CN115431072A - Hydraulic matrix type positioning device - Google Patents
Hydraulic matrix type positioning device Download PDFInfo
- Publication number
- CN115431072A CN115431072A CN202210992364.7A CN202210992364A CN115431072A CN 115431072 A CN115431072 A CN 115431072A CN 202210992364 A CN202210992364 A CN 202210992364A CN 115431072 A CN115431072 A CN 115431072A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- hydraulic
- base
- positioning device
- slide bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 22
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Abstract
The invention discloses a hydraulic matrix type positioning device which comprises a cylinder body and a profiling positioning needle, wherein an upper cover is arranged at the top of the cylinder body, the bottom of the profiling positioning needle penetrates through the upper cover and extends into the cylinder body, an oil injection hole is formed in one side of the cylinder body, a base is arranged at the bottom of the cylinder body, and hydraulic oil is filled in the cylinder body and positioned at the top of the base. This hydraulic pressure matrix type positioner is provided with the upper cover through the top of cylinder body, and the pilot pin contacts with the work piece, and the location is accurate, has adopted the liquid pressure (add the pressure on airtight liquid, can be the size invariably by the characteristic of liquid to all directions transmission) principle, is provided with the base through the bottom of cylinder body. The locating pin contacts with the workpiece, so that the contact area is increased, the stress on the surface of the workpiece is uniform, the workpiece is protected, the locating is firmer by utilizing the principle that liquid cannot be compressed, and the workpiece can bear larger cutting force.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a hydraulic matrix type positioning device.
Background
The mechanical processing refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and according to the difference of processing modes, the mechanical processing can be divided into cutting processing and pressure processing, in the production process, the process of changing the shape, dimension, position, property and the like of a production object to form a finished product or a semi-finished product is called a process, which is a main part of the production process, the process can be divided into casting, forging, stamping, welding, mechanical processing, assembly and other processes, the mechanical manufacturing process generally refers to the sum of the mechanical processing process of the part and the assembly process of the machine, other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like, the process consists of one or a plurality of sequentially arranged processes, and one process consists of a plurality of process steps.
In the machining process, a workpiece needs to be positioned and clamped, particularly for the workpiece with a complex shape, the positioning is very difficult, a special tool needs to be manufactured, time is consumed, a large amount of cost is increased, and particularly when single pieces are produced in small batches.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hydraulic matrix type positioning device, which solves the problems that in the mechanical processing, a workpiece needs to be positioned and clamped, particularly for the workpiece with a complex shape, the positioning is very difficult, a special tool is often required to be manufactured, the time is wasted, the cost is greatly increased, and especially when single pieces are produced in small batches.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a hydraulic pressure matrix positioner, includes cylinder body and profile modeling pilot pin, the top of cylinder body is provided with the upper cover, the bottom of profile modeling pilot pin runs through the upper cover and extends to the inside of cylinder body, one side of cylinder body is provided with the oil filler point, the bottom of cylinder body is provided with the base, the inside of cylinder body and the top packing that is located the base have hydraulic oil.
Preferably, the surface of the profiling positioning needle is sleeved with an O-shaped ring, and each profiling positioning needle is provided with three O-shaped rings.
Preferably, the top of the cylinder body and the bottom of the upper cover are assembled in a sealing mode through a first rubber sealing ring.
Preferably, the bottom of the cylinder body and the top of the base are assembled in a sealing mode through a second rubber sealing ring.
Preferably, the top of the base is provided with eight mounting holes.
Preferably, still including dismounting device, dismounting device include the slide rail of longitudinal symmetry, and both sides slide rail up end sliding connection has bilateral symmetry's first slide bar, and all be provided with the spout on the opposite face around every first slide bar, inside all is equipped with the spring, sliding connection has the second slide bar between the spout of front and back both sides, the both ends below and the spout overlap joint of second slide bar, the up end of second slide bar is equipped with the handle, the lower terminal surface of second slide bar is equipped with the pressure disk.
Advantageous effects
The invention provides a hydraulic matrix type positioning device. Compared with the prior art, the method has the following beneficial effects:
(1) This hydraulic pressure matrix positioner, top through the cylinder body is provided with the upper cover, the inside that the upper cover and extend to the cylinder body are run through to the bottom of profile modeling pilot pin, one side of cylinder body is provided with the oil filler point, the bottom of cylinder body is provided with the base, the inside of cylinder body and the top that is located the base fill have hydraulic oil, the profile modeling location, can with workpiece surface complete contact, the location is accurate, the characteristic of liquid pressure intensity (the pressure intensity of adding on airtight liquid, can be passed on by liquid to all directions unchanged) principle has been adopted.
(2) This hydraulic pressure matrix positioner is provided with the base through the bottom of cylinder body, the inside of cylinder body and the top packing that is located the base have hydraulic oil, the surface cover of profile modeling pilot pin is equipped with O type circle, be provided with three O type circle on every profile modeling pilot pin, under hydraulic effect, make profile modeling pilot pin and workpiece surface complete contact, increase lifting surface has played the guard action to the work piece, utilize the incompressible principle of liquid, it is more firm to make the location, make the work piece can bear great cutting force.
(3) The hydraulic matrix type positioning device is assembled by sealing the top of the cylinder body and the bottom of the upper cover through the first rubber sealing ring, the bottom of the cylinder body and the top of the base are assembled by sealing through the second rubber sealing ring, the top of the base is provided with eight mounting holes, and the hydraulic matrix type positioning device can be repeatedly used and is self-adaptive to workpieces in various shapes; the clamping tool has the advantages that the cost is greatly reduced, the working efficiency is improved, the manufacturing cost of a special clamping tool for workpieces with complex shapes is reduced, the manufacturing cost is greatly saved, the clamping tool can be used after being mounted, the operation is simple, and the use is convenient.
(4) When the workpiece needs to be taken out after being clamped, the dismounting device on one side or two sides is moved to the position above the profiling positioning needle on one side without the workpiece, the handle is held to press downwards, the profiling positioning needle which does not move downwards is pressed downwards, and the profiling positioning needle with the workpiece placed in the middle is lifted upwards, so that the workpiece can be jacked up and is convenient to take out.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front view of the inventive arrangement;
FIG. 3 is a cross-sectional view of the structure of the present invention;
FIG. 4 is a top view of the structure of the present invention;
FIG. 5 is a schematic view of the mounting structure of the detaching device of the present invention;
FIG. 6 is a schematic view of the dismounting device of the present invention.
In the figure: 1-cylinder body, 2-profiling positioning needle, 3-upper cover, 4-oil filler hole, 5-base, 6-hydraulic oil, 7-O-shaped ring, 8-first rubber sealing ring, 9-second rubber sealing ring, 10-mounting hole, 11-dismounting device, 12-sliding rail, 13-first sliding rod, 14-sliding groove, 15-spring, 16-second sliding rod, 17-handle and 18-pressure plate.
Detailed Description
Example one
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic matrix type positioning device comprises a cylinder body 1 and profiling positioning needles 2, wherein an upper cover 3 is arranged at the top of the cylinder body 1, the bottom of each profiling positioning needle 2 penetrates through the upper cover 3 and extends to the inside of the cylinder body 1, an oil injection hole 4 is formed in one side of the cylinder body 1, a base 5 is arranged at the bottom of the cylinder body 1, hydraulic oil 6 is filled in the inside of the cylinder body 1 and the top of the base 5, an O-shaped ring 7 is sleeved on the surface of each profiling positioning needle 2, three O-shaped rings 7 are arranged on each profiling positioning needle 2, the top of the cylinder body 1 and the bottom of the upper cover 3 are assembled in a sealing mode through a first rubber sealing ring 8, the bottom of the cylinder body 1 and the top of the base 5 are assembled in a sealing mode through a second rubber sealing ring 9, mounting holes 10 are formed in the top of the base 5, the number of the mounting holes 10 is eight, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.
The working principle is as follows: when the profiling positioning device is used, when one or more profiling positioning needles 2 are extruded by external force to move towards the inside of the cylinder body 1, under the influence of hydraulic pressure, the rest profiling positioning needles 2 can move towards the outside of the cylinder body 1 under the influence of the hydraulic pressure, and the moving volumes are equal, after the piece of profiling positioning needle 2 is continuously extruded by a workpiece, all the profiling positioning needles 2 can correspondingly move according to the shape of the outer surface of the workpiece, and finally, the profiling positioning needles are tightly attached to the outer surface of the workpiece to form a concave cavity which is the same as the outer surface of the workpiece, so that the purpose of profiling positioning and clamping is achieved.
Example two
As shown in fig. 5-6, which is a schematic structural diagram of a hydraulic matrix type positioning device according to another preferred embodiment of the present invention, in the hydraulic matrix type positioning device of this embodiment, on the basis of embodiment 1, the hydraulic matrix type positioning device further includes a dismounting device 11, the dismounting device 11 includes slide rails 12 that are symmetrical front and back, and upper end surfaces of the slide rails 12 on both sides are slidably connected with first slide bars 13 that are symmetrical left and right, and front and back opposite surfaces of each first slide bar 13 are provided with slide grooves 14, inside of which is equipped with springs 15, a second slide bar 16 is slidably connected between the slide grooves 14 on both sides, lower portions of both ends of the second slide bar 16 are lapped with the slide grooves 14, an upper end surface of the second slide bar 16 is equipped with a handle 17, and a lower end surface of the second slide bar 16 is equipped with a pressure plate 18; the first slide bars 13 on the left, right, front and rear sides can be slid freely by the slide rails 12, can be pressed downward by the handles 17, can generate a repulsive force by the slide grooves 14, and can press the copying probe 2 by the pressure plate 18.
The working principle is as follows: when the workpiece needs to be taken out after being clamped, the dismounting device 11 on one side or two sides is moved to the position above the profiling positioning needle 2 on the side without the workpiece, the handle 17 is held and pressed downwards, the profiling positioning needle 2 which does not move downwards is pressed downwards, and the profiling positioning needle 2 with the workpiece placed in the middle is lifted upwards, so that the workpiece can be jacked up and is convenient to take out.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic pressure matrix positioner, includes cylinder body (1) and profile modeling pilot pin (2), its characterized in that: the top of cylinder body (1) is provided with upper cover (3), the bottom of profile modeling pilot pin (2) runs through upper cover (3) and extends to the inside of cylinder body (1), one side of cylinder body (1) is provided with oil filler point (4), the bottom of cylinder body (1) is provided with base (5), the inside of cylinder body (1) and the top that is located base (5) are filled with hydraulic oil (6).
2. The hydraulic matrix positioning device of claim 1, further comprising: the surface of the profiling positioning needle (2) is sleeved with an O-shaped ring (7), and three O-shaped rings (7) are arranged on each profiling positioning needle (2).
3. The hydraulic matrix positioning device of claim 1, further comprising: the top of the cylinder body (1) and the bottom of the upper cover (3) are assembled in a sealing mode through a first rubber sealing ring (8).
4. The hydraulic matrix positioning device of claim 1, further comprising: and the bottom of the cylinder body (1) and the top of the base (5) are assembled in a sealing mode through a second rubber sealing ring (9).
5. The hydraulic matrix positioning device according to claim 1, wherein: the top of the base (5) is provided with eight mounting holes (10), and the number of the mounting holes (10) is eight.
6. The hydraulic matrix positioning device of claim 1, further comprising: still including dismounting device (11), dismounting device (11) slide rail (12) including longitudinal symmetry, and both sides slide rail (12) up end sliding connection has bilateral symmetry's first slide bar (13), and all be provided with spout (14) on the front and back opposite face of every first slide bar (13), inside all is equipped with spring (15), sliding connection has second slide bar (16) between spout (14) of front and back both sides, the both ends below and spout (14) the overlap joint of second slide bar (16), the up end of second slide bar (16) is equipped with handle (17), the lower terminal surface of second slide bar (16) is equipped with pressure disk (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992364.7A CN115431072B (en) | 2022-08-18 | 2022-08-18 | Hydraulic matrix type positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992364.7A CN115431072B (en) | 2022-08-18 | 2022-08-18 | Hydraulic matrix type positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115431072A true CN115431072A (en) | 2022-12-06 |
| CN115431072B CN115431072B (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210992364.7A Active CN115431072B (en) | 2022-08-18 | 2022-08-18 | Hydraulic matrix type positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115431072B (en) |
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| CN215393962U (en) * | 2021-07-22 | 2022-01-04 | 重庆盛泰光电有限公司 | Cell-phone camera processing tool support plate |
| US20220134496A1 (en) * | 2020-11-04 | 2022-05-05 | Gf Machining Solutions Ag | Device for stabilizing a workpiece in a machine tool |
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2022
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Patent Citations (15)
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|---|---|---|---|---|
| FR1518917A (en) * | 1967-02-15 | 1968-03-29 | Renault | Direct copying machine |
| US20040145105A1 (en) * | 2001-02-14 | 2004-07-29 | Halford Ben John | Workpiece support |
| CN104191289A (en) * | 2014-08-08 | 2014-12-10 | 任磊磊 | Hydraulic clamping device for special-shaped workpiece |
| CN204321907U (en) * | 2014-11-19 | 2015-05-13 | 河海大学常州校区 | A kind of modular flexible multipoint tool system |
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| CN212552842U (en) * | 2020-07-20 | 2021-02-19 | 青岛协锋精工机械有限公司 | Medium bridge final drive shell processing frock |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115431072B (en) | 2023-11-21 |
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