CN104325297A - Clamping device of boring-milling machine - Google Patents
Clamping device of boring-milling machine Download PDFInfo
- Publication number
- CN104325297A CN104325297A CN201310523875.5A CN201310523875A CN104325297A CN 104325297 A CN104325297 A CN 104325297A CN 201310523875 A CN201310523875 A CN 201310523875A CN 104325297 A CN104325297 A CN 104325297A
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- China
- Prior art keywords
- piston rod
- piston
- cylinder
- oil
- clamping seats
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Classifications
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/28—Means for securing sliding members in any desired position
- B23Q1/287—Means for securing sliding members in any desired position using a hydraulically controlled membrane acting directly upon a sliding member
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Actuator (AREA)
Abstract
The invention discloses a clamping device of a boring-milling machine, and belongs to the technical field of mechanical manufacturing. The device comprises an oil cylinder, a positioning base, a first clamping base and a second clamping base; the first clamping base and the second clamping base are arranged on the two opposite sides of the positioning base. A piston rod of the oil cylinder sequentially penetrates through the second clamping base, the positioning base and the first clamping base. The first clamping base is connected with the extending-out end of the piston rod; an oil opening of the oil cylinder is communicated with an oil tank through a hydraulic electromagnetic valve; a first oil opening of the hydraulic electromagnetic valve is communicated with the oil opening of the oil cylinder; a second oil opening of the hydraulic electromagnetic valve is communicated with a hydraulic oil opening for controlling movement of the boring-milling machine; the valve control end of the hydraulic electromagnetic valve is in series connection with the contact end of a pressure relay and a power source to form a loop; an oil opening of the pressure relay is communicated with a second oil opening of the electromagnetic valve. The clamping device is simple and reliable in structure, and the machine tool machining precision and the product quality are improved.
Description
Technical field
The present invention relates to machinery manufacturing technology field, especially a kind of clamping device of boring and milling machine.
Background technology
Numerical control floor type boring and milling machine has main spindle box, ram, slide, and the head of ram is provided with the cutters such as right-angle milling head; Main spindle box passes through lead screw transmission, (Y-direction) is moved up and down along column hydrostatic slideway, ram passes through lead screw transmission, do left right horizontal movement (X to) along hydrostatic slideway main spindle box body is inner, slide is along the hydrostatic slideway horizontal movement (Z-direction) at a right angle with ram gib be arranged on lathe bed; Mix high-precision rotary working-table, numerical control floor type boring and milling machine can realize five processing to workpiece.Because the main spindle box on lathe, ram, slide move along the guide rail on the large part such as column, main spindle box body, lathe bed, usually before processing will by setting the main spindle box of size positions, ram, slide fix to clamp, the clamping means of existing technology: lever is set above main spindle box, ram, slide, lever is used for compressing main spindle box by the HYDRAULIC CONTROL SYSTEM action controlling boring and milling machine action, ram, slide position, employing be unidirectional clamping.This method easily produces slippage, affects the positioning precision of main spindle box, ram, slide, causes the reduction of machine finish and product quality.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of boring and milling machine clamping device, and this boring and milling machine clamping device can solve the clamping generation slippage of main spindle box, ram, slide, the problem that the precision caused is low.
In order to solve the problem, the technical solution adopted in the present invention is: this boring and milling machine clamping device, comprise oil cylinder, positioning pedestal and be arranged at the first clamping seats and second clamping seats of the relative both sides of described positioning pedestal, the piston rod of described oil cylinder is successively through the second clamping seats, positioning pedestal and the first clamping seats, and described first clamping seats is connected with the external part of described piston rod; The hydraulic fluid port of described oil cylinder is communicated with fuel tank by hydraulic buttery valve, first hydraulic fluid port of described hydraulic buttery valve is communicated with the hydraulic fluid port of described oil cylinder, second hydraulic fluid port of described hydraulic buttery valve is connected with the hydraulic oil port controlling boring and milling machine action, the valve control end of described hydraulic buttery valve and the tip side of a pressure switch, power sources in series form loop, and the hydraulic fluid port of described pressure switch is connected with the second hydraulic fluid port of described hydraulic buttery valve.
In above-mentioned boring and milling machine clamping device technical scheme, technical scheme can also be more specifically: described oil cylinder has cylinder body, be provided with in described cylinder body and be placed on axle sleeve on described piston rod and first piston, described axle sleeve is fixedly connected on described piston rod, described axle sleeve one end is inserted described cylinder body and is slidably matched with described cylinder body, at described cylinder body, spring is provided with in the space that described first piston and described axle sleeve surround, cylinder barrel and cylinder cap is connected with in turn away from one end of described second clamping seats at described cylinder body, the second piston is provided with between described cylinder barrel and cylinder cap, described first piston has the protuberance that the one side through described cylinder barrel and described second piston abuts against, the length of described protuberance is greater than the thickness of described cylinder barrel, the another side of described second piston is fixed with piston rod baffle plate, described piston rod is fixedly connected with the second piston, described cylinder cap, described second piston and described piston rod baffle plate surround oil pocket, described cylinder cap is provided with the hydraulic fluid port being communicated with described oil pocket, described first clamping seats and be respectively arranged with guide pillar between the second clamping seats and described positioning pedestal, described guide pillar is arranged along the axis of described piston rod.
Further: the arranged outside of described first clamping seats has the second pad and the 3rd pad, and described piston rod is fixedly connected with described 3rd pad with hold-down bolt by locking nut; Described piston rod baffle plate is provided with the lead stretching into described cylinder cap, and described lead is along described piston rod to arranging and being slidably matched with described cylinder cap.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, clamping device of the present invention is simple and reliable for structure. improve machine finish and product quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is hydraulic schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Boring and milling machine clamping device shown in Fig. 1, include the first clamping seats 1-1 and the second clamping seats 1-3 of oil cylinder 1, positioning pedestal 1-15 both sides relative to being arranged at positioning pedestal 1-15, first clamping seats 1-1, the second clamping seats 1-3 are all fixed with the clamp 1-2 of rubber by screw, the piston rod 1-19 of oil cylinder is successively through the first pad 1-4, the second clamping seats 1-3, positioning pedestal 1-15 and the first clamping seats 1-1, and the axis along piston rod 1-19 between the first clamping seats 1-1 and the second clamping seats 1-3 and positioning pedestal 1-15 is respectively arranged with guide pillar 1-14, the arranged outside of the first clamping seats 1-1 has the second pad 1-16 and the 3rd pad 1-17, piston rod 1-19 to be fixedly connected with the 3rd pad 1-17 with hold-down bolt 1-20 by locking nut 1-18, oil cylinder has cylinder body 1-5, be provided with in cylinder body 1-5 and be placed on axle sleeve 1-6 on piston rod 1-19 and first piston 1-7, axle sleeve 1-6 is bolted to connection on piston rod 1-19, axle sleeve 1-6 one end is inserted cylinder body 1-5 and is slidably matched with cylinder body 1-5, at cylinder body 1-5, spring 1-13 is provided with in the space that first piston 1-7 and axle sleeve 1-6 surrounds, cylinder barrel 1-12 and cylinder cap 1-9 is connected with in turn away from one end of the second clamping seats 1-3 at cylinder body 1-5, the second piston 1-11 is provided with between cylinder barrel 1-12 and cylinder cap 1-9, first piston 1-7 has the protuberance that the one side through cylinder barrel 1-12 and the second piston 1-11 abuts against, the length of protuberance is greater than the thickness of cylinder barrel 1-12, the another side of the second piston 1-11 is fixed with piston rod baffle plate 1-10, piston rod baffle plate 1-10 is fixedly connected with the second piston 1-11, piston rod baffle plate 1-10 is axially arranged with the lead 1-8 stretching into cylinder cap 1-9 along piston rod 1-19, this lead 1-8 and cylinder cap 1-9 is slidably matched, cylinder cap 1-9, the second piston 1-11 and piston rod baffle plate 1-10 surround oil pocket, cylinder cap 1-9 is provided with the hydraulic fluid port 1a being communicated with this oil pocket, this hydraulic fluid port 1a is connected with the first hydraulic fluid port 2a of hydraulic buttery valve 2, second hydraulic fluid port 2b of hydraulic buttery valve 2 is connected with the hydraulic oil port controlling boring and milling machine action, the valve control end of hydraulic buttery valve 2 and the tip side of pressure switch 3, power sources in series form loop, and the hydraulic fluid port of pressure switch 3 is connected with the second hydraulic fluid port 2b of hydraulic buttery valve 2.
During work, according to the size of workpiece to be processed, set numerical control floor type boring and milling machine main spindle box, ram, the position of slide, respectively at main spindle box, ram, every one side in slide four faces clamps clamping device of the present invention, start numerical control floor type boring and milling machine to process workpiece, carry out adding man-hour when pressure inductor senses the force value of setting, namely signal is sent to the coil-end of pressure switch, now the tip side induced signal of pressure switch closes, make the valve control end action of hydraulic buttery valve, the hydraulic fluid port of hydraulic control magnetic valve magnifies or reduces, control oil cylinder piston with this to stretch out or indentation, thus make the clamping seats be connected with cylinder piston rod 1-19 drive clamp 1-2 to unclamp or clamp.Electrical interlocks set up by hydraulic buttery valve and pressure switch, and the force value according to adding man-hour adjusts clamping degree at any time, until whole work pieces process completes.Clamping device of the present invention is simple and reliable for structure. improve machine finish and product quality.
Claims (3)
1. a boring and milling machine clamping device, it is characterized in that: comprise oil cylinder, positioning pedestal (1-15) and be arranged at the first clamping seats (1-1) and second clamping seats (1-3) of described positioning pedestal (1-15) relative both sides, the piston rod (1-19) of described oil cylinder is successively through the second clamping seats (1-3), positioning pedestal (1-15) and the first clamping seats (1-1), and described first clamping seats (1-1) is connected with the external part of described piston rod (1-19); The hydraulic fluid port (1a) of described oil cylinder (1) is communicated with fuel tank by hydraulic buttery valve (2), first hydraulic fluid port (2a) of described hydraulic buttery valve (2) is communicated with the hydraulic fluid port (1a) of described oil cylinder (1), second hydraulic fluid port (2b) of described hydraulic buttery valve (2) is connected with the hydraulic oil port controlling boring and milling machine action, the valve control end of described hydraulic buttery valve (2) and the tip side of a pressure switch (3), power sources in series form loop, and the hydraulic fluid port of described pressure switch (3) is connected with second hydraulic fluid port (2b) of described hydraulic buttery valve (2).
2. boring and milling machine clamping device according to claim 1, it is characterized in that: described oil cylinder has cylinder body (1-5), be provided with in described cylinder body (1-5) and be placed on axle sleeve (1-6) on described piston rod (1-19) and first piston (1-7), described axle sleeve (1-6) is fixedly connected on described piston rod (1-19), described axle sleeve (1-6) one end is inserted described cylinder body (1-5) and is slidably matched with described cylinder body (1-5), at described cylinder body (1-5), spring (1-13) is provided with in the space that described first piston (1-7) and described axle sleeve (1-6) surround, cylinder barrel (1-12) and cylinder cap (1-9) is connected with in turn away from one end of described second clamping seats (1-3) at described cylinder body (1-5), the second piston (1-11) is provided with between described cylinder barrel (1-12) and cylinder cap (1-9), described first piston (1-7) has the protuberance abutted against with the one side of described second piston (1-11) through described cylinder barrel (1-12), the length of described protuberance is greater than the thickness of described cylinder barrel (1-12), the another side of described second piston (1-11) is fixed with piston rod baffle plate (1-10), described piston rod baffle plate (1-10) is fixedly connected with the second piston (1-11), described cylinder cap (1-9), described second piston (1-11) and described piston rod baffle plate (1-10) surround oil pocket, described cylinder cap (1-9) is provided with the hydraulic fluid port (1a) being communicated with described oil pocket, described first clamping seats (1-1) and be respectively arranged with guide pillar (1-14) between the second clamping seats (1-3) and described positioning pedestal (1-15), described guide pillar (1-14) is arranged along the axis of described piston rod (1-19).
3. boring and milling machine clamping device according to claim 2, it is characterized in that: the arranged outside of described first clamping seats (1-1) has the second pad (1-16) and the 3rd pad (1-17), and described piston rod (1-19) is fixedly connected with described 3rd pad (1-17) with hold-down bolt (1-20) by locking nut (1-18); Described piston rod baffle plate (1-10) is provided with the lead (1-8) stretching into described cylinder cap (1-9), and described lead (1-8) axially arranges along described piston rod (1-19) and is slidably matched with described cylinder cap (1-9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523875.5A CN104325297B (en) | 2013-10-30 | 2013-10-30 | Clamping device of boring-milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523875.5A CN104325297B (en) | 2013-10-30 | 2013-10-30 | Clamping device of boring-milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104325297A true CN104325297A (en) | 2015-02-04 |
| CN104325297B CN104325297B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310523875.5A Active CN104325297B (en) | 2013-10-30 | 2013-10-30 | Clamping device of boring-milling machine |
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| Country | Link |
|---|---|
| CN (1) | CN104325297B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826260A (en) * | 2017-04-10 | 2017-06-13 | 宁夏共享精密加工有限公司 | The warning device that a kind of automatic detection rotary work-table angle deflects |
| CN107398598A (en) * | 2017-09-13 | 2017-11-28 | 永康市嘉宏工具制造有限公司 | The clamp system and milling drum of tabletting adjusting part, milling drum |
| CN114102181A (en) * | 2021-11-26 | 2022-03-01 | 齐齐哈尔二机床(集团)有限责任公司 | Corner clamping mechanism of floating multi-piece type double-swing-angle milling head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213623A (en) * | 1962-03-30 | 1965-10-26 | Torossian Edouard | Aerohydraulic pressure autotransformer for chucks and the like |
| CN202224943U (en) * | 2011-08-02 | 2012-05-23 | 山东宏泰机械科技股份有限公司 | Clamping device for transverse beam and slip board |
| CN202292478U (en) * | 2011-09-06 | 2012-07-04 | 海安县益得电器有限公司 | Novel pneumatic clamp |
| CN202517282U (en) * | 2012-05-03 | 2012-11-07 | 山东鲁重数控机床股份有限公司 | Clamping mechanism for spindle box of numerical control landing milling and boring machine |
| CN203557111U (en) * | 2013-10-30 | 2014-04-23 | 柳州正菱重型数控机床有限公司 | Boring miller clamping device |
-
2013
- 2013-10-30 CN CN201310523875.5A patent/CN104325297B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213623A (en) * | 1962-03-30 | 1965-10-26 | Torossian Edouard | Aerohydraulic pressure autotransformer for chucks and the like |
| CN202224943U (en) * | 2011-08-02 | 2012-05-23 | 山东宏泰机械科技股份有限公司 | Clamping device for transverse beam and slip board |
| CN202292478U (en) * | 2011-09-06 | 2012-07-04 | 海安县益得电器有限公司 | Novel pneumatic clamp |
| CN202517282U (en) * | 2012-05-03 | 2012-11-07 | 山东鲁重数控机床股份有限公司 | Clamping mechanism for spindle box of numerical control landing milling and boring machine |
| CN203557111U (en) * | 2013-10-30 | 2014-04-23 | 柳州正菱重型数控机床有限公司 | Boring miller clamping device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826260A (en) * | 2017-04-10 | 2017-06-13 | 宁夏共享精密加工有限公司 | The warning device that a kind of automatic detection rotary work-table angle deflects |
| CN107398598A (en) * | 2017-09-13 | 2017-11-28 | 永康市嘉宏工具制造有限公司 | The clamp system and milling drum of tabletting adjusting part, milling drum |
| CN107398598B (en) * | 2017-09-13 | 2023-10-13 | 浙江嘉宏工具制造有限公司 | Sheeting adjustment assembly, clamping mechanism of grinding machine and grinding machine |
| CN114102181A (en) * | 2021-11-26 | 2022-03-01 | 齐齐哈尔二机床(集团)有限责任公司 | Corner clamping mechanism of floating multi-piece type double-swing-angle milling head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104325297B (en) | 2017-02-15 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180816 Address after: 214500 No. 129, Qiao Nan village, Ji Shi Town, Jingjiang City, Taizhou, Jiangsu Patentee after: Jingjiang Puri New Measuring Tool Co.,Ltd. Address before: 545006 Liuzhou, the Guangxi Zhuang Autonomous Region, Liu Dong New District Kun Tong Pioneer Park start-up Area No. 2 5 workshop (high tech Zone) Patentee before: LIUZHOU ZHENGLING HEAVY CNC MACHINE TOOL CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230906 Address after: No. 152 Tongjiang North Road, Jishi Village, Jishi Town, Jingjiang City, Taizhou City, Jiangsu Province, 214500 Patentee after: Jingjiang Longhai Hardware Manufacturing Co.,Ltd. Address before: 214500 No. 129, Qiao Nan village, Ji Shi Town, Jingjiang City, Taizhou, Jiangsu Patentee before: Jingjiang Puri New Measuring Tool Co.,Ltd. |
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| TR01 | Transfer of patent right |