is the planar section 1011 to match with the edge of workpiece.
The height h1 of the planar section is 8-12mm, and the height h2 of the limit section is 0.8-2mm, under the limit section
The inclination angle alpha on surface is 30-50 °.
In the present embodiment, the workpiece is mobile phone light guide panel, and the height of the planar section is 10mm, the height of the positive stop end
Degree is 1mm, and the tilt angle of the lower surface of the positive stop end is 32 °.But the workpiece is not limited to mobile phone light guide panel, can also be with
For other types of sheet-like workpiece.
In addition, sheet-like workpiece longer for edge can use multiple positioning mechanisms.
The positioning plate, the fixed block is connect with the sliding block for integral type or split type connection.
The sliding rail is connect with the fixing seat for integral type or split type connection.
In the present embodiment, the positioning plate, the fixed block and the sliding block are split type connection, the sliding rail with it is described
Fixing seat is also split type connection.
The precision of the micrometer is 0.01mm.Therefore this positioning mechanism can be realized the precise positioning of workpiece.
In the present embodiment, the positioning mechanism further includes pedestal 80, and the fixing seat is installed on the pedestal, the pedestal
It is fixed on board.
In the present embodiment, the pedestal has mounting hole, can be installed on board by pedestal described in the mounting hole.It is logical
It crosses pedestal to adjust in board position, can be realized the adjustment by a relatively large margin of this positioning mechanism.
The positioning plate has kidney slot 102, and the top of the fixed block has several threaded holes, passed through by bolt
Positioning plate is installed on the fixed block by the kidney slot and threaded hole.By the way that bolt to be tightened against to the different location of kidney slot again
Mate with threaded holes realizes the adjustment of positioning plate extension elongation, that is, realizes and slightly significantly adjust between positioning bearing and workpiece.
Embodiment 2：A kind of adjustable precise positioning mechanism, as shown in Fig. 4 to Fig. 6, structure is similar to Example 1, different
Place is：The positioning region includes planar section 1012 and limit section 1013, and the edge of the planar section and workpiece matches, institute
Stating limit section is along the upper surface of positioning plate extension made of extending to one end close to workpiece.
The working principle and the course of work of the utility model are as follows：
After workpiece is placed, according to the size of sheet-like workpiece, the big position that this positioning mechanism is located at equipment is adjusted by pedestal
It sets, then passes through the threaded hole of fixed block by bolt and tighten and positioning plate is fixed on fixed block, divide finally by turn thousand
The knob of ruler pushes fixed block and sliding block to translate to drive positioning plate close to workpiece along sliding rail, so that the positioning region of positioning plate is supported
The edge of clamping of workpieces, and retreat fixed block and sliding block to drive positioning plate far from workpiece, the other side of workpiece by tension spring
Side can use other positioning mechanisms, realize to the precise positioning of sheet-like workpiece, improve the final precision of product, especially suitable for
Positioning in the polishing process of mobile phone light guide panel, while the appearance of the adjustable precise positioning mechanism, so that mobile phone light guide panel
There is the possibility realized in full automatic polishing, accelerate the paces of mobile phone light guide panel full automatic polishing realization；
Positioning plate has kidney slot, and the top of fixed block has several threaded holes, passes through kidney slot and spiral shell by bolt
Positioning plate is installed on fixed block by pit, and by the way that bolt to be tightened against to the different location of kidney slot, mate with threaded holes realizes positioning again
The adjustment of plate extension elongation is realized and is slightly significantly adjusted between positioning bearing and workpiece.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies
Field is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of adjustable precise positioning mechanism, it is characterised in that：Including positioning plate (10), fixed block (20), sliding block (30), slide
Rail (40), fixing seat (50), tension spring (60) and micrometer (70), the positioning plate are fixed on the fixed block, the fixed block
It is fixed on the sliding block, the sliding rail is fixed on the fixing seat, and the micrometer is installed on the fixing seat, and described thousand points
The micrometric screw of ruler is butted at least one the two in the end of the positioning plate and the end of the fixed block, the tension spring
One end is installed on the fixing seat and the other end is installed on the positioning plate or the fixed block, and the sliding block can be along the cunning
Rail sliding；
One end of the positioning plate forms positioning region (101), when positioning, workpiece that the positioning region of the positioning plate and needs position
Edge push against；
Fixed block and sliding block is pushed to translate to drive positioning plate close along the sliding rail by the knob of micrometer described in turn
Workpiece, and move back fixed block and sliding block by tension spring to drive positioning plate far from workpiece.
2. adjustable precise positioning mechanism according to claim 1, it is characterised in that：The positioning region is the side with workpiece
The planar section (1011) that edge matches.
3. adjustable precise positioning mechanism according to claim 1, it is characterised in that：The positioning region includes planar section
(1012) and section (1013) are limited, the edge of the planar section and workpiece matches, and the limit section is along the positioning plate
Upper surface extension made of extending to one end close to workpiece.
4. adjustable precise positioning mechanism according to claim 3, it is characterised in that：The height (h1) of the planar section is
The height (h2) of 8-12mm, the limit section are 0.8-2mm, and the tilt angle (α) of the lower surface of the limit section is 30-50 °.
5. adjustable precise positioning mechanism according to claim 1, it is characterised in that：The positioning plate, the fixed block
It is that integral type is connect or split type connection with the sliding block.
6. adjustable precise positioning mechanism according to claim 1, it is characterised in that：The sliding rail is with the fixing seat
Integral type connection or split type connection.
7. adjustable precise positioning mechanism according to claim 1, it is characterised in that：The precision of the micrometer is
0.01mm。
8. adjustable precise positioning mechanism according to claim 1, it is characterised in that：It further include pedestal (80), it is described solid
Reservation is installed on the pedestal, and the pedestal is fixed on board.
9. adjustable precise positioning mechanism according to claim 1, it is characterised in that：The positioning plate has kidney slot
(102), the top of the fixed block has several threaded holes, passes through the kidney slot and threaded hole for positioning plate by bolt
It is installed on the fixed block.
10. adjustable precise positioning mechanism according to claim 1, it is characterised in that：The workpiece is mobile phone light guide panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732595.3U CN208147600U (en) | 2018-05-17 | 2018-05-17 | Adjustable precise positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732595.3U CN208147600U (en) | 2018-05-17 | 2018-05-17 | Adjustable precise positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208147600U true CN208147600U (en) | 2018-11-27 |
Family
ID=64387768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820732595.3U Active CN208147600U (en) | 2018-05-17 | 2018-05-17 | Adjustable precise positioning mechanism |
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| Country | Link |
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| CN (1) | CN208147600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986463A (en) * | 2019-04-10 | 2019-07-09 | 苏州洲洋精密机械科技有限公司 | It is a kind of to have the vertical Pneumatic fixture for requiring class part with hole for processed in batches plane |
| CN111948426A (en) * | 2020-09-04 | 2020-11-17 | 中国科学院深圳先进技术研究院 | Curvature obtaining method, curvature testing equipment and curvature adjusting device |
-
2018
- 2018-05-17 CN CN201820732595.3U patent/CN208147600U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986463A (en) * | 2019-04-10 | 2019-07-09 | 苏州洲洋精密机械科技有限公司 | It is a kind of to have the vertical Pneumatic fixture for requiring class part with hole for processed in batches plane |
| CN109986463B (en) * | 2019-04-10 | 2023-11-03 | 苏州洲洋精密机械科技有限公司 | Pneumatic tool for grouping machining plane and hole parts with vertical requirements |
| CN111948426A (en) * | 2020-09-04 | 2020-11-17 | 中国科学院深圳先进技术研究院 | Curvature obtaining method, curvature testing equipment and curvature adjusting device |
| CN111948426B (en) * | 2020-09-04 | 2024-03-01 | 中国科学院深圳先进技术研究院 | Curvature acquisition method, curvature test equipment and curvature adjusting device |
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