CN213616304U - High-precision vacuum adsorption clamping fixture - Google Patents
High-precision vacuum adsorption clamping fixture Download PDFInfo
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- CN213616304U CN213616304U CN202022560878.4U CN202022560878U CN213616304U CN 213616304 U CN213616304 U CN 213616304U CN 202022560878 U CN202022560878 U CN 202022560878U CN 213616304 U CN213616304 U CN 213616304U
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- vacuum adsorption
- mounting hole
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- clamping fixture
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Abstract
The utility model discloses a high accuracy vacuum adsorption clamping anchor clamps, including the installation base, the top of installation base is provided with the backup pad that a plurality of intervals set up, the top of a plurality of backup pads is provided with the vacuum adsorption board, the top of vacuum adsorption board is provided with the fixed station, the top of fixed station is formed with and is used for placing and adsorbs the vacuum adsorption region of waiting to process the work piece and is used for keeping away the position keep away the position region, be provided with a plurality of vacuum adsorption hole in the vacuum adsorption region, vacuum adsorption hole and vacuum adsorption board's vacuum cavity intercommunication, be provided with two rows on the installation base and be used for pressing the material subassembly of pressing the edge of waiting to process the work piece admittedly, two rows press the material subassembly to be located the both sides of fixed station respectively, the top both sides of fixed station are provided. The utility model discloses use the vacuum adsorption clamping can make the laminating degree of work piece and anchor clamps better, avoid the work piece damage, and can ensure that the size is more stable, and precision and yields are high.
Description
Technical Field
The utility model relates to an anchor clamps technical field, specificly relate to a high accuracy vacuum adsorption clamping anchor clamps.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
In work piece frock processing, thereby it is fixed with the work piece to need a anchor clamps and processes, and traditional work piece anchor clamps generally are through carrying out corresponding processing on press device direct action work piece, and this kind of processing mode causes the damage easily to work pieces such as cell-phone center, cell-phone shell, leads to the yields of work piece to be low, and the material is extravagant big, and traditional work piece anchor clamps assembly is complicated, the result of use is not good simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of current technique, the utility model provides a high accuracy vacuum adsorption clamping anchor clamps.
The utility model discloses technical scheme as follows:
the utility model provides a high accuracy vacuum adsorption clamping anchor clamps, includes the installation base, the top of installation base is provided with the backup pad that a plurality of intervals set up, and is several the top of backup pad is provided with the vacuum adsorption board, the top of vacuum adsorption board is provided with the fixed station, the top of fixed station is formed with and is used for placing and adsorbing the vacuum adsorption region of treating the processing work piece and is used for keeping away the position keep away the position region, be provided with a plurality of vacuum adsorption hole in the vacuum adsorption region, the vacuum adsorption hole with the vacuum cavity intercommunication of vacuum adsorption board, be provided with two rows on the installation base and be used for pressing admittedly treat the pressure material subassembly at the edge of processing work piece, two rows press the material subassembly to be located respectively the both sides of fixed station, the top both sides of fixed station are provided with one row respectively and support treat the support piece at.
According to above-mentioned scheme the utility model discloses, the top both sides of fixed station be provided with one row respectively with support piece matches the first mounting hole, support piece fixes on the first mounting hole.
According to above-mentioned scheme the utility model discloses, support piece's inboard be provided with treat the edge matched with corner cut of processing work piece.
According to above scheme the utility model discloses, the bottom of vacuum adsorption board is provided with a plurality of intercommunication the aspirating hole of vacuum cavity, the aspirating hole passes through the vacuum adsorption pipe and is connected with vacuum generator.
According to the above scheme the utility model discloses, be provided with latticed air channel in the vacuum adsorption region, every the vacuum adsorption hole all sets up in the air channel.
According to above-mentioned scheme the utility model discloses, the top of fixed station is provided with the reference column, treat to be provided with on the processing work piece with reference column matched with locating hole, treat that the processing work piece passes through the locating hole with the reference column location is in the top of fixed station.
Further, a plurality of the vacuum adsorption hole arrays are arranged in the vent groove.
According to the above scheme the utility model discloses, press the material subassembly to include liftout cylinder, pinch bar, free bearing and support, the liftout cylinder is fixed on the installation base, the support is fixed on the liftout cylinder, the one end of free bearing with pinch bar swing joint, the other end of free bearing with support swing joint, the pinch bar still with the piston connection of liftout cylinder, the vertical jack-up of piston of liftout cylinder the pinch bar, the cooperation the free bearing hinge rotates, makes the pinch bar is kept away from the one end of liftout cylinder is pressed treat the edge of processing work piece.
Furthermore, the piston of the ejection cylinder is connected with the pry bar through a bolt, the hinged support is movably connected with the pry bar and the support through a bolt, the support is fixed on the ejection cylinder through a screw, and the ejection cylinder is fixed on the mounting base through a bolt
According to the above scheme the utility model discloses, be provided with the second mounting hole on the installation base, be provided with in the backup pad with second mounting hole matched with third mounting hole, the bottom of vacuum adsorption board be provided with second mounting hole matched with fourth mounting hole, the screw passes the second mounting hole the third mounting hole reaches the fourth mounting hole will the vacuum adsorption board the backup pad reaches the installation base is together fixed.
According to the above scheme the utility model discloses, be provided with the fifth mounting hole on the vacuum adsorption board, be provided with on the fixed station with fifth mounting hole matched with sixth mounting hole, the screw passes the fifth mounting hole sixth mounting hole will the fixed station is fixed on the vacuum adsorption board.
According to the above scheme the utility model discloses, the beneficial effects of the utility model reside in that:
1. the vacuum adsorption clamping device can ensure that the fitting degree of the workpiece and the clamp is better, the workpiece is prevented from being damaged, the size is more stable, and the precision and the yield are high;
2. the utility model can accurately position the workpiece to be processed on the fixed station through the positioning columns and the positioning holes, thereby avoiding the workpiece from deviating in position during processing due to inaccurate positioning, causing serious deformation of the workpiece and overhigh product reject ratio, and causing overhigh production cost of merchants;
3. the utility model discloses simple structure easily realizes, low cost, and safe and reliable is applicable to the processing operation of cell-phone center, cell-phone shell and other work pieces, can widely use on market.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
fig. 3 is a schematic structural view of the fixing table of the present invention;
fig. 4 is a schematic structural view of the vacuum adsorption plate of the present invention;
FIG. 5 is a schematic structural view of the supporting member of the present invention;
fig. 6 is a schematic structural view of the swaging assembly of the present invention;
fig. 7 is a schematic structural view of the mounting base of the present invention;
fig. 8 is a schematic structural view of another view angle of the vacuum adsorption plate of the present invention;
fig. 9 is a schematic structural view of another viewing angle of the fixing table of the present invention.
In the figures, the reference numerals are as follows:
1. installing a base; 101. a second mounting hole;
2. a support plate; 201. a third mounting hole;
3. a vacuum adsorption plate; 301. a vacuum chamber; 302. an air exhaust hole; 303. a fourth mounting hole; 304. a fifth mounting hole;
4. a fixed table; 401. a vacuum adsorption region; 402. a avoiding area; 403. a vacuum adsorption hole; 404. a first mounting hole; 405. a vent channel; 406. a positioning column; 407. a sixth mounting hole;
5. a workpiece to be processed; 501. positioning holes;
6. a material pressing component; 601. a material ejection cylinder; 602. a pry bar; 603. hinging seat; 604. a support;
7. a support member; 701. and (6) cutting corners.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "top", "bottom", "side", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and should not be construed as limiting the technical solution. The terms "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a number" is one or more unless specifically limited otherwise. "plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, a high-precision vacuum adsorption clamping fixture comprises an installation base 1, a plurality of support plates 2 arranged at intervals are arranged on the top of the installation base 1, a vacuum adsorption plate 3 is arranged on the top of the support plates 2, a fixed table 4 is arranged on the top of the vacuum adsorption plate 3, a vacuum adsorption area 401 for placing and adsorbing a workpiece 5 to be processed and a position avoiding area 402 for avoiding the position are formed on the top of the fixed table 4, a plurality of vacuum adsorption holes 403 are arranged in the vacuum adsorption area 401, the vacuum adsorption holes 403 are communicated with a vacuum cavity 301 of the vacuum adsorption plate 3, two rows of pressing assemblies 6 for pressing and fixing the edge of the workpiece 5 to be processed are arranged on the installation base 1, the two rows of pressing assemblies 6 are respectively arranged on two sides of the fixed table 4, two rows of supporting pieces 7 for supporting the edge of the workpiece 5 to be processed are respectively arranged on two sides of the top of, the supporting piece 7 can prevent the pressing component 6 from crushing the edge of the workpiece 5 to be processed, so that the processing yield is improved. The utility model discloses use the vacuum adsorption clamping can make the laminating degree of work piece and anchor clamps better, avoid the work piece damage, and can ensure that the size is more stable, and precision and yields are high.
Referring to fig. 3 and 5, in the present embodiment, a row of first mounting holes 404 matching with the supporting member 7 is respectively disposed on two sides of the top of the fixing table 4, and the supporting member 7 is fixed on the first mounting holes 404. Meanwhile, the inner side of the support member 7 is provided with a chamfer 701 matched with the edge of the workpiece 5 to be machined, so that the workpiece 5 to be machined can be smoothly placed on the fixed table 4; when the workpiece 5 to be machined is placed on the fixed table 4, the top of the support member 7 abuts against the bottom of the edge of the workpiece 5 to be machined, so that the material pressing assembly 6 is prevented from crushing the edge of the workpiece 5 to be machined.
Referring to fig. 4, in the present embodiment, the bottom of the vacuum suction plate 3 is provided with a plurality of suction holes 302 communicated with the vacuum chamber 301, and the suction holes 302 are connected to a vacuum generator (not shown, the same below) through a vacuum suction pipe (not shown, the same below). The vacuum generator is started to evacuate the air in the vacuum cavity 301, and because each air suction hole 302 is connected with the vacuum adsorption pipe, one surface of the workpiece 5 to be processed is tightly attached to the vacuum adsorption hole 403, so that negative pressure is generated, and the product to be processed is adsorbed on the fixed table 4.
Referring to fig. 3, in the present embodiment, a grid-shaped vent groove 405 is disposed in the vacuum adsorption area 401, each vacuum adsorption hole 403 is disposed in the vent groove 405, a plurality of vacuum adsorption holes 403 are disposed in the vent groove 405 in an array, and the vacuum adsorption holes 403 and the vent groove 405 cooperate to adsorb and fix the workpiece 5 to be processed placed in the vacuum adsorption area 401. The avoiding area 402 is used for avoiding the protruding portion of the workpiece 5 to be processed, which is placed on the fixing plate, so that the workpiece 5 to be processed is fixed, and the protruding portion of the workpiece 5 to be processed is prevented from being worn.
Referring to fig. 1 and fig. 3, in the present embodiment, a positioning post 406 is disposed on the top of the fixing table 4, a positioning hole 501 matched with the positioning post 406 is disposed on the workpiece 5 to be processed, and the workpiece 5 to be processed is positioned on the top of the fixing table 4 through the positioning hole 501 and the positioning post 406. Preferably, the number of the positioning columns 406 and the positioning holes 501 is two or more, which helps to better define the position of the workpiece 5 to be processed.
Referring to fig. 6, in this embodiment, the pressing assembly 6 includes a material ejecting cylinder 601, a pry bar 602, a hinge seat 603 and a support 604, the material ejecting cylinder 601 is fixed on the mounting base 1, the support 604 is fixed on the material ejecting cylinder 601, one end of the hinge seat 603 is movably connected to the pry bar 602, the other end of the hinge seat 603 is movably connected to the support 604, the pry bar 602 is further connected to a piston of the material ejecting cylinder 601, the piston of the material ejecting cylinder 601 vertically ejects the pry bar 602, and the hinge of the hinge seat 603 is matched to rotate, so that one end of the pry bar 602, which is far away from the material ejecting cylinder 601, presses an edge of the workpiece 5 to be processed. Specifically, the piston of the material ejecting cylinder 601 is vertically ejected, so that one end of the pry bar 602 connected with the piston is tilted upwards, and since the middle part of the pry bar 602 is hinged to the hinge seat 603, the support 604 is hinged to the hinge seat 603, and when one end of the pry bar 602 is tilted, the hinge seat 603 rotates with the hinged part of the support 604 and the hinge seat 603 as a fulcrum, and further the pry bar 602 rotates with the hinged part of the hinge seat 603 and the pry bar 602 as a fulcrum, so that one end of the pry bar 602 away from the material ejecting cylinder 601 vertically moves downwards to press the edge of the workpiece 5 to be processed.
Further, a piston of the material ejecting cylinder 601 is connected with the pry bar 602 through a bolt (not shown), the hinge seat 603 is also movably connected with the pry bar 602 and the support 604 through a bolt (not shown), the support 604 is further fixed on the material ejecting cylinder 601 through a screw (not shown), and the material ejecting cylinder 601 is also fixed on the mounting base 1 through a bolt (not shown).
Referring to fig. 2, 7 and 8, in the present embodiment, a second mounting hole 101 is formed in the mounting base 1, a third mounting hole 201 matched with the second mounting hole 101 is formed in the supporting plate 2, a fourth mounting hole 303 matched with the second mounting hole 101 is formed in the bottom of the vacuum suction plate 3, and a screw (not shown) passes through the second mounting hole 101, the third mounting hole 201 and the fourth mounting hole 303 to fix the vacuum suction plate 3, the supporting plate 2 and the mounting base 1 together. The vacuum adsorption plate 3, the support plate 2 and the mounting base 1 are fixed together through the second mounting hole 101, the third mounting hole 201 and the fourth mounting hole 303, and the structure is simple and stable. Preferably, the number of the support plates 2 is 3, and the support plates are respectively arranged at two ends and the middle part of the bottom of the vacuum adsorption plate 3.
Referring to fig. 8 and 9, in the present embodiment, a fifth mounting hole 304 is formed in the vacuum suction plate 3, a sixth mounting hole 407 matched with the fifth mounting hole 304 is formed in the fixing stage 4, and a screw (not shown) passes through the fifth mounting hole 304 and the sixth mounting hole 407 to fix the fixing stage 4 on the vacuum suction plate 3. The fixing base 4 is fixed to the vacuum suction plate 3 through the fifth mounting hole 304 and the sixth mounting hole 407, and the structure is simple and stable.
The working principle is as follows:
firstly, a workpiece 5 to be processed is accurately placed on a fixed table 4 through a positioning hole 501 and a positioning column 406; then, a vacuum generator is started to evacuate air in the vacuum cavity 301, and as each air suction hole 302 is connected with a vacuum adsorption pipe, one surface of the workpiece 5 to be processed is tightly attached to the vacuum adsorption hole 403, so that negative pressure is generated, and a product to be processed is adsorbed on the fixed table 4; thirdly, controlling the material ejecting cylinder 601 to vertically eject the piston of the material ejecting cylinder 601, so that one end of the pry rod 602 connected with the piston is tilted upwards, and when one end of the pry rod 602 is tilted, the hinged support 603 is rotated by taking the hinged position of the support 604 and the hinged support 603 as a fulcrum, and further the pry rod 602 is rotated by taking the connecting position of the hinged support 603 and the pry rod 602 as a fulcrum, so that one end of the pry rod 602 away from the material ejecting cylinder 601 vertically moves downwards to press the edge of the workpiece 5 to be processed; and finally, after the machining is finished, controlling the material ejecting cylinder 601 to enable the piston of the material ejecting cylinder 601 to vertically contract, closing the vacuum generator, and taking out the machined workpiece.
The beneficial effects of the utility model reside in that:
1. the vacuum adsorption clamping device can ensure that the fitting degree of the workpiece and the clamp is better, the workpiece is prevented from being damaged, the size is more stable, and the precision and the yield are high;
2. the utility model can accurately position the workpiece 5 to be processed on the fixed table 4 through the positioning column 406 and the positioning hole 501, thereby avoiding the phenomenon that the workpiece is deviated in position during processing due to inaccurate positioning, the workpiece is seriously deformed, the product reject ratio is too high, and the production cost of a merchant is too high;
3. the utility model discloses simple structure easily realizes, low cost, and safe and reliable is applicable to the processing operation of cell-phone center, cell-phone shell and other work pieces, can widely use on market.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.
Claims (10)
1. A high-precision vacuum adsorption clamping fixture is characterized by comprising an installation base, wherein a plurality of supporting plates arranged at intervals are arranged at the top of the installation base, a vacuum adsorption plate is arranged at the top of the supporting plates, the top of the vacuum adsorption plate is provided with a fixed table, the top of the fixed table is provided with a vacuum adsorption area for placing and adsorbing a workpiece to be processed and a position avoiding area for avoiding positions, a plurality of vacuum adsorption holes are arranged in the vacuum adsorption area, the vacuum adsorption holes are communicated with the vacuum cavity of the vacuum adsorption plate, two rows of material pressing components for pressing and fixing the edge of the workpiece to be processed are arranged on the mounting base, the two rows of material pressing components are respectively positioned on two sides of the fixed platform, and two sides of the top of the fixed table are respectively provided with a row of supporting pieces for supporting the edge of the workpiece to be processed.
2. The high-precision vacuum adsorption clamping fixture as claimed in claim 1, wherein a row of first mounting holes matched with the supporting pieces are respectively formed in two sides of the top of the fixing table, and the supporting pieces are fixed on the first mounting holes.
3. The high-precision vacuum adsorption clamping fixture as claimed in claim 1, wherein the inner side of the supporting member is provided with a chamfer matched with the edge of the workpiece to be processed.
4. The high-precision vacuum adsorption clamping fixture as claimed in claim 1, wherein a plurality of air suction holes communicated with the vacuum chamber are formed in the bottom of the vacuum adsorption plate, and the air suction holes are connected with a vacuum generator through vacuum adsorption pipes.
5. The high-precision vacuum adsorption clamping fixture as claimed in claim 1, wherein a grid-shaped vent groove is formed in the vacuum adsorption area, and each vacuum adsorption hole is formed in the vent groove.
6. The high-precision vacuum adsorption clamping fixture as claimed in claim 1, wherein a positioning column is arranged on the top of the fixing table, a positioning hole matched with the positioning column is arranged on the workpiece to be machined, and the workpiece to be machined is positioned on the top of the fixing table through the positioning hole and the positioning column.
7. The high-precision vacuum adsorption clamping fixture according to claim 1, wherein the pressing assembly comprises a material ejecting cylinder, a pry bar, a hinged support and a support, the material ejecting cylinder is fixed on the mounting base, the support is fixed on the material ejecting cylinder, one end of the hinged support is movably connected with the pry bar, the other end of the hinged support is movably connected with the support, the pry bar is further connected with a piston of the material ejecting cylinder, the piston of the material ejecting cylinder vertically ejects the pry bar and is matched with the hinged support hinge to rotate, and one end, away from the material ejecting cylinder, of the pry bar presses the edge of the workpiece to be machined.
8. The high-precision vacuum adsorption clamping fixture as claimed in claim 7, wherein a piston of the ejection cylinder is connected with the pry bar through a bolt, the hinged support is movably connected with the pry bar and the support through a bolt, the support is further fixed on the ejection cylinder through a screw, and the ejection cylinder is also fixed on the mounting base through a bolt.
9. The high-precision vacuum adsorption clamping fixture as claimed in claim 1, wherein the mounting base is provided with a second mounting hole, the supporting plate is provided with a third mounting hole matched with the second mounting hole, the bottom of the vacuum adsorption plate is provided with a fourth mounting hole matched with the second mounting hole, and a screw passes through the second mounting hole, the third mounting hole and the fourth mounting hole to fix the vacuum adsorption plate, the supporting plate and the mounting base together.
10. The high-precision vacuum adsorption clamping fixture as claimed in claim 1, wherein a fifth mounting hole is formed in the vacuum adsorption plate, a sixth mounting hole matched with the fifth mounting hole is formed in the fixing table, and screws penetrate through the fifth mounting hole and the sixth mounting hole to fix the fixing table on the vacuum adsorption plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560878.4U CN213616304U (en) | 2020-11-09 | 2020-11-09 | High-precision vacuum adsorption clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560878.4U CN213616304U (en) | 2020-11-09 | 2020-11-09 | High-precision vacuum adsorption clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213616304U true CN213616304U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022560878.4U Active CN213616304U (en) | 2020-11-09 | 2020-11-09 | High-precision vacuum adsorption clamping fixture |
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| CN (1) | CN213616304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939852A (en) * | 2022-06-06 | 2022-08-26 | 深圳宜美智科技股份有限公司 | High-precision movable vacuum adsorption platform and high-precision detection equipment |
-
2020
- 2020-11-09 CN CN202022560878.4U patent/CN213616304U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939852A (en) * | 2022-06-06 | 2022-08-26 | 深圳宜美智科技股份有限公司 | High-precision movable vacuum adsorption platform and high-precision detection equipment |
| CN114939852B (en) * | 2022-06-06 | 2023-02-24 | 深圳宜美智科技股份有限公司 | High-precision movable vacuum adsorption platform and high-precision detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221013 Address after: 516000 Room 203, second floor, village committee office building, Luoyang street, BOLUO County, Huizhou City, Guangdong Province Patentee after: Huizhou Hetai Intelligent Technology Co.,Ltd. Address before: No.2, Jiaxing Road, Pingdi street, Longgang District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN ZHENGHE ZHONGTAI PRECISION HARDWARE Co.,Ltd. |
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| TR01 | Transfer of patent right |