CN113579810A - High-precision hydraulic clamp for machine tool machining - Google Patents
High-precision hydraulic clamp for machine tool machining Download PDFInfo
- Publication number
- CN113579810A CN113579810A CN202110883773.9A CN202110883773A CN113579810A CN 113579810 A CN113579810 A CN 113579810A CN 202110883773 A CN202110883773 A CN 202110883773A CN 113579810 A CN113579810 A CN 113579810A
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- machine tool
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009987 spinning 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
-
- 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
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The utility model belongs to the technical field of machine tool machining, a high accuracy hydraulically operated fixture for machine tool machining is disclosed, including supporting component, be fixed with adjusting part on the supporting component, equal fixed mounting has clamping component on supporting component and the adjusting component, and horizontal distance between two clamping component receives adjusting component control, clamping component includes the backup pad, the backup pad upper surface is fixed with the air pump from a left side to the right side in proper order, a plurality of pneumatic cylinders that gas collection case and a font range were distributed, the fixed intercommunication of air pump air inlet one end has the gas-supply pipe, and the gas-supply pipe other end communicates with the gas collection case each other. This application drives sucking disc on it through the pneumatic cylinder in the centre gripping subassembly and moves down to mutually support with adjusting part, realizes the push type centre gripping to the article, and the air pump in the centre gripping subassembly can derive the inside air of sucking disc for the inside atmospheric pressure of sucking disc reduces, thereby realizes the negative pressure centre gripping to the article, makes stability after the article centre gripping higher, processes more accurate.
Description
Technical Field
The application relates to the technical field of machine tool machining, in particular to a high-precision hydraulic clamp for machine tool machining.
Background
The machine tool machining refers to a process of ensuring the relative motion relationship between a cutter and a clamp by means of a machine tool, and simultaneously machining a workpiece mounted on the clamp by using the cutter (or other tools). However, this process is not necessarily cutting or pressing. Such as knurling or spinning on a lathe.
In the flow of machine tool machining production, the clamp is required to be used for clamping the object to prevent the object from machining errors caused by deviation in the machining process, but the clamping mode of the existing clamp for machine tool machining is single, so that the object clamping effect is poor, the stability is low, and the production requirement of high-precision machining of the object cannot be met.
Disclosure of Invention
In order to solve the above problems, the present application provides a high-precision hydraulic jig for machine tool machining.
The application provides a high accuracy hydraulically operated fixture for machine tool machining adopts following technical scheme:
a high-precision hydraulic clamp for machine tool machining comprises a supporting assembly, wherein an adjusting assembly is fixed on the supporting assembly, clamping assemblies are fixedly arranged on the supporting assembly and the adjusting assembly, and the horizontal distance between the two clamping assemblies is controlled by the adjusting assembly;
the centre gripping subassembly includes the backup pad, a plurality of pneumatic cylinders that air pump, gas collecting tank and a font range distribute are fixed with in proper order from a left side to the right side to the backup pad upper surface, the fixed intercommunication of air pump air inlet one end has the gas-supply pipe, and the gas-supply pipe other end and gas collecting tank communicate each other, fixed intercommunication has the intake pipe on the gas collecting tank, and is provided with the valve in the intake pipe, gas collecting tank upper surface fixed intercommunication has a plurality of air ducts that the font was arranged and is distributed, the hydraulic cylinder top is fixed with the fixed plate, it is fixed with the sleeve pipe to inlay on the fixed plate, the sleeve pipe top is fixed with the end cover, sleeve pipe bottom mounting intercommunication has the sucking disc, and is a plurality of air duct and a plurality of sleeve pipe one-to-ones setting, and the air duct other end run through the end cover that corresponds the setting and communicate each other with the sleeve pipe.
Through the technical scheme, the operation adjusting component drives the clamping components on the operation adjusting component to move, so that the distance between the two clamping components is adjusted, an object can be just put down, after the object is placed between the two clamping components, the operation of the hydraulic cylinders in the clamping components is controlled in sequence, the sucking discs arranged on the hydraulic cylinders are lowered to the designated height according to the shapes of the object, the pressing type clamping of the object is completed by matching the adjusting component, after all the hydraulic cylinders in the two clamping components are adjusted, the operation of the air pump in the clamping components is controlled, the air pump pumps out the air in the sucking discs, the internal air pressure of the sucking discs is reduced, the object is firmly sucked, and the negative pressure clamping of the object is realized.
Furthermore, a gasket is fixed at the bottom of the sucker.
Through the technical scheme, the gasket enables the attaching effect of the sucker and the surface of an object to be better.
Furthermore, the supporting component comprises a bottom plate, a supporting plate is fixed on the upper surface of the bottom plate, the supporting plate is used for installing a clamping component fixed on the supporting component, and a plurality of mounting holes evenly distributed on two sides of the adjusting component are formed in the bottom plate.
Through the technical scheme, the base plate can be installed at the designated position of the machine tool by utilizing the bolts.
Further, the adjusting component comprises a U-shaped plate and a connecting plate, and the connecting plate is used for installing a clamping component fixed on the adjusting component.
Through above-mentioned technical scheme, install the centre gripping subassembly on the connecting plate and can remove along with the removal of connecting plate.
Further, it is connected with the screw lead screw to rotate through the bearing between the relative inner wall of U-shaped board, screw lead screw one end is fixed with the connecting axle, and the connecting axle other end runs through U-shaped board after-fixing and has the handle, threaded connection has the slider on the screw lead screw, surface mounting has the operation panel that is used for the erection joint board on the slider, be fixed with a set of slide bar between the relative inner wall of U-shaped board, set up on the slider and be used for the gliding a set of spout of slide bar.
Through the technical scheme, the handle is screwed, so that the handle drives the threaded screw rod to rotate, the distance between the two clamping assemblies is adjusted in a screw rod transmission mode, and an object can be put down.
To sum up, the application comprises the following beneficial technical effects:
(1) according to the clamping device, the hydraulic cylinder in the clamping assembly drives the sucker on the clamping assembly to move downwards to be matched with the adjusting assembly, so that the article is clamped in a pressing mode, air in the sucker can be led out by the air pump in the clamping assembly, the air pressure in the sucker is reduced, negative pressure clamping on the article is achieved, the stability of the article after being clamped is higher, and the article is more accurately machined;
(2) this application drives the screw lead screw through twisting the handle and rotates for the distance between two centre gripping subassemblies is adjusted with lead screw transmission's mode to the screw lead screw, in order to satisfy the actual demand of different article centre grippings, and a plurality of pneumatic cylinders in the centre gripping subassembly are the in-line and arrange, and can the independent operation, can satisfy the centre gripping demand to the article different positions.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision hydraulic clamp for machine tool machining;
FIG. 2 is a schematic view of the support assembly and adjustment assembly of the present application;
FIG. 3 is a schematic view of a clamping assembly of the present application;
fig. 4 is a schematic structural diagram of a hydraulic cylinder, a fixing plate, a sleeve and a suction cup in the present application.
The reference numbers in the figures illustrate:
1. a base plate; 2. a support plate; 3. a support plate; 4. an air pump; 5. a gas collection tank; 6. a hydraulic cylinder; 7. a gas delivery pipe; 8. an air duct; 9. an air inlet pipe; 10. a fixing plate; 11. an end cap; 12. a sleeve; 13. a suction cup; 14. a gasket; 15. a U-shaped plate; 16. a connecting plate; 17. a threaded lead screw; 18. a handle; 19. a slider; 20. an operation panel; 21. a slide bar.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a high-precision hydraulic clamp for machine tool machining, which comprises a supporting component, wherein an adjusting component is fixed on the supporting component, clamping components are fixedly arranged on the supporting component and the adjusting component, and the horizontal distance between the two clamping components is controlled by the adjusting component;
the clamping assembly comprises a supporting plate 3, an air pump 4, a gas collecting tank 5 and four hydraulic cylinders 6 which are arranged and distributed in a straight line are sequentially fixed on the upper surface of the supporting plate 3 from left to right, the four hydraulic cylinders 6 in the clamping assembly are arranged in a straight line and can independently run, the clamping requirements on different positions of an object can be met, one end of an air inlet of the air pump 4 is fixedly communicated with an air pipe 7, the other end of the air pipe 7 is communicated with the gas collecting tank 5, the gas collecting tank 5 is fixedly communicated with an air inlet pipe 9, a valve is arranged on the air inlet pipe 9, the upper surface of the gas collecting tank 5 is fixedly communicated with four air guide pipes 8 which are arranged and distributed in a straight line, the top end of each hydraulic cylinder 6 is fixed with a fixing plate 10, a sleeve 12 is embedded and fixed on the fixing plate 10, an end cover 11 is fixed on the top end of each sleeve 12, a sucker 13 is fixedly communicated with the bottom end of each sleeve 12, gaskets 14 are fixed on the bottoms of the suckers 13, the four air guide pipes 8 and the four sleeve 12 are arranged in a one-to-one correspondence manner, and the other end of the air duct 8 penetrates through the end cover 11 correspondingly arranged and is communicated with the sleeve 12, the hydraulic cylinder 6 in the clamping assembly drives the sucker 13 on the air duct to move downwards to be matched with the adjusting assembly, so that the object is clamped in a pressing mode, the air pump 4 in the clamping assembly can lead out the air inside the sucker 13, the air pressure inside the sucker 13 is reduced, the object is clamped in a negative pressure mode, the stability after the object is clamped is higher, and the processing is more accurate.
Referring to fig. 1, the supporting component comprises a bottom plate 1, a supporting plate 2 is fixed on the upper surface of the bottom plate 1, the supporting plate 2 is used for installing a clamping component fixed on the supporting component, eight mounting holes uniformly distributed on two sides of the adjusting component are formed in the bottom plate 1, and the bottom plate 1 can be installed at a designated position of a machine tool through bolts.
Referring to fig. 1 and 2, the adjusting assembly includes a U-shaped plate 15 and a connecting plate 16, the connecting plate 16 is used for installing a clamping assembly fixed on the adjusting assembly, a threaded lead screw 17 is rotatably connected between the relative inner walls of the U-shaped plate 15 through a bearing, one end of the threaded lead screw 17 is fixed with a connecting shaft, and a handle 18 is fixed at the other end of the connecting shaft after penetrating through the U-shaped plate 15, a slider 19 is connected on the threaded lead screw 17 in a threaded manner, an operating plate 20 for installing the connecting plate 16 is fixed on the upper surface of the slider 19, a set of sliding rods 21 are fixed between the relative inner walls of the U-shaped plate 15, a set of sliding grooves for sliding the sliding rods 21 are formed in the slider 19, the handle 18 is screwed to drive the threaded lead screw 17 to rotate, so that the threaded lead screw 17 adjusts the distance between the two clamping assemblies in a lead screw transmission manner, and actual requirements for clamping different articles are met.
The implementation principle of the high-precision hydraulic clamp for machine tool machining is as follows: the clamp is fixedly installed at a designated position of a machine tool by using a bolt, then the handle 18 is screwed, so that the handle 18 drives the threaded screw rod 17 to rotate, the distance between the two clamping assemblies is adjusted in a screw rod transmission mode, an object can be just put down, after the object is placed between the two clamping assemblies, the four hydraulic cylinders 6 in the clamping assemblies are sequentially controlled to operate, the sucker 13 arranged on the hydraulic cylinder 6 is lowered to a designated height according to the shape of the object, the operation panel 20 is matched to complete the pressing type clamping of the object, after all the hydraulic cylinders 6 in the two clamping assemblies are adjusted, the air pump 4 in the clamping assemblies is controlled to operate, the air pump 4 pumps air in the sucker 13, the air pressure in the sucker 13 is reduced, the object is firmly sucked, the object is clamped under negative pressure, and then the machine tool can be used for processing the object.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a high accuracy hydraulically operated fixture for machine tool machining which characterized in that: the device comprises a supporting component, wherein an adjusting component is fixed on the supporting component, clamping components are fixedly arranged on the supporting component and the adjusting component, and the horizontal distance between the two clamping components is controlled by the adjusting component;
the clamping assembly comprises a supporting plate (3), an air pump (4), a gas collecting box (5) and a plurality of hydraulic cylinders (6) which are distributed in a linear arrangement manner are sequentially fixed on the upper surface of the supporting plate (3) from left to right, one end of an air inlet of the air pump (4) is fixedly communicated with an air pipe (7), the other end of the air pipe (7) is communicated with the gas collecting box (5), the gas collecting box (5) is fixedly communicated with an air inlet pipe (9), a valve is arranged on the air inlet pipe (9), the upper surface of the gas collecting box (5) is fixedly communicated with a plurality of air pipes (8) which are distributed in a linear arrangement manner, a fixing plate (10) is fixed at the top end of the hydraulic cylinder (6), a sleeve (12) is fixedly embedded on the fixing plate (10), an end cover (11) is fixed at the top end of the sleeve (12), and a sucker (13) is fixedly communicated with the bottom end of the sleeve (12), a plurality of air ducts (8) and a plurality of sleeves (12) are arranged in a one-to-one correspondence manner, and the other ends of the air ducts (8) penetrate through the end covers (11) which are correspondingly arranged and are communicated with the sleeves (12).
2. A high-precision hydraulic clamp for machine tool working according to claim 1, characterized in that: and a gasket (14) is fixed at the bottom of the sucker (13).
3. A high-precision hydraulic clamp for machine tool working according to claim 1, characterized in that: the supporting component comprises a bottom plate (1), a supporting plate (2) is fixed on the upper surface of the bottom plate (1), the supporting plate (2) is used for installing a clamping component fixed on the supporting component, and a plurality of mounting holes evenly distributed on two sides of the adjusting component are formed in the bottom plate (1).
4. A high-precision hydraulic clamp for machine tool working according to claim 1, characterized in that: the adjusting assembly comprises a U-shaped plate (15) and a connecting plate (16), and the connecting plate (16) is used for installing a clamping assembly fixed on the adjusting assembly.
5. A high-precision hydraulic clamp for machine tool machining according to claim 4, characterized in that: u-shaped plate (15) rotate through the bearing between the relative inner wall and be connected with screw lead screw (17), screw lead screw (17) one end is fixed with the connecting axle, and the connecting axle other end runs through U-shaped plate (15) after-fixing and have handle (18), threaded connection has slider (19) on screw lead screw (17), slider (19) upper surface is fixed with operation panel (20) that are used for erection joint board (16), be fixed with a set of slide bar (21) between U-shaped plate (15) the relative inner wall, offer on slider (19) and be used for the gliding a set of spout of slide bar (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883773.9A CN113579810A (en) | 2021-08-03 | 2021-08-03 | High-precision hydraulic clamp for machine tool machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883773.9A CN113579810A (en) | 2021-08-03 | 2021-08-03 | High-precision hydraulic clamp for machine tool machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113579810A true CN113579810A (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110883773.9A Pending CN113579810A (en) | 2021-08-03 | 2021-08-03 | High-precision hydraulic clamp for machine tool machining |
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| CN (1) | CN113579810A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536076A (en) * | 2022-04-02 | 2022-05-27 | 浙江同济科技职业学院 | Rail rotation butt joint device and use method thereof |
| CN114888606A (en) * | 2022-05-17 | 2022-08-12 | 淮安市君宝液压机械有限公司 | Clamping full-angle multi-way valve machining platform |
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| CN103962983A (en) * | 2013-02-04 | 2014-08-06 | J.施迈茨有限公司 | Clamping device |
| CN107187870A (en) * | 2017-07-27 | 2017-09-22 | 广州市科腾智能装备股份有限公司 | A kind of feeding handgrip for adapting to unlike material automotive upholstery |
| CN208338046U (en) * | 2018-07-10 | 2019-01-04 | 昆山萃谦电子科技有限公司 | A kind of fixture of stable soldered circuit board |
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| CN110745545A (en) * | 2019-11-21 | 2020-02-04 | 广州市泰立机电设备有限公司 | Clamp suction row and transfer clamp thereof |
| CN210998330U (en) * | 2019-11-12 | 2020-07-14 | 泰州天恩电子有限公司 | Clamp for processing glass products |
| CN111496509A (en) * | 2020-03-19 | 2020-08-07 | 安徽天尚清洁能源科技有限公司 | Circuit board separation structure based on coding all-in-one machine |
| CN211707292U (en) * | 2019-11-27 | 2020-10-20 | 湖北大冶汉龙汽车有限公司 | Automobile engine cover rubber coating frock |
| CN112518612A (en) * | 2020-11-20 | 2021-03-19 | 许小清 | Movable clamping device special for slate processing |
-
2021
- 2021-08-03 CN CN202110883773.9A patent/CN113579810A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0657373A2 (en) * | 1993-12-08 | 1995-06-14 | Fuji Photo Film Co., Ltd. | Vacuum chuck apparatus |
| CN103962983A (en) * | 2013-02-04 | 2014-08-06 | J.施迈茨有限公司 | Clamping device |
| CN107187870A (en) * | 2017-07-27 | 2017-09-22 | 广州市科腾智能装备股份有限公司 | A kind of feeding handgrip for adapting to unlike material automotive upholstery |
| CN208338046U (en) * | 2018-07-10 | 2019-01-04 | 昆山萃谦电子科技有限公司 | A kind of fixture of stable soldered circuit board |
| CN208744292U (en) * | 2018-09-27 | 2019-04-16 | 江西昌兴航空装备股份有限公司 | A kind of vacuum chuck clamping device |
| CN210998330U (en) * | 2019-11-12 | 2020-07-14 | 泰州天恩电子有限公司 | Clamp for processing glass products |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536076A (en) * | 2022-04-02 | 2022-05-27 | 浙江同济科技职业学院 | Rail rotation butt joint device and use method thereof |
| CN114888606A (en) * | 2022-05-17 | 2022-08-12 | 淮安市君宝液压机械有限公司 | Clamping full-angle multi-way valve machining platform |
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